Enable the message right-click context menu in the browser (#8336)

* Enable the message right-click context menu in the browser

Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>

* Move `getSelectedText()` to `strings.ts`

Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>

* Move `canCancel()` to `EventUtils.ts`

Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>

src/components/views/context_menus/MessageContextMenu.tsx

@@ -37,7 +37,7 @@ import { ReadPinsEventId } from "../right_panel/types";
 import { Action } from "../../../dispatcher/actions";
 import { RoomPermalinkCreator } from '../../../utils/permalinks/Permalinks';
 import { ButtonEvent } from '../elements/AccessibleButton';
-import { copyPlaintext } from '../../../utils/strings';
+import { copyPlaintext, getSelectedText } from '../../../utils/strings';
 import ContextMenu, { toRightOf } from '../../structures/ContextMenu';
 import ReactionPicker from '../emojipicker/ReactionPicker';
 import ViewSource from '../../structures/ViewSource';
@@ -54,10 +54,6 @@ import { OpenForwardDialogPayload } from "../../../dispatcher/payloads/OpenForwa
 import { OpenReportEventDialogPayload } from "../../../dispatcher/payloads/OpenReportEventDialogPayload";
 import { createMapSiteLink } from '../../../utils/location';
 
-export function canCancel(status: EventStatus): boolean {
-    return status === EventStatus.QUEUED || status === EventStatus.NOT_SENT || status === EventStatus.ENCRYPTING;
-}
-
 export interface IEventTileOps {
     isWidgetHidden(): boolean;
     unhideWidget(): void;
@@ -263,7 +259,7 @@ export default class MessageContextMenu extends React.Component<IProps, IState>
     };
 
     private onCopyClick = (): void => {
-        copyPlaintext(this.getSelectedText());
+        copyPlaintext(getSelectedText());
         this.closeMenu();
     };
 
@@ -310,10 +306,6 @@ export default class MessageContextMenu extends React.Component<IProps, IState>
         });
     }
 
-    private getSelectedText(): string {
-        return window.getSelection().toString();
-    }
-
     private getPermalink(): string {
         if (!this.props.permalinkCreator) return;
         return this.props.permalinkCreator.forEvent(this.props.mxEvent.getId());
@@ -539,7 +531,7 @@ export default class MessageContextMenu extends React.Component<IProps, IState>
             );
         }
 
-        if (rightClick && this.getSelectedText()) {
+        if (rightClick && getSelectedText()) {
             copyButton = (
                 <IconizedContextMenuOption
                     iconClassName="mx_MessageContextMenu_iconCopy"

src/components/views/messages/MessageActionBar.tsx

@@ -26,11 +26,11 @@ import type { Relations } from 'matrix-js-sdk/src/models/relations';
 import { _t } from '../../../languageHandler';
 import dis from '../../../dispatcher/dispatcher';
 import ContextMenu, { aboveLeftOf, ContextMenuTooltipButton, useContextMenu } from '../../structures/ContextMenu';
-import { isContentActionable, canEditContent, editEvent } from '../../../utils/EventUtils';
+import { isContentActionable, canEditContent, editEvent, canCancel } from '../../../utils/EventUtils';
 import RoomContext, { TimelineRenderingType } from "../../../contexts/RoomContext";
 import Toolbar from "../../../accessibility/Toolbar";
 import { RovingAccessibleTooltipButton, useRovingTabIndex } from "../../../accessibility/RovingTabIndex";
-import MessageContextMenu, { canCancel } from "../context_menus/MessageContextMenu";
+import MessageContextMenu from "../context_menus/MessageContextMenu";
 import Resend from "../../../Resend";
 import { MatrixClientPeg } from "../../../MatrixClientPeg";
 import { MediaEventHelper } from "../../../utils/MediaEventHelper";

src/components/views/rooms/EventTile.tsx

@@ -70,7 +70,7 @@ import { RoomNotificationStateStore } from '../../../stores/notifications/RoomNo
 import { NotificationStateEvents } from '../../../stores/notifications/NotificationState';
 import { NotificationColor } from '../../../stores/notifications/NotificationColor';
 import AccessibleButton, { ButtonEvent } from '../elements/AccessibleButton';
-import { copyPlaintext } from '../../../utils/strings';
+import { copyPlaintext, getSelectedText } from '../../../utils/strings';
 import { DecryptionFailureTracker } from '../../../DecryptionFailureTracker';
 import RedactedBody from '../messages/RedactedBody';
 import { ViewRoomPayload } from "../../../dispatcher/payloads/ViewRoomPayload";
@@ -947,13 +947,26 @@ export class UnwrappedEventTile extends React.Component<IProps, IState> {
     };
 
     private showContextMenu(ev: React.MouseEvent, showPermalink?: boolean): void {
+        // Return if message right-click context menu isn't enabled
         if (!SettingsStore.getValue("feature_message_right_click_context_menu")) return;
+
+        // Return if we're in a browser and click either an a tag or we have
+        // selected text, as in those cases we want to use the native browser
+        // menu
+        const clickTarget = ev.target as HTMLElement;
+        if (
+            !PlatformPeg.get().allowOverridingNativeContextMenus() &&
+            (clickTarget.tagName === "a" || clickTarget.closest("a") || getSelectedText())
+        ) return;
+
         // There is no way to copy non-PNG images into clipboard, so we can't
         // have our own handling for copying images, so we leave it to the
         // Electron layer (webcontents-handler.ts)
         if (ev.target instanceof HTMLImageElement) return;
-        if (!PlatformPeg.get().allowOverridingNativeContextMenus()) return;
+
+        // We don't want to show the menu when editing a message
         if (this.props.editState) return;
+
         ev.preventDefault();
         ev.stopPropagation();
         this.setState({

src/utils/EventUtils.ts

@@ -258,3 +258,7 @@ export function editEvent(
         });
     }
 }
+
+export function canCancel(status: EventStatus): boolean {
+    return status === EventStatus.QUEUED || status === EventStatus.NOT_SENT || status === EventStatus.ENCRYPTING;
+}

src/utils/strings.ts

@@ -84,3 +84,11 @@ const collator = new Intl.Collator();
 export function compare(a: string, b: string): number {
     return collator.compare(a, b);
 }
+
+/**
+ * Returns text which has been selected by the user
+ * @returns the selected text
+ */
+export function getSelectedText(): string {
+    return window.getSelection().toString();
+}