Remove the Forward and Share buttons for location messages only

src/components/views/context_menus/MessageContextMenu.tsx

@@ -15,11 +15,12 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React from 'react';
+import React, { ReactElement } from 'react';
 import { EventStatus, MatrixEvent } from 'matrix-js-sdk/src/models/event';
 import { EventType, RelationType } from "matrix-js-sdk/src/@types/event";
 import { Relations } from 'matrix-js-sdk/src/models/relations';
 import { POLL_START_EVENT_TYPE } from "matrix-js-sdk/src/@types/polls";
+import { LOCATION_EVENT_TYPE } from 'matrix-js-sdk/src/@types/location';
 
 import { MatrixClientPeg } from '../../../MatrixClientPeg';
 import dis from '../../../dispatcher/dispatcher';
@@ -313,13 +314,15 @@ export default class MessageContextMenu extends React.Component<IProps, IState>
         }
 
         if (isContentActionable(mxEvent)) {
-            forwardButton = (
-                <IconizedContextMenuOption
-                    iconClassName="mx_MessageContextMenu_iconForward"
-                    label={_t("Forward")}
-                    onClick={this.onForwardClick}
-                />
-            );
+            if (canForward(mxEvent)) {
+                forwardButton = (
+                    <IconizedContextMenuOption
+                        iconClassName="mx_MessageContextMenu_iconForward"
+                        label={_t("Forward")}
+                        onClick={this.onForwardClick}
+                    />
+                );
+            }
 
             if (this.state.canPin) {
                 pinButton = (
@@ -352,26 +355,29 @@ export default class MessageContextMenu extends React.Component<IProps, IState>
             }
         }
 
-        let permalink;
-        if (this.props.permalinkCreator) {
-            permalink = this.props.permalinkCreator.forEvent(this.props.mxEvent.getId());
-        }
-        const permalinkButton = (
-            <IconizedContextMenuOption
-                iconClassName="mx_MessageContextMenu_iconPermalink"
-                onClick={this.onPermalinkClick}
-                label={_t('Share')}
-                element="a"
-                {
-                    // XXX: Typescript signature for AccessibleButton doesn't work properly for non-inputs like `a`
-                    ...{
-                        href: permalink,
-                        target: "_blank",
-                        rel: "noreferrer noopener",
+        let permalink: string | null = null;
+        let permalinkButton: ReactElement | null = null;
+        if (canShare(mxEvent)) {
+            if (this.props.permalinkCreator) {
+                permalink = this.props.permalinkCreator.forEvent(this.props.mxEvent.getId());
+            }
+            permalinkButton = (
+                <IconizedContextMenuOption
+                    iconClassName="mx_MessageContextMenu_iconPermalink"
+                    onClick={this.onPermalinkClick}
+                    label={_t('Share')}
+                    element="a"
+                    {
+                        // XXX: Typescript signature for AccessibleButton doesn't work properly for non-inputs like `a`
+                        ...{
+                            href: permalink,
+                            target: "_blank",
+                            rel: "noreferrer noopener",
+                        }
                     }
-                }
-            />
-        );
+                />
+            );
+        }
 
         if (this.canEndPoll(mxEvent)) {
             endPollButton = (
@@ -486,3 +492,22 @@ export default class MessageContextMenu extends React.Component<IProps, IState>
         );
     }
 }
+
+function canForward(event: MatrixEvent): boolean {
+    return !isLocationEvent(event);
+}
+
+function canShare(event: MatrixEvent): boolean {
+    return !isLocationEvent(event);
+}
+
+function isLocationEvent(event: MatrixEvent): boolean {
+    const eventType = event.getType();
+    return (
+        LOCATION_EVENT_TYPE.matches(eventType) ||
+        (
+            eventType === EventType.RoomMessage &&
+            LOCATION_EVENT_TYPE.matches(event.getContent().msgtype)
+        )
+    );
+}