Merge pull request #4101 from matrix-org/t3chguy/leaks

Transition BaseAvatar to hooks
pull/21833/head
Michael Telatynski 2020-05-23 11:19:58 +01:00 committed by GitHub
commit 37d04d6ceb
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5 changed files with 182 additions and 184 deletions

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@ -6,7 +6,6 @@ src/components/structures/RoomView.js
src/components/structures/ScrollPanel.js
src/components/structures/SearchBox.js
src/components/structures/UploadBar.js
src/components/views/avatars/BaseAvatar.js
src/components/views/avatars/MemberAvatar.js
src/components/views/create_room/RoomAlias.js
src/components/views/dialogs/SetPasswordDialog.js

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@ -141,6 +141,7 @@
"flow-parser": "^0.57.3",
"glob": "^5.0.14",
"jest": "^24.9.0",
"jest-canvas-mock": "^2.2.0",
"lolex": "^5.1.2",
"matrix-mock-request": "^1.2.3",
"matrix-react-test-utils": "^0.2.2",
@ -160,6 +161,7 @@
"testMatch": [
"<rootDir>/test/**/*-test.js"
],
"setupFiles": ["jest-canvas-mock"],
"setupFilesAfterEnv": [
"<rootDir>/test/setupTests.js"
],

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@ -2,7 +2,7 @@
Copyright 2015, 2016 OpenMarket Ltd
Copyright 2018 New Vector Ltd
Copyright 2019 Michael Telatynski <7t3chguy@gmail.com>
Copyright 2019 The Matrix.org Foundation C.I.C.
Copyright 2019, 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.
@ -17,220 +17,192 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
import React from 'react';
import React, {useCallback, useContext, useEffect, useMemo, useState} from 'react';
import PropTypes from 'prop-types';
import createReactClass from 'create-react-class';
import * as AvatarLogic from '../../../Avatar';
import SettingsStore from "../../../settings/SettingsStore";
import AccessibleButton from '../elements/AccessibleButton';
import MatrixClientContext from "../../../contexts/MatrixClientContext";
import {useEventEmitter} from "../../../hooks/useEventEmitter";
import {toPx} from "../../../utils/units";
export default createReactClass({
displayName: 'BaseAvatar',
const useImageUrl = ({url, urls, idName, name, defaultToInitialLetter}) => {
const [imageUrls, setUrls] = useState([]);
const [urlsIndex, setIndex] = useState();
propTypes: {
name: PropTypes.string.isRequired, // The name (first initial used as default)
idName: PropTypes.string, // ID for generating hash colours
title: PropTypes.string, // onHover title text
url: PropTypes.string, // highest priority of them all, shortcut to set in urls[0]
urls: PropTypes.array, // [highest_priority, ... , lowest_priority]
width: PropTypes.number,
height: PropTypes.number,
// XXX resizeMethod not actually used.
resizeMethod: PropTypes.string,
defaultToInitialLetter: PropTypes.bool, // true to add default url
inputRef: PropTypes.oneOfType([
// Either a function
PropTypes.func,
// Or the instance of a DOM native element
PropTypes.shape({ current: PropTypes.instanceOf(Element) }),
]),
},
statics: {
contextType: MatrixClientContext,
},
getDefaultProps: function() {
return {
width: 40,
height: 40,
resizeMethod: 'crop',
defaultToInitialLetter: true,
};
},
getInitialState: function() {
return this._getState(this.props);
},
componentDidMount() {
this.unmounted = false;
this.context.on('sync', this.onClientSync);
},
componentWillUnmount() {
this.unmounted = true;
this.context.removeListener('sync', this.onClientSync);
},
// TODO: [REACT-WARNING] Replace with appropriate lifecycle event
UNSAFE_componentWillReceiveProps: function(nextProps) {
// work out if we need to call setState (if the image URLs array has changed)
const newState = this._getState(nextProps);
const newImageUrls = newState.imageUrls;
const oldImageUrls = this.state.imageUrls;
if (newImageUrls.length !== oldImageUrls.length) {
this.setState(newState); // detected a new entry
} else {
// check each one to see if they are the same
for (let i = 0; i < newImageUrls.length; i++) {
if (oldImageUrls[i] !== newImageUrls[i]) {
this.setState(newState); // detected a diff
break;
}
}
const onError = () => {
const nextIndex = urlsIndex + 1;
if (nextIndex < imageUrls.length) {
// try the next one
setIndex(nextIndex);
}
},
};
onClientSync: function(syncState, prevState) {
if (this.unmounted) return;
const defaultImageUrl = useMemo(() => AvatarLogic.defaultAvatarUrlForString(idName || name), [idName, name]);
// Consider the client reconnected if there is no error with syncing.
// This means the state could be RECONNECTING, SYNCING, PREPARED or CATCHUP.
const reconnected = syncState !== "ERROR" && prevState !== syncState;
if (reconnected &&
// Did we fall back?
this.state.urlsIndex > 0
) {
// Start from the highest priority URL again
this.setState({
urlsIndex: 0,
});
}
},
_getState: function(props) {
useEffect(() => {
// work out the full set of urls to try to load. This is formed like so:
// imageUrls: [ props.url, props.urls, default image ]
// imageUrls: [ props.url, ...props.urls, default image ]
let urls = [];
let _urls = [];
if (!SettingsStore.getValue("lowBandwidth")) {
urls = props.urls || [];
_urls = urls || [];
if (props.url) {
urls.unshift(props.url); // put in urls[0]
if (url) {
_urls.unshift(url); // put in urls[0]
}
}
let defaultImageUrl = null;
if (props.defaultToInitialLetter) {
defaultImageUrl = AvatarLogic.defaultAvatarUrlForString(
props.idName || props.name,
);
urls.push(defaultImageUrl); // lowest priority
if (defaultToInitialLetter) {
_urls.push(defaultImageUrl); // lowest priority
}
// deduplicate URLs
urls = Array.from(new Set(urls));
_urls = Array.from(new Set(_urls));
return {
imageUrls: urls,
defaultImageUrl: defaultImageUrl,
urlsIndex: 0,
};
},
setIndex(0);
setUrls(_urls);
}, [url, ...(urls || [])]); // eslint-disable-line react-hooks/exhaustive-deps
onError: function(ev) {
const nextIndex = this.state.urlsIndex + 1;
if (nextIndex < this.state.imageUrls.length) {
// try the next one
this.setState({
urlsIndex: nextIndex,
});
const cli = useContext(MatrixClientContext);
const onClientSync = useCallback((syncState, prevState) => {
// Consider the client reconnected if there is no error with syncing.
// This means the state could be RECONNECTING, SYNCING, PREPARED or CATCHUP.
const reconnected = syncState !== "ERROR" && prevState !== syncState;
if (reconnected && urlsIndex > 0 ) { // Did we fall back?
// Start from the highest priority URL again
setIndex(0);
}
},
}, [urlsIndex]);
useEventEmitter(cli, "sync", onClientSync);
render: function() {
const imageUrl = this.state.imageUrls[this.state.urlsIndex];
const imageUrl = imageUrls[urlsIndex];
return [imageUrl, imageUrl === defaultImageUrl, onError];
};
const {
name, idName, title, url, urls, width, height, resizeMethod,
defaultToInitialLetter, onClick, inputRef,
...otherProps
} = this.props;
const BaseAvatar = (props) => {
const {
name,
idName,
title,
url,
urls,
width=40,
height=40,
resizeMethod="crop", // eslint-disable-line no-unused-vars
defaultToInitialLetter=true,
onClick,
inputRef,
...otherProps
} = props;
const [imageUrl, isDefault, onError] = useImageUrl({url, urls, idName, name, defaultToInitialLetter});
if (isDefault) {
const initialLetter = AvatarLogic.getInitialLetter(name);
const textNode = (
<span
className="mx_BaseAvatar_initial"
aria-hidden="true"
style={{
fontSize: toPx(width * 0.65),
width: toPx(width),
lineHeight: toPx(height),
}}
>
{ initialLetter }
</span>
);
const imgNode = (
<img
className="mx_BaseAvatar_image"
src={imageUrl}
alt=""
title={title}
onError={onError}
style={{
width: toPx(width),
height: toPx(height),
}}
aria-hidden="true" />
);
if (imageUrl === this.state.defaultImageUrl) {
const initialLetter = AvatarLogic.getInitialLetter(name);
const textNode = (
<span className="mx_BaseAvatar_initial" aria-hidden="true"
style={{
fontSize: toPx(width * 0.65),
width: toPx(width),
lineHeight: toPx(height),
}}
>
{ initialLetter }
</span>
);
const imgNode = (
<img className="mx_BaseAvatar_image" src={imageUrl}
alt="" title={title} onError={this.onError}
aria-hidden="true"
style={{
width: toPx(width),
height: toPx(height)
}} />
);
if (onClick != null) {
return (
<AccessibleButton element='span' className="mx_BaseAvatar"
onClick={onClick} inputRef={inputRef} {...otherProps}
>
{ textNode }
{ imgNode }
</AccessibleButton>
);
} else {
return (
<span className="mx_BaseAvatar" ref={inputRef} {...otherProps}>
{ textNode }
{ imgNode }
</span>
);
}
}
if (onClick != null) {
return (
<AccessibleButton
className="mx_BaseAvatar mx_BaseAvatar_image"
element='img'
src={imageUrl}
{...otherProps}
element="span"
className="mx_BaseAvatar"
onClick={onClick}
onError={this.onError}
style={{
width: toPx(width),
height: toPx(height),
}}
title={title} alt=""
inputRef={inputRef}
{...otherProps} />
>
{ textNode }
{ imgNode }
</AccessibleButton>
);
} else {
return (
<img
className="mx_BaseAvatar mx_BaseAvatar_image"
src={imageUrl}
onError={this.onError}
style={{
width: toPx(width),
height: toPx(height),
}}
title={title} alt=""
ref={inputRef}
{...otherProps} />
<span className="mx_BaseAvatar" ref={inputRef} {...otherProps}>
{ textNode }
{ imgNode }
</span>
);
}
},
});
}
if (onClick != null) {
return (
<AccessibleButton
className="mx_BaseAvatar mx_BaseAvatar_image"
element='img'
src={imageUrl}
onClick={onClick}
onError={onError}
style={{
width: toPx(width),
height: toPx(height),
}}
title={title} alt=""
inputRef={inputRef}
{...otherProps} />
);
} else {
return (
<img
className="mx_BaseAvatar mx_BaseAvatar_image"
src={imageUrl}
onError={onError}
style={{
width: toPx(width),
height: toPx(height),
}}
title={title} alt=""
ref={inputRef}
{...otherProps} />
);
}
};
BaseAvatar.displayName = "BaseAvatar";
BaseAvatar.propTypes = {
name: PropTypes.string.isRequired, // The name (first initial used as default)
idName: PropTypes.string, // ID for generating hash colours
title: PropTypes.string, // onHover title text
url: PropTypes.string, // highest priority of them all, shortcut to set in urls[0]
urls: PropTypes.array, // [highest_priority, ... , lowest_priority]
width: PropTypes.number,
height: PropTypes.number,
// XXX resizeMethod not actually used.
resizeMethod: PropTypes.string,
defaultToInitialLetter: PropTypes.bool, // true to add default url
onClick: PropTypes.func,
inputRef: PropTypes.oneOfType([
// Either a function
PropTypes.func,
// Or the instance of a DOM native element
PropTypes.shape({ current: PropTypes.instanceOf(Element) }),
]),
};
export default BaseAvatar;

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@ -205,9 +205,9 @@ describe("<TextualBody />", () => {
expect(content.html()).toBe('<span class="mx_EventTile_body markdown-body" dir="auto">' +
'Hey <span>' +
'<a class="mx_Pill mx_UserPill" title="@user:server">' +
'<img class="mx_BaseAvatar mx_BaseAvatar_image" src="mxc://avatar.url/image.png" ' +
'<img class="mx_BaseAvatar mx_BaseAvatar_image" ' +
'style="width: 16px; height: 16px;" ' +
'title="@member:domain.bla" alt="" aria-hidden="true">Member</a>' +
'title="@member:domain.bla" alt="" aria-hidden="true" src="mxc://avatar.url/image.png">Member</a>' +
'</span></span>');
});
});

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@ -2501,6 +2501,11 @@ color-convert@^1.9.0:
dependencies:
color-name "1.1.3"
color-convert@~0.5.0:
version "0.5.3"
resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-0.5.3.tgz#bdb6c69ce660fadffe0b0007cc447e1b9f7282bd"
integrity sha1-vbbGnOZg+t/+CwAHzER+G59ygr0=
color-name@1.1.3:
version "1.1.3"
resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
@ -2754,6 +2759,11 @@ cssesc@^3.0.0:
resolved "https://registry.yarnpkg.com/cssesc/-/cssesc-3.0.0.tgz#37741919903b868565e1c09ea747445cd18983ee"
integrity sha512-/Tb/JcjK111nNScGob5MNtsntNM1aCNUDipB/TkwZFhyDrrE47SOx/18wF2bbjgc3ZzCSKW1T5nt5EbFoAz/Vg==
cssfontparser@^1.2.1:
version "1.2.1"
resolved "https://registry.yarnpkg.com/cssfontparser/-/cssfontparser-1.2.1.tgz#f4022fc8f9700c68029d542084afbaf425a3f3e3"
integrity sha1-9AIvyPlwDGgCnVQghK+69CWj8+M=
cssom@0.3.x, "cssom@>= 0.3.2 < 0.4.0":
version "0.3.8"
resolved "https://registry.yarnpkg.com/cssom/-/cssom-0.3.8.tgz#9f1276f5b2b463f2114d3f2c75250af8c1a36f4a"
@ -4978,6 +4988,14 @@ istanbul-reports@^2.2.6:
dependencies:
html-escaper "^2.0.0"
jest-canvas-mock@^2.2.0:
version "2.2.0"
resolved "https://registry.yarnpkg.com/jest-canvas-mock/-/jest-canvas-mock-2.2.0.tgz#45fbc58589c6ce9df50dc90bd8adce747cbdada7"
integrity sha512-DcJdchb7eWFZkt6pvyceWWnu3lsp5QWbUeXiKgEMhwB3sMm5qHM1GQhDajvJgBeiYpgKcojbzZ53d/nz6tXvJw==
dependencies:
cssfontparser "^1.2.1"
parse-color "^1.0.0"
jest-changed-files@^24.9.0:
version "24.9.0"
resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-24.9.0.tgz#08d8c15eb79a7fa3fc98269bc14b451ee82f8039"
@ -6435,6 +6453,13 @@ parse-asn1@^5.0.0:
pbkdf2 "^3.0.3"
safe-buffer "^5.1.1"
parse-color@^1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/parse-color/-/parse-color-1.0.0.tgz#7b748b95a83f03f16a94f535e52d7f3d94658619"
integrity sha1-e3SLlag/A/FqlPU15S1/PZRlhhk=
dependencies:
color-convert "~0.5.0"
parse-entities@^1.0.2, parse-entities@^1.1.0:
version "1.2.2"
resolved "https://registry.yarnpkg.com/parse-entities/-/parse-entities-1.2.2.tgz#c31bf0f653b6661354f8973559cb86dd1d5edf50"