Merge remote-tracking branch 'upstream/develop' into feature/remember-server/17739

package.json

@@ -54,7 +54,6 @@
   },
   "dependencies": {
     "@babel/runtime": "^7.12.5",
-    "@types/commonmark": "^0.27.4",
     "await-lock": "^2.1.0",
     "blurhash": "^1.1.3",
     "browser-encrypt-attachment": "^0.3.0",
@@ -92,6 +91,7 @@
     "re-resizable": "^6.9.0",
     "react": "^17.0.2",
     "react-beautiful-dnd": "^13.1.0",
+    "react-blurhash": "^0.1.3",
     "react-dom": "^17.0.2",
     "react-focus-lock": "^2.5.0",
     "react-transition-group": "^4.4.1",
@@ -124,6 +124,7 @@
     "@peculiar/webcrypto": "^1.1.4",
     "@sinonjs/fake-timers": "^7.0.2",
     "@types/classnames": "^2.2.11",
+    "@types/commonmark": "^0.27.4",
     "@types/counterpart": "^0.18.1",
     "@types/diff-match-patch": "^1.0.32",
     "@types/flux": "^3.1.9",

res/css/_components.scss

@@ -201,6 +201,7 @@
 @import "./views/rooms/_GroupLayout.scss";
 @import "./views/rooms/_IRCLayout.scss";
 @import "./views/rooms/_JumpToBottomButton.scss";
+@import "./views/rooms/_LinkPreviewGroup.scss";
 @import "./views/rooms/_LinkPreviewWidget.scss";
 @import "./views/rooms/_MemberInfo.scss";
 @import "./views/rooms/_MemberList.scss";

res/css/views/rooms/_EventTile.scss

@@ -477,8 +477,7 @@ $hover-select-border: 4px;
 
     pre, code {
         font-family: $monospace-font-family !important;
-        // deliberate constants as we're behind an invert filter
+        background-color: $header-panel-bg-color;
-        color: #333;
     }
 
     pre {
@@ -488,11 +487,6 @@ $hover-select-border: 4px;
         overflow-x: overlay;
         overflow-y: visible;
     }
-
-    code {
-        // deliberate constants as we're behind an invert filter
-        background-color: #f8f8f8;
-    }
 }
 
 .mx_EventTile_lineNumbers {

res/css/views/rooms/_LinkPreviewGroup.scss

@@ -0,0 +1,38 @@
+/*
+Copyright 2021 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+.mx_LinkPreviewGroup {
+    .mx_LinkPreviewGroup_hide {
+        cursor: pointer;
+        width: 18px;
+        height: 18px;
+
+        img {
+            flex: 0 0 40px;
+            visibility: hidden;
+        }
+    }
+
+    &:hover .mx_LinkPreviewGroup_hide img,
+    .mx_LinkPreviewGroup_hide.focus-visible:focus img {
+        visibility: visible;
+    }
+
+    > .mx_AccessibleButton {
+        color: $accent-color;
+        text-align: center;
+    }
+}

res/css/views/rooms/_LinkPreviewWidget.scss

@@ -33,12 +33,16 @@ limitations under the License.
 .mx_LinkPreviewWidget_caption {
     margin-left: 15px;
     flex: 1 1 auto;
+    overflow-x: hidden; // cause it to wrap rather than clip
 }
 
 .mx_LinkPreviewWidget_title {
-    display: inline;
     font-weight: bold;
     white-space: normal;
+    display: -webkit-box;
+    -webkit-line-clamp: 2;
+    -webkit-box-orient: vertical;
+    overflow: hidden;
 }
 
 .mx_LinkPreviewWidget_siteName {
@@ -49,22 +53,9 @@ limitations under the License.
     margin-top: 8px;
     white-space: normal;
     word-wrap: break-word;
-}
+    display: -webkit-box;
-
+    -webkit-line-clamp: 3;
-.mx_LinkPreviewWidget_cancel {
+    -webkit-box-orient: vertical;
-    cursor: pointer;
-    width: 18px;
-    height: 18px;
-
-    img {
-        flex: 0 0 40px;
-        visibility: hidden;
-    }
-}
-
-.mx_LinkPreviewWidget:hover .mx_LinkPreviewWidget_cancel img,
-.mx_LinkPreviewWidget_cancel.focus-visible:focus img {
-    visibility: visible;
 }
 
 .mx_MatrixChat_useCompactLayout {

res/themes/dark/css/_dark.scss

@@ -119,8 +119,6 @@ $voipcall-plinth-color: #394049;
 
 $theme-button-bg-color: #e3e8f0;
 $dialpad-button-bg-color: #6F7882;
-;
-
 
 $roomlist-button-bg-color: rgba(141, 151, 165, 0.2); // Buttons include the filter box, explore button, and sublist buttons
 $roomlist-filter-active-bg-color: $bg-color;
@@ -274,24 +272,7 @@ $composer-shadow-color: rgba(0, 0, 0, 0.28);
 }
 
 // markdown overrides:
-.mx_EventTile_content .markdown-body pre:hover {
-    border-color: #808080 !important; // inverted due to rules below
-    scrollbar-color: rgba(0, 0, 0, 0.2) transparent; // copied from light theme due to inversion below
-    // the code above works only in Firefox, this is for other browsers
-    // see https://developer.mozilla.org/en-US/docs/Web/CSS/scrollbar-color
-    &::-webkit-scrollbar-thumb {
-        background-color: rgba(0, 0, 0, 0.2); // copied from light theme due to inversion below
-    }
-}
 .mx_EventTile_content .markdown-body {
-    pre, code {
-        filter: invert(1);
-    }
-
-    pre code {
-        filter: none;
-    }
-
     table {
         tr {
             background-color: #000000;
@@ -301,18 +282,9 @@ $composer-shadow-color: rgba(0, 0, 0, 0.28);
             background-color: #080808;
         }
     }
-
-    blockquote {
-        color: #919191;
-    }
 }
 
-// diff highlight colors
+// highlight.js overrides
-// intentionally swapped to avoid inversion
+.hljs-tag {
-.hljs-addition {
+    color: inherit; // Without this they'd be weirdly blue which doesn't match the theme
-    background: #fdd;
-}
-
-.hljs-deletion {
-    background: #dfd;
 }

res/themes/dark/css/dark.scss

@@ -9,3 +9,4 @@
 @import "_dark.scss";
 @import "../../light/css/_mods.scss";
 @import "../../../../res/css/_components.scss";
+@import url("highlight.js/styles/atom-one-dark.css");

res/themes/legacy-dark/css/_legacy-dark.scss

@@ -118,7 +118,7 @@ $voipcall-plinth-color: #394049;
 
 $theme-button-bg-color: #e3e8f0;
 $dialpad-button-bg-color: #6F7882;
-;
+
 
 $roomlist-button-bg-color: #1A1D23; // Buttons include the filter box, explore button, and sublist buttons
 $roomlist-filter-active-bg-color: $roomlist-button-bg-color;
@@ -249,7 +249,7 @@ $composer-shadow-color: tranparent;
 @define-mixin mx_DialogButton_secondary {
     // flip colours for the secondary ones
     font-weight: 600;
-    border: 1px solid $accent-color ! important;
+    border: 1px solid $accent-color !important;
     color: $accent-color;
     background-color: $button-secondary-bg-color;
 }
@@ -267,18 +267,7 @@ $composer-shadow-color: tranparent;
 }
 
 // markdown overrides:
-.mx_EventTile_content .markdown-body pre:hover {
-    border-color: #808080 !important; // inverted due to rules below
-}
 .mx_EventTile_content .markdown-body {
-    pre, code {
-        filter: invert(1);
-    }
-
-    pre code {
-        filter: none;
-    }
-
     table {
         tr {
             background-color: #000000;
@@ -290,12 +279,7 @@ $composer-shadow-color: tranparent;
     }
 }
 
-// diff highlight colors
+// highlight.js overrides:
-// intentionally swapped to avoid inversion
+.hljs-tag {
-.hljs-addition {
+    color: inherit; // Without this they'd be weirdly blue which doesn't match the theme
-    background: #fdd;
-}
-
-.hljs-deletion {
-    background: #dfd;
 }

res/themes/legacy-dark/css/legacy-dark.scss

@@ -4,3 +4,4 @@
 @import "../../legacy-light/css/_legacy-light.scss";
 @import "_legacy-dark.scss";
 @import "../../../../res/css/_components.scss";
+@import url("highlight.js/styles/atom-one-dark.css");

res/themes/legacy-light/css/legacy-light.scss

@@ -3,3 +3,4 @@
 @import "_fonts.scss";
 @import "_legacy-light.scss";
 @import "../../../../res/css/_components.scss";
+@import url("highlight.js/styles/atom-one-light.css");

res/themes/light/css/light.scss

@@ -4,3 +4,4 @@
 @import "_light.scss";
 @import "_mods.scss";
 @import "../../../../res/css/_components.scss";
+@import url("highlight.js/styles/atom-one-light.css");

scripts/ci/install-deps.sh

@@ -6,8 +6,8 @@ scripts/fetchdep.sh matrix-org matrix-js-sdk
 
 pushd matrix-js-sdk
 yarn link
-yarn install $@
+yarn install --pure-lockfile $@
 popd
 
 yarn link matrix-js-sdk
-yarn install $@
+yarn install --pure-lockfile $@

scripts/ci/layered.sh

@@ -13,13 +13,13 @@
 scripts/fetchdep.sh matrix-org matrix-js-sdk
 pushd matrix-js-sdk
 yarn link
-yarn install
+yarn install --pure-lockfile
 popd
 
 # Now set up the react-sdk
 yarn link matrix-js-sdk
 yarn link
-yarn install
+yarn install --pure-lockfile
 yarn reskindex
 
 # Finally, set up element-web
@@ -27,6 +27,6 @@ scripts/fetchdep.sh vector-im element-web
 pushd element-web
 yarn link matrix-js-sdk
 yarn link matrix-react-sdk
-yarn install
+yarn install --pure-lockfile
 yarn build:res
 popd

src/Analytics.tsx

@@ -390,6 +390,7 @@ export class Analytics {
             { expl: _td('Your device resolution'), value: resolution },
         ];
 
+        // FIXME: Using an import will result in test failures
         const ErrorDialog = sdk.getComponent('dialogs.ErrorDialog');
         Modal.createTrackedDialog('Analytics Details', '', ErrorDialog, {
             title: _t('Analytics'),

src/AsyncWrapper.tsx

@@ -77,6 +77,7 @@ export default class AsyncWrapper extends React.Component<IProps, IState> {
             const Component = this.state.component;
             return <Component {...this.props} />;
         } else if (this.state.error) {
+            // FIXME: Using an import will result in test failures
             const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
             const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
             return <BaseDialog onFinished={this.props.onFinished} title={_t("Error")}>

src/ContentMessages.tsx

@@ -49,8 +49,6 @@ const MAX_HEIGHT = 600;
 const PHYS_HIDPI = [0x00, 0x00, 0x16, 0x25, 0x00, 0x00, 0x16, 0x25, 0x01];
 
 export const BLURHASH_FIELD = "xyz.amorgan.blurhash"; // MSC2448
-const BLURHASH_X_COMPONENTS = 6;
-const BLURHASH_Y_COMPONENTS = 6;
 
 export class UploadCanceledError extends Error {}
 
@@ -137,8 +135,9 @@ function createThumbnail(
             imageData.data,
             imageData.width,
             imageData.height,
-            BLURHASH_X_COMPONENTS,
+            // use 4 components on the longer dimension, if square then both
-            BLURHASH_Y_COMPONENTS,
+            imageData.width >= imageData.height ? 4 : 3,
+            imageData.height >= imageData.width ? 4 : 3,
         );
         canvas.toBlob(function(thumbnail) {
             resolve({
@@ -419,6 +418,7 @@ export default class ContentMessages {
 
         const isQuoting = Boolean(RoomViewStore.getQuotingEvent());
         if (isQuoting) {
+            // FIXME: Using an import will result in Element crashing
             const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
             const { finished } = Modal.createTrackedDialog<[boolean]>('Upload Reply Warning', '', QuestionDialog, {
                 title: _t('Replying With Files'),
@@ -453,6 +453,7 @@ export default class ContentMessages {
         }
 
         if (tooBigFiles.length > 0) {
+            // FIXME: Using an import will result in Element crashing
             const UploadFailureDialog = sdk.getComponent("dialogs.UploadFailureDialog");
             const { finished } = Modal.createTrackedDialog<[boolean]>('Upload Failure', '', UploadFailureDialog, {
                 badFiles: tooBigFiles,
@@ -463,7 +464,6 @@ export default class ContentMessages {
             if (!shouldContinue) return;
         }
 
-        const UploadConfirmDialog = sdk.getComponent("dialogs.UploadConfirmDialog");
         let uploadAll = false;
         // Promise to complete before sending next file into room, used for synchronisation of file-sending
         // to match the order the files were specified in
@@ -471,6 +471,8 @@ export default class ContentMessages {
         for (let i = 0; i < okFiles.length; ++i) {
             const file = okFiles[i];
             if (!uploadAll) {
+                // FIXME: Using an import will result in Element crashing
+                const UploadConfirmDialog = sdk.getComponent("dialogs.UploadConfirmDialog");
                 const { finished } = Modal.createTrackedDialog<[boolean, boolean]>('Upload Files confirmation',
                     '', UploadConfirmDialog, {
                         file,
@@ -606,6 +608,7 @@ export default class ContentMessages {
                         { fileName: upload.fileName },
                     );
                 }
+                // FIXME: Using an import will result in Element crashing
                 const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
                 Modal.createTrackedDialog('Upload failed', '', ErrorDialog, {
                     title: _t('Upload Failed'),

src/DeviceListener.ts

@@ -160,7 +160,8 @@ export default class DeviceListener {
         // which result in account data changes affecting checks below.
         if (
             ev.getType().startsWith('m.secret_storage.') ||
-            ev.getType().startsWith('m.cross_signing.')
+            ev.getType().startsWith('m.cross_signing.') ||
+            ev.getType() === 'm.megolm_backup.v1'
         ) {
             this._recheck();
         }

src/Lifecycle.ts

@@ -33,7 +33,6 @@ import Presence from './Presence';
 import dis from './dispatcher/dispatcher';
 import DMRoomMap from './utils/DMRoomMap';
 import Modal from './Modal';
-import * as sdk from './index';
 import ActiveWidgetStore from './stores/ActiveWidgetStore';
 import PlatformPeg from "./PlatformPeg";
 import { sendLoginRequest } from "./Login";
@@ -52,6 +51,10 @@ import CallHandler from './CallHandler';
 import LifecycleCustomisations from "./customisations/Lifecycle";
 import ErrorDialog from "./components/views/dialogs/ErrorDialog";
 import { _t } from "./languageHandler";
+import LazyLoadingResyncDialog from "./components/views/dialogs/LazyLoadingResyncDialog";
+import LazyLoadingDisabledDialog from "./components/views/dialogs/LazyLoadingDisabledDialog";
+import SessionRestoreErrorDialog from "./components/views/dialogs/SessionRestoreErrorDialog";
+import StorageEvictedDialog from "./components/views/dialogs/StorageEvictedDialog";
 
 const HOMESERVER_URL_KEY = "mx_hs_url";
 const ID_SERVER_URL_KEY = "mx_is_url";
@@ -238,8 +241,6 @@ export function handleInvalidStoreError(e: InvalidStoreError): Promise<void> {
         return Promise.resolve().then(() => {
             const lazyLoadEnabled = e.value;
             if (lazyLoadEnabled) {
-                const LazyLoadingResyncDialog =
-                    sdk.getComponent("views.dialogs.LazyLoadingResyncDialog");
                 return new Promise((resolve) => {
                     Modal.createDialog(LazyLoadingResyncDialog, {
                         onFinished: resolve,
@@ -250,8 +251,6 @@ export function handleInvalidStoreError(e: InvalidStoreError): Promise<void> {
                 // between LL/non-LL version on same host.
                 // as disabling LL when previously enabled
                 // is a strong indicator of this (/develop & /app)
-                const LazyLoadingDisabledDialog =
-                    sdk.getComponent("views.dialogs.LazyLoadingDisabledDialog");
                 return new Promise((resolve) => {
                     Modal.createDialog(LazyLoadingDisabledDialog, {
                         onFinished: resolve,
@@ -451,9 +450,6 @@ export async function restoreFromLocalStorage(opts?: { ignoreGuest?: boolean }):
 async function handleLoadSessionFailure(e: Error): Promise<boolean> {
     console.error("Unable to load session", e);
 
-    const SessionRestoreErrorDialog =
-          sdk.getComponent('views.dialogs.SessionRestoreErrorDialog');
-
     const modal = Modal.createTrackedDialog('Session Restore Error', '', SessionRestoreErrorDialog, {
         error: e.message,
     });
@@ -612,7 +608,6 @@ async function doSetLoggedIn(
 }
 
 function showStorageEvictedDialog(): Promise<boolean> {
-    const StorageEvictedDialog = sdk.getComponent('views.dialogs.StorageEvictedDialog');
     return new Promise(resolve => {
         Modal.createTrackedDialog('Storage evicted', '', StorageEvictedDialog, {
             onFinished: resolve,

src/MatrixClientPeg.ts

@@ -219,6 +219,7 @@ class _MatrixClientPeg implements IMatrixClientPeg {
         } catch (e) {
             if (e && e.name === 'InvalidCryptoStoreError') {
                 // The js-sdk found a crypto DB too new for it to use
+                // FIXME: Using an import will result in test failures
                 const CryptoStoreTooNewDialog =
                     sdk.getComponent("views.dialogs.CryptoStoreTooNewDialog");
                 Modal.createDialog(CryptoStoreTooNewDialog);

src/Notifier.ts

@@ -27,7 +27,6 @@ import * as TextForEvent from './TextForEvent';
 import Analytics from './Analytics';
 import * as Avatar from './Avatar';
 import dis from './dispatcher/dispatcher';
-import * as sdk from './index';
 import { _t } from './languageHandler';
 import Modal from './Modal';
 import SettingsStore from "./settings/SettingsStore";
@@ -37,6 +36,7 @@ import { isPushNotifyDisabled } from "./settings/controllers/NotificationControl
 import RoomViewStore from "./stores/RoomViewStore";
 import UserActivity from "./UserActivity";
 import { mediaFromMxc } from "./customisations/Media";
+import ErrorDialog from "./components/views/dialogs/ErrorDialog";
 
 /*
  * Dispatches:
@@ -240,7 +240,6 @@ export const Notifier = {
                         ? _t('%(brand)s does not have permission to send you notifications - ' +
                             'please check your browser settings', { brand })
                         : _t('%(brand)s was not given permission to send notifications - please try again', { brand });
-                    const ErrorDialog = sdk.getComponent('dialogs.ErrorDialog');
                     Modal.createTrackedDialog('Unable to enable Notifications', result, ErrorDialog, {
                         title: _t('Unable to enable Notifications'),
                         description,

src/RoomInvite.tsx

@@ -22,13 +22,13 @@ import { User } from "matrix-js-sdk/src/models/user";
 import { MatrixClientPeg } from './MatrixClientPeg';
 import MultiInviter, { CompletionStates } from './utils/MultiInviter';
 import Modal from './Modal';
-import * as sdk from './';
 import { _t } from './languageHandler';
 import InviteDialog, { KIND_DM, KIND_INVITE, Member } from "./components/views/dialogs/InviteDialog";
 import CommunityPrototypeInviteDialog from "./components/views/dialogs/CommunityPrototypeInviteDialog";
 import { CommunityPrototypeStore } from "./stores/CommunityPrototypeStore";
 import BaseAvatar from "./components/views/avatars/BaseAvatar";
 import { mediaFromMxc } from "./customisations/Media";
+import ErrorDialog from "./components/views/dialogs/ErrorDialog";
 
 export interface IInviteResult {
     states: CompletionStates;
@@ -51,7 +51,6 @@ export function inviteMultipleToRoom(roomId: string, addresses: string[]): Promi
 
 export function showStartChatInviteDialog(initialText = ""): void {
     // This dialog handles the room creation internally - we don't need to worry about it.
-    const InviteDialog = sdk.getComponent("dialogs.InviteDialog");
     Modal.createTrackedDialog(
         'Start DM', '', InviteDialog, { kind: KIND_DM, initialText },
         /*className=*/null, /*isPriority=*/false, /*isStatic=*/true,
@@ -111,7 +110,6 @@ export function inviteUsersToRoom(roomId: string, userIds: string[]): Promise<vo
         showAnyInviteErrors(result.states, room, result.inviter);
     }).catch((err) => {
         console.error(err.stack);
-        const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
         Modal.createTrackedDialog('Failed to invite', '', ErrorDialog, {
             title: _t("Failed to invite"),
             description: ((err && err.message) ? err.message : _t("Operation failed")),
@@ -131,7 +129,6 @@ export function showAnyInviteErrors(
         // Just get the first message because there was a fatal problem on the first
         // user. This usually means that no other users were attempted, making it
         // pointless for us to list who failed exactly.
-        const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
         Modal.createTrackedDialog('Failed to invite users to the room', '', ErrorDialog, {
             title: _t("Failed to invite users to the room:", { roomName: room.name }),
             description: inviter.getErrorText(failedUsers[0]),
@@ -178,7 +175,6 @@ export function showAnyInviteErrors(
                 </div>
             </div>;
 
-            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
             Modal.createTrackedDialog("Some invites could not be sent", "", ErrorDialog, {
                 title: _t("Some invites couldn't be sent"),
                 description,

src/SecurityManager.ts

@@ -14,7 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import { ICryptoCallbacks, ISecretStorageKeyInfo } from 'matrix-js-sdk/src/matrix';
+import { ICryptoCallbacks } from 'matrix-js-sdk/src/matrix';
+import { ISecretStorageKeyInfo } from 'matrix-js-sdk/src/crypto/api';
 import { MatrixClient } from 'matrix-js-sdk/src/client';
 import Modal from './Modal';
 import * as sdk from './index';
@@ -354,6 +355,7 @@ export async function accessSecretStorage(func = async () => { }, forceReset = f
                 throw new Error("Secret storage creation canceled");
             }
         } else {
+            // FIXME: Using an import will result in test failures
             const InteractiveAuthDialog = sdk.getComponent("dialogs.InteractiveAuthDialog");
             await cli.bootstrapCrossSigning({
                 authUploadDeviceSigningKeys: async (makeRequest) => {

src/SlashCommands.tsx

@@ -23,7 +23,6 @@ import { User } from "matrix-js-sdk/src/models/user";
 import * as ContentHelpers from 'matrix-js-sdk/src/content-helpers';
 import { MatrixClientPeg } from './MatrixClientPeg';
 import dis from './dispatcher/dispatcher';
-import * as sdk from './index';
 import { _t, _td } from './languageHandler';
 import Modal from './Modal';
 import MultiInviter from './utils/MultiInviter';
@@ -50,6 +49,12 @@ import { UIFeature } from "./settings/UIFeature";
 import { CHAT_EFFECTS } from "./effects";
 import CallHandler from "./CallHandler";
 import { guessAndSetDMRoom } from "./Rooms";
+import UploadConfirmDialog from './components/views/dialogs/UploadConfirmDialog';
+import ErrorDialog from './components/views/dialogs/ErrorDialog';
+import DevtoolsDialog from './components/views/dialogs/DevtoolsDialog';
+import RoomUpgradeWarningDialog from "./components/views/dialogs/RoomUpgradeWarningDialog";
+import InfoDialog from "./components/views/dialogs/InfoDialog";
+import SlashCommandHelpDialog from "./components/views/dialogs/SlashCommandHelpDialog";
 
 // XXX: workaround for https://github.com/microsoft/TypeScript/issues/31816
 interface HTMLInputEvent extends Event {
@@ -63,7 +68,6 @@ const singleMxcUpload = async (): Promise<any> => {
         fileSelector.onchange = (ev: HTMLInputEvent) => {
             const file = ev.target.files[0];
 
-            const UploadConfirmDialog = sdk.getComponent("dialogs.UploadConfirmDialog");
             Modal.createTrackedDialog('Upload Files confirmation', '', UploadConfirmDialog, {
                 file,
                 onFinished: (shouldContinue) => {
@@ -246,7 +250,6 @@ export const Commands = [
         args: '<query>',
         description: _td('Searches DuckDuckGo for results'),
         runFn: function() {
-            const ErrorDialog = sdk.getComponent('dialogs.ErrorDialog');
             // TODO Don't explain this away, actually show a search UI here.
             Modal.createTrackedDialog('Slash Commands', '/ddg is not a command', ErrorDialog, {
                 title: _t('/ddg is not a command'),
@@ -269,8 +272,6 @@ export const Commands = [
                     return reject(_t("You do not have the required permissions to use this command."));
                 }
 
-                const RoomUpgradeWarningDialog = sdk.getComponent("dialogs.RoomUpgradeWarningDialog");
-
                 const { finished } = Modal.createTrackedDialog('Slash Commands', 'upgrade room confirmation',
                     RoomUpgradeWarningDialog, { roomId: roomId, targetVersion: args }, /*className=*/null,
                     /*isPriority=*/false, /*isStatic=*/true);
@@ -314,7 +315,6 @@ export const Commands = [
 
                         if (checkForUpgradeFn) cli.removeListener('Room', checkForUpgradeFn);
 
-                        const ErrorDialog = sdk.getComponent('dialogs.ErrorDialog');
                         Modal.createTrackedDialog('Slash Commands', 'room upgrade error', ErrorDialog, {
                             title: _t('Error upgrading room'),
                             description: _t(
@@ -434,7 +434,6 @@ export const Commands = [
             const topic = topicEvents && topicEvents.getContent().topic;
             const topicHtml = topic ? linkifyAndSanitizeHtml(topic) : _t('This room has no topic.');
 
-            const InfoDialog = sdk.getComponent('dialogs.InfoDialog');
             Modal.createTrackedDialog('Slash Commands', 'Topic', InfoDialog, {
                 title: room.name,
                 description: <div dangerouslySetInnerHTML={{ __html: topicHtml }} />,
@@ -737,7 +736,6 @@ export const Commands = [
                     ignoredUsers.push(userId); // de-duped internally in the js-sdk
                     return success(
                         cli.setIgnoredUsers(ignoredUsers).then(() => {
-                            const InfoDialog = sdk.getComponent('dialogs.InfoDialog');
                             Modal.createTrackedDialog('Slash Commands', 'User ignored', InfoDialog, {
                                 title: _t('Ignored user'),
                                 description: <div>
@@ -768,7 +766,6 @@ export const Commands = [
                     if (index !== -1) ignoredUsers.splice(index, 1);
                     return success(
                         cli.setIgnoredUsers(ignoredUsers).then(() => {
-                            const InfoDialog = sdk.getComponent('dialogs.InfoDialog');
                             Modal.createTrackedDialog('Slash Commands', 'User unignored', InfoDialog, {
                                 title: _t('Unignored user'),
                                 description: <div>
@@ -838,7 +835,6 @@ export const Commands = [
         command: 'devtools',
         description: _td('Opens the Developer Tools dialog'),
         runFn: function(roomId) {
-            const DevtoolsDialog = sdk.getComponent('dialogs.DevtoolsDialog');
             Modal.createDialog(DevtoolsDialog, { roomId });
             return success();
         },
@@ -943,7 +939,6 @@ export const Commands = [
                         await cli.setDeviceVerified(userId, deviceId, true);
 
                         // Tell the user we verified everything
-                        const InfoDialog = sdk.getComponent('dialogs.InfoDialog');
                         Modal.createTrackedDialog('Slash Commands', 'Verified key', InfoDialog, {
                             title: _t('Verified key'),
                             description: <div>
@@ -1000,8 +995,6 @@ export const Commands = [
         command: "help",
         description: _td("Displays list of commands with usages and descriptions"),
         runFn: function() {
-            const SlashCommandHelpDialog = sdk.getComponent('dialogs.SlashCommandHelpDialog');
-
             Modal.createTrackedDialog('Slash Commands', 'Help', SlashCommandHelpDialog);
             return success();
         },

src/Terms.ts

@@ -189,6 +189,7 @@ export function dialogTermsInteractionCallback(
 ): Promise<string[]> {
     return new Promise((resolve, reject) => {
         console.log("Terms that need agreement", policiesAndServicePairs);
+        // FIXME: Using an import will result in test failures
         const TermsDialog = sdk.getComponent("views.dialogs.TermsDialog");
 
         Modal.createTrackedDialog('Terms of Service', '', TermsDialog, {

src/accessibility/KeyboardShortcuts.tsx

@@ -17,10 +17,10 @@ limitations under the License.
 import * as React from "react";
 import classNames from "classnames";
 
-import * as sdk from "../index";
 import Modal from "../Modal";
 import { _t, _td } from "../languageHandler";
 import { isMac, Key } from "../Keyboard";
+import InfoDialog from "../components/views/dialogs/InfoDialog";
 
 // TS: once languageHandler is TS we can probably inline this into the enum
 _td("Navigation");
@@ -375,7 +375,6 @@ export const toggleDialog = () => {
         </div>;
     });
 
-    const InfoDialog = sdk.getComponent('dialogs.InfoDialog');
     activeModal = Modal.createTrackedDialog("Keyboard Shortcuts", "", InfoDialog, {
         className: "mx_KeyboardShortcutsDialog",
         title: _t("Keyboard Shortcuts"),

src/actions/RoomListActions.ts

@@ -19,13 +19,13 @@ import { asyncAction } from './actionCreators';
 import Modal from '../Modal';
 import * as Rooms from '../Rooms';
 import { _t } from '../languageHandler';
-import * as sdk from '../index';
 import { MatrixClient } from "matrix-js-sdk/src/client";
 import { Room } from "matrix-js-sdk/src/models/room";
 import { AsyncActionPayload } from "../dispatcher/payloads";
 import RoomListStore from "../stores/room-list/RoomListStore";
 import { SortAlgorithm } from "../stores/room-list/algorithms/models";
 import { DefaultTagID } from "../stores/room-list/models";
+import ErrorDialog from '../components/views/dialogs/ErrorDialog';
 
 export default class RoomListActions {
     /**
@@ -88,7 +88,6 @@ export default class RoomListActions {
                 return Rooms.guessAndSetDMRoom(
                     room, newTag === DefaultTagID.DM,
                 ).catch((err) => {
-                    const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
                     console.error("Failed to set direct chat tag " + err);
                     Modal.createTrackedDialog('Failed to set direct chat tag', '', ErrorDialog, {
                         title: _t('Failed to set direct chat tag'),
@@ -109,7 +108,6 @@ export default class RoomListActions {
                 const promiseToDelete = matrixClient.deleteRoomTag(
                     roomId, oldTag,
                 ).catch(function(err) {
-                    const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
                     console.error("Failed to remove tag " + oldTag + " from room: " + err);
                     Modal.createTrackedDialog('Failed to remove tag from room', '', ErrorDialog, {
                         title: _t('Failed to remove tag %(tagName)s from room', { tagName: oldTag }),
@@ -129,7 +127,6 @@ export default class RoomListActions {
                 metaData = metaData || {};
 
                 const promiseToAdd = matrixClient.setRoomTag(roomId, newTag, metaData).catch(function(err) {
-                    const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
                     console.error("Failed to add tag " + newTag + " to room: " + err);
                     Modal.createTrackedDialog('Failed to add tag to room', '', ErrorDialog, {
                         title: _t('Failed to add tag %(tagName)s to room', { tagName: newTag }),

src/async-components/views/dialogs/eventindex/ManageEventIndexDialog.tsx

@@ -15,7 +15,6 @@ limitations under the License.
 */
 
 import React from 'react';
-import * as sdk from '../../../../index';
 import { _t } from '../../../../languageHandler';
 import SdkConfig from '../../../../SdkConfig';
 import SettingsStore from "../../../../settings/SettingsStore";
@@ -24,6 +23,9 @@ import Modal from '../../../../Modal';
 import { formatBytes, formatCountLong } from "../../../../utils/FormattingUtils";
 import EventIndexPeg from "../../../../indexing/EventIndexPeg";
 import { SettingLevel } from "../../../../settings/SettingLevel";
+import Field from '../../../../components/views/elements/Field';
+import BaseDialog from "../../../../components/views/dialogs/BaseDialog";
+import DialogButtons from "../../../../components/views/elements/DialogButtons";
 
 interface IProps {
     onFinished: (confirmed: boolean) => void;
@@ -145,7 +147,6 @@ export default class ManageEventIndexDialog extends React.Component<IProps, ISta
 
     render() {
         const brand = SdkConfig.get().brand;
-        const Field = sdk.getComponent('views.elements.Field');
 
         let crawlerState;
         if (this.state.currentRoom === null) {
@@ -176,15 +177,12 @@ export default class ManageEventIndexDialog extends React.Component<IProps, ISta
                     <Field
                         label={_t('Message downloading sleep time(ms)')}
                         type='number'
-                        value={this.state.crawlerSleepTime}
+                        value={this.state.crawlerSleepTime.toString()}
                         onChange={this.onCrawlerSleepTimeChange} />
                 </div>
             </div>
         );
 
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
-        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
-
         return (
             <BaseDialog className='mx_ManageEventIndexDialog'
                 onFinished={this.props.onFinished}

src/autocomplete/CommunityProvider.tsx

@@ -22,12 +22,12 @@ import AutocompleteProvider from './AutocompleteProvider';
 import { MatrixClientPeg } from '../MatrixClientPeg';
 import QueryMatcher from './QueryMatcher';
 import { PillCompletion } from './Components';
-import * as sdk from '../index';
 import { sortBy } from "lodash";
 import { makeGroupPermalink } from "../utils/permalinks/Permalinks";
 import { ICompletion, ISelectionRange } from "./Autocompleter";
 import FlairStore from "../stores/FlairStore";
 import { mediaFromMxc } from "../customisations/Media";
+import BaseAvatar from '../components/views/avatars/BaseAvatar';
 
 const COMMUNITY_REGEX = /\B\+\S*/g;
 
@@ -56,8 +56,6 @@ export default class CommunityProvider extends AutocompleteProvider {
         force = false,
         limit = -1,
     ): Promise<ICompletion[]> {
-        const BaseAvatar = sdk.getComponent('views.avatars.BaseAvatar');
-
         // Disable autocompletions when composing commands because of various issues
         // (see https://github.com/vector-im/element-web/issues/4762)
         if (/^(\/join|\/leave)/.test(query)) {

src/autocomplete/NotifProvider.tsx

@@ -21,8 +21,8 @@ import AutocompleteProvider from './AutocompleteProvider';
 import { _t } from '../languageHandler';
 import { MatrixClientPeg } from '../MatrixClientPeg';
 import { PillCompletion } from './Components';
-import * as sdk from '../index';
 import { ICompletion, ISelectionRange } from "./Autocompleter";
+import RoomAvatar from '../components/views/avatars/RoomAvatar';
 
 const AT_ROOM_REGEX = /@\S*/g;
 
@@ -40,8 +40,6 @@ export default class NotifProvider extends AutocompleteProvider {
         force = false,
         limit = -1,
     ): Promise<ICompletion[]> {
-        const RoomAvatar = sdk.getComponent('views.avatars.RoomAvatar');
-
         const client = MatrixClientPeg.get();
 
         if (!this.room.currentState.mayTriggerNotifOfType('room', client.credentials.userId)) return [];

src/autocomplete/UserProvider.tsx

@@ -21,7 +21,6 @@ import React from 'react';
 import { _t } from '../languageHandler';
 import AutocompleteProvider from './AutocompleteProvider';
 import { PillCompletion } from './Components';
-import * as sdk from '../index';
 import QueryMatcher from './QueryMatcher';
 import { sortBy } from 'lodash';
 import { MatrixClientPeg } from '../MatrixClientPeg';
@@ -33,6 +32,7 @@ import { RoomState } from "matrix-js-sdk/src/models/room-state";
 import { EventTimeline } from "matrix-js-sdk/src/models/event-timeline";
 import { makeUserPermalink } from "../utils/permalinks/Permalinks";
 import { ICompletion, ISelectionRange } from "./Autocompleter";
+import MemberAvatar from '../components/views/avatars/MemberAvatar';
 
 const USER_REGEX = /\B@\S*/g;
 
@@ -108,8 +108,6 @@ export default class UserProvider extends AutocompleteProvider {
         force = false,
         limit = -1,
     ): Promise<ICompletion[]> {
-        const MemberAvatar = sdk.getComponent('views.avatars.MemberAvatar');
-
         // lazy-load user list into matcher
         if (!this.users) this._makeUsers();
 

src/components/structures/FilePanel.tsx

@@ -24,7 +24,6 @@ import { MatrixEvent } from "matrix-js-sdk/src/models/event";
 import { Room } from 'matrix-js-sdk/src/models/room';
 import { TimelineWindow } from 'matrix-js-sdk/src/timeline-window';
 
-import * as sdk from '../../index';
 import { MatrixClientPeg } from '../../MatrixClientPeg';
 import EventIndexPeg from "../../indexing/EventIndexPeg";
 import { _t } from '../../languageHandler';
@@ -34,6 +33,9 @@ import DesktopBuildsNotice, { WarningKind } from "../views/elements/DesktopBuild
 import { replaceableComponent } from "../../utils/replaceableComponent";
 
 import ResizeNotifier from '../../utils/ResizeNotifier';
+import TimelinePanel from "./TimelinePanel";
+import Spinner from "../views/elements/Spinner";
+import { TileShape } from '../views/rooms/EventTile';
 
 interface IProps {
     roomId: string;
@@ -237,8 +239,6 @@ class FilePanel extends React.Component<IProps, IState> {
         }
 
         // wrap a TimelinePanel with the jump-to-event bits turned off.
-        const TimelinePanel = sdk.getComponent("structures.TimelinePanel");
-        const Loader = sdk.getComponent("elements.Spinner");
 
         const emptyState = (<div className="mx_RightPanel_empty mx_FilePanel_empty">
             <h2>{_t('No files visible in this room')}</h2>
@@ -264,7 +264,7 @@ class FilePanel extends React.Component<IProps, IState> {
                         timelineSet={this.state.timelineSet}
                         showUrlPreview = {false}
                         onPaginationRequest={this.onPaginationRequest}
-                        tileShape="file_grid"
+                        tileShape={TileShape.FileGrid}
                         resizeNotifier={this.props.resizeNotifier}
                         empty={emptyState}
                     />
@@ -277,7 +277,7 @@ class FilePanel extends React.Component<IProps, IState> {
                     onClose={this.props.onClose}
                     previousPhase={RightPanelPhases.RoomSummary}
                 >
-                    <Loader />
+                    <Spinner />
                 </BaseCard>
             );
         }

src/components/structures/HomePage.tsx

@@ -96,6 +96,7 @@ const HomePage: React.FC<IProps> = ({ justRegistered = false }) => {
     const pageUrl = getHomePageUrl(config);
 
     if (pageUrl) {
+        // FIXME: Using an import will result in wrench-element-tests failures
         const EmbeddedPage = sdk.getComponent('structures.EmbeddedPage');
         return <EmbeddedPage className="mx_HomePage" url={pageUrl} scrollbar={true} />;
     }

src/components/structures/LoggedInView.tsx

@@ -24,7 +24,6 @@ import { Key } from '../../Keyboard';
 import PageTypes from '../../PageTypes';
 import MediaDeviceHandler from '../../MediaDeviceHandler';
 import { fixupColorFonts } from '../../utils/FontManager';
-import * as sdk from '../../index';
 import dis from '../../dispatcher/dispatcher';
 import { IMatrixClientCreds } from '../../MatrixClientPeg';
 import SettingsStore from "../../settings/SettingsStore";
@@ -59,6 +58,11 @@ import { replaceableComponent } from "../../utils/replaceableComponent";
 import CallHandler, { CallHandlerEvent } from '../../CallHandler';
 import { MatrixCall } from 'matrix-js-sdk/src/webrtc/call';
 import AudioFeedArrayForCall from '../views/voip/AudioFeedArrayForCall';
+import RoomView from './RoomView';
+import ToastContainer from './ToastContainer';
+import MyGroups from "./MyGroups";
+import UserView from "./UserView";
+import GroupView from "./GroupView";
 
 // We need to fetch each pinned message individually (if we don't already have it)
 // so each pinned message may trigger a request. Limit the number per room for sanity.
@@ -78,8 +82,8 @@ interface IProps {
     hideToSRUsers: boolean;
     resizeNotifier: ResizeNotifier;
     // eslint-disable-next-line camelcase
-    page_type: string;
+    page_type?: string;
-    autoJoin: boolean;
+    autoJoin?: boolean;
     threepidInvite?: IThreepidInvite;
     roomOobData?: IOOBData;
     currentRoomId: string;
@@ -567,12 +571,6 @@ class LoggedInView extends React.Component<IProps, IState> {
     };
 
     render() {
-        const RoomView = sdk.getComponent('structures.RoomView');
-        const UserView = sdk.getComponent('structures.UserView');
-        const GroupView = sdk.getComponent('structures.GroupView');
-        const MyGroups = sdk.getComponent('structures.MyGroups');
-        const ToastContainer = sdk.getComponent('structures.ToastContainer');
-
         let pageElement;
 
         switch (this.props.page_type) {

src/components/structures/MatrixChat.tsx

@@ -36,7 +36,6 @@ import dis from "../../dispatcher/dispatcher";
 import Notifier from '../../Notifier';
 
 import Modal from "../../Modal";
-import * as sdk from '../../index';
 import { showRoomInviteDialog, showStartChatInviteDialog } from '../../RoomInvite';
 import * as Rooms from '../../Rooms';
 import linkifyMatrix from "../../linkify-matrix";
@@ -85,9 +84,27 @@ import RoomListStore from "../../stores/room-list/RoomListStore";
 import { RoomUpdateCause } from "../../stores/room-list/models";
 import defaultDispatcher from "../../dispatcher/dispatcher";
 import SecurityCustomisations from "../../customisations/Security";
+import Spinner from "../views/elements/Spinner";
+import QuestionDialog from "../views/dialogs/QuestionDialog";
+import UserSettingsDialog from '../views/dialogs/UserSettingsDialog';
+import CreateGroupDialog from '../views/dialogs/CreateGroupDialog';
+import CreateRoomDialog from '../views/dialogs/CreateRoomDialog';
+import RoomDirectory from './RoomDirectory';
+import KeySignatureUploadFailedDialog from "../views/dialogs/KeySignatureUploadFailedDialog";
+import IncomingSasDialog from "../views/dialogs/IncomingSasDialog";
+import CompleteSecurity from "./auth/CompleteSecurity";
+import LoggedInView from './LoggedInView';
+import Welcome from "../views/auth/Welcome";
+import ForgotPassword from "./auth/ForgotPassword";
+import E2eSetup from "./auth/E2eSetup";
+import Registration from './auth/Registration';
+import Login from "./auth/Login";
+import ErrorBoundary from '../views/elements/ErrorBoundary';
+import VerificationRequestToast from '../views/toasts/VerificationRequestToast';
 
 import PerformanceMonitor, { PerformanceEntryNames } from "../../performance";
 import UIStore, { UI_EVENTS } from "../../stores/UIStore";
+import SoftLogout from './auth/SoftLogout';
 
 /** constants for MatrixChat.state.view */
 export enum Views {
@@ -156,7 +173,12 @@ interface IRoomInfo {
 /* eslint-enable camelcase */
 
 interface IProps { // TODO type things better
-    config: Record<string, any>;
+    config: {
+        piwik: {
+            policyUrl: string;
+        };
+        [key: string]: any;
+    };
     serverConfig?: ValidatedServerConfig;
     onNewScreen: (screen: string, replaceLast: boolean) => void;
     enableGuest?: boolean;
@@ -519,7 +541,6 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
 
     onAction = (payload) => {
         // console.log(`MatrixClientPeg.onAction: ${payload.action}`);
-        const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
 
         // Start the onboarding process for certain actions
         if (MatrixClientPeg.get() && MatrixClientPeg.get().isGuest() &&
@@ -613,8 +634,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
                     onFinished: (confirm) => {
                         if (confirm) {
                             // FIXME: controller shouldn't be loading a view :(
-                            const Loader = sdk.getComponent("elements.Spinner");
+                            const modal = Modal.createDialog(Spinner, null, 'mx_Dialog_spinner');
-                            const modal = Modal.createDialog(Loader, null, 'mx_Dialog_spinner');
 
                             MatrixClientPeg.get().leave(payload.room_id).then(() => {
                                 modal.close();
@@ -650,7 +670,6 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
             }
             case Action.ViewUserSettings: {
                 const tabPayload = payload as OpenToTabPayload;
-                const UserSettingsDialog = sdk.getComponent("dialogs.UserSettingsDialog");
                 Modal.createTrackedDialog('User settings', '', UserSettingsDialog,
                     { initialTabId: tabPayload.initialTabId },
                     /*className=*/null, /*isPriority=*/false, /*isStatic=*/true);
@@ -663,11 +682,12 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
                 this.createRoom(payload.public, payload.defaultName);
                 break;
             case 'view_create_group': {
-                let CreateGroupDialog = sdk.getComponent("dialogs.CreateGroupDialog");
+                const prototype = SettingsStore.getValue("feature_communities_v2_prototypes");
-                if (SettingsStore.getValue("feature_communities_v2_prototypes")) {
+                Modal.createTrackedDialog(
-                    CreateGroupDialog = CreateCommunityPrototypeDialog;
+                    'Create Community',
-                }
+                    '',
-                Modal.createTrackedDialog('Create Community', '', CreateGroupDialog);
+                    prototype ? CreateCommunityPrototypeDialog : CreateGroupDialog,
+                );
                 break;
             }
             case Action.ViewRoomDirectory: {
@@ -677,7 +697,6 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
                         room_id: SpaceStore.instance.activeSpace.roomId,
                     });
                 } else {
-                    const RoomDirectory = sdk.getComponent("structures.RoomDirectory");
                     Modal.createTrackedDialog('Room directory', '', RoomDirectory, {
                         initialText: payload.initialText,
                     }, 'mx_RoomDirectory_dialogWrapper', false, true);
@@ -1019,7 +1038,6 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
             }
         }
 
-        const CreateRoomDialog = sdk.getComponent('dialogs.CreateRoomDialog');
         const modal = Modal.createTrackedDialog('Create Room', '', CreateRoomDialog, {
             defaultPublic,
             defaultName,
@@ -1116,7 +1134,6 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
     }
 
     private leaveRoom(roomId: string) {
-        const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
         const roomToLeave = MatrixClientPeg.get().getRoom(roomId);
         const warnings = this.leaveRoomWarnings(roomId);
 
@@ -1143,8 +1160,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
                     const d = leaveRoomBehaviour(roomId);
 
                     // FIXME: controller shouldn't be loading a view :(
-                    const Loader = sdk.getComponent("elements.Spinner");
+                    const modal = Modal.createDialog(Spinner, null, 'mx_Dialog_spinner');
-                    const modal = Modal.createDialog(Loader, null, 'mx_Dialog_spinner');
 
                     d.finally(() => modal.close());
                     dis.dispatch({
@@ -1439,7 +1455,6 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
             });
         });
         cli.on('no_consent', function(message, consentUri) {
-            const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
             Modal.createTrackedDialog('No Consent Dialog', '', QuestionDialog, {
                 title: _t('Terms and Conditions'),
                 description: <div>
@@ -1548,8 +1563,6 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
         });
 
         cli.on("crypto.keySignatureUploadFailure", (failures, source, continuation) => {
-            const KeySignatureUploadFailedDialog =
-                sdk.getComponent('views.dialogs.KeySignatureUploadFailedDialog');
             Modal.createTrackedDialog(
                 'Failed to upload key signatures',
                 'Failed to upload key signatures',
@@ -1559,7 +1572,6 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
 
         cli.on("crypto.verification.request", request => {
             if (request.verifier) {
-                const IncomingSasDialog = sdk.getComponent("views.dialogs.IncomingSasDialog");
                 Modal.createTrackedDialog('Incoming Verification', '', IncomingSasDialog, {
                     verifier: request.verifier,
                 }, null, /* priority = */ false, /* static = */ true);
@@ -1569,7 +1581,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
                     title: _t("Verification requested"),
                     icon: "verification",
                     props: { request },
-                    component: sdk.getComponent("toasts.VerificationRequestToast"),
+                    component: VerificationRequestToast,
                     priority: 90,
                 });
             }
@@ -1977,21 +1989,18 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
         let view = null;
 
         if (this.state.view === Views.LOADING) {
-            const Spinner = sdk.getComponent('elements.Spinner');
             view = (
                 <div className="mx_MatrixChat_splash">
                     <Spinner />
                 </div>
             );
         } else if (this.state.view === Views.COMPLETE_SECURITY) {
-            const CompleteSecurity = sdk.getComponent('structures.auth.CompleteSecurity');
             view = (
                 <CompleteSecurity
                     onFinished={this.onCompleteSecurityE2eSetupFinished}
                 />
             );
         } else if (this.state.view === Views.E2E_SETUP) {
-            const E2eSetup = sdk.getComponent('structures.auth.E2eSetup');
             view = (
                 <E2eSetup
                     onFinished={this.onCompleteSecurityE2eSetupFinished}
@@ -2012,7 +2021,6 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
                  * we should go through and figure out what we actually need to pass down, as well
                  * as using something like redux to avoid having a billion bits of state kicking around.
                  */
-                const LoggedInView = sdk.getComponent('structures.LoggedInView');
                 view = (
                     <LoggedInView
                         {...this.props}
@@ -2020,14 +2028,12 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
                         ref={this.loggedInView}
                         matrixClient={MatrixClientPeg.get()}
                         onRoomCreated={this.onRoomCreated}
-                        onCloseAllSettings={this.onCloseAllSettings}
                         onRegistered={this.onRegistered}
                         currentRoomId={this.state.currentRoomId}
                     />
                 );
             } else {
                 // we think we are logged in, but are still waiting for the /sync to complete
-                const Spinner = sdk.getComponent('elements.Spinner');
                 let errorBox;
                 if (this.state.syncError && !isStoreError) {
                     errorBox = <div className="mx_MatrixChat_syncError">
@@ -2045,10 +2051,8 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
                 );
             }
         } else if (this.state.view === Views.WELCOME) {
-            const Welcome = sdk.getComponent('auth.Welcome');
             view = <Welcome />;
         } else if (this.state.view === Views.REGISTER && SettingsStore.getValue(UIFeature.Registration)) {
-            const Registration = sdk.getComponent('structures.auth.Registration');
             const email = ThreepidInviteStore.instance.pickBestInvite()?.toEmail;
             view = (
                 <Registration
@@ -2067,7 +2071,6 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
                 />
             );
         } else if (this.state.view === Views.FORGOT_PASSWORD && SettingsStore.getValue(UIFeature.PasswordReset)) {
-            const ForgotPassword = sdk.getComponent('structures.auth.ForgotPassword');
             view = (
                 <ForgotPassword
                     onComplete={this.onLoginClick}
@@ -2078,7 +2081,6 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
             );
         } else if (this.state.view === Views.LOGIN) {
             const showPasswordReset = SettingsStore.getValue(UIFeature.PasswordReset);
-            const Login = sdk.getComponent('structures.auth.Login');
             view = (
                 <Login
                     isSyncing={this.state.pendingInitialSync}
@@ -2094,7 +2096,6 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
                 />
             );
         } else if (this.state.view === Views.SOFT_LOGOUT) {
-            const SoftLogout = sdk.getComponent('structures.auth.SoftLogout');
             view = (
                 <SoftLogout
                     realQueryParams={this.props.realQueryParams}
@@ -2106,7 +2107,6 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
             console.error(`Unknown view ${this.state.view}`);
         }
 
-        const ErrorBoundary = sdk.getComponent('elements.ErrorBoundary');
         return <ErrorBoundary>
             {view}
         </ErrorBoundary>;

src/components/structures/RoomView.tsx

@@ -34,7 +34,6 @@ import { RoomPermalinkCreator } from '../../utils/permalinks/Permalinks';
 import ResizeNotifier from '../../utils/ResizeNotifier';
 import ContentMessages from '../../ContentMessages';
 import Modal from '../../Modal';
-import * as sdk from '../../index';
 import CallHandler, { PlaceCallType } from '../../CallHandler';
 import dis from '../../dispatcher/dispatcher';
 import * as Rooms from '../../Rooms';
@@ -82,6 +81,14 @@ import { replaceableComponent } from "../../utils/replaceableComponent";
 import UIStore from "../../stores/UIStore";
 import EditorStateTransfer from "../../utils/EditorStateTransfer";
 import { throttle } from "lodash";
+import ErrorDialog from '../views/dialogs/ErrorDialog';
+import SearchResultTile from '../views/rooms/SearchResultTile';
+import Spinner from "../views/elements/Spinner";
+import UploadBar from './UploadBar';
+import RoomStatusBar from "./RoomStatusBar";
+import MessageComposer from '../views/rooms/MessageComposer';
+import JumpToBottomButton from "../views/rooms/JumpToBottomButton";
+import TopUnreadMessagesBar from "../views/rooms/TopUnreadMessagesBar";
 
 const DEBUG = false;
 let debuglog = function(msg: string) {};
@@ -1328,7 +1335,6 @@ export default class RoomView extends React.Component<IProps, IState> {
                 searchResults: results,
             });
         }, (error) => {
-            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
             console.error("Search failed", error);
             Modal.createTrackedDialog('Search failed', '', ErrorDialog, {
                 title: _t("Search failed"),
@@ -1344,9 +1350,6 @@ export default class RoomView extends React.Component<IProps, IState> {
     }
 
     private getSearchResultTiles() {
-        const SearchResultTile = sdk.getComponent('rooms.SearchResultTile');
-        const Spinner = sdk.getComponent("elements.Spinner");
-
         // XXX: todo: merge overlapping results somehow?
         // XXX: why doesn't searching on name work?
 
@@ -1466,7 +1469,6 @@ export default class RoomView extends React.Component<IProps, IState> {
             console.error("Failed to reject invite: %s", error);
 
             const msg = error.message ? error.message : JSON.stringify(error);
-            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
             Modal.createTrackedDialog('Failed to reject invite', '', ErrorDialog, {
                 title: _t("Failed to reject invite"),
                 description: msg,
@@ -1500,7 +1502,6 @@ export default class RoomView extends React.Component<IProps, IState> {
             console.error("Failed to reject invite: %s", error);
 
             const msg = error.message ? error.message : JSON.stringify(error);
-            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
             Modal.createTrackedDialog('Failed to reject invite', '', ErrorDialog, {
                 title: _t("Failed to reject invite"),
                 description: msg,
@@ -1834,10 +1835,8 @@ export default class RoomView extends React.Component<IProps, IState> {
         let isStatusAreaExpanded = true;
 
         if (ContentMessages.sharedInstance().getCurrentUploads().length > 0) {
-            const UploadBar = sdk.getComponent('structures.UploadBar');
             statusBar = <UploadBar room={this.state.room} />;
         } else if (!this.state.searchResults) {
-            const RoomStatusBar = sdk.getComponent('structures.RoomStatusBar');
             isStatusAreaExpanded = this.state.statusBarVisible;
             statusBar = <RoomStatusBar
                 room={this.state.room}
@@ -1943,12 +1942,9 @@ export default class RoomView extends React.Component<IProps, IState> {
             myMembership === 'join' && !this.state.searchResults
         );
         if (canSpeak) {
-            const MessageComposer = sdk.getComponent('rooms.MessageComposer');
             messageComposer =
                 <MessageComposer
                     room={this.state.room}
-                    callState={this.state.callState}
-                    showApps={this.state.showApps}
                     e2eStatus={this.state.e2eStatus}
                     resizeNotifier={this.props.resizeNotifier}
                     replyToEvent={this.state.replyToEvent}
@@ -2034,7 +2030,6 @@ export default class RoomView extends React.Component<IProps, IState> {
         let topUnreadMessagesBar = null;
         // Do not show TopUnreadMessagesBar if we have search results showing, it makes no sense
         if (this.state.showTopUnreadMessagesBar && !this.state.searchResults) {
-            const TopUnreadMessagesBar = sdk.getComponent('rooms.TopUnreadMessagesBar');
             topUnreadMessagesBar = (
                 <TopUnreadMessagesBar onScrollUpClick={this.jumpToReadMarker} onCloseClick={this.forgetReadMarker} />
             );
@@ -2042,7 +2037,6 @@ export default class RoomView extends React.Component<IProps, IState> {
         let jumpToBottom;
         // Do not show JumpToBottomButton if we have search results showing, it makes no sense
         if (!this.state.atEndOfLiveTimeline && !this.state.searchResults) {
-            const JumpToBottomButton = sdk.getComponent('rooms.JumpToBottomButton');
             jumpToBottom = (<JumpToBottomButton
                 highlight={this.state.room.getUnreadNotificationCount(NotificationCountType.Highlight) > 0}
                 numUnreadMessages={this.state.numUnreadMessages}

src/components/structures/TabbedView.tsx

@@ -18,9 +18,9 @@ limitations under the License.
 
 import * as React from "react";
 import { _t } from '../../languageHandler';
-import * as sdk from "../../index";
 import AutoHideScrollbar from './AutoHideScrollbar';
 import { replaceableComponent } from "../../utils/replaceableComponent";
+import AccessibleButton from "../views/elements/AccessibleButton";
 
 /**
  * Represents a tab for the TabbedView.
@@ -82,8 +82,6 @@ export default class TabbedView extends React.Component<IProps, IState> {
     }
 
     private _renderTabLabel(tab: Tab) {
-        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
-
         let classes = "mx_TabbedView_tabLabel ";
 
         const idx = this.props.tabs.indexOf(tab);

src/components/structures/TimelinePanel.tsx

@@ -32,7 +32,6 @@ import RoomContext from "../../contexts/RoomContext";
 import UserActivity from "../../UserActivity";
 import Modal from "../../Modal";
 import dis from "../../dispatcher/dispatcher";
-import * as sdk from "../../index";
 import { Key } from '../../Keyboard';
 import Timer from '../../utils/Timer';
 import shouldHideEvent from '../../shouldHideEvent';
@@ -47,6 +46,7 @@ import ResizeNotifier from "../../utils/ResizeNotifier";
 import { RoomPermalinkCreator } from "../../utils/permalinks/Permalinks";
 import Spinner from "../views/elements/Spinner";
 import EditorStateTransfer from '../../utils/EditorStateTransfer';
+import ErrorDialog from '../views/dialogs/ErrorDialog';
 
 const PAGINATE_SIZE = 20;
 const INITIAL_SIZE = 20;
@@ -1096,7 +1096,6 @@ class TimelinePanel extends React.Component<IProps, IState> {
             console.error(
                 `Error loading timeline panel at ${eventId}: ${error}`,
             );
-            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
 
             let onFinished;
 

src/components/structures/auth/ForgotPassword.tsx

@@ -45,7 +45,7 @@ enum Phase {
 
 interface IProps {
     serverConfig: ValidatedServerConfig;
-    onServerConfigChange: () => void;
+    onServerConfigChange: (serverConfig: ValidatedServerConfig) => void;
     onLoginClick?: () => void;
     onComplete: () => void;
 }

src/components/structures/auth/Login.tsx

@@ -18,7 +18,6 @@ import React, { ReactNode } from 'react';
 import { MatrixError } from "matrix-js-sdk/src/http-api";
 
 import { _t, _td } from '../../../languageHandler';
-import * as sdk from '../../../index';
 import Login, { ISSOFlow, LoginFlow } from '../../../Login';
 import SdkConfig from '../../../SdkConfig';
 import { messageForResourceLimitError } from '../../../utils/ErrorUtils';
@@ -36,6 +35,8 @@ import Spinner from "../../views/elements/Spinner";
 import SSOButtons from "../../views/elements/SSOButtons";
 import ServerPicker from "../../views/elements/ServerPicker";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import AuthBody from "../../views/auth/AuthBody";
+import AuthHeader from "../../views/auth/AuthHeader";
 
 // These are used in several places, and come from the js-sdk's autodiscovery
 // stuff. We define them here so that they'll be picked up by i18n.
@@ -541,8 +542,6 @@ export default class LoginComponent extends React.PureComponent<IProps, IState>
     };
 
     render() {
-        const AuthHeader = sdk.getComponent("auth.AuthHeader");
-        const AuthBody = sdk.getComponent("auth.AuthBody");
         const loader = this.isBusy() && !this.state.busyLoggingIn ?
             <div className="mx_Login_loader"><Spinner /></div> : null;
 

src/components/structures/auth/Registration.tsx

@@ -18,19 +18,24 @@ import { createClient } from 'matrix-js-sdk/src/matrix';
 import React, { ReactNode } from 'react';
 import { MatrixClient } from "matrix-js-sdk/src/client";
 
-import * as sdk from '../../../index';
 import { _t, _td } from '../../../languageHandler';
 import { messageForResourceLimitError } from '../../../utils/ErrorUtils';
 import AutoDiscoveryUtils, { ValidatedServerConfig } from "../../../utils/AutoDiscoveryUtils";
 import classNames from "classnames";
 import * as Lifecycle from '../../../Lifecycle';
-import { MatrixClientPeg } from "../../../MatrixClientPeg";
+import { IMatrixClientCreds, MatrixClientPeg } from "../../../MatrixClientPeg";
 import AuthPage from "../../views/auth/AuthPage";
 import Login, { ISSOFlow } from "../../../Login";
 import dis from "../../../dispatcher/dispatcher";
 import SSOButtons from "../../views/elements/SSOButtons";
 import ServerPicker from '../../views/elements/ServerPicker';
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import RegistrationForm from '../../views/auth/RegistrationForm';
+import AccessibleButton from '../../views/elements/AccessibleButton';
+import AuthBody from "../../views/auth/AuthBody";
+import AuthHeader from "../../views/auth/AuthHeader";
+import InteractiveAuth from "../InteractiveAuth";
+import Spinner from "../../views/elements/Spinner";
 
 interface IProps {
     serverConfig: ValidatedServerConfig;
@@ -47,13 +52,7 @@ interface IProps {
     // - The user's password, if available and applicable (may be cached in memory
     //   for a short time so the user is not required to re-enter their password
     //   for operations like uploading cross-signing keys).
-    onLoggedIn(params: {
+    onLoggedIn(params: IMatrixClientCreds, password: string): void;
-        userId: string;
-        deviceId: string;
-        homeserverUrl: string;
-        identityServerUrl?: string;
-        accessToken: string;
-    }, password: string): void;
     makeRegistrationUrl(params: {
         /* eslint-disable camelcase */
         client_secret: string;
@@ -246,7 +245,7 @@ export default class Registration extends React.Component<IProps, IState> {
         }
     }
 
-    private onFormSubmit = formVals => {
+    private onFormSubmit = async (formVals): Promise<void> => {
         this.setState({
             errorText: "",
             busy: true,
@@ -442,10 +441,6 @@ export default class Registration extends React.Component<IProps, IState> {
     };
 
     private renderRegisterComponent() {
-        const InteractiveAuth = sdk.getComponent('structures.InteractiveAuth');
-        const Spinner = sdk.getComponent('elements.Spinner');
-        const RegistrationForm = sdk.getComponent('auth.RegistrationForm');
-
         if (this.state.matrixClient && this.state.doingUIAuth) {
             return <InteractiveAuth
                 matrixClient={this.state.matrixClient}
@@ -516,10 +511,6 @@ export default class Registration extends React.Component<IProps, IState> {
     }
 
     render() {
-        const AuthHeader = sdk.getComponent('auth.AuthHeader');
-        const AuthBody = sdk.getComponent("auth.AuthBody");
-        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
-
         let errorText;
         const err = this.state.errorText;
         if (err) {

src/components/structures/auth/SetupEncryptionBody.tsx

@@ -21,7 +21,7 @@ import Modal from '../../../Modal';
 import VerificationRequestDialog from '../../views/dialogs/VerificationRequestDialog';
 import { SetupEncryptionStore, Phase } from '../../../stores/SetupEncryptionStore';
 import { replaceableComponent } from "../../../utils/replaceableComponent";
-import { ISecretStorageKeyInfo } from 'matrix-js-sdk';
+import { ISecretStorageKeyInfo } from 'matrix-js-sdk/src/crypto/api';
 import EncryptionPanel from "../../views/right_panel/EncryptionPanel";
 import AccessibleButton from '../../views/elements/AccessibleButton';
 import Spinner from '../../views/elements/Spinner';

src/components/structures/auth/SoftLogout.tsx

@@ -16,7 +16,6 @@ limitations under the License.
 
 import React from 'react';
 import { _t } from '../../../languageHandler';
-import * as sdk from '../../../index';
 import dis from '../../../dispatcher/dispatcher';
 import * as Lifecycle from '../../../Lifecycle';
 import Modal from '../../../Modal';
@@ -26,6 +25,12 @@ import AuthPage from "../../views/auth/AuthPage";
 import { SSO_HOMESERVER_URL_KEY, SSO_ID_SERVER_URL_KEY } from "../../../BasePlatform";
 import SSOButtons from "../../views/elements/SSOButtons";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import ConfirmWipeDeviceDialog from '../../views/dialogs/ConfirmWipeDeviceDialog';
+import Field from '../../views/elements/Field';
+import AccessibleButton from '../../views/elements/AccessibleButton';
+import Spinner from "../../views/elements/Spinner";
+import AuthHeader from "../../views/auth/AuthHeader";
+import AuthBody from "../../views/auth/AuthBody";
 
 const LOGIN_VIEW = {
     LOADING: 1,
@@ -94,7 +99,6 @@ export default class SoftLogout extends React.Component<IProps, IState> {
     }
 
     onClearAll = () => {
-        const ConfirmWipeDeviceDialog = sdk.getComponent('dialogs.ConfirmWipeDeviceDialog');
         Modal.createTrackedDialog('Clear Data', 'Soft Logout', ConfirmWipeDeviceDialog, {
             onFinished: (wipeData) => {
                 if (!wipeData) return;
@@ -202,7 +206,6 @@ export default class SoftLogout extends React.Component<IProps, IState> {
 
     private renderSignInSection() {
         if (this.state.loginView === LOGIN_VIEW.LOADING) {
-            const Spinner = sdk.getComponent("elements.Spinner");
             return <Spinner />;
         }
 
@@ -214,9 +217,6 @@ export default class SoftLogout extends React.Component<IProps, IState> {
         }
 
         if (this.state.loginView === LOGIN_VIEW.PASSWORD) {
-            const Field = sdk.getComponent("elements.Field");
-            const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
-
             let error = null;
             if (this.state.errorText) {
                 error = <span className='mx_Login_error'>{this.state.errorText}</span>;
@@ -286,10 +286,6 @@ export default class SoftLogout extends React.Component<IProps, IState> {
     }
 
     render() {
-        const AuthHeader = sdk.getComponent("auth.AuthHeader");
-        const AuthBody = sdk.getComponent("auth.AuthBody");
-        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
-
         return (
             <AuthPage>
                 <AuthHeader />

src/components/views/auth/InteractiveAuthEntryComponents.tsx

@@ -18,7 +18,6 @@ import React, { ChangeEvent, createRef, FormEvent, MouseEvent } from 'react';
 import classNames from 'classnames';
 import { MatrixClient } from "matrix-js-sdk/src/client";
 
-import * as sdk from '../../../index';
 import { _t } from '../../../languageHandler';
 import SettingsStore from "../../../settings/SettingsStore";
 import AccessibleButton from "../elements/AccessibleButton";
@@ -26,6 +25,8 @@ import Spinner from "../elements/Spinner";
 import CountlyAnalytics from "../../../CountlyAnalytics";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
 import { LocalisedPolicy, Policies } from '../../../Terms';
+import Field from '../elements/Field';
+import CaptchaForm from "./CaptchaForm";
 
 /* This file contains a collection of components which are used by the
  * InteractiveAuth to prompt the user to enter the information needed
@@ -164,8 +165,7 @@ export class PasswordAuthEntry extends React.Component<IAuthEntryProps, IPasswor
 
         let submitButtonOrSpinner;
         if (this.props.busy) {
-            const Loader = sdk.getComponent("elements.Spinner");
+            submitButtonOrSpinner = <Spinner />;
-            submitButtonOrSpinner = <Loader />;
         } else {
             submitButtonOrSpinner = (
                 <input type="submit"
@@ -185,8 +185,6 @@ export class PasswordAuthEntry extends React.Component<IAuthEntryProps, IPasswor
             );
         }
 
-        const Field = sdk.getComponent('elements.Field');
-
         return (
             <div>
                 <p>{ _t("Confirm your identity by entering your account password below.") }</p>
@@ -236,13 +234,11 @@ export class RecaptchaAuthEntry extends React.Component<IRecaptchaAuthEntryProps
 
     render() {
         if (this.props.busy) {
-            const Loader = sdk.getComponent("elements.Spinner");
+            return <Spinner />;
-            return <Loader />;
         }
 
         let errorText = this.props.errorText;
 
-        const CaptchaForm = sdk.getComponent("views.auth.CaptchaForm");
         let sitePublicKey;
         if (!this.props.stageParams || !this.props.stageParams.public_key) {
             errorText = _t(
@@ -390,8 +386,7 @@ export class TermsAuthEntry extends React.Component<ITermsAuthEntryProps, ITerms
 
     render() {
         if (this.props.busy) {
-            const Loader = sdk.getComponent("elements.Spinner");
+            return <Spinner />;
-            return <Loader />;
         }
 
         const checkboxes = [];
@@ -590,8 +585,7 @@ export class MsisdnAuthEntry extends React.Component<IMsisdnAuthEntryProps, IMsi
 
     render() {
         if (this.state.requestingToken) {
-            const Loader = sdk.getComponent("elements.Spinner");
+            return <Spinner />;
-            return <Loader />;
         } else {
             const enableSubmit = Boolean(this.state.token);
             const submitClasses = classNames({

src/components/views/auth/RegistrationForm.tsx

@@ -17,7 +17,6 @@ limitations under the License.
 
 import React from 'react';
 
-import * as sdk from '../../../index';
 import * as Email from '../../../email';
 import { looksValid as phoneNumberLooksValid } from '../../../phonenumber';
 import Modal from '../../../Modal';
@@ -31,6 +30,7 @@ import CountlyAnalytics from "../../../CountlyAnalytics";
 import Field from '../elements/Field';
 import RegistrationEmailPromptDialog from '../dialogs/RegistrationEmailPromptDialog';
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import CountryDropdown from "./CountryDropdown";
 
 enum RegistrationField {
     Email = "field_email",
@@ -471,7 +471,6 @@ export default class RegistrationForm extends React.PureComponent<IProps, IState
         if (!this.showPhoneNumber()) {
             return null;
         }
-        const CountryDropdown = sdk.getComponent('views.auth.CountryDropdown');
         const phoneLabel = this.authStepIsRequired('m.login.msisdn') ?
             _t("Phone") :
             _t("Phone (optional)");

src/components/views/context_menus/MessageContextMenu.tsx

@@ -1,6 +1,6 @@
 /*
 Copyright 2019 Michael Telatynski <7t3chguy@gmail.com>
-Copyright 2015, 2016, 2018, 2019, 2021 The Matrix.org Foundation C.I.C.
+Copyright 2015 - 2021 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -16,12 +16,11 @@ limitations under the License.
 */
 
 import React from 'react';
-import PropTypes from 'prop-types';
+import { EventStatus, MatrixEvent } from 'matrix-js-sdk/src/models/event';
-import { EventStatus } from 'matrix-js-sdk/src/models/event';
+import { EventType, RelationType } from "matrix-js-sdk/src/@types/event";
 
 import { MatrixClientPeg } from '../../../MatrixClientPeg';
 import dis from '../../../dispatcher/dispatcher';
-import * as sdk from '../../../index';
 import { _t } from '../../../languageHandler';
 import Modal from '../../../Modal';
 import Resend from '../../../Resend';
@@ -29,53 +28,65 @@ import SettingsStore from '../../../settings/SettingsStore';
 import { isUrlPermitted } from '../../../HtmlUtils';
 import { isContentActionable } from '../../../utils/EventUtils';
 import IconizedContextMenu, { IconizedContextMenuOption, IconizedContextMenuOptionList } from './IconizedContextMenu';
-import { EventType } from "matrix-js-sdk/src/@types/event";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
 import { ReadPinsEventId } from "../right_panel/PinnedMessagesCard";
 import ForwardDialog from "../dialogs/ForwardDialog";
 import { Action } from "../../../dispatcher/actions";
+import ReportEventDialog from '../dialogs/ReportEventDialog';
+import ViewSource from '../../structures/ViewSource';
+import ConfirmRedactDialog from '../dialogs/ConfirmRedactDialog';
+import ErrorDialog from '../dialogs/ErrorDialog';
+import ShareDialog from '../dialogs/ShareDialog';
+import { RoomPermalinkCreator } from "../../../utils/permalinks/Permalinks";
 
-export function canCancel(eventStatus) {
+export function canCancel(eventStatus: EventStatus): boolean {
     return eventStatus === EventStatus.QUEUED || eventStatus === EventStatus.NOT_SENT;
 }
 
-@replaceableComponent("views.context_menus.MessageContextMenu")
+interface IEventTileOps {
-export default class MessageContextMenu extends React.Component {
+    isWidgetHidden(): boolean;
-    static propTypes = {
+    unhideWidget(): void;
+}
+
+interface IProps {
     /* the MatrixEvent associated with the context menu */
-        mxEvent: PropTypes.object.isRequired,
+    mxEvent: MatrixEvent;
-
     /* an optional EventTileOps implementation that can be used to unhide preview widgets */
-        eventTileOps: PropTypes.object,
+    eventTileOps?: IEventTileOps;
-
+    permalinkCreator?: RoomPermalinkCreator;
     /* an optional function to be called when the user clicks collapse thread, if not provided hide button */
-        collapseReplyThread: PropTypes.func,
+    collapseReplyThread?(): void;
-
     /* callback called when the menu is dismissed */
-        onFinished: PropTypes.func,
+    onFinished(): void;
-
     /* if the menu is inside a dialog, we sometimes need to close that dialog after click (forwarding) */
-        onCloseDialog: PropTypes.func,
+    onCloseDialog?(): void;
-    };
+}
 
+interface IState {
+    canRedact: boolean;
+    canPin: boolean;
+}
+
+@replaceableComponent("views.context_menus.MessageContextMenu")
+export default class MessageContextMenu extends React.Component<IProps, IState> {
     state = {
         canRedact: false,
         canPin: false,
     };
 
     componentDidMount() {
-        MatrixClientPeg.get().on('RoomMember.powerLevel', this._checkPermissions);
+        MatrixClientPeg.get().on('RoomMember.powerLevel', this.checkPermissions);
-        this._checkPermissions();
+        this.checkPermissions();
     }
 
     componentWillUnmount() {
         const cli = MatrixClientPeg.get();
         if (cli) {
-            cli.removeListener('RoomMember.powerLevel', this._checkPermissions);
+            cli.removeListener('RoomMember.powerLevel', this.checkPermissions);
         }
     }
 
-    _checkPermissions = () => {
+    private checkPermissions = (): void => {
         const cli = MatrixClientPeg.get();
         const room = cli.getRoom(this.props.mxEvent.getRoomId());
 
@@ -93,7 +104,7 @@ export default class MessageContextMenu extends React.Component {
         this.setState({ canRedact, canPin });
     };
 
-    _isPinned() {
+    private isPinned(): boolean {
         const room = MatrixClientPeg.get().getRoom(this.props.mxEvent.getRoomId());
         const pinnedEvent = room.currentState.getStateEvents(EventType.RoomPinnedEvents, '');
         if (!pinnedEvent) return false;
@@ -101,38 +112,35 @@ export default class MessageContextMenu extends React.Component {
         return content.pinned && Array.isArray(content.pinned) && content.pinned.includes(this.props.mxEvent.getId());
     }
 
-    onResendReactionsClick = () => {
+    private onResendReactionsClick = (): void => {
-        for (const reaction of this._getUnsentReactions()) {
+        for (const reaction of this.getUnsentReactions()) {
             Resend.resend(reaction);
         }
         this.closeMenu();
     };
 
-    onReportEventClick = () => {
+    private onReportEventClick = (): void => {
-        const ReportEventDialog = sdk.getComponent("dialogs.ReportEventDialog");
         Modal.createTrackedDialog('Report Event', '', ReportEventDialog, {
             mxEvent: this.props.mxEvent,
         }, 'mx_Dialog_reportEvent');
         this.closeMenu();
     };
 
-    onViewSourceClick = () => {
+    private onViewSourceClick = (): void => {
-        const ViewSource = sdk.getComponent('structures.ViewSource');
         Modal.createTrackedDialog('View Event Source', '', ViewSource, {
             mxEvent: this.props.mxEvent,
         }, 'mx_Dialog_viewsource');
         this.closeMenu();
     };
 
-    onRedactClick = () => {
+    private onRedactClick = (): void => {
-        const ConfirmRedactDialog = sdk.getComponent("dialogs.ConfirmRedactDialog");
         Modal.createTrackedDialog('Confirm Redact Dialog', '', ConfirmRedactDialog, {
-            onFinished: async (proceed, reason) => {
+            onFinished: async (proceed: boolean, reason?: string) => {
                 if (!proceed) return;
 
                 const cli = MatrixClientPeg.get();
                 try {
-                    if (this.props.onCloseDialog) this.props.onCloseDialog();
+                    this.props.onCloseDialog?.();
                     await cli.redactEvent(
                         this.props.mxEvent.getRoomId(),
                         this.props.mxEvent.getId(),
@@ -145,7 +153,6 @@ export default class MessageContextMenu extends React.Component {
                     // (e.g. no errcode or statusCode) as in that case the redactions end up in the
                     // detached queue and we show the room status bar to allow retry
                     if (typeof code !== "undefined") {
-                        const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
                         // display error message stating you couldn't delete this.
                         Modal.createTrackedDialog('You cannot delete this message', '', ErrorDialog, {
                             title: _t('Error'),
@@ -158,7 +165,7 @@ export default class MessageContextMenu extends React.Component {
         this.closeMenu();
     };
 
-    onForwardClick = () => {
+    private onForwardClick = (): void => {
         Modal.createTrackedDialog('Forward Message', '', ForwardDialog, {
             matrixClient: MatrixClientPeg.get(),
             event: this.props.mxEvent,
@@ -167,12 +174,12 @@ export default class MessageContextMenu extends React.Component {
         this.closeMenu();
     };
 
-    onPinClick = () => {
+    private onPinClick = (): void => {
         const cli = MatrixClientPeg.get();
         const room = cli.getRoom(this.props.mxEvent.getRoomId());
         const eventId = this.props.mxEvent.getId();
 
-        const pinnedIds = room?.currentState?.getStateEvents(EventType.RoomPinnedEvents, "")?.pinned || [];
+        const pinnedIds = room?.currentState?.getStateEvents(EventType.RoomPinnedEvents, "")?.getContent().pinned || [];
         if (pinnedIds.includes(eventId)) {
             pinnedIds.splice(pinnedIds.indexOf(eventId), 1);
         } else {
@@ -188,18 +195,16 @@ export default class MessageContextMenu extends React.Component {
         this.closeMenu();
     };
 
-    closeMenu = () => {
+    private closeMenu = (): void => {
-        if (this.props.onFinished) this.props.onFinished();
+        this.props.onFinished();
     };
 
-    onUnhidePreviewClick = () => {
+    private onUnhidePreviewClick = (): void => {
-        if (this.props.eventTileOps) {
+        this.props.eventTileOps?.unhideWidget();
-            this.props.eventTileOps.unhideWidget();
-        }
         this.closeMenu();
     };
 
-    onQuoteClick = () => {
+    private onQuoteClick = (): void => {
         dis.dispatch({
             action: Action.ComposerInsert,
             event: this.props.mxEvent,
@@ -207,9 +212,8 @@ export default class MessageContextMenu extends React.Component {
         this.closeMenu();
     };
 
-    onPermalinkClick = (e) => {
+    private onPermalinkClick = (e: React.MouseEvent): void => {
         e.preventDefault();
-        const ShareDialog = sdk.getComponent("dialogs.ShareDialog");
         Modal.createTrackedDialog('share room message dialog', '', ShareDialog, {
             target: this.props.mxEvent,
             permalinkCreator: this.props.permalinkCreator,
@@ -217,30 +221,27 @@ export default class MessageContextMenu extends React.Component {
         this.closeMenu();
     };
 
-    onCollapseReplyThreadClick = () => {
+    private onCollapseReplyThreadClick = (): void => {
         this.props.collapseReplyThread();
         this.closeMenu();
     };
 
-    _getReactions(filter) {
+    private getReactions(filter: (e: MatrixEvent) => boolean): MatrixEvent[] {
         const cli = MatrixClientPeg.get();
         const room = cli.getRoom(this.props.mxEvent.getRoomId());
         const eventId = this.props.mxEvent.getId();
         return room.getPendingEvents().filter(e => {
             const relation = e.getRelation();
-            return relation &&
+            return relation?.rel_type === RelationType.Annotation && relation.event_id === eventId && filter(e);
-                relation.rel_type === "m.annotation" &&
-                relation.event_id === eventId &&
-                filter(e);
         });
     }
 
-    _getPendingReactions() {
+    private getPendingReactions(): MatrixEvent[] {
-        return this._getReactions(e => canCancel(e.status));
+        return this.getReactions(e => canCancel(e.status));
     }
 
-    _getUnsentReactions() {
+    private getUnsentReactions(): MatrixEvent[] {
-        return this._getReactions(e => e.status === EventStatus.NOT_SENT);
+        return this.getReactions(e => e.status === EventStatus.NOT_SENT);
     }
 
     render() {
@@ -248,16 +249,17 @@ export default class MessageContextMenu extends React.Component {
         const me = cli.getUserId();
         const mxEvent = this.props.mxEvent;
         const eventStatus = mxEvent.status;
-        const unsentReactionsCount = this._getUnsentReactions().length;
+        const unsentReactionsCount = this.getUnsentReactions().length;
-        let resendReactionsButton;
+
-        let redactButton;
+        let resendReactionsButton: JSX.Element;
-        let forwardButton;
+        let redactButton: JSX.Element;
-        let pinButton;
+        let forwardButton: JSX.Element;
-        let unhidePreviewButton;
+        let pinButton: JSX.Element;
-        let externalURLButton;
+        let unhidePreviewButton: JSX.Element;
-        let quoteButton;
+        let externalURLButton: JSX.Element;
-        let collapseReplyThread;
+        let quoteButton: JSX.Element;
-        let redactItemList;
+        let collapseReplyThread: JSX.Element;
+        let redactItemList: JSX.Element;
 
         // status is SENT before remote-echo, null after
         const isSent = !eventStatus || eventStatus === EventStatus.SENT;
@@ -296,7 +298,7 @@ export default class MessageContextMenu extends React.Component {
                 pinButton = (
                     <IconizedContextMenuOption
                         iconClassName="mx_MessageContextMenu_iconPin"
-                        label={ this._isPinned() ? _t('Unpin') : _t('Pin') }
+                        label={ this.isPinned() ? _t('Unpin') : _t('Pin') }
                         onClick={this.onPinClick}
                     />
                 );
@@ -327,16 +329,20 @@ export default class MessageContextMenu extends React.Component {
         if (this.props.permalinkCreator) {
             permalink = this.props.permalinkCreator.forEvent(this.props.mxEvent.getId());
         }
-        // XXX: if we use room ID, we should also include a server where the event can be found (other than in the domain of the event ID)
         const permalinkButton = (
             <IconizedContextMenuOption
                 iconClassName="mx_MessageContextMenu_iconPermalink"
                 onClick={this.onPermalinkClick}
                 label= {_t('Share')}
                 element="a"
-                href={permalink}
+                {
-                target="_blank"
+                    // XXX: Typescript signature for AccessibleButton doesn't work properly for non-inputs like `a`
-                rel="noreferrer noopener"
+                    ...{
+                        href: permalink,
+                        target: "_blank",
+                        rel: "noreferrer noopener",
+                    }
+                }
             />
         );
 
@@ -351,8 +357,8 @@ export default class MessageContextMenu extends React.Component {
         }
 
         // Bridges can provide a 'external_url' to link back to the source.
-        if (typeof (mxEvent.event.content.external_url) === "string" &&
+        if (typeof (mxEvent.getContent().external_url) === "string" &&
-            isUrlPermitted(mxEvent.event.content.external_url)
+            isUrlPermitted(mxEvent.getContent().external_url)
         ) {
             externalURLButton = (
                 <IconizedContextMenuOption
@@ -360,9 +366,14 @@ export default class MessageContextMenu extends React.Component {
                     onClick={this.closeMenu}
                     label={ _t('Source URL') }
                     element="a"
-                    target="_blank"
+                    {
-                    rel="noreferrer noopener"
+                        // XXX: Typescript signature for AccessibleButton doesn't work properly for non-inputs like `a`
-                    href={mxEvent.event.content.external_url}
+                        ...{
+                            target: "_blank",
+                            rel: "noreferrer noopener",
+                            href: mxEvent.getContent().external_url,
+                        }
+                    }
                 />
             );
         }
@@ -377,7 +388,7 @@ export default class MessageContextMenu extends React.Component {
             );
         }
 
-        let reportEventButton;
+        let reportEventButton: JSX.Element;
         if (mxEvent.getSender() !== me) {
             reportEventButton = (
                 <IconizedContextMenuOption

src/components/views/dialogs/AskInviteAnywayDialog.tsx

@@ -15,11 +15,11 @@ limitations under the License.
 */
 
 import React from 'react';
-import * as sdk from '../../../index';
 import { _t } from '../../../languageHandler';
 import SettingsStore from "../../../settings/SettingsStore";
 import { SettingLevel } from "../../../settings/SettingLevel";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import BaseDialog from "./BaseDialog";
 
 interface IProps {
     unknownProfileUsers: Array<{
@@ -50,8 +50,6 @@ export default class AskInviteAnywayDialog extends React.Component<IProps> {
     };
 
     public render() {
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
-
         const errorList = this.props.unknownProfileUsers
             .map(address => <li key={address.userId}>{address.userId}: {address.errorText}</li>);
 

src/components/views/dialogs/BugReportDialog.tsx

@@ -18,13 +18,17 @@ limitations under the License.
 */
 
 import React from 'react';
-import * as sdk from '../../../index';
 import SdkConfig from '../../../SdkConfig';
 import Modal from '../../../Modal';
 import { _t } from '../../../languageHandler';
 import sendBugReport, { downloadBugReport } from '../../../rageshake/submit-rageshake';
 import AccessibleButton from "../elements/AccessibleButton";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import QuestionDialog from "./QuestionDialog";
+import BaseDialog from "./BaseDialog";
+import Field from '../elements/Field';
+import Spinner from "../elements/Spinner";
+import DialogButtons from "../elements/DialogButtons";
 
 interface IProps {
     onFinished: (success: boolean) => void;
@@ -93,7 +97,6 @@ export default class BugReportDialog extends React.Component<IProps, IState> {
         }).then(() => {
             if (!this.unmounted) {
                 this.props.onFinished(false);
-                const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
                 // N.B. first param is passed to piwik and so doesn't want i18n
                 Modal.createTrackedDialog('Bug report sent', '', QuestionDialog, {
                     title: _t('Logs sent'),
@@ -160,11 +163,6 @@ export default class BugReportDialog extends React.Component<IProps, IState> {
     };
 
     public render() {
-        const Loader = sdk.getComponent("elements.Spinner");
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
-        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
-        const Field = sdk.getComponent('elements.Field');
-
         let error = null;
         if (this.state.err) {
             error = <div className="error">
@@ -176,7 +174,7 @@ export default class BugReportDialog extends React.Component<IProps, IState> {
         if (this.state.busy) {
             progress = (
                 <div className="progress">
-                    <Loader />
+                    <Spinner />
                     {this.state.progress} ...
                 </div>
             );

src/components/views/dialogs/ChangelogDialog.tsx

@@ -16,9 +16,10 @@ Copyright 2019 Michael Telatynski <7t3chguy@gmail.com>
  */
 
 import React from 'react';
-import * as sdk from '../../../index';
 import request from 'browser-request';
 import { _t } from '../../../languageHandler';
+import QuestionDialog from "./QuestionDialog";
+import Spinner from "../elements/Spinner";
 
 interface IProps {
     newVersion: string;
@@ -65,9 +66,6 @@ export default class ChangelogDialog extends React.Component<IProps> {
     }
 
     public render() {
-        const Spinner = sdk.getComponent('views.elements.Spinner');
-        const QuestionDialog = sdk.getComponent('dialogs.QuestionDialog');
-
         const logs = REPOS.map(repo => {
             let content;
             if (this.state[repo] == null) {

src/components/views/dialogs/ConfirmAndWaitRedactDialog.tsx

@@ -15,9 +15,12 @@ limitations under the License.
 */
 
 import React from 'react';
-import * as sdk from '../../../index';
 import { _t } from '../../../languageHandler';
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import ConfirmRedactDialog from './ConfirmRedactDialog';
+import ErrorDialog from './ErrorDialog';
+import BaseDialog from "./BaseDialog";
+import Spinner from "../elements/Spinner";
 
 interface IProps {
     redact: () => Promise<void>;
@@ -73,7 +76,6 @@ export default class ConfirmAndWaitRedactDialog extends React.PureComponent<IPro
     public render() {
         if (this.state.isRedacting) {
             if (this.state.redactionErrorCode) {
-                const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
                 const code = this.state.redactionErrorCode;
                 return (
                     <ErrorDialog
@@ -83,8 +85,6 @@ export default class ConfirmAndWaitRedactDialog extends React.PureComponent<IPro
                     />
                 );
             } else {
-                const BaseDialog = sdk.getComponent("dialogs.BaseDialog");
-                const Spinner = sdk.getComponent('elements.Spinner');
                 return (
                     <BaseDialog
                         onFinished={this.props.onFinished}
@@ -95,7 +95,6 @@ export default class ConfirmAndWaitRedactDialog extends React.PureComponent<IPro
                 );
             }
         } else {
-            const ConfirmRedactDialog = sdk.getComponent("dialogs.ConfirmRedactDialog");
             return <ConfirmRedactDialog onFinished={this.onParentFinished} />;
         }
     }

src/components/views/dialogs/ConfirmRedactDialog.tsx

@@ -15,9 +15,9 @@ limitations under the License.
 */
 
 import React from 'react';
-import * as sdk from '../../../index';
 import { _t } from '../../../languageHandler';
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import TextInputDialog from "./TextInputDialog";
 
 interface IProps {
     onFinished: (success: boolean) => void;
@@ -29,7 +29,6 @@ interface IProps {
 @replaceableComponent("views.dialogs.ConfirmRedactDialog")
 export default class ConfirmRedactDialog extends React.Component<IProps> {
     render() {
-        const TextInputDialog = sdk.getComponent('views.dialogs.TextInputDialog');
         return (
             <TextInputDialog onFinished={this.props.onFinished}
                 title={_t("Confirm Removal")}

src/components/views/dialogs/ConfirmUserActionDialog.tsx

@@ -17,11 +17,14 @@ limitations under the License.
 import React from 'react';
 import { MatrixClient } from 'matrix-js-sdk/src/client';
 import { RoomMember } from "matrix-js-sdk/src/models/room-member";
-import * as sdk from '../../../index';
 import { _t } from '../../../languageHandler';
 import { GroupMemberType } from '../../../groups';
 import { replaceableComponent } from "../../../utils/replaceableComponent";
 import { mediaFromMxc } from "../../../customisations/Media";
+import MemberAvatar from '../avatars/MemberAvatar';
+import BaseAvatar from '../avatars/BaseAvatar';
+import BaseDialog from "./BaseDialog";
+import DialogButtons from "../elements/DialogButtons";
 
 interface IProps {
     // matrix-js-sdk (room) member object. Supply either this or 'groupMember'
@@ -67,11 +70,6 @@ export default class ConfirmUserActionDialog extends React.Component<IProps> {
     };
 
     public render() {
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
-        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
-        const MemberAvatar = sdk.getComponent("views.avatars.MemberAvatar");
-        const BaseAvatar = sdk.getComponent("views.avatars.BaseAvatar");
-
         const confirmButtonClass = this.props.danger ? 'danger' : '';
 
         let reasonBox;

src/components/views/dialogs/ConfirmWipeDeviceDialog.tsx

@@ -16,8 +16,9 @@ limitations under the License.
 
 import React from 'react';
 import { _t } from "../../../languageHandler";
-import * as sdk from "../../../index";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import BaseDialog from "./BaseDialog";
+import DialogButtons from "../elements/DialogButtons";
 
 interface IProps {
     onFinished: (success: boolean) => void;
@@ -34,9 +35,6 @@ export default class ConfirmWipeDeviceDialog extends React.Component<IProps> {
     };
 
     render() {
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
-        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
-
         return (
             <BaseDialog
                 className='mx_ConfirmWipeDeviceDialog'

src/components/views/dialogs/CreateGroupDialog.tsx

@@ -15,11 +15,12 @@ limitations under the License.
 */
 
 import React from 'react';
-import * as sdk from '../../../index';
 import dis from '../../../dispatcher/dispatcher';
 import { _t } from '../../../languageHandler';
 import { MatrixClientPeg } from '../../../MatrixClientPeg';
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import BaseDialog from "./BaseDialog";
+import Spinner from "../elements/Spinner";
 
 interface IProps {
     onFinished: (success: boolean) => void;
@@ -106,9 +107,6 @@ export default class CreateGroupDialog extends React.Component<IProps, IState> {
     };
 
     render() {
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
-        const Spinner = sdk.getComponent('elements.Spinner');
-
         if (this.state.creating) {
             return <Spinner />;
         }

src/components/views/dialogs/CryptoStoreTooNewDialog.tsx

@@ -16,21 +16,22 @@ limitations under the License.
 */
 
 import React from 'react';
-import * as sdk from '../../../index';
 import dis from '../../../dispatcher/dispatcher';
 import { _t } from '../../../languageHandler';
 import SdkConfig from '../../../SdkConfig';
 import Modal from '../../../Modal';
+import BaseDialog from "./BaseDialog";
+import DialogButtons from "../elements/DialogButtons";
+import QuestionDialog from "./QuestionDialog";
 
 interface IProps {
     onFinished: (success: boolean) => void;
 }
 
-export default (props: IProps) => {
+const CryptoStoreTooNewDialog: React.FC<IProps> = (props: IProps) => {
     const brand = SdkConfig.get().brand;
 
     const _onLogoutClicked = () => {
-        const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
         Modal.createTrackedDialog('Logout e2e db too new', '', QuestionDialog, {
             title: _t("Sign out"),
             description: _t(
@@ -58,8 +59,6 @@ export default (props: IProps) => {
             { brand },
         );
 
-    const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
-    const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
     return (<BaseDialog className="mx_CryptoStoreTooNewDialog"
         contentId='mx_Dialog_content'
         title={_t("Incompatible Database")}
@@ -79,3 +78,5 @@ export default (props: IProps) => {
         </DialogButtons>
     </BaseDialog>);
 };
+
+export default CryptoStoreTooNewDialog;

src/components/views/dialogs/DeactivateAccountDialog.tsx

@@ -17,7 +17,6 @@ limitations under the License.
 
 import React from 'react';
 
-import * as sdk from '../../../index';
 import Analytics from '../../../Analytics';
 import { MatrixClientPeg } from '../../../MatrixClientPeg';
 import * as Lifecycle from '../../../Lifecycle';
@@ -26,6 +25,7 @@ import InteractiveAuth, { ERROR_USER_CANCELLED } from "../../structures/Interact
 import { DEFAULT_PHASE, PasswordAuthEntry, SSOAuthEntry } from "../auth/InteractiveAuthEntryComponents";
 import StyledCheckbox from "../elements/StyledCheckbox";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import BaseDialog from "./BaseDialog";
 
 interface IProps {
     onFinished: (success: boolean) => void;
@@ -165,8 +165,6 @@ export default class DeactivateAccountDialog extends React.Component<IProps, ISt
     }
 
     public render() {
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
-
         let error = null;
         if (this.state.errStr) {
             error = <div className="error">

src/components/views/dialogs/DevtoolsDialog.tsx

@@ -16,7 +16,6 @@ limitations under the License.
 */
 
 import React, { useState, useEffect, ChangeEvent, MouseEvent } from 'react';
-import * as sdk from '../../../index';
 import SyntaxHighlight from '../elements/SyntaxHighlight';
 import { _t } from '../../../languageHandler';
 import Field from "../elements/Field";
@@ -42,6 +41,8 @@ import { replaceableComponent } from "../../../utils/replaceableComponent";
 import { Room } from "matrix-js-sdk/src/models/room";
 import { MatrixEvent } from "matrix-js-sdk/src/models/event";
 import { SettingLevel } from '../../../settings/SettingLevel';
+import BaseDialog from "./BaseDialog";
+import TruncatedList from "../elements/TruncatedList";
 
 interface IGenericEditorProps {
     onBack: () => void;
@@ -369,7 +370,6 @@ class FilteredList extends React.PureComponent<IFilteredListProps, IFilteredList
     };
 
     render() {
-        const TruncatedList = sdk.getComponent("elements.TruncatedList");
         return <div>
             <Field label={_t('Filter results')} autoFocus={true} size={64}
                 type="text" autoComplete="off" value={this.props.query} onChange={this.onQuery}
@@ -1261,7 +1261,6 @@ export default class DevtoolsDialog extends React.PureComponent<IProps, IState>
             </React.Fragment>;
         }
 
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
         return (
             <BaseDialog className="mx_QuestionDialog" onFinished={this.props.onFinished} title={_t('Developer Tools')}>
                 { body }

src/components/views/dialogs/ErrorDialog.tsx

@@ -26,9 +26,9 @@ limitations under the License.
  */
 
 import React from 'react';
-import * as sdk from '../../../index';
 import { _t } from '../../../languageHandler';
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import BaseDialog from "./BaseDialog";
 
 interface IProps {
     onFinished: (success: boolean) => void;
@@ -57,7 +57,6 @@ export default class ErrorDialog extends React.Component<IProps, IState> {
     };
 
     public render() {
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
         return (
             <BaseDialog
                 className="mx_ErrorDialog"

src/components/views/dialogs/InviteDialog.tsx

@@ -18,7 +18,6 @@ import React, { createRef } from 'react';
 import classNames from 'classnames';
 
 import { _t, _td } from "../../../languageHandler";
-import * as sdk from "../../../index";
 import { MatrixClientPeg } from "../../../MatrixClientPeg";
 import { makeRoomPermalink, makeUserPermalink } from "../../../utils/permalinks/Permalinks";
 import DMRoomMap from "../../../utils/DMRoomMap";
@@ -65,6 +64,9 @@ import { copyPlaintext, selectText } from "../../../utils/strings";
 import * as ContextMenu from "../../structures/ContextMenu";
 import { toRightOf } from "../../structures/ContextMenu";
 import GenericTextContextMenu from "../context_menus/GenericTextContextMenu";
+import QuestionDialog from "./QuestionDialog";
+import Spinner from "../elements/Spinner";
+import BaseDialog from "./BaseDialog";
 
 // we have a number of types defined from the Matrix spec which can't reasonably be altered here.
 /* eslint-disable camelcase */
@@ -1046,7 +1048,6 @@ export default class InviteDialog extends React.PureComponent<IInviteDialogProps
         if (this.unmounted) return;
 
         if (failed.length > 0) {
-            const QuestionDialog = sdk.getComponent('dialogs.QuestionDialog');
             Modal.createTrackedDialog('Invite Paste Fail', '', QuestionDialog, {
                 title: _t('Failed to find the following users'),
                 description: _t(
@@ -1158,7 +1159,6 @@ export default class InviteDialog extends React.PureComponent<IInviteDialogProps
         const toRender = sourceMembers.slice(0, showNum);
         const hasMore = toRender.length < sourceMembers.length;
 
-        const AccessibleButton = sdk.getComponent("elements.AccessibleButton");
         let showMore = null;
         if (hasMore) {
             showMore = (
@@ -1269,10 +1269,6 @@ export default class InviteDialog extends React.PureComponent<IInviteDialogProps
     };
 
     render() {
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
-        const AccessibleButton = sdk.getComponent("elements.AccessibleButton");
-        const Spinner = sdk.getComponent("elements.Spinner");
-
         let spinner = null;
         if (this.state.busy) {
             spinner = <Spinner w={20} h={20} />;

src/components/views/dialogs/ReportEventDialog.tsx

@@ -15,7 +15,6 @@ limitations under the License.
 */
 
 import React from 'react';
-import * as sdk from '../../../index';
 import { _t } from '../../../languageHandler';
 import { ensureDMExists } from "../../../createRoom";
 import { IDialogProps } from "./IDialogProps";
@@ -26,6 +25,10 @@ import Markdown from '../../../Markdown';
 import { replaceableComponent } from "../../../utils/replaceableComponent";
 import SettingsStore from "../../../settings/SettingsStore";
 import StyledRadioButton from "../elements/StyledRadioButton";
+import BaseDialog from "./BaseDialog";
+import DialogButtons from "../elements/DialogButtons";
+import Field from "../elements/Field";
+import Spinner from "../elements/Spinner";
 
 interface IProps extends IDialogProps {
     mxEvent: MatrixEvent;
@@ -239,11 +242,6 @@ export default class ReportEventDialog extends React.Component<IProps, IState> {
     };
 
     render() {
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
-        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
-        const Loader = sdk.getComponent('elements.Spinner');
-        const Field = sdk.getComponent('elements.Field');
-
         let error = null;
         if (this.state.err) {
             error = <div className="error">
@@ -255,7 +253,7 @@ export default class ReportEventDialog extends React.Component<IProps, IState> {
         if (this.state.busy) {
             progress = (
                 <div className="progress">
-                    <Loader />
+                    <Spinner />
                 </div>
             );
         }

src/components/views/dialogs/RoomSettingsDialog.tsx

@@ -24,12 +24,12 @@ import GeneralRoomSettingsTab from "../settings/tabs/room/GeneralRoomSettingsTab
 import SecurityRoomSettingsTab from "../settings/tabs/room/SecurityRoomSettingsTab";
 import NotificationSettingsTab from "../settings/tabs/room/NotificationSettingsTab";
 import BridgeSettingsTab from "../settings/tabs/room/BridgeSettingsTab";
-import * as sdk from "../../../index";
 import { MatrixClientPeg } from "../../../MatrixClientPeg";
 import dis from "../../../dispatcher/dispatcher";
 import SettingsStore from "../../../settings/SettingsStore";
 import { UIFeature } from "../../../settings/UIFeature";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import BaseDialog from "./BaseDialog";
 
 export const ROOM_GENERAL_TAB = "ROOM_GENERAL_TAB";
 export const ROOM_SECURITY_TAB = "ROOM_SECURITY_TAB";
@@ -119,8 +119,6 @@ export default class RoomSettingsDialog extends React.Component<IProps> {
     }
 
     render() {
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
-
         const roomName = MatrixClientPeg.get().getRoom(this.props.roomId).name;
         return (
             <BaseDialog

src/components/views/dialogs/ShareDialog.tsx

@@ -22,7 +22,6 @@ import { User } from "matrix-js-sdk/src/models/user";
 import { Group } from "matrix-js-sdk/src/models/group";
 import { RoomMember } from "matrix-js-sdk/src/models/room-member";
 import { MatrixEvent } from "matrix-js-sdk/src/models/event";
-import * as sdk from '../../../index';
 import { _t } from '../../../languageHandler';
 import QRCode from "../elements/QRCode";
 import { RoomPermalinkCreator, makeGroupPermalink, makeUserPermalink } from "../../../utils/permalinks/Permalinks";
@@ -35,6 +34,8 @@ import { IDialogProps } from "./IDialogProps";
 import SettingsStore from "../../../settings/SettingsStore";
 import { UIFeature } from "../../../settings/UIFeature";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import BaseDialog from "./BaseDialog";
+import GenericTextContextMenu from "../context_menus/GenericTextContextMenu.js";
 
 const socials = [
     {
@@ -119,7 +120,6 @@ export default class ShareDialog extends React.PureComponent<IProps, IState> {
 
         const successful = await copyPlaintext(this.getUrl());
         const buttonRect = target.getBoundingClientRect();
-        const GenericTextContextMenu = sdk.getComponent('context_menus.GenericTextContextMenu');
         const { close } = ContextMenu.createMenu(GenericTextContextMenu, {
             ...toRightOf(buttonRect, 2),
             message: successful ? _t('Copied!') : _t('Failed to copy'),
@@ -230,7 +230,6 @@ export default class ShareDialog extends React.PureComponent<IProps, IState> {
             </>;
         }
 
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
         return <BaseDialog
             title={title}
             className='mx_ShareDialog'

src/components/views/dialogs/TermsDialog.tsx

@@ -16,11 +16,12 @@ limitations under the License.
 
 import url from 'url';
 import React from 'react';
-import * as sdk from '../../../index';
 import { _t, pickBestLanguage } from '../../../languageHandler';
 
 import { replaceableComponent } from "../../../utils/replaceableComponent";
 import { SERVICE_TYPES } from "matrix-js-sdk/src/service-types";
+import DialogButtons from "../elements/DialogButtons";
+import BaseDialog from "./BaseDialog";
 
 interface ITermsCheckboxProps {
     onChange: (url: string, checked: boolean) => void;
@@ -117,9 +118,6 @@ export default class TermsDialog extends React.PureComponent<ITermsDialogProps,
     };
 
     public render() {
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
-        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
-
         const rows = [];
         for (const policiesAndService of this.props.policiesAndServicePairs) {
             const parsedBaseUrl = url.parse(policiesAndService.service.baseUrl);

src/components/views/dialogs/UploadConfirmDialog.tsx

@@ -16,11 +16,12 @@ limitations under the License.
 */
 
 import React from 'react';
-import * as sdk from '../../../index';
 import { _t } from '../../../languageHandler';
 import filesize from "filesize";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
 import { getBlobSafeMimeType } from '../../../utils/blobs';
+import BaseDialog from "./BaseDialog";
+import DialogButtons from "../elements/DialogButtons";
 
 interface IProps {
     file: File;
@@ -67,9 +68,6 @@ export default class UploadConfirmDialog extends React.Component<IProps> {
     };
 
     render() {
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
-        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
-
         let title;
         if (this.props.totalFiles > 1 && this.props.currentIndex !== undefined) {
             title = _t(

src/components/views/dialogs/UserSettingsDialog.tsx

@@ -28,11 +28,11 @@ import PreferencesUserSettingsTab from "../settings/tabs/user/PreferencesUserSet
 import VoiceUserSettingsTab from "../settings/tabs/user/VoiceUserSettingsTab";
 import HelpUserSettingsTab from "../settings/tabs/user/HelpUserSettingsTab";
 import FlairUserSettingsTab from "../settings/tabs/user/FlairUserSettingsTab";
-import * as sdk from "../../../index";
 import SdkConfig from "../../../SdkConfig";
 import MjolnirUserSettingsTab from "../settings/tabs/user/MjolnirUserSettingsTab";
 import { UIFeature } from "../../../settings/UIFeature";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import BaseDialog from "./BaseDialog";
 
 export enum UserTab {
     General = "USER_GENERAL_TAB",
@@ -162,8 +162,6 @@ export default class UserSettingsDialog extends React.Component<IProps, IState>
     }
 
     render() {
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
-
         return (
             <BaseDialog
                 className='mx_UserSettingsDialog'

src/components/views/dialogs/security/AccessSecretStorageDialog.tsx

@@ -17,7 +17,7 @@ limitations under the License.
 import { debounce } from "lodash";
 import classNames from 'classnames';
 import React, { ChangeEvent, FormEvent } from 'react';
-import { ISecretStorageKeyInfo } from "matrix-js-sdk/src";
+import { ISecretStorageKeyInfo } from "matrix-js-sdk/src/crypto/api";
 
 import * as sdk from '../../../../index';
 import { MatrixClientPeg } from '../../../../MatrixClientPeg';

src/components/views/dialogs/security/ConfirmDestroyCrossSigningDialog.tsx

@@ -16,8 +16,9 @@ limitations under the License.
 
 import React from 'react';
 import { _t } from "../../../../languageHandler";
-import * as sdk from "../../../../index";
 import { replaceableComponent } from "../../../../utils/replaceableComponent";
+import BaseDialog from "../BaseDialog";
+import DialogButtons from "../../elements/DialogButtons";
 
 interface IProps {
     onFinished: (success: boolean) => void;
@@ -34,9 +35,6 @@ export default class ConfirmDestroyCrossSigningDialog extends React.Component<IP
     };
 
     render() {
-        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
-        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
-
         return (
             <BaseDialog
                 className='mx_ConfirmDestroyCrossSigningDialog'

src/components/views/elements/AccessibleButton.tsx

@@ -14,7 +14,7 @@
  limitations under the License.
  */
 
-import React from 'react';
+import React, { ReactHTML } from 'react';
 
 import { Key } from '../../../Keyboard';
 import classnames from 'classnames';
@@ -29,7 +29,7 @@ export type ButtonEvent = React.MouseEvent<Element> | React.KeyboardEvent<Elemen
  */
 interface IProps extends React.InputHTMLAttributes<Element> {
     inputRef?: React.Ref<Element>;
-    element?: string;
+    element?: keyof ReactHTML;
     // The kind of button, similar to how Bootstrap works.
     // See available classes for AccessibleButton for options.
     kind?: string;
@@ -122,7 +122,7 @@ export default function AccessibleButton({
 }
 
 AccessibleButton.defaultProps = {
-    element: 'div',
+    element: 'div' as keyof ReactHTML,
     role: 'button',
     tabIndex: 0,
 };

src/components/views/elements/BlurhashPlaceholder.tsx

@@ -1,56 +0,0 @@
-/*
- Copyright 2020 The Matrix.org Foundation C.I.C.
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- */
-
-import React from 'react';
-import { decode } from "blurhash";
-
-interface IProps {
-    blurhash: string;
-    width: number;
-    height: number;
-}
-
-export default class BlurhashPlaceholder extends React.PureComponent<IProps> {
-    private canvas: React.RefObject<HTMLCanvasElement> = React.createRef();
-
-    public componentDidMount() {
-        this.draw();
-    }
-
-    public componentDidUpdate() {
-        this.draw();
-    }
-
-    private draw() {
-        if (!this.canvas.current) return;
-
-        try {
-            const { width, height } = this.props;
-
-            const pixels = decode(this.props.blurhash, Math.ceil(width), Math.ceil(height));
-            const ctx = this.canvas.current.getContext("2d");
-            const imgData = ctx.createImageData(width, height);
-            imgData.data.set(pixels);
-            ctx.putImageData(imgData, 0, 0);
-        } catch (e) {
-            console.error("Error rendering blurhash: ", e);
-        }
-    }
-
-    public render() {
-        return <canvas height={this.props.height} width={this.props.width} ref={this.canvas} />;
-    }
-}

src/components/views/elements/Field.tsx

@@ -260,6 +260,7 @@ export default class Field extends React.PureComponent<PropShapes, IState> {
         });
 
         // Handle displaying feedback on validity
+        // FIXME: Using an import will result in test failures
         const Tooltip = sdk.getComponent("elements.Tooltip");
         let fieldTooltip;
         if (tooltipContent || this.state.feedback) {

src/components/views/elements/ImageView.tsx

@@ -24,7 +24,7 @@ import FocusLock from "react-focus-lock";
 import MemberAvatar from "../avatars/MemberAvatar";
 import { ContextMenuTooltipButton } from "../../../accessibility/context_menu/ContextMenuTooltipButton";
 import MessageContextMenu from "../context_menus/MessageContextMenu";
-import { aboveLeftOf, ContextMenu } from '../../structures/ContextMenu';
+import { aboveLeftOf } from '../../structures/ContextMenu';
 import MessageTimestamp from "../messages/MessageTimestamp";
 import SettingsStore from "../../../settings/SettingsStore";
 import { formatFullDate } from "../../../DateUtils";
@@ -304,17 +304,13 @@ export default class ImageView extends React.Component<IProps, IState> {
         let contextMenu = null;
         if (this.state.contextMenuDisplayed) {
             contextMenu = (
-                <ContextMenu
-                    {...aboveLeftOf(this.contextMenuButton.current.getBoundingClientRect())}
-                    onFinished={this.onCloseContextMenu}
-                >
                 <MessageContextMenu
+                    {...aboveLeftOf(this.contextMenuButton.current.getBoundingClientRect())}
                     mxEvent={this.props.mxEvent}
                     permalinkCreator={this.props.permalinkCreator}
                     onFinished={this.onCloseContextMenu}
                     onCloseDialog={this.props.onFinished}
                 />
-                </ContextMenu>
             );
         }
 

src/components/views/elements/RoomAliasField.tsx

@@ -27,6 +27,7 @@ interface IProps {
     value: string;
     label?: string;
     placeholder?: string;
+    disabled?: boolean;
     onChange?(value: string): void;
 }
 
@@ -68,6 +69,7 @@ export default class RoomAliasField extends React.PureComponent<IProps, IState>
                 onChange={this.onChange}
                 value={this.props.value.substring(1, this.props.value.length - this.props.domain.length - 1)}
                 maxLength={maxlength}
+                disabled={this.props.disabled}
             />
         );
     }

src/components/views/elements/SpellCheckLanguagesDropdown.tsx

@@ -17,11 +17,11 @@ limitations under the License.
 import React from 'react';
 
 import Dropdown from "../../views/elements/Dropdown";
-import * as sdk from '../../../index';
 import PlatformPeg from "../../../PlatformPeg";
 import SettingsStore from "../../../settings/SettingsStore";
 import { _t } from "../../../languageHandler";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import Spinner from "./Spinner";
 
 function languageMatchesSearchQuery(query, language) {
     if (language.label.toUpperCase().includes(query.toUpperCase())) return true;
@@ -84,7 +84,6 @@ export default class SpellCheckLanguagesDropdown extends React.Component<SpellCh
 
     render() {
         if (this.state.languages === null) {
-            const Spinner = sdk.getComponent('elements.Spinner');
             return <Spinner />;
         }
 

src/components/views/elements/ToggleSwitch.tsx

@@ -17,7 +17,7 @@ limitations under the License.
 
 import React from "react";
 import classNames from "classnames";
-import * as sdk from "../../../index";
+import AccessibleButton from "./AccessibleButton";
 
 interface IProps {
     // Whether or not this toggle is in the 'on' position.
@@ -43,7 +43,6 @@ export default ({ checked, disabled = false, onChange, ...props }: IProps) => {
         "mx_ToggleSwitch_enabled": !disabled,
     });
 
-    const AccessibleButton = sdk.getComponent("elements.AccessibleButton");
     return (
         <AccessibleButton {...props}
             className={classes}

src/components/views/elements/TooltipButton.tsx

@@ -16,11 +16,11 @@ limitations under the License.
 */
 
 import React from 'react';
-import * as sdk from '../../../index';
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import Tooltip from './Tooltip';
 
 interface IProps {
-    helpText: string;
+    helpText: React.ReactNode | string;
 }
 
 interface IState {
@@ -49,7 +49,6 @@ export default class TooltipButton extends React.Component<IProps, IState> {
     };
 
     render() {
-        const Tooltip = sdk.getComponent("elements.Tooltip");
         const tip = this.state.hover ? <Tooltip
             className="mx_TooltipButton_container"
             tooltipClassName="mx_TooltipButton_helpText"

src/components/views/emojipicker/EmojiPicker.tsx

@@ -33,7 +33,7 @@ export const EMOJI_HEIGHT = 37;
 export const EMOJIS_PER_ROW = 8;
 
 interface IProps {
-    selectedEmojis: Set<string>;
+    selectedEmojis?: Set<string>;
     showQuickReactions?: boolean;
     onChoose(unicode: string): boolean;
 }

src/components/views/messages/MImageBody.js

@@ -18,6 +18,7 @@ limitations under the License.
 
 import React, { createRef } from 'react';
 import PropTypes from 'prop-types';
+import { Blurhash } from "react-blurhash";
 
 import MFileBody from './MFileBody';
 import Modal from '../../../Modal';
@@ -29,7 +30,6 @@ import MatrixClientContext from "../../../contexts/MatrixClientContext";
 import InlineSpinner from '../elements/InlineSpinner';
 import { replaceableComponent } from "../../../utils/replaceableComponent";
 import { mediaFromContent } from "../../../customisations/Media";
-import BlurhashPlaceholder from "../elements/BlurhashPlaceholder";
 import { BLURHASH_FIELD } from "../../../ContentMessages";
 
 @replaceableComponent("views.messages.MImageBody")
@@ -436,7 +436,7 @@ export default class MImageBody extends React.Component {
     // Overidden by MStickerBody
     getPlaceholder(width, height) {
         const blurhash = this.props.mxEvent.getContent().info[BLURHASH_FIELD];
-        if (blurhash) return <BlurhashPlaceholder blurhash={blurhash} width={width} height={height} />;
+        if (blurhash) return <Blurhash hash={blurhash} width={width} height={height} />;
         return <div className="mx_MImageBody_thumbnail_spinner">
             <InlineSpinner w={32} h={32} />
         </div>;

src/components/views/messages/MKeyVerificationRequest.tsx

@@ -17,7 +17,6 @@ limitations under the License.
 import React from 'react';
 import { MatrixEvent } from 'matrix-js-sdk/src';
 import { MatrixClientPeg } from '../../../MatrixClientPeg';
-import * as sdk from '../../../index';
 import { _t } from '../../../languageHandler';
 import { getNameForEventRoom, userLabelForEventRoom }
     from '../../../utils/KeyVerificationStateObserver';
@@ -26,6 +25,7 @@ import { RightPanelPhases } from "../../../stores/RightPanelStorePhases";
 import { Action } from "../../../dispatcher/actions";
 import EventTileBubble from "./EventTileBubble";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import AccessibleButton from '../elements/AccessibleButton';
 
 interface IProps {
     mxEvent: MatrixEvent;
@@ -115,8 +115,6 @@ export default class MKeyVerificationRequest extends React.Component<IProps> {
     }
 
     public render() {
-        const AccessibleButton = sdk.getComponent("elements.AccessibleButton");
-
         const { mxEvent } = this.props;
         const request = mxEvent.verificationRequest;
 

src/components/views/messages/SenderProfile.tsx

@@ -24,7 +24,7 @@ import { MatrixEvent } from "matrix-js-sdk/src/models/event";
 
 interface IProps {
     mxEvent: MatrixEvent;
-    onClick(): void;
+    onClick?(): void;
     enableFlair: boolean;
 }
 

src/components/views/messages/TextualBody.tsx

@@ -45,7 +45,7 @@ import Spoiler from "../elements/Spoiler";
 import QuestionDialog from "../dialogs/QuestionDialog";
 import MessageEditHistoryDialog from "../dialogs/MessageEditHistoryDialog";
 import EditMessageComposer from '../rooms/EditMessageComposer';
-import LinkPreviewWidget from '../rooms/LinkPreviewWidget';
+import LinkPreviewGroup from '../rooms/LinkPreviewGroup';
 
 interface IProps {
     /* the MatrixEvent to show */
@@ -294,14 +294,8 @@ export default class TextualBody extends React.Component<IProps, IState> {
             // pass only the first child which is the event tile otherwise this recurses on edited events
             let links = this.findLinks([this.contentRef.current]);
             if (links.length) {
-                // de-duplicate the links after stripping hashes as they don't affect the preview
+                // de-duplicate the links using a set here maintains the order
-                // using a set here maintains the order
+                links = Array.from(new Set(links));
-                links = Array.from(new Set(links.map(link => {
-                    const url = new URL(link);
-                    url.hash = "";
-                    return url.toString();
-                })));
-
                 this.setState({ links });
 
                 // lazy-load the hidden state of the preview widget from localstorage
@@ -530,15 +524,12 @@ export default class TextualBody extends React.Component<IProps, IState> {
 
         let widgets;
         if (this.state.links.length && !this.state.widgetHidden && this.props.showUrlPreview) {
-            widgets = this.state.links.map((link)=>{
+            widgets = <LinkPreviewGroup
-                return <LinkPreviewWidget
+                links={this.state.links}
-                    key={link}
-                    link={link}
                 mxEvent={this.props.mxEvent}
                 onCancelClick={this.onCancelClick}
                 onHeightChanged={this.props.onHeightChanged}
             />;
-            });
         }
 
         switch (content.msgtype) {

src/components/views/right_panel/EncryptionInfo.tsx

@@ -16,13 +16,13 @@ limitations under the License.
 
 import React from "react";
 
-import * as sdk from "../../../index";
 import { _t } from "../../../languageHandler";
 import { RoomMember } from "matrix-js-sdk/src/models/room-member";
 import { User } from "matrix-js-sdk/src/models/user";
+import AccessibleButton from "../elements/AccessibleButton";
+import Spinner from "../elements/Spinner";
 
 export const PendingActionSpinner = ({ text }) => {
-    const Spinner = sdk.getComponent('elements.Spinner');
     return <div className="mx_EncryptionInfo_spinner">
         <Spinner />
         { text }
@@ -64,7 +64,6 @@ const EncryptionInfo: React.FC<IProps> = ({
         }
         content = <PendingActionSpinner text={text} />;
     } else {
-        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
         content = (
             <AccessibleButton kind="primary" className="mx_UserInfo_wideButton" onClick={onStartVerification}>
                 {_t("Start Verification")}

src/components/views/right_panel/EncryptionPanel.tsx

@@ -81,6 +81,7 @@ const EncryptionPanel: React.FC<IProps> = (props: IProps) => {
     const changeHandler = useCallback(() => {
         // handle transitions -> cancelled for mismatches which fire a modal instead of showing a card
         if (request && request.cancelled && MISMATCHES.includes(request.cancellationCode)) {
+            // FIXME: Using an import will result in test failures
             const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
             Modal.createTrackedDialog("Verification failed", "insecure", ErrorDialog, {
                 headerImage: require("../../../../res/img/e2e/warning.svg"),

src/components/views/right_panel/VerificationPanel.tsx

@@ -17,7 +17,6 @@ limitations under the License.
 import React from "react";
 
 import { MatrixClientPeg } from "../../../MatrixClientPeg";
-import * as sdk from '../../../index';
 import { verificationMethods } from 'matrix-js-sdk/src/crypto';
 import { SCAN_QR_CODE_METHOD } from "matrix-js-sdk/src/crypto/verification/QRCode";
 import { VerificationRequest } from "matrix-js-sdk/src/crypto/verification/request/VerificationRequest";
@@ -38,6 +37,8 @@ import {
 } from "matrix-js-sdk/src/crypto/verification/request/VerificationRequest";
 import Spinner from "../elements/Spinner";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
+import AccessibleButton from "../elements/AccessibleButton";
+import VerificationShowSas from "../verification/VerificationShowSas";
 
 // XXX: Should be defined in matrix-js-sdk
 enum VerificationPhase {
@@ -81,7 +82,6 @@ export default class VerificationPanel extends React.PureComponent<IProps, IStat
         const { member, request } = this.props;
         const showSAS: boolean = request.otherPartySupportsMethod(verificationMethods.SAS);
         const showQR: boolean = request.otherPartySupportsMethod(SCAN_QR_CODE_METHOD);
-        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
         const brand = SdkConfig.get().brand;
 
         const noCommonMethodError: JSX.Element = !showSAS && !showQR ?
@@ -195,7 +195,6 @@ export default class VerificationPanel extends React.PureComponent<IProps, IStat
 
     private renderQRReciprocatePhase() {
         const { member, request } = this.props;
-        const AccessibleButton = sdk.getComponent("elements.AccessibleButton");
         const description = request.isSelfVerification ?
             _t("Almost there! Is your other session showing the same shield?") :
             _t("Almost there! Is %(displayName)s showing the same shield?", {
@@ -265,7 +264,6 @@ export default class VerificationPanel extends React.PureComponent<IProps, IStat
             });
         }
 
-        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
         return (
             <div className="mx_UserInfo_container mx_VerificationPanel_verified_section">
                 <h3>{_t("Verified")}</h3>
@@ -282,8 +280,6 @@ export default class VerificationPanel extends React.PureComponent<IProps, IStat
     private renderCancelledPhase() {
         const { member, request } = this.props;
 
-        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
-
         let startAgainInstruction: string;
         if (request.isSelfVerification) {
             startAgainInstruction = _t("Start verification again from the notification.");
@@ -332,7 +328,6 @@ export default class VerificationPanel extends React.PureComponent<IProps, IStat
                     case verificationMethods.RECIPROCATE_QR_CODE:
                         return this.renderQRReciprocatePhase();
                     case verificationMethods.SAS: {
-                        const VerificationShowSas = sdk.getComponent('views.verification.VerificationShowSas');
                         const emojis = this.state.sasEvent ?
                             <VerificationShowSas
                                 displayName={displayName}

src/components/views/rooms/BasicMessageComposer.tsx

@@ -711,6 +711,7 @@ export default class BasicMessageEditor extends React.Component<IProps, IState>
     }
 
     public insertMention(userId: string): void {
+        this.modifiedFlag = true;
         const { model } = this.props;
         const { partCreator } = model;
         const member = this.props.room.getMember(userId);
@@ -729,6 +730,7 @@ export default class BasicMessageEditor extends React.Component<IProps, IState>
     }
 
     public insertQuotedMessage(event: MatrixEvent): void {
+        this.modifiedFlag = true;
         const { model } = this.props;
         const { partCreator } = model;
         const quoteParts = parseEvent(event, partCreator, { isQuotedMessage: true });
@@ -744,6 +746,7 @@ export default class BasicMessageEditor extends React.Component<IProps, IState>
     }
 
     public insertPlaintext(text: string): void {
+        this.modifiedFlag = true;
         const { model } = this.props;
         const { partCreator } = model;
         const caret = this.getCaret();

src/components/views/rooms/EditMessageComposer.tsx

@@ -131,11 +131,12 @@ export default class EditMessageComposer extends React.Component<IProps, IState>
         super(props);
         this.context = context; // otherwise React will only set it prior to render due to type def above
 
+        const isRestored = this.createEditorModel();
+        const ev = this.props.editState.getEvent();
         this.state = {
-            saveDisabled: true,
+            saveDisabled: !isRestored || !this.isContentModified(createEditContent(this.model, ev)["m.new_content"]),
         };
 
-        this.createEditorModel();
         window.addEventListener("beforeunload", this.saveStoredEditorState);
         this.dispatcherRef = dis.register(this.onAction);
     }
@@ -230,12 +231,12 @@ export default class EditMessageComposer extends React.Component<IProps, IState>
         }
     }
 
-    private saveStoredEditorState(): void {
+    private saveStoredEditorState = (): void => {
         const item = SendHistoryManager.createItem(this.model);
         this.clearPreviousEdit();
         localStorage.setItem(this.editorRoomKey, this.props.editState.getEvent().getId());
         localStorage.setItem(this.editorStateKey, JSON.stringify(item));
-    }
+    };
 
     private isSlashCommand(): boolean {
         const parts = this.model.parts;
@@ -256,10 +257,9 @@ export default class EditMessageComposer extends React.Component<IProps, IState>
     private isContentModified(newContent: IContent): boolean {
         // if nothing has changed then bail
         const oldContent = this.props.editState.getEvent().getContent();
-        if (!this.editorRef.current?.isModified() ||
+        if (oldContent["msgtype"] === newContent["msgtype"] && oldContent["body"] === newContent["body"] &&
-            (oldContent["msgtype"] === newContent["msgtype"] && oldContent["body"] === newContent["body"] &&
             oldContent["format"] === newContent["format"] &&
-            oldContent["formatted_body"] === newContent["formatted_body"])) {
+            oldContent["formatted_body"] === newContent["formatted_body"]) {
             return false;
         }
         return true;
@@ -410,36 +410,27 @@ export default class EditMessageComposer extends React.Component<IProps, IState>
         dis.unregister(this.dispatcherRef);
     }
 
-    private createEditorModel(): void {
+    private createEditorModel(): boolean {
         const { editState } = this.props;
         const room = this.getRoom();
         const partCreator = new CommandPartCreator(room, this.context);
+
         let parts;
+        let isRestored = false;
         if (editState.hasEditorState()) {
             // if restoring state from a previous editor,
             // restore serialized parts from the state
             parts = editState.getSerializedParts().map(p => partCreator.deserializePart(p));
         } else {
-            //otherwise, either restore serialized parts from localStorage or parse the body of the event
+            // otherwise, either restore serialized parts from localStorage or parse the body of the event
-            parts = this.restoreStoredEditorState(partCreator) || parseEvent(editState.getEvent(), partCreator);
+            const restoredParts = this.restoreStoredEditorState(partCreator);
+            parts = restoredParts || parseEvent(editState.getEvent(), partCreator);
+            isRestored = !!restoredParts;
         }
         this.model = new EditorModel(parts, partCreator);
         this.saveStoredEditorState();
-    }
 
-    private getInitialCaretPosition(): CaretPosition {
+        return isRestored;
-        const { editState } = this.props;
-        let caretPosition;
-        if (editState.hasEditorState() && editState.getCaret()) {
-            // if restoring state from a previous editor,
-            // restore caret position from the state
-            const caret = editState.getCaret();
-            caretPosition = this.model.positionForOffset(caret.offset, caret.atNodeEnd);
-        } else {
-            // otherwise, set it at the end
-            caretPosition = this.model.getPositionAtEnd();
-        }
-        return caretPosition;
     }
 
     private onChange = (): void => {

src/components/views/rooms/EventTile.tsx

@@ -47,6 +47,13 @@ import { StaticNotificationState } from "../../../stores/notifications/StaticNot
 import NotificationBadge from "./NotificationBadge";
 import { ComposerInsertPayload } from "../../../dispatcher/payloads/ComposerInsertPayload";
 import { Action } from '../../../dispatcher/actions';
+import MemberAvatar from '../avatars/MemberAvatar';
+import SenderProfile from '../messages/SenderProfile';
+import MessageTimestamp from '../messages/MessageTimestamp';
+import TooltipButton from '../elements/TooltipButton';
+import ReadReceiptMarker from "./ReadReceiptMarker";
+import MessageActionBar from "../messages/MessageActionBar";
+import ReactionsRow from '../messages/ReactionsRow';
 
 const eventTileTypes = {
     [EventType.RoomMessage]: 'messages.MessageEvent',
@@ -666,7 +673,6 @@ export default class EventTile extends React.Component<IProps, IState> {
             );
         }
 
-        const ReadReceiptMarker = sdk.getComponent('rooms.ReadReceiptMarker');
         const avatars = [];
         const receiptOffset = 15;
         let left = 0;
@@ -733,7 +739,7 @@ export default class EventTile extends React.Component<IProps, IState> {
         );
     }
 
-    onSenderProfileClick = event => {
+    onSenderProfileClick = () => {
         const mxEvent = this.props.mxEvent;
         dis.dispatch<ComposerInsertPayload>({
             action: Action.ComposerInsert,
@@ -841,10 +847,6 @@ export default class EventTile extends React.Component<IProps, IState> {
     };
 
     render() {
-        const MessageTimestamp = sdk.getComponent('messages.MessageTimestamp');
-        const SenderProfile = sdk.getComponent('messages.SenderProfile');
-        const MemberAvatar = sdk.getComponent('avatars.MemberAvatar');
-
         //console.info("EventTile showUrlPreview for %s is %s", this.props.mxEvent.getId(), this.props.showUrlPreview);
 
         const content = this.props.mxEvent.getContent();
@@ -987,7 +989,6 @@ export default class EventTile extends React.Component<IProps, IState> {
             }
         }
 
-        const MessageActionBar = sdk.getComponent('messages.MessageActionBar');
         const actionBar = !isEditing ? <MessageActionBar
             mxEvent={this.props.mxEvent}
             reactions={this.state.reactions}
@@ -1027,7 +1028,6 @@ export default class EventTile extends React.Component<IProps, IState> {
                 { 'requestLink': (sub) => <a onClick={this.onRequestKeysClick}>{ sub }</a> },
             );
 
-        const TooltipButton = sdk.getComponent('elements.TooltipButton');
         const keyRequestInfo = isEncryptionFailure && !isRedacted ?
             <div className="mx_EventTile_keyRequestInfo">
                 <span className="mx_EventTile_keyRequestInfo_text">
@@ -1038,7 +1038,6 @@ export default class EventTile extends React.Component<IProps, IState> {
 
         let reactionsRow;
         if (!isRedacted) {
-            const ReactionsRow = sdk.getComponent('messages.ReactionsRow');
             reactionsRow = <ReactionsRow
                 mxEvent={this.props.mxEvent}
                 reactions={this.state.reactions}

src/components/views/rooms/LinkPreviewGroup.tsx

@@ -0,0 +1,76 @@
+/*
+Copyright 2021 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React, { useEffect } from "react";
+import { MatrixEvent } from "matrix-js-sdk/src/models/event";
+
+import { useStateToggle } from "../../../hooks/useStateToggle";
+import LinkPreviewWidget from "./LinkPreviewWidget";
+import AccessibleButton from "../elements/AccessibleButton";
+import { _t } from "../../../languageHandler";
+
+const INITIAL_NUM_PREVIEWS = 2;
+
+interface IProps {
+    links: string[]; // the URLs to be previewed
+    mxEvent: MatrixEvent; // the Event associated with the preview
+    onCancelClick?(): void; // called when the preview's cancel ('hide') button is clicked
+    onHeightChanged?(): void; // called when the preview's contents has loaded
+}
+
+const LinkPreviewGroup: React.FC<IProps> = ({ links, mxEvent, onCancelClick, onHeightChanged }) => {
+    const [expanded, toggleExpanded] = useStateToggle();
+    useEffect(() => {
+        onHeightChanged();
+    }, [onHeightChanged, expanded]);
+
+    const shownLinks = expanded ? links : links.slice(0, INITIAL_NUM_PREVIEWS);
+
+    let toggleButton;
+    if (links.length > INITIAL_NUM_PREVIEWS) {
+        toggleButton = <AccessibleButton onClick={toggleExpanded}>
+            { expanded
+                ? _t("Collapse")
+                : _t("Show %(count)s other previews", { count: links.length - shownLinks.length }) }
+        </AccessibleButton>;
+    }
+
+    return <div className="mx_LinkPreviewGroup">
+        { shownLinks.map((link, i) => (
+            <LinkPreviewWidget key={link} link={link} mxEvent={mxEvent} onHeightChanged={onHeightChanged}>
+                { i === 0 ? (
+                    <AccessibleButton
+                        className="mx_LinkPreviewGroup_hide"
+                        onClick={onCancelClick}
+                        aria-label={_t("Close preview")}
+                    >
+                        <img
+                            className="mx_filterFlipColor"
+                            alt=""
+                            role="presentation"
+                            src={require("../../../../res/img/cancel.svg")}
+                            width="18"
+                            height="18"
+                        />
+                    </AccessibleButton>
+                ): undefined }
+            </LinkPreviewWidget>
+        )) }
+        { toggleButton }
+    </div>;
+};
+
+export default LinkPreviewGroup;

src/components/views/rooms/LinkPreviewWidget.tsx

@@ -1,6 +1,5 @@
 /*
-Copyright 2016 OpenMarket Ltd
+Copyright 2016 - 2021 The Matrix.org Foundation C.I.C.
-Copyright 2019 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -16,26 +15,33 @@ limitations under the License.
 */
 
 import React, { createRef } from 'react';
-import PropTypes from 'prop-types';
 import { AllHtmlEntities } from 'html-entities';
+import { MatrixEvent } from 'matrix-js-sdk/src/models/event';
+import { IPreviewUrlResponse } from 'matrix-js-sdk/src/client';
+
 import { linkifyElement } from '../../../HtmlUtils';
 import SettingsStore from "../../../settings/SettingsStore";
 import { MatrixClientPeg } from "../../../MatrixClientPeg";
-import * as sdk from "../../../index";
 import Modal from "../../../Modal";
 import * as ImageUtils from "../../../ImageUtils";
-import { _t } from "../../../languageHandler";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
 import { mediaFromMxc } from "../../../customisations/Media";
+import ImageView from '../elements/ImageView';
+
+interface IProps {
+    link: string; // the URL being previewed
+    mxEvent: MatrixEvent; // the Event associated with the preview
+    onHeightChanged(): void; // called when the preview's contents has loaded
+}
+
+interface IState {
+    preview?: IPreviewUrlResponse;
+}
 
 @replaceableComponent("views.rooms.LinkPreviewWidget")
-export default class LinkPreviewWidget extends React.Component {
+export default class LinkPreviewWidget extends React.Component<IProps, IState> {
-    static propTypes = {
+    private unmounted = false;
-        link: PropTypes.string.isRequired, // the URL being previewed
+    private readonly description = createRef<HTMLDivElement>();
-        mxEvent: PropTypes.object.isRequired, // the Event associated with the preview
-        onCancelClick: PropTypes.func, // called when the preview's cancel ('hide') button is clicked
-        onHeightChanged: PropTypes.func, // called when the preview's contents has loaded
-    };
 
     constructor(props) {
         super(props);
@@ -44,31 +50,25 @@ export default class LinkPreviewWidget extends React.Component {
             preview: null,
         };
 
-        this.unmounted = false;
+        MatrixClientPeg.get().getUrlPreview(this.props.link, this.props.mxEvent.getTs()).then((preview) => {
-        MatrixClientPeg.get().getUrlPreview(this.props.link, this.props.mxEvent.getTs()).then((res)=>{
             if (this.unmounted) {
                 return;
             }
-            this.setState(
+            this.setState({ preview }, this.props.onHeightChanged);
-                { preview: res },
+        }, (error) => {
-                this.props.onHeightChanged,
-            );
-        }, (error)=>{
             console.error("Failed to get URL preview: " + error);
         });
-
-        this._description = createRef();
     }
 
     componentDidMount() {
-        if (this._description.current) {
+        if (this.description.current) {
-            linkifyElement(this._description.current);
+            linkifyElement(this.description.current);
         }
     }
 
     componentDidUpdate() {
-        if (this._description.current) {
+        if (this.description.current) {
-            linkifyElement(this._description.current);
+            linkifyElement(this.description.current);
         }
     }
 
@@ -76,11 +76,10 @@ export default class LinkPreviewWidget extends React.Component {
         this.unmounted = true;
     }
 
-    onImageClick = ev => {
+    private onImageClick = ev => {
         const p = this.state.preview;
         if (ev.button != 0 || ev.metaKey) return;
         ev.preventDefault();
-        const ImageView = sdk.getComponent("elements.ImageView");
 
         let src = p["og:image"];
         if (src && src.startsWith("mxc://")) {
@@ -136,21 +135,17 @@ export default class LinkPreviewWidget extends React.Component {
         // opaque string. This does not allow any HTML to be injected into the DOM.
         const description = AllHtmlEntities.decode(p["og:description"] || "");
 
-        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
         return (
             <div className="mx_LinkPreviewWidget">
                 { img }
                 <div className="mx_LinkPreviewWidget_caption">
                     <div className="mx_LinkPreviewWidget_title"><a href={this.props.link} target="_blank" rel="noreferrer noopener">{ p["og:title"] }</a></div>
                     <div className="mx_LinkPreviewWidget_siteName">{ p["og:site_name"] ? (" - " + p["og:site_name"]) : null }</div>
-                    <div className="mx_LinkPreviewWidget_description" ref={this._description}>
+                    <div className="mx_LinkPreviewWidget_description" ref={this.description}>
                         { description }
                     </div>
                 </div>
-                <AccessibleButton className="mx_LinkPreviewWidget_cancel" onClick={this.props.onCancelClick} aria-label={_t("Close preview")}>
+                { this.props.children }
-                    <img className="mx_filterFlipColor" alt="" role="presentation"
-                        src={require("../../../../res/img/cancel.svg")} width="18" height="18" />
-                </AccessibleButton>
             </div>
         );
     }

src/components/views/rooms/MessageComposer.tsx

@@ -17,7 +17,6 @@ import React from 'react';
 import classNames from 'classnames';
 import { _t } from '../../../languageHandler';
 import { MatrixClientPeg } from '../../../MatrixClientPeg';
-import * as sdk from '../../../index';
 import { MatrixEvent } from "matrix-js-sdk/src/models/event";
 import { Room } from "matrix-js-sdk/src/models/room";
 import { RoomMember } from "matrix-js-sdk/src/models/room-member";
@@ -44,13 +43,14 @@ import SendMessageComposer from "./SendMessageComposer";
 import { ComposerInsertPayload } from "../../../dispatcher/payloads/ComposerInsertPayload";
 import { Action } from "../../../dispatcher/actions";
 import EditorModel from "../../../editor/model";
+import EmojiPicker from '../emojipicker/EmojiPicker';
+import MemberStatusMessageAvatar from "../avatars/MemberStatusMessageAvatar";
 
 interface IComposerAvatarProps {
     me: object;
 }
 
 function ComposerAvatar(props: IComposerAvatarProps) {
-    const MemberStatusMessageAvatar = sdk.getComponent('avatars.MemberStatusMessageAvatar');
     return <div className="mx_MessageComposer_avatar">
         <MemberStatusMessageAvatar member={props.me} width={24} height={24} />
     </div>;
@@ -76,7 +76,6 @@ const EmojiButton = ({ addEmoji }) => {
     let contextMenu;
     if (menuDisplayed) {
         const buttonRect = button.current.getBoundingClientRect();
-        const EmojiPicker = sdk.getComponent('emojipicker.EmojiPicker');
         contextMenu = <ContextMenu {...aboveLeftOf(buttonRect)} onFinished={closeMenu} managed={false}>
             <EmojiPicker onChoose={addEmoji} showQuickReactions={true} />
         </ContextMenu>;
@@ -366,15 +365,12 @@ export default class MessageComposer extends React.Component<IProps, IState> {
         ];
 
         if (!this.state.tombstone && this.state.canSendMessages) {
-            const SendMessageComposer = sdk.getComponent("rooms.SendMessageComposer");
-
             controls.push(
                 <SendMessageComposer
                     ref={(c) => this.messageComposerInput = c}
                     key="controls_input"
                     room={this.props.room}
                     placeholder={this.renderPlaceholderText()}
-                    resizeNotifier={this.props.resizeNotifier}
                     permalinkCreator={this.props.permalinkCreator}
                     replyToEvent={this.props.replyToEvent}
                     onChange={this.onChange}

src/components/views/rooms/ThirdPartyMemberInfo.tsx

@@ -20,13 +20,14 @@ import { MatrixEvent } from "matrix-js-sdk/src/models/event";
 import { Room } from "matrix-js-sdk/src/models/room";
 import { _t } from "../../../languageHandler";
 import dis from "../../../dispatcher/dispatcher";
-import * as sdk from "../../../index";
 import Modal from "../../../Modal";
 import { isValid3pidInvite } from "../../../RoomInvite";
 import RoomAvatar from "../avatars/RoomAvatar";
 import RoomName from "../elements/RoomName";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
 import SettingsStore from "../../../settings/SettingsStore";
+import ErrorDialog from '../dialogs/ErrorDialog';
+import AccessibleButton from '../elements/AccessibleButton';
 
 interface IProps {
     event: MatrixEvent;
@@ -104,7 +105,6 @@ export default class ThirdPartyMemberInfo extends React.Component<IProps, IState
                 // Revert echo because of error
                 this.setState({ invited: true });
 
-                const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
                 Modal.createTrackedDialog('Revoke 3pid invite failed', '', ErrorDialog, {
                     title: _t("Failed to revoke invite"),
                     description: _t(
@@ -119,8 +119,6 @@ export default class ThirdPartyMemberInfo extends React.Component<IProps, IState
     };
 
     render() {
-        const AccessibleButton = sdk.getComponent("elements.AccessibleButton");
-
         let adminTools = null;
         if (this.state.canKick && this.state.invited) {
             adminTools = (

src/components/views/settings/E2eAdvancedPanel.tsx

@@ -16,15 +16,14 @@ limitations under the License.
 
 import React from 'react';
 
-import * as sdk from '../../../index';
 import { _t } from "../../../languageHandler";
 import { SettingLevel } from "../../../settings/SettingLevel";
 import SettingsStore from "../../../settings/SettingsStore";
+import SettingsFlag from '../elements/SettingsFlag';
 
 const SETTING_MANUALLY_VERIFY_ALL_SESSIONS = "e2ee.manuallyVerifyAllSessions";
 
 const E2eAdvancedPanel = props => {
-    const SettingsFlag = sdk.getComponent('views.elements.SettingsFlag');
     return <div className="mx_SettingsTab_section">
         <span className="mx_SettingsTab_subheading">{_t("Encryption")}</span>
 

src/components/views/settings/EventIndexPanel.tsx

@@ -18,7 +18,6 @@ import React from 'react';
 
 import { _t } from '../../../languageHandler';
 import SdkConfig from "../../../SdkConfig";
-import * as sdk from '../../../index';
 import Modal from '../../../Modal';
 import SettingsStore from "../../../settings/SettingsStore";
 import AccessibleButton from "../elements/AccessibleButton";
@@ -27,6 +26,7 @@ import EventIndexPeg from "../../../indexing/EventIndexPeg";
 import { SettingLevel } from "../../../settings/SettingLevel";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
 import SeshatResetDialog from '../dialogs/SeshatResetDialog';
+import InlineSpinner from '../elements/InlineSpinner';
 
 interface IState {
     enabling: boolean;
@@ -147,7 +147,6 @@ export default class EventIndexPanel extends React.Component<{}, IState> {
 
     render() {
         let eventIndexingSettings = null;
-        const InlineSpinner = sdk.getComponent('elements.InlineSpinner');
         const brand = SdkConfig.get().brand;
 
         if (EventIndexPeg.get() !== null) {

src/components/views/settings/SetIdServer.tsx

@@ -17,7 +17,6 @@ limitations under the License.
 import url from 'url';
 import React from 'react';
 import { _t } from "../../../languageHandler";
-import * as sdk from '../../../index';
 import { MatrixClientPeg } from "../../../MatrixClientPeg";
 import Modal from '../../../Modal';
 import dis from "../../../dispatcher/dispatcher";
@@ -28,6 +27,10 @@ import { getDefaultIdentityServerUrl, doesIdentityServerHaveTerms } from '../../
 import { timeout } from "../../../utils/promise";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
 import { ActionPayload } from '../../../dispatcher/payloads';
+import InlineSpinner from '../elements/InlineSpinner';
+import AccessibleButton from '../elements/AccessibleButton';
+import Field from '../elements/Field';
+import QuestionDialog from "../dialogs/QuestionDialog";
 
 // We'll wait up to this long when checking for 3PID bindings on the IS.
 const REACHABILITY_TIMEOUT = 10000; // ms
@@ -126,7 +129,6 @@ export default class SetIdServer extends React.Component<IProps, IState> {
 
     private getTooltip = () => {
         if (this.state.checking) {
-            const InlineSpinner = sdk.getComponent('views.elements.InlineSpinner');
             return <div>
                 <InlineSpinner />
                 { _t("Checking server") }
@@ -217,7 +219,6 @@ export default class SetIdServer extends React.Component<IProps, IState> {
     };
 
     private showNoTermsWarning(fullUrl) {
-        const QuestionDialog = sdk.getComponent("views.dialogs.QuestionDialog");
         const { finished } = Modal.createTrackedDialog('No Terms Warning', '', QuestionDialog, {
             title: _t("Identity server has no terms of service"),
             description: (
@@ -319,7 +320,6 @@ export default class SetIdServer extends React.Component<IProps, IState> {
             message = unboundMessage;
         }
 
-        const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
         const { finished } = Modal.createTrackedDialog('Identity Server Bound Warning', '', QuestionDialog, {
             title,
             description: message,
@@ -352,8 +352,6 @@ export default class SetIdServer extends React.Component<IProps, IState> {
     };
 
     render() {
-        const AccessibleButton = sdk.getComponent('views.elements.AccessibleButton');
-        const Field = sdk.getComponent('elements.Field');
         const idServerUrl = this.state.currentClientIdServer;
         let sectionTitle;
         let bodyText;
@@ -398,7 +396,6 @@ export default class SetIdServer extends React.Component<IProps, IState> {
                 discoButtonContent = _t("Do not use an identity server");
             }
             if (this.state.disconnectBusy) {
-                const InlineSpinner = sdk.getComponent('views.elements.InlineSpinner');
                 discoButtonContent = <InlineSpinner />;
             }
             discoSection = <div>

src/components/views/settings/tabs/room/RolesRoomSettingsTab.tsx

@@ -17,7 +17,6 @@ limitations under the License.
 import React from 'react';
 import { _t, _td } from "../../../../../languageHandler";
 import { MatrixClientPeg } from "../../../../../MatrixClientPeg";
-import * as sdk from "../../../../..";
 import AccessibleButton from "../../../elements/AccessibleButton";
 import Modal from "../../../../../Modal";
 import { replaceableComponent } from "../../../../../utils/replaceableComponent";
@@ -26,6 +25,8 @@ import { RoomMember } from "matrix-js-sdk/src/models/room-member";
 import { MatrixEvent } from "matrix-js-sdk/src/models/event";
 import { RoomState } from "matrix-js-sdk/src/models/room-state";
 import { compare } from "../../../../../utils/strings";
+import ErrorDialog from '../../../dialogs/ErrorDialog';
+import PowerSelector from "../../../elements/PowerSelector";
 
 const plEventsToLabels = {
     // These will be translated for us later.
@@ -76,7 +77,6 @@ interface IBannedUserProps {
 export class BannedUser extends React.Component<IBannedUserProps> {
     private onUnbanClick = (e) => {
         MatrixClientPeg.get().unban(this.props.member.roomId, this.props.member.userId).catch((err) => {
-            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
             console.error("Failed to unban: " + err);
             Modal.createTrackedDialog('Failed to unban', '', ErrorDialog, {
                 title: _t('Error'),
@@ -176,7 +176,6 @@ export default class RolesRoomSettingsTab extends React.Component<IProps> {
         client.sendStateEvent(this.props.roomId, "m.room.power_levels", plContent).catch(e => {
             console.error(e);
 
-            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
             Modal.createTrackedDialog('Power level requirement change failed', '', ErrorDialog, {
                 title: _t('Error changing power level requirement'),
                 description: _t(
@@ -203,7 +202,6 @@ export default class RolesRoomSettingsTab extends React.Component<IProps> {
         client.sendStateEvent(this.props.roomId, "m.room.power_levels", plContent).catch(e => {
             console.error(e);
 
-            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
             Modal.createTrackedDialog('Power level change failed', '', ErrorDialog, {
                 title: _t('Error changing power level'),
                 description: _t(
@@ -215,8 +213,6 @@ export default class RolesRoomSettingsTab extends React.Component<IProps> {
     };
 
     render() {
-        const PowerSelector = sdk.getComponent('elements.PowerSelector');
-
         const client = MatrixClientPeg.get();
         const room = client.getRoom(this.props.roomId);
         const plEvent = room.currentState.getStateEvents('m.room.power_levels', '');

src/components/views/settings/tabs/room/SecurityRoomSettingsTab.tsx

@@ -18,7 +18,6 @@ import React from 'react';
 import { MatrixEvent } from "matrix-js-sdk/src/models/event";
 import { _t } from "../../../../../languageHandler";
 import { MatrixClientPeg } from "../../../../../MatrixClientPeg";
-import * as sdk from "../../../../..";
 import LabelledToggleSwitch from "../../../elements/LabelledToggleSwitch";
 import Modal from "../../../../../Modal";
 import QuestionDialog from "../../../dialogs/QuestionDialog";
@@ -27,6 +26,7 @@ import { SettingLevel } from "../../../../../settings/SettingLevel";
 import SettingsStore from "../../../../../settings/SettingsStore";
 import { UIFeature } from "../../../../../settings/UIFeature";
 import { replaceableComponent } from "../../../../../utils/replaceableComponent";
+import SettingsFlag from '../../../elements/SettingsFlag';
 
 // Knock and private are reserved keywords which are not yet implemented.
 export enum JoinRule {
@@ -385,8 +385,6 @@ export default class SecurityRoomSettingsTab extends React.Component<IProps, ISt
     }
 
     render() {
-        const SettingsFlag = sdk.getComponent("elements.SettingsFlag");
-
         const client = MatrixClientPeg.get();
         const room = client.getRoom(this.props.roomId);
         const isEncrypted = this.state.encrypted;

src/components/views/settings/tabs/user/HelpUserSettingsTab.tsx

@@ -22,7 +22,6 @@ import AccessibleTooltipButton from '../../../elements/AccessibleTooltipButton';
 import SdkConfig from "../../../../../SdkConfig";
 import createRoom from "../../../../../createRoom";
 import Modal from "../../../../../Modal";
-import * as sdk from "../../../../..";
 import PlatformPeg from "../../../../../PlatformPeg";
 import * as KeyboardShortcuts from "../../../../../accessibility/KeyboardShortcuts";
 import UpdateCheckButton from "../../UpdateCheckButton";
@@ -30,6 +29,8 @@ import { replaceableComponent } from "../../../../../utils/replaceableComponent"
 import { copyPlaintext } from "../../../../../utils/strings";
 import * as ContextMenu from "../../../../structures/ContextMenu";
 import { toRightOf } from "../../../../structures/ContextMenu";
+import BugReportDialog from '../../../dialogs/BugReportDialog';
+import GenericTextContextMenu from "../../../context_menus/GenericTextContextMenu";
 
 interface IProps {
     closeSettingsFn: () => void;
@@ -81,10 +82,6 @@ export default class HelpUserSettingsTab extends React.Component<IProps, IState>
     };
 
     private onBugReport = (e) => {
-        const BugReportDialog = sdk.getComponent("dialogs.BugReportDialog");
-        if (!BugReportDialog) {
-            return;
-        }
         Modal.createTrackedDialog('Bug Report Dialog', '', BugReportDialog, {});
     };
 
@@ -171,7 +168,6 @@ export default class HelpUserSettingsTab extends React.Component<IProps, IState>
 
         const successful = await copyPlaintext(MatrixClientPeg.get().getAccessToken());
         const buttonRect = target.getBoundingClientRect();
-        const GenericTextContextMenu = sdk.getComponent('context_menus.GenericTextContextMenu');
         const { close } = ContextMenu.createMenu(GenericTextContextMenu, {
             ...toRightOf(buttonRect, 2),
             message: successful ? _t('Copied!') : _t('Failed to copy'),

src/components/views/settings/tabs/user/MjolnirUserSettingsTab.tsx

@@ -22,8 +22,11 @@ import { ListRule } from "../../../../../mjolnir/ListRule";
 import { BanList, RULE_SERVER, RULE_USER } from "../../../../../mjolnir/BanList";
 import Modal from "../../../../../Modal";
 import { MatrixClientPeg } from "../../../../../MatrixClientPeg";
-import * as sdk from "../../../../../index";
 import { replaceableComponent } from "../../../../../utils/replaceableComponent";
+import ErrorDialog from "../../../dialogs/ErrorDialog";
+import QuestionDialog from "../../../dialogs/QuestionDialog";
+import AccessibleButton from "../../../elements/AccessibleButton";
+import Field from "../../../elements/Field";
 
 interface IState {
     busy: boolean;
@@ -68,7 +71,6 @@ export default class MjolnirUserSettingsTab extends React.Component<{}, IState>
         } catch (e) {
             console.error(e);
 
-            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
             Modal.createTrackedDialog('Failed to add Mjolnir rule', '', ErrorDialog, {
                 title: _t('Error adding ignored user/server'),
                 description: _t('Something went wrong. Please try again or view your console for hints.'),
@@ -90,7 +92,6 @@ export default class MjolnirUserSettingsTab extends React.Component<{}, IState>
         } catch (e) {
             console.error(e);
 
-            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
             Modal.createTrackedDialog('Failed to subscribe to Mjolnir list', '', ErrorDialog, {
                 title: _t('Error subscribing to list'),
                 description: _t('Please verify the room ID or address and try again.'),
@@ -108,7 +109,6 @@ export default class MjolnirUserSettingsTab extends React.Component<{}, IState>
         } catch (e) {
             console.error(e);
 
-            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
             Modal.createTrackedDialog('Failed to remove Mjolnir rule', '', ErrorDialog, {
                 title: _t('Error removing ignored user/server'),
                 description: _t('Something went wrong. Please try again or view your console for hints.'),
@@ -126,7 +126,6 @@ export default class MjolnirUserSettingsTab extends React.Component<{}, IState>
         } catch (e) {
             console.error(e);
 
-            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
             Modal.createTrackedDialog('Failed to unsubscribe from Mjolnir list', '', ErrorDialog, {
                 title: _t('Error unsubscribing from list'),
                 description: _t('Please try again or view your console for hints.'),
@@ -137,8 +136,6 @@ export default class MjolnirUserSettingsTab extends React.Component<{}, IState>
     }
 
     private viewListRules(list: BanList) {
-        const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
-
         const room = MatrixClientPeg.get().getRoom(list.roomId);
         const name = room ? room.name : list.roomId;
 
@@ -168,8 +165,6 @@ export default class MjolnirUserSettingsTab extends React.Component<{}, IState>
     }
 
     private renderPersonalBanListRules() {
-        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
-
         const list = Mjolnir.sharedInstance().getPersonalList();
         const rules = list ? [...list.userRules, ...list.serverRules] : [];
         if (!list || rules.length <= 0) return <i>{_t("You have not ignored anyone.")}</i>;
@@ -199,8 +194,6 @@ export default class MjolnirUserSettingsTab extends React.Component<{}, IState>
     }
 
     private renderSubscribedBanLists() {
-        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
-
         const personalList = Mjolnir.sharedInstance().getPersonalList();
         const lists = Mjolnir.sharedInstance().lists.filter(b => {
             return personalList? personalList.roomId !== b.roomId : true;
@@ -241,8 +234,6 @@ export default class MjolnirUserSettingsTab extends React.Component<{}, IState>
     }
 
     render() {
-        const Field = sdk.getComponent('elements.Field');
-        const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
         const brand = SdkConfig.get().brand;
 
         return (

src/components/views/settings/tabs/user/PreferencesUserSettingsTab.tsx

@@ -20,10 +20,10 @@ import { _t } from "../../../../../languageHandler";
 import LabelledToggleSwitch from "../../../elements/LabelledToggleSwitch";
 import SettingsStore from "../../../../../settings/SettingsStore";
 import Field from "../../../elements/Field";
-import * as sdk from "../../../../..";
 import PlatformPeg from "../../../../../PlatformPeg";
 import { SettingLevel } from "../../../../../settings/SettingLevel";
 import { replaceableComponent } from "../../../../../utils/replaceableComponent";
+import SettingsFlag from '../../../elements/SettingsFlag';
 import * as KeyboardShortcuts from "../../../../../accessibility/KeyboardShortcuts";
 import AccessibleButton from "../../../elements/AccessibleButton";
 
@@ -184,7 +184,6 @@ export default class PreferencesUserSettingsTab extends React.Component<{}, ISta
     };
 
     private renderGroup(settingIds: string[]): React.ReactNodeArray {
-        const SettingsFlag = sdk.getComponent("views.elements.SettingsFlag");
         return settingIds.filter(SettingsStore.isEnabled).map(i => {
             return <SettingsFlag key={i} name={i} level={SettingLevel.ACCOUNT} />;
         });

src/components/views/spaces/SpaceCreateMenu.tsx

@@ -220,6 +220,7 @@ const SpaceCreateMenu = ({ onFinished }) => {
                         value={alias}
                         placeholder={name ? nameToAlias(name, domain) : _t("e.g. my-space")}
                         label={_t("Address")}
+                        disabled={busy}
                     />
                     : null
                 }

src/components/views/spaces/SpaceSettingsGeneralTab.tsx

@@ -96,7 +96,7 @@ const SpaceSettingsGeneralTab = ({ matrixClient: cli, space, onFinished }: IProp
 
         { error && <div className="mx_SpaceRoomView_errorText">{ error }</div> }
 
-        <SpaceFeedbackPrompt onClick={() => onFinished(false)} />
+        <SpaceFeedbackPrompt />
 
         <div className="mx_SettingsTab_section">
             <SpaceBasicSettings

src/createRoom.ts

@@ -21,7 +21,6 @@ import { EventType } from "matrix-js-sdk/src/@types/event";
 
 import { MatrixClientPeg } from './MatrixClientPeg';
 import Modal from './Modal';
-import * as sdk from './index';
 import { _t } from './languageHandler';
 import dis from "./dispatcher/dispatcher";
 import * as Rooms from "./Rooms";
@@ -37,6 +36,8 @@ import { makeSpaceParentEvent } from "./utils/space";
 import { Action } from "./dispatcher/actions";
 import { ICreateRoomOpts } from "matrix-js-sdk/src/@types/requests";
 import { Preset, Visibility } from "matrix-js-sdk/src/@types/partials";
+import ErrorDialog from "./components/views/dialogs/ErrorDialog";
+import Spinner from "./components/views/elements/Spinner";
 
 // we define a number of interfaces which take their names from the js-sdk
 /* eslint-disable camelcase */
@@ -80,9 +81,6 @@ export default function createRoom(opts: IOpts): Promise<string | null> {
 
     const startTime = CountlyAnalytics.getTimestamp();
 
-    const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
-    const Loader = sdk.getComponent("elements.Spinner");
-
     const client = MatrixClientPeg.get();
     if (client.isGuest()) {
         dis.dispatch({ action: 'require_registration' });
@@ -153,7 +151,7 @@ export default function createRoom(opts: IOpts): Promise<string | null> {
     }
 
     let modal;
-    if (opts.spinner) modal = Modal.createDialog(Loader, null, 'mx_Dialog_spinner');
+    if (opts.spinner) modal = Modal.createDialog(Spinner, null, 'mx_Dialog_spinner');
 
     let roomId;
     return client.createRoom(createOpts).finally(function() {