Merge branch 'develop' into jaywink/hosting-provider-iframe-minimize-wip

src/components/views/elements/DesktopCapturerSourcePicker.tsx

@@ -0,0 +1,166 @@
+/*
+Copyright 2021 Šimon Brandner <simon.bra.ag@gmail.com>
+
+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 { _t } from '../../../languageHandler';
+import BaseDialog from "..//dialogs/BaseDialog"
+import AccessibleButton from './AccessibleButton';
+import {getDesktopCapturerSources} from "matrix-js-sdk/src/webrtc/call";
+
+export interface DesktopCapturerSource {
+    id: string;
+    name: string;
+    thumbnailURL;
+}
+
+export enum Tabs {
+    Screens = "screens",
+    Windows = "windows",
+}
+
+export interface DesktopCapturerSourceIProps {
+    source: DesktopCapturerSource;
+    onSelect(source: DesktopCapturerSource): void;
+}
+
+export class ExistingSource extends React.Component<DesktopCapturerSourceIProps> {
+    constructor(props) {
+        super(props);
+    }
+
+    onClick = (ev) => {
+        this.props.onSelect(this.props.source);
+    }
+
+    render() {
+        return (
+            <AccessibleButton
+                className="mx_desktopCapturerSourcePicker_stream_button"
+                title={this.props.source.name}
+                onClick={this.onClick} >
+                <img
+                    className="mx_desktopCapturerSourcePicker_stream_thumbnail"
+                    src={this.props.source.thumbnailURL}
+                />
+                <span className="mx_desktopCapturerSourcePicker_stream_name">{this.props.source.name}</span>
+            </AccessibleButton>
+        );
+    }
+}
+
+export interface DesktopCapturerSourcePickerIState {
+    selectedTab: Tabs;
+    sources: Array<DesktopCapturerSource>;
+}
+export interface DesktopCapturerSourcePickerIProps {
+    onFinished(source: DesktopCapturerSource): void;
+}
+
+export default class DesktopCapturerSourcePicker extends React.Component<
+    DesktopCapturerSourcePickerIProps,
+    DesktopCapturerSourcePickerIState
+    > {
+    interval;
+
+    constructor(props) {
+        super(props);
+
+        this.state = {
+            selectedTab: Tabs.Screens,
+            sources: [],
+        };
+    }
+
+    componentDidMount() {
+        // We update the sources every 500ms to get newer thumbnails
+        this.interval = setInterval(async () => {
+            this.setState({
+                sources: await getDesktopCapturerSources(),
+            });
+        }, 500);
+    }
+
+    componentWillUnmount() {
+        clearInterval(this.interval);
+    }
+
+    onSelect = (source) => {
+        this.props.onFinished(source);
+    }
+
+    onScreensClick = (ev) => {
+        this.setState({selectedTab: Tabs.Screens});
+    }
+
+    onWindowsClick = (ev) => {
+        this.setState({selectedTab: Tabs.Windows});
+    }
+
+    onCloseClick = (ev) => {
+        this.props.onFinished(null);
+    }
+
+    render() {
+        let sources;
+        if (this.state.selectedTab === Tabs.Screens) {
+            sources = this.state.sources
+                .filter((source) => {
+                    return source.id.startsWith("screen");
+                })
+                .map((source) => {
+                    return <ExistingSource source={source} onSelect={this.onSelect} key={source.id} />;
+                });
+        } else {
+            sources = this.state.sources
+                .filter((source) => {
+                    return source.id.startsWith("window");
+                })
+                .map((source) => {
+                    return <ExistingSource source={source} onSelect={this.onSelect} key={source.id} />;
+                });
+        }
+
+        const buttonStyle = "mx_desktopCapturerSourcePicker_tabLabel";
+        const screensButtonStyle = buttonStyle + ((this.state.selectedTab === Tabs.Screens) ? "_selected" : "");
+        const windowsButtonStyle = buttonStyle + ((this.state.selectedTab === Tabs.Windows) ? "_selected" : "");
+
+        return (
+            <BaseDialog
+                className="mx_desktopCapturerSourcePicker"
+                onFinished={this.onCloseClick}
+                title={_t("Share your screen")}
+            >
+                <div className="mx_desktopCapturerSourcePicker_tabLabels">
+                    <AccessibleButton
+                        className={screensButtonStyle}
+                        onClick={this.onScreensClick}
+                    >
+                        {_t("Screens")}
+                    </AccessibleButton>
+                    <AccessibleButton
+                        className={windowsButtonStyle}
+                        onClick={this.onWindowsClick}
+                    >
+                        {_t("Windows")}
+                    </AccessibleButton>
+                </div>
+                <div className="mx_desktopCapturerSourcePicker_panel">
+                    { sources }
+                </div>
+            </BaseDialog>
+        );
+    }
+}

src/components/views/messages/TextualBody.js

@@ -81,6 +81,7 @@ export default class TextualBody extends React.Component {
     }
 
     _applyFormatting() {
+        const showLineNumbers = SettingsStore.getValue("showCodeLineNumbers");
         this.activateSpoilers([this._content.current]);
 
         // pillifyLinks BEFORE linkifyElement because plain room/user URLs in the composer
@@ -91,29 +92,136 @@ export default class TextualBody extends React.Component {
         this.calculateUrlPreview();
 
         if (this.props.mxEvent.getContent().format === "org.matrix.custom.html") {
-            const blocks = ReactDOM.findDOMNode(this).getElementsByTagName("code");
-            if (blocks.length > 0) {
-                // Do this asynchronously: parsing code takes time and we don't
-                // need to block the DOM update on it.
-                setTimeout(() => {
-                    if (this._unmounted) return;
-                    for (let i = 0; i < blocks.length; i++) {
-                        if (SettingsStore.getValue("enableSyntaxHighlightLanguageDetection")) {
-                            highlight.highlightBlock(blocks[i]);
-                        } else {
-                            // Only syntax highlight if there's a class starting with language-
-                            const classes = blocks[i].className.split(/\s+/).filter(function(cl) {
-                                return cl.startsWith('language-') && !cl.startsWith('language-_');
-                            });
-
-                            if (classes.length != 0) {
-                                highlight.highlightBlock(blocks[i]);
-                            }
-                        }
+            // Handle expansion and add buttons
+            const pres = ReactDOM.findDOMNode(this).getElementsByTagName("pre");
+            if (pres.length > 0) {
+                for (let i = 0; i < pres.length; i++) {
+                    // Wrap a div around <pre> so that the copy button can be correctly positioned
+                    // when the <pre> overflows and is scrolled horizontally.
+                    const div = this._wrapInDiv(pres[i]);
+                    this._handleCodeBlockExpansion(pres[i]);
+                    this._addCodeExpansionButton(div, pres[i]);
+                    this._addCodeCopyButton(div);
+                    if (showLineNumbers) {
+                        this._addLineNumbers(pres[i]);
                     }
-                }, 10);
+                }
+            }
+            // Highlight code
+            const codes = ReactDOM.findDOMNode(this).getElementsByTagName("code");
+            if (codes.length > 0) {
+                for (let i = 0; i < codes.length; i++) {
+                    // Do this asynchronously: parsing code takes time and we don't
+                    // need to block the DOM update on it.
+                    setTimeout(() => {
+                        if (this._unmounted) return;
+                        for (let i = 0; i < pres.length; i++) {
+                            this._highlightCode(codes[i]);
+                        }
+                    }, 10);
+                }
+            }
+        }
+    }
+
+    _addCodeExpansionButton(div, pre) {
+        // Calculate how many percent does the pre element take up.
+        // If it's less than 30% we don't add the expansion button.
+        const percentageOfViewport = pre.offsetHeight / window.innerHeight * 100;
+        if (percentageOfViewport < 30) return;
+
+        const button = document.createElement("span");
+        button.className = "mx_EventTile_button ";
+        if (pre.className == "mx_EventTile_collapsedCodeBlock") {
+            button.className += "mx_EventTile_expandButton";
+        } else {
+            button.className += "mx_EventTile_collapseButton";
+        }
+
+        button.onclick = async () => {
+            button.className = "mx_EventTile_button ";
+            if (pre.className == "mx_EventTile_collapsedCodeBlock") {
+                pre.className = "";
+                button.className += "mx_EventTile_collapseButton";
+            } else {
+                pre.className = "mx_EventTile_collapsedCodeBlock";
+                button.className += "mx_EventTile_expandButton";
+            }
+
+            // By expanding/collapsing we changed
+            // the height, therefore we call this
+            this.props.onHeightChanged();
+        };
+
+        div.appendChild(button);
+    }
+
+    _addCodeCopyButton(div) {
+        const button = document.createElement("span");
+        button.className = "mx_EventTile_button mx_EventTile_copyButton ";
+
+        // Check if expansion button exists. If so
+        // we put the copy button to the bottom
+        const expansionButtonExists = div.getElementsByClassName("mx_EventTile_button");
+        if (expansionButtonExists.length > 0) button.className += "mx_EventTile_buttonBottom";
+
+        button.onclick = async () => {
+            const copyCode = button.parentNode.getElementsByTagName("code")[0];
+            const successful = await copyPlaintext(copyCode.textContent);
+
+            const buttonRect = button.getBoundingClientRect();
+            const GenericTextContextMenu = sdk.getComponent('context_menus.GenericTextContextMenu');
+            const {close} = ContextMenu.createMenu(GenericTextContextMenu, {
+                ...toRightOf(buttonRect, 2),
+                message: successful ? _t('Copied!') : _t('Failed to copy'),
+            });
+            button.onmouseleave = close;
+        };
+
+        div.appendChild(button);
+    }
+
+    _wrapInDiv(pre) {
+        const div = document.createElement("div");
+        div.className = "mx_EventTile_pre_container";
+
+        // Insert containing div in place of <pre> block
+        pre.parentNode.replaceChild(div, pre);
+        // Append <pre> block and copy button to container
+        div.appendChild(pre);
+
+        return div;
+    }
+
+    _handleCodeBlockExpansion(pre) {
+        if (!SettingsStore.getValue("expandCodeByDefault")) {
+            pre.className = "mx_EventTile_collapsedCodeBlock";
+        }
+    }
+
+    _addLineNumbers(pre) {
+        pre.innerHTML = '<span class="mx_EventTile_lineNumbers"></span>' + pre.innerHTML + '<span></span>';
+        const lineNumbers = pre.getElementsByClassName("mx_EventTile_lineNumbers")[0];
+        // Calculate number of lines in pre
+        const number = pre.innerHTML.split(/\n/).length;
+        // Iterate through lines starting with 1 (number of the first line is 1)
+        for (let i = 1; i < number; i++) {
+            lineNumbers.innerHTML += '<span class="mx_EventTile_lineNumber">' + i + '</span>';
+        }
+    }
+
+    _highlightCode(code) {
+        if (SettingsStore.getValue("enableSyntaxHighlightLanguageDetection")) {
+            highlight.highlightBlock(code);
+        } else {
+            // Only syntax highlight if there's a class starting with language-
+            const classes = code.className.split(/\s+/).filter(function(cl) {
+                return cl.startsWith('language-') && !cl.startsWith('language-_');
+            });
+
+            if (classes.length != 0) {
+                highlight.highlightBlock(code);
             }
-            this._addCodeCopyButton();
         }
     }
 
@@ -254,38 +362,6 @@ export default class TextualBody extends React.Component {
         }
     }
 
-    _addCodeCopyButton() {
-        // Add 'copy' buttons to pre blocks
-        Array.from(ReactDOM.findDOMNode(this).querySelectorAll('.mx_EventTile_body pre')).forEach((p) => {
-            const button = document.createElement("span");
-            button.className = "mx_EventTile_copyButton";
-            button.onclick = async () => {
-                const copyCode = button.parentNode.getElementsByTagName("pre")[0];
-                const successful = await copyPlaintext(copyCode.textContent);
-
-                const buttonRect = button.getBoundingClientRect();
-                const GenericTextContextMenu = sdk.getComponent('context_menus.GenericTextContextMenu');
-                const {close} = ContextMenu.createMenu(GenericTextContextMenu, {
-                    ...toRightOf(buttonRect, 2),
-                    message: successful ? _t('Copied!') : _t('Failed to copy'),
-                });
-                button.onmouseleave = close;
-            };
-
-            // Wrap a div around <pre> so that the copy button can be correctly positioned
-            // when the <pre> overflows and is scrolled horizontally.
-            const div = document.createElement("div");
-            div.className = "mx_EventTile_pre_container";
-
-            // Insert containing div in place of <pre> block
-            p.parentNode.replaceChild(div, p);
-
-            // Append <pre> block and copy button to container
-            div.appendChild(p);
-            div.appendChild(button);
-        });
-    }
-
     onCancelClick = event => {
         this.setState({ widgetHidden: true });
         // FIXME: persist this somewhere smarter than local storage

src/components/views/room_settings/RoomProfileSettings.js

@@ -69,19 +69,24 @@ export default class RoomProfileSettings extends React.Component {
         // clear file upload field so same file can be selected
         this._avatarUpload.current.value = "";
         this.setState({
-            avatarUrl: undefined,
-            avatarFile: undefined,
+            avatarUrl: null,
+            avatarFile: null,
             enableProfileSave: true,
         });
     };
 
-    _clearProfile = async (e) => {
+    _cancelProfileChanges = async (e) => {
         e.stopPropagation();
         e.preventDefault();
 
         if (!this.state.enableProfileSave) return;
-        this._removeAvatar();
-        this.setState({enableProfileSave: false, displayName: this.state.originalDisplayName});
+        this.setState({
+            enableProfileSave: false,
+            displayName: this.state.originalDisplayName,
+            topic: this.state.originalTopic,
+            avatarUrl: this.state.originalAvatarUrl,
+            avatarFile: null,
+        });
     };
 
     _saveProfile = async (e) => {
@@ -108,7 +113,7 @@ export default class RoomProfileSettings extends React.Component {
             newState.originalAvatarUrl = newState.avatarUrl;
             newState.avatarFile = null;
         } else if (this.state.originalAvatarUrl !== this.state.avatarUrl) {
-            await client.sendStateEvent(this.props.roomId, 'm.room.avatar', {url: undefined}, '');
+            await client.sendStateEvent(this.props.roomId, 'm.room.avatar', {}, '');
         }
 
         if (this.state.originalTopic !== this.state.topic) {
@@ -164,11 +169,15 @@ export default class RoomProfileSettings extends React.Component {
         const AvatarSetting = sdk.getComponent('settings.AvatarSetting');
 
         let profileSettingsButtons;
-        if (this.state.canSetTopic && this.state.canSetName) {
+        if (
+            this.state.canSetName ||
+            this.state.canSetTopic ||
+            this.state.canSetAvatar
+        ) {
             profileSettingsButtons = (
                 <div className="mx_ProfileSettings_buttons">
                     <AccessibleButton
-                        onClick={this._clearProfile}
+                        onClick={this._cancelProfileChanges}
                         kind="link"
                         disabled={!this.state.enableProfileSave}
                     >

src/components/views/rooms/MessageComposer.js

@@ -426,7 +426,8 @@ export default class MessageComposer extends React.Component {
                 <EmojiButton key="emoji_button" addEmoji={this.addEmoji} />,
             );
 
-            if (SettingsStore.getValue(UIFeature.Widgets)) {
+            if (SettingsStore.getValue(UIFeature.Widgets) &&
+                SettingsStore.getValue("MessageComposerInput.showStickersButton")) {
                 controls.push(<Stickerpicker key="stickerpicker_controls_button" room={this.props.room} />);
             }
 

src/components/views/rooms/RoomBreadcrumbs.tsx

@@ -111,7 +111,7 @@ export default class RoomBreadcrumbs extends React.PureComponent<IProps, IState>
                     appear={true} in={this.state.doAnimation} timeout={640}
                     classNames='mx_RoomBreadcrumbs'
                 >
-                    <Toolbar className='mx_RoomBreadcrumbs'>
+                    <Toolbar className='mx_RoomBreadcrumbs' aria-label={_t("Recently visited rooms")}>
                         {tiles.slice(this.state.skipFirst ? 1 : 0)}
                     </Toolbar>
                 </CSSTransition>

src/components/views/rooms/SendMessageComposer.js

@@ -403,6 +403,7 @@ export default class SendMessageComposer extends React.Component {
         this._editorRef.clearUndoHistory();
         this._editorRef.focus();
         this._clearStoredEditorState();
+        dis.dispatch({action: "scroll_to_bottom"});
     }
 
     componentWillUnmount() {

src/components/views/settings/ProfileSettings.js

@@ -52,19 +52,23 @@ export default class ProfileSettings extends React.Component {
         // clear file upload field so same file can be selected
         this._avatarUpload.current.value = "";
         this.setState({
-            avatarUrl: undefined,
-            avatarFile: undefined,
+            avatarUrl: null,
+            avatarFile: null,
             enableProfileSave: true,
         });
     };
 
-    _clearProfile = async (e) => {
+    _cancelProfileChanges = async (e) => {
         e.stopPropagation();
         e.preventDefault();
 
         if (!this.state.enableProfileSave) return;
-        this._removeAvatar();
-        this.setState({enableProfileSave: false, displayName: this.state.originalDisplayName});
+        this.setState({
+            enableProfileSave: false,
+            displayName: this.state.originalDisplayName,
+            avatarUrl: this.state.originalAvatarUrl,
+            avatarFile: null,
+        });
     };
 
     _saveProfile = async (e) => {
@@ -186,7 +190,7 @@ export default class ProfileSettings extends React.Component {
                 </div>
                 <div className="mx_ProfileSettings_buttons">
                     <AccessibleButton
-                        onClick={this._clearProfile}
+                        onClick={this._cancelProfileChanges}
                         kind="link"
                         disabled={!this.state.enableProfileSave}
                     >

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

@@ -34,6 +34,7 @@ export default class PreferencesUserSettingsTab extends React.Component {
         'MessageComposerInput.suggestEmoji',
         'sendTypingNotifications',
         'MessageComposerInput.ctrlEnterToSend',
+        'MessageComposerInput.showStickersButton',
     ];
 
     static TIMELINE_SETTINGS = [
@@ -46,6 +47,8 @@ export default class PreferencesUserSettingsTab extends React.Component {
         'alwaysShowTimestamps',
         'showRedactions',
         'enableSyntaxHighlightLanguageDetection',
+        'expandCodeByDefault',
+        'showCodeLineNumbers',
         'showJoinLeaves',
         'showAvatarChanges',
         'showDisplaynameChanges',