KumiSystems/Chatwoot
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Enhancement: Improve scrolling on widget #954 (#955)

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Co-authored-by: Pranav Raj Sreepuram <pranavrajs@gmail.com>
This commit is contained in:
Nithin David Thomas 2020-06-13 20:33:23 +05:30 • committed by GitHub
parent f9e8bb8e10
commit 944fbf27b7
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 16 additions and 13 deletions
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20
app/javascript/sdk/IFrameHelper.js
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@ -4,8 +4,6 @@ import {
body,
widgetHolder,
createBubbleHolder,
disableScroll,
enableScroll,
createBubbleIcon,
bubbleImg,
chatBubble,
@ -37,6 +35,7 @@ export const IFrameHelper = {
IFrameHelper.initPostMessageCommunication();
IFrameHelper.initLocationListener();
IFrameHelper.initWindowSizeListener();
IFrameHelper.preventDefaultScroll();
},
getAppFrame: () => document.getElementById('chatwoot_live_chat_widget'),
sendMessage: (key, value) => {
@ -70,6 +69,21 @@ export const IFrameHelper = {
IFrameHelper.toggleCloseButton();
});
},
preventDefaultScroll: () => {
widgetHolder.addEventListener('wheel', event => {
const deltaY = event.deltaY;
const contentHeight = widgetHolder.scrollHeight;
const visibleHeight = widgetHolder.offsetHeight;
const scrollTop = widgetHolder.scrollTop;
if (
(scrollTop === 0 && deltaY < 0) ||
(visibleHeight + scrollTop === contentHeight && deltaY > 0)
) {
event.preventDefault();
}
});
},
events: {
loaded: message => {
Cookies.set('cw_conversation', message.config.authToken, {
@ -99,8 +113,6 @@ export const IFrameHelper = {
const iframe = IFrameHelper.getAppFrame();
iframe.style.visibility = '';
iframe.setAttribute('id', `chatwoot_live_chat_widget`);
iframe.onmouseenter = disableScroll;
iframe.onmouseleave = enableScroll;
loadCSS();
createBubbleHolder();