Redesign redactions

res/css/_components.scss

@@ -140,10 +140,10 @@
 @import "./views/messages/_ReactionsRow.scss";
 @import "./views/messages/_ReactionsRowButton.scss";
 @import "./views/messages/_ReactionsRowButtonTooltip.scss";
+@import "./views/messages/_RedactedBody.scss";
 @import "./views/messages/_RoomAvatarEvent.scss";
 @import "./views/messages/_SenderProfile.scss";
 @import "./views/messages/_TextualEvent.scss";
-@import "./views/messages/_UnknownBody.scss";
 @import "./views/messages/_ViewSourceEvent.scss";
 @import "./views/messages/_common_CryptoEvent.scss";
 @import "./views/right_panel/_EncryptionInfo.scss";

res/css/views/messages/_UnknownBody.scss → res/css/views/messages/_RedactedBody.scss

@@ -1,5 +1,6 @@
 /*
-Copyright 2015, 2016 OpenMarket Ltd
+Copyright 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.
 You may obtain a copy of the License at
@@ -11,6 +12,25 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-.mx_UnknownBody {
+.mx_RedactedBody {
     white-space: pre-wrap;
+    color: $muted-fg-color;
+    vertical-align: middle;
+
+    padding-left: 20px;
+    position: relative;
+
+    &::before {
+        height: 14px;
+        width: 14px;
+        background-color: $muted-fg-color;
+        mask-image: url('$(res)/img/feather-customised/trash (custom).svg');
+        mask-repeat: no-repeat;
+        mask-position: center;
+        mask-size: contain;
+        content: '';
+        position: absolute;
+        top: 2px;
+        left: 0;
+    }
 }

res/css/views/rooms/_EventTile.scss

@@ -244,34 +244,6 @@ limitations under the License.
     color: $event-notsent-color;
 }
 
-.mx_EventTile_redacted .mx_EventTile_line .mx_UnknownBody,
-.mx_EventTile_redacted .mx_EventTile_reply .mx_UnknownBody {
-    --lozenge-color: $event-redacted-fg-color;
-    --lozenge-border-color: $event-redacted-border-color;
-    display: block;
-    height: 22px;
-    width: 250px;
-    border-radius: 11px;
-    background:
-        repeating-linear-gradient(
-            -45deg,
-            var(--lozenge-color),
-            var(--lozenge-color) 3px,
-            transparent 3px,
-            transparent 6px
-        );
-    box-shadow: 0px 0px 3px var(--lozenge-border-color) inset;
-}
-
-.mx_EventTile_sending.mx_EventTile_redacted .mx_UnknownBody {
-    opacity: 0.4;
-}
-
-div.mx_EventTile_notSent.mx_EventTile_redacted .mx_UnknownBody {
-    --lozenge-color: $event-notsent-color;
-    --lozenge-border-color: $event-notsent-color;
-}
-
 .mx_EventTile_contextual {
     opacity: 0.4;
 }

src/components/structures/MatrixChat.tsx

@@ -1339,7 +1339,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
             // this if we are not scrolled up in the view. To find out, delegate to
             // the timeline panel. If the timeline panel doesn't exist, then we assume
             // it is safe to reset the timeline.
-            if (!this.loggedInView.current || !this.loggedInView.current) {
+            if (!this.loggedInView.current) {
                 return true;
             }
             return this.loggedInView.current.canResetTimelineInRoom(roomId);

src/components/views/elements/EventListSummary.js

@@ -66,12 +66,12 @@ const EventListSummary = ({events, children, threshold=3, onToggle, startExpande
     }
 
     return (
-        <div className="mx_EventListSummary" data-scroll-tokens={eventIds}>
+        <li className="mx_EventListSummary" data-scroll-tokens={eventIds}>
             <AccessibleButton className="mx_EventListSummary_toggle" onClick={toggleExpanded} aria-expanded={expanded}>
                 { expanded ? _t('collapse') : _t('expand') }
             </AccessibleButton>
             { body }
-        </div>
+        </li>
     );
 };
 
@@ -90,7 +90,7 @@ EventListSummary.propTypes = {
     // The list of room members for which to show avatars next to the summary
     summaryMembers: PropTypes.arrayOf(PropTypes.instanceOf(RoomMember)),
     // The text to show as the summary of this event list
-    summaryText: PropTypes.string.isRequired,
+    summaryText: PropTypes.string,
 };
 
 export default EventListSummary;

src/components/views/messages/EditHistoryMessage.js

@@ -26,6 +26,7 @@ import * as sdk from '../../../index';
 import {MatrixClientPeg} from '../../../MatrixClientPeg';
 import Modal from '../../../Modal';
 import classNames from 'classnames';
+import RedactedBody from "./RedactedBody";
 
 function getReplacedContent(event) {
     const originalContent = event.getOriginalContent();
@@ -132,8 +133,7 @@ export default class EditHistoryMessage extends React.PureComponent {
         const content = getReplacedContent(mxEvent);
         let contentContainer;
         if (mxEvent.isRedacted()) {
-            const UnknownBody = sdk.getComponent('messages.UnknownBody');
-            contentContainer = <UnknownBody mxEvent={this.props.mxEvent} />;
+            contentContainer = <RedactedBody mxEvent={this.props.mxEvent} />;
         } else {
             let contentElements;
             if (this.props.previousEdit) {

src/components/views/messages/MessageEvent.js

@@ -20,6 +20,7 @@ import createReactClass from 'create-react-class';
 import * as sdk from '../../../index';
 import SettingsStore from "../../../settings/SettingsStore";
 import {Mjolnir} from "../../../mjolnir/Mjolnir";
+import RedactedBody from "./RedactedBody";
 
 export default createReactClass({
     displayName: 'MessageEvent',
@@ -61,8 +62,6 @@ export default createReactClass({
     },
 
     render: function() {
-        const UnknownBody = sdk.getComponent('messages.UnknownBody');
-
         const bodyTypes = {
             'm.text': sdk.getComponent('messages.TextualBody'),
             'm.notice': sdk.getComponent('messages.TextualBody'),
@@ -79,7 +78,7 @@ export default createReactClass({
         const content = this.props.mxEvent.getContent();
         const type = this.props.mxEvent.getType();
         const msgtype = content.msgtype;
-        let BodyType = UnknownBody;
+        let BodyType = RedactedBody;
         if (!this.props.mxEvent.isRedacted()) {
             // only resolve BodyType if event is not redacted
             if (type && evTypes[type]) {

src/components/views/messages/RedactedBody.tsx

@@ -0,0 +1,46 @@
+/*
+Copyright 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.
+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, {useContext} from "react";
+import {MatrixClient} from "matrix-js-sdk/src/client";
+import {MatrixEvent} from "matrix-js-sdk/src/models/event";
+import { _t } from "../../../languageHandler";
+import MatrixClientContext from "../../../contexts/MatrixClientContext";
+
+interface IProps {
+    mxEvent: MatrixEvent;
+}
+
+const RedactedBody = React.forwardRef<any, IProps>(({mxEvent}, ref) => {
+    const cli: MatrixClient = useContext(MatrixClientContext);
+
+    let text = _t("Message deleted");
+    const unsigned = mxEvent.getUnsigned();
+    const redactedBecauseUserId = unsigned && unsigned.redacted_because && unsigned.redacted_because.sender;
+    if (redactedBecauseUserId && redactedBecauseUserId !== mxEvent.getSender()) {
+        const room = cli.getRoom(mxEvent.getRoomId());
+        const sender = room && room.getMember(redactedBecauseUserId);
+        text = _t("Message deleted by %(name)s", { name: sender ? sender.name : redactedBecauseUserId });
+    }
+
+    return (
+        <span className="mx_RedactedBody" ref={ref}>
+            { text }
+        </span>
+    );
+});
+
+export default RedactedBody;

src/i18n/strings/en_EN.json

@@ -1335,6 +1335,8 @@
     "Reactions": "Reactions",
     "<reactors/><reactedWith> reacted with %(content)s</reactedWith>": "<reactors/><reactedWith> reacted with %(content)s</reactedWith>",
     "<reactors/><reactedWith>reacted with %(shortName)s</reactedWith>": "<reactors/><reactedWith>reacted with %(shortName)s</reactedWith>",
+    "Message deleted": "Message deleted",
+    "Message deleted by %(name)s": "Message deleted by %(name)s",
     "%(senderDisplayName)s changed the avatar for %(roomName)s": "%(senderDisplayName)s changed the avatar for %(roomName)s",
     "%(senderDisplayName)s removed the room avatar.": "%(senderDisplayName)s removed the room avatar.",
     "%(senderDisplayName)s changed the room avatar to <img/>": "%(senderDisplayName)s changed the room avatar to <img/>",
@@ -1348,9 +1350,6 @@
     "edited": "edited",
     "Can't load this message": "Can't load this message",
     "Submit logs": "Submit logs",
-    "Removed or unknown message type": "Removed or unknown message type",
-    "Message removed by %(userId)s": "Message removed by %(userId)s",
-    "Message removed": "Message removed",
     "Failed to load group members": "Failed to load group members",
     "Filter community members": "Filter community members",
     "Invite to this community": "Invite to this community",