element-web/res/css/structures/_RoomView.scss
Dariusz Niemczyk 4cd79e30af
Improve layering for chat
Currently we have a lot of unnecessary layers being created in the app,
which is extremely problematic on Windows when using Chrome, as it
deoptimises fonts rendering due to layers mismatch; chrome's algorithm
can't figure out if the layers won't resize or overlap so it creates a
lot of additional layers, which has a side effect of turning off
sub-pixel antialiasing on Windows.
This is a first step to improve the layering in the entire app.
2021-08-24 19:22:35 +02:00

324 lines
6.4 KiB
SCSS

/*
Copyright 2015, 2016 OpenMarket Ltd
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_RoomView_wrapper {
display: flex;
flex-direction: column;
flex: 1;
position: relative;
justify-content: center;
// Contain the amount of layers rendered by constraining what actually needs re-layering via css
contain: strict;
}
.mx_RoomView {
word-wrap: break-word;
display: flex;
flex-direction: column;
flex: 1;
position: relative;
}
@keyframes mx_RoomView_fileDropTarget_animation {
from {
opacity: 0;
}
to {
opacity: 0.95;
}
}
.mx_RoomView_fileDropTarget {
min-width: 0px;
width: 100%;
height: 100%;
font-size: $font-18px;
text-align: center;
pointer-events: none;
background-color: $primary-bg-color;
opacity: 0.95;
position: absolute;
z-index: 3000;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
animation: mx_RoomView_fileDropTarget_animation;
animation-duration: 0.5s;
}
@keyframes mx_RoomView_fileDropTarget_image_animation {
from {
transform: scaleX(0);
}
to {
transform: scaleX(1);
}
}
.mx_RoomView_fileDropTarget_image {
width: 32px;
animation: mx_RoomView_fileDropTarget_image_animation;
animation-duration: 0.5s;
margin-bottom: 16px;
}
.mx_RoomView_auxPanel {
min-width: 0px;
width: 100%;
margin: 0px auto;
overflow: auto;
flex: 0 0 auto;
}
.mx_RoomView_auxPanel_fullHeight {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
z-index: 3000;
background-color: $primary-bg-color;
}
.mx_RoomView_auxPanel_hiddenHighlights {
border-bottom: 1px solid $primary-hairline-color;
padding: 10px 26px;
color: $warning-color;
cursor: pointer;
}
.mx_RoomView_auxPanel_apps {
max-width: 1920px !important;
}
.mx_RoomView .mx_MainSplit {
flex: 1 1 0;
}
.mx_RoomView_messagePanel {
width: 100%;
overflow-y: auto;
flex: 1 1 0;
overflow-anchor: none;
}
.mx_RoomView_messagePanelSearchSpinner {
flex: 1;
background-image: url('$(res)/img/typing-indicator-2x.gif');
background-position: center 367px;
background-size: 25px;
background-repeat: no-repeat;
position: relative;
}
.mx_RoomView_messagePanelSearchSpinner::before {
background-color: $greyed-fg-color;
mask: url('$(res)/img/feather-customised/search-input.svg');
mask-repeat: no-repeat;
mask-position: center;
mask-size: 50px;
content: '';
position: absolute;
top: 286px;
left: 0;
right: 0;
height: 50px;
}
.mx_RoomView_body {
display: flex;
flex-direction: column;
flex: 1;
min-width: 0;
.mx_RoomView_messagePanel, .mx_RoomView_messagePanelSpinner, .mx_RoomView_messagePanelSearchSpinner {
order: 2;
}
}
.mx_RoomView_body .mx_RoomView_timeline {
/* offset parent for mx_RoomView_topUnreadMessagesBar */
position: relative;
flex: 1;
display: flex;
flex-direction: column;
}
.mx_RoomView_statusArea {
width: 100%;
flex: 0 0 auto;
max-height: 0px;
background-color: $primary-bg-color;
z-index: 1000;
overflow: hidden;
transition: all .2s ease-out;
}
.mx_RoomView_statusArea_expanded {
max-height: 100px;
}
.mx_RoomView_statusAreaBox {
margin: auto;
min-height: 50px;
}
.mx_RoomView_statusAreaBox_line {
margin-left: 65px;
border-top: 1px solid $primary-hairline-color;
height: 1px;
}
.mx_RoomView_messageListWrapper {
min-height: 100%;
display: flex;
flex-direction: column;
justify-content: flex-end;
}
.mx_RoomView_searchResultsPanel {
.mx_RoomView_messageListWrapper {
justify-content: flex-start;
}
a {
text-decoration: none;
color: inherit;
}
}
.mx_RoomView_empty {
font-size: $font-13px;
padding: 0 24px;
margin-right: 30px;
text-align: center;
margin-bottom: 80px; // visually center the content (intentional offset)
}
.mx_RoomView_MessageList {
list-style-type: none;
padding: 18px;
margin: 0;
/* needed as min-height is set to clientHeight in ScrollPanel
to prevent shrinking when WhoIsTypingTile is hidden */
box-sizing: border-box;
}
.mx_RoomView_MessageList li {
clear: both;
}
li.mx_RoomView_myReadMarker_container {
height: 0px;
margin: 0px;
padding: 0px;
border: 0px;
}
hr.mx_RoomView_myReadMarker {
border-top: solid 1px $accent-color;
border-bottom: solid 1px $accent-color;
margin-top: 0px;
position: relative;
top: -1px;
z-index: 1;
will-change: width;
transition: width 400ms easeinsine 1s, opacity 400ms easeinsine 1s;
width: 99%;
opacity: 1;
}
.mx_RoomView_callStatusBar .mx_UploadBar_uploadProgressInner {
background-color: $primary-bg-color;
}
.mx_RoomView_callStatusBar .mx_UploadBar_uploadFilename {
color: $accent-fg-color;
opacity: 1.0;
}
.mx_RoomView_inCall .mx_RoomView_statusAreaBox_line {
margin-top: 2px;
border: none;
height: 0px;
}
.mx_RoomView_inCall .mx_MessageComposer_wrapper {
border-top: 2px hidden;
padding-top: 1px;
}
.mx_RoomView_voipChevron {
position: absolute;
bottom: -11px;
right: 11px;
}
.mx_RoomView_voipButton {
float: right;
margin-right: 13px;
margin-top: 13px;
cursor: pointer;
}
.mx_RoomView_voipButton object {
pointer-events: none;
}
.mx_RoomView .mx_MessageComposer {
width: 100%;
flex: 0 0 auto;
margin-right: 2px;
}
.mx_RoomView_ongoingConfCallNotification {
width: 100%;
text-align: center;
background-color: $warning-color;
color: $accent-fg-color;
font-weight: bold;
padding: 6px 0;
cursor: pointer;
}
.mx_RoomView_ongoingConfCallNotification a {
color: $accent-fg-color !important;
}
.mx_MatrixChat_useCompactLayout {
.mx_RoomView_MessageList {
margin-bottom: 4px;
}
.mx_RoomView_statusAreaBox {
min-height: 42px;
}
}