forked from matrix/element-web
Send read receipts
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ed52bc37b2
commit
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@ -96,6 +96,9 @@ module.exports = {
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// the conf
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this._updateConfCallNotification();
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break;
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case 'user_activity':
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this.sendReadReceipt();
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break;
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}
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},
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@ -203,6 +206,8 @@ module.exports = {
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messageWrapper.scrollTop = messageWrapper.scrollHeight;
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this.sendReadReceipt();
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this.fillSpace();
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}
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@ -404,7 +409,7 @@ module.exports = {
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}
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ret.unshift(
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<li key={mxEv.getId()}><EventTile mxEvent={mxEv} continuation={continuation} last={last}/></li>
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<li key={mxEv.getId()} ref={this._collectEventNode.bind(this, mxEv.getId())}><EventTile mxEvent={mxEv} continuation={continuation} last={last}/></li>
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);
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if (dateSeparator) {
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ret.unshift(dateSeparator);
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@ -499,5 +504,53 @@ module.exports = {
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uploadingRoomSettings: false,
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});
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}
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},
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_collectEventNode: function(eventId, node) {
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if (this.eventNodes == undefined) this.eventNodes = {};
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this.eventNodes[eventId] = node;
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},
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_indexForEventId(evId) {
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for (var i = 0; i < this.state.room.timeline.length; ++i) {
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if (evId == this.state.room.timeline[i].getId()) {
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return i;
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}
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}
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return null;
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},
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sendReadReceipt: function() {
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var currentReadUpToEventId = this.state.room.getEventReadUpTo(MatrixClientPeg.get().credentials.userId);
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var currentReadUpToEventIndex = this._indexForEventId(currentReadUpToEventId);
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var lastReadEventIndex = this._getLastDisplayedEventIndex();
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if (lastReadEventIndex === null) return;
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if (lastReadEventIndex > currentReadUpToEventIndex) {
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MatrixClientPeg.get().sendReadReceipt(this.state.room.timeline[lastReadEventIndex]);
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}
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},
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_getLastDisplayedEventIndex: function() {
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if (this.eventNodes === undefined) return null;
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var messageWrapper = this.refs.messageWrapper;
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if (messageWrapper === undefined) return null;
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var wrapperRect = messageWrapper.getDOMNode().getBoundingClientRect();
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for (var i = this.state.room.timeline.length-1; i >= 0; --i) {
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var ev = this.state.room.timeline[i];
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var node = this.eventNodes[ev.getId()];
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if (node === undefined) continue;
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var domNode = node.getDOMNode();
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var boundingRect = domNode.getBoundingClientRect();
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if (boundingRect.bottom < wrapperRect.bottom) {
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return i;
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}
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}
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return null;
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}
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};
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