445abe99a5
It does not seem to be set or read anywhere inside or outside of this element. The threads and comments have ranges, but the thread groups themselves do not seem to need them. Change-Id: Ia38e0706ea119be12d4086b810bf893671a799c3
109 lines
2.9 KiB
JavaScript
109 lines
2.9 KiB
JavaScript
/**
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* @license
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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(function() {
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'use strict';
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Polymer({
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is: 'gr-diff-comment-thread-group',
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properties: {
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changeNum: String,
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projectName: String,
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patchForNewThreads: String,
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isOnParent: {
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type: Boolean,
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value: false,
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},
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parentIndex: {
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type: Number,
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value: null,
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},
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threads: {
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type: Array,
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value() { return []; },
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},
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},
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get threadEls() {
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return Polymer.dom(this.root).querySelectorAll('gr-diff-comment-thread');
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},
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/**
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* Adds a new thread. Range is optional because a comment can be
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* added to a line without a range selected.
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*
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* @param {!Object} opt_range
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*/
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addNewThread(commentSide, opt_range) {
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this.push('threads', {
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comments: [],
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commentSide,
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patchNum: this.patchForNewThreads,
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range: opt_range,
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});
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},
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removeThread(rootId) {
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for (let i = 0; i < this.threads.length; i++) {
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if (this.threads[i].rootId === rootId) {
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this.splice('threads', i, 1);
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return;
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}
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}
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},
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/**
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* Fetch the thread group at the given range, or the range-less thread
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* on the line if no range is provided, lineNum, and side.
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*
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* @param {string} side
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* @param {!Object=} opt_range
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* @return {!Object|undefined}
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*/
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getThread(side, opt_range) {
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const threads = [].filter.call(this.threadEls,
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thread => this._rangesEqual(thread.range, opt_range))
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.filter(thread => thread.commentSide === side);
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if (threads.length === 1) {
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return threads[0];
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}
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},
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_handleThreadDiscard(e) {
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this.removeThread(e.detail.rootId);
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},
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/**
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* Compare two ranges. Either argument may be falsy, but will only return
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* true if both are falsy or if neither are falsy and have the same position
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* values.
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*
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* @param {Object=} a range 1
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* @param {Object=} b range 2
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* @return {boolean}
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*/
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_rangesEqual(a, b) {
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if (!a && !b) { return true; }
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if (!a || !b) { return false; }
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return a.startLine === b.startLine &&
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a.startChar === b.startChar &&
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a.endLine === b.endLine &&
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a.endChar === b.endChar;
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},
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});
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})();
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