| // Copyright (C) 2016 The Android Open Source Project |
| // |
| // 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. |
| (function() { |
| 'use strict'; |
| |
| const ERR_EDIT_LOADED = 'You cannot change the review status of an edit.'; |
| |
| // Maximum length for patch set descriptions. |
| const PATCH_DESC_MAX_LENGTH = 500; |
| const WARN_SHOW_ALL_THRESHOLD = 1000; |
| const LOADING_DEBOUNCE_INTERVAL = 100; |
| |
| const FileStatus = { |
| A: 'Added', |
| C: 'Copied', |
| D: 'Deleted', |
| R: 'Renamed', |
| W: 'Rewritten', |
| }; |
| |
| Polymer({ |
| is: 'gr-file-list', |
| |
| properties: { |
| /** @type {?} */ |
| patchRange: Object, |
| patchNum: String, |
| changeNum: String, |
| comments: Object, |
| drafts: Object, |
| // Already sorted by the change-view. |
| revisions: Array, |
| projectConfig: Object, |
| selectedIndex: { |
| type: Number, |
| notify: true, |
| }, |
| keyEventTarget: { |
| type: Object, |
| value() { return document.body; }, |
| }, |
| /** @type {?} */ |
| change: Object, |
| diffViewMode: { |
| type: String, |
| notify: true, |
| observer: '_updateDiffPreferences', |
| }, |
| editLoaded: { |
| type: Boolean, |
| observer: '_editLoadedChanged', |
| }, |
| _files: { |
| type: Array, |
| observer: '_filesChanged', |
| value() { return []; }, |
| }, |
| _loggedIn: { |
| type: Boolean, |
| value: false, |
| }, |
| _reviewed: { |
| type: Array, |
| value() { return []; }, |
| }, |
| diffPrefs: { |
| type: Object, |
| notify: true, |
| observer: '_updateDiffPreferences', |
| }, |
| /** @type {?} */ |
| _userPrefs: Object, |
| _localPrefs: Object, |
| _showInlineDiffs: Boolean, |
| numFilesShown: { |
| type: Number, |
| notify: true, |
| }, |
| /** @type {?} */ |
| _patchChange: { |
| type: Object, |
| computed: '_calculatePatchChange(_files)', |
| }, |
| fileListIncrement: Number, |
| _hideChangeTotals: { |
| type: Boolean, |
| computed: '_shouldHideChangeTotals(_patchChange)', |
| }, |
| _hideBinaryChangeTotals: { |
| type: Boolean, |
| computed: '_shouldHideBinaryChangeTotals(_patchChange)', |
| }, |
| _shownFiles: { |
| type: Array, |
| computed: '_computeFilesShown(numFilesShown, _files.*)', |
| }, |
| _expandedFilePaths: { |
| type: Array, |
| value() { return []; }, |
| }, |
| _displayLine: Boolean, |
| _loading: { |
| type: Boolean, |
| observer: '_loadingChanged', |
| }, |
| _sortedRevisions: Array, |
| }, |
| |
| behaviors: [ |
| Gerrit.AsyncForeachBehavior, |
| Gerrit.KeyboardShortcutBehavior, |
| Gerrit.PatchSetBehavior, |
| Gerrit.PathListBehavior, |
| ], |
| |
| observers: [ |
| '_expandedPathsChanged(_expandedFilePaths.splices)', |
| '_setReviewedFiles(_shownFiles, _files, _reviewed.*, _loggedIn)', |
| ], |
| |
| keyBindings: { |
| 'shift+left': '_handleShiftLeftKey', |
| 'shift+right': '_handleShiftRightKey', |
| 'i': '_handleIKey', |
| 'shift+i': '_handleCapitalIKey', |
| 'down j': '_handleDownKey', |
| 'up k': '_handleUpKey', |
| 'c': '_handleCKey', |
| '[': '_handleLeftBracketKey', |
| ']': '_handleRightBracketKey', |
| 'o': '_handleOKey', |
| 'n': '_handleNKey', |
| 'p': '_handlePKey', |
| 'r': '_handleRKey', |
| 'shift+a': '_handleCapitalAKey', |
| 'esc': '_handleEscKey', |
| }, |
| |
| listeners: { |
| keydown: '_scopedKeydownHandler', |
| }, |
| |
| /** |
| * Iron-a11y-keys-behavior catches keyboard events globally. Some keyboard |
| * events must be scoped to a component level (e.g. `enter`) in order to not |
| * override native browser functionality. |
| * |
| * Context: Issue 7277 |
| */ |
| _scopedKeydownHandler(e) { |
| if (e.keyCode === 13) { |
| // Enter. |
| this._handleOKey(e); |
| } |
| }, |
| |
| reload() { |
| if (!this.changeNum || !this.patchRange.patchNum) { |
| return Promise.resolve(); |
| } |
| |
| this._loading = true; |
| |
| this.collapseAllDiffs(); |
| const promises = []; |
| |
| promises.push(this._getFiles().then(files => { |
| this._files = files; |
| })); |
| promises.push(this._getLoggedIn().then(loggedIn => { |
| return this._loggedIn = loggedIn; |
| }).then(loggedIn => { |
| if (!loggedIn) { return; } |
| |
| return this._getReviewedFiles().then(reviewed => { |
| this._reviewed = reviewed; |
| }); |
| })); |
| |
| // Load all comments for the change. |
| promises.push(this.$.commentAPI.loadAll(this.changeNum)); |
| |
| this._localPrefs = this.$.storage.getPreferences(); |
| promises.push(this._getDiffPreferences().then(prefs => { |
| this.diffPrefs = prefs; |
| })); |
| |
| promises.push(this._getPreferences().then(prefs => { |
| this._userPrefs = prefs; |
| })); |
| |
| return Promise.all(promises).then(() => { |
| this._loading = false; |
| }); |
| }, |
| |
| get diffs() { |
| return Polymer.dom(this.root).querySelectorAll('gr-diff'); |
| }, |
| |
| openDiffPrefs() { |
| this.$.diffPreferences.open(); |
| }, |
| |
| _calculatePatchChange(files) { |
| const filesNoCommitMsg = files.filter(files => { |
| return files.__path !== '/COMMIT_MSG'; |
| }); |
| |
| return filesNoCommitMsg.reduce((acc, obj) => { |
| const inserted = obj.lines_inserted ? obj.lines_inserted : 0; |
| const deleted = obj.lines_deleted ? obj.lines_deleted : 0; |
| const total_size = (obj.size && obj.binary) ? obj.size : 0; |
| const size_delta_inserted = |
| obj.binary && obj.size_delta > 0 ? obj.size_delta : 0; |
| const size_delta_deleted = |
| obj.binary && obj.size_delta < 0 ? obj.size_delta : 0; |
| |
| return { |
| inserted: acc.inserted + inserted, |
| deleted: acc.deleted + deleted, |
| size_delta_inserted: acc.size_delta_inserted + size_delta_inserted, |
| size_delta_deleted: acc.size_delta_deleted + size_delta_deleted, |
| total_size: acc.total_size + total_size, |
| }; |
| }, {inserted: 0, deleted: 0, size_delta_inserted: 0, |
| size_delta_deleted: 0, total_size: 0}); |
| }, |
| |
| _getDiffPreferences() { |
| return this.$.restAPI.getDiffPreferences(); |
| }, |
| |
| _getPreferences() { |
| return this.$.restAPI.getPreferences(); |
| }, |
| |
| _togglePathExpanded(path) { |
| // Is the path in the list of expanded diffs? IF so remove it, otherwise |
| // add it to the list. |
| const pathIndex = this._expandedFilePaths.indexOf(path); |
| if (pathIndex === -1) { |
| this.push('_expandedFilePaths', path); |
| } else { |
| this.splice('_expandedFilePaths', pathIndex, 1); |
| } |
| }, |
| |
| _togglePathExpandedByIndex(index) { |
| this._togglePathExpanded(this._files[index].__path); |
| }, |
| |
| _updateDiffPreferences() { |
| if (!this.diffs.length) { return; } |
| // Re-render all expanded diffs sequentially. |
| const timerName = 'Update ' + this._expandedFilePaths.length + |
| ' diffs with new prefs'; |
| this._renderInOrder(this._expandedFilePaths, this.diffs, |
| this._expandedFilePaths.length) |
| .then(() => { |
| this.$.reporting.timeEnd(timerName); |
| this.$.diffCursor.handleDiffUpdate(); |
| }); |
| }, |
| |
| _forEachDiff(fn) { |
| const diffs = this.diffs; |
| for (let i = 0; i < diffs.length; i++) { |
| fn(diffs[i]); |
| } |
| }, |
| |
| expandAllDiffs() { |
| this._showInlineDiffs = true; |
| |
| // Find the list of paths that are in the file list, but not in the |
| // expanded list. |
| const newPaths = []; |
| let path; |
| for (let i = 0; i < this._shownFiles.length; i++) { |
| path = this._shownFiles[i].__path; |
| if (!this._expandedFilePaths.includes(path)) { |
| newPaths.push(path); |
| } |
| } |
| |
| this.splice(...['_expandedFilePaths', 0, 0].concat(newPaths)); |
| }, |
| |
| collapseAllDiffs() { |
| this._showInlineDiffs = false; |
| this._expandedFilePaths = []; |
| this.$.diffCursor.handleDiffUpdate(); |
| }, |
| |
| _computeCommentsString(comments, patchNum, path) { |
| return this._computeCountString(comments, patchNum, path, 'comment'); |
| }, |
| |
| _computeDraftsString(drafts, patchNum, path) { |
| return this._computeCountString(drafts, patchNum, path, 'draft'); |
| }, |
| |
| _computeDraftsStringMobile(drafts, patchNum, path) { |
| const draftCount = this._computeCountString(drafts, patchNum, path); |
| return draftCount ? draftCount + 'd' : ''; |
| }, |
| |
| _computeCommentsStringMobile(comments, patchNum, path) { |
| const commentCount = this._computeCountString(comments, patchNum, path); |
| return commentCount ? commentCount + 'c' : ''; |
| }, |
| |
| getCommentsForPath(comments, patchNum, path) { |
| return (comments[path] || []).filter(c => { |
| return this.patchNumEquals(c.patch_set, patchNum); |
| }); |
| }, |
| |
| /** |
| * @param {!Array} comments |
| * @param {number} patchNum |
| * @param {string} path |
| * @param {string=} opt_noun |
| */ |
| _computeCountString(comments, patchNum, path, opt_noun) { |
| if (!comments) { return ''; } |
| |
| const patchComments = this.getCommentsForPath(comments, patchNum, path); |
| const num = patchComments.length; |
| if (num === 0) { return ''; } |
| if (!opt_noun) { return num; } |
| const output = num + ' ' + opt_noun + (num > 1 ? 's' : ''); |
| return output; |
| }, |
| |
| /** |
| * Computes a string counting the number of unresolved comment threads in a |
| * given file and path. |
| * |
| * @param {!Object} comments |
| * @param {!Object} drafts |
| * @param {number} patchNum |
| * @param {string} path |
| * @return {string} |
| */ |
| _computeUnresolvedString(comments, drafts, patchNum, path) { |
| const unresolvedNum = this.computeUnresolvedNum( |
| comments, drafts, patchNum, path); |
| return unresolvedNum === 0 ? '' : '(' + unresolvedNum + ' unresolved)'; |
| }, |
| |
| computeUnresolvedNum(comments, drafts, patchNum, path) { |
| comments = this.getCommentsForPath(comments, patchNum, path); |
| drafts = this.getCommentsForPath(drafts, patchNum, path); |
| comments = comments.concat(drafts); |
| |
| // Create an object where every comment ID is the key of an unresolved |
| // comment. |
| |
| const idMap = comments.reduce((acc, comment) => { |
| if (comment.unresolved) { |
| acc[comment.id] = true; |
| } |
| return acc; |
| }, {}); |
| |
| // Set false for the comments that are marked as parents. |
| for (const comment of comments) { |
| idMap[comment.in_reply_to] = false; |
| } |
| |
| // The unresolved comments are the comments that still have true. |
| const unresolvedLeaves = Object.keys(idMap).filter(key => { |
| return idMap[key]; |
| }); |
| |
| return unresolvedLeaves.length; |
| }, |
| |
| _computeReviewed(file, _reviewed) { |
| return _reviewed.includes(file.__path); |
| }, |
| |
| _reviewFile(path) { |
| if (this.editLoaded) { |
| this.fire('show-alert', {message: ERR_EDIT_LOADED}); |
| return; |
| } |
| const index = this._reviewed.indexOf(path); |
| const reviewed = index !== -1; |
| if (reviewed) { |
| this.splice('_reviewed', index, 1); |
| } else { |
| this.push('_reviewed', path); |
| } |
| |
| this._saveReviewedState(path, !reviewed); |
| }, |
| |
| _saveReviewedState(path, reviewed) { |
| return this.$.restAPI.saveFileReviewed(this.changeNum, |
| this.patchRange.patchNum, path, reviewed); |
| }, |
| |
| _getLoggedIn() { |
| return this.$.restAPI.getLoggedIn(); |
| }, |
| |
| _getReviewedFiles() { |
| if (this.editLoaded) { return Promise.resolve([]); } |
| return this.$.restAPI.getReviewedFiles(this.changeNum, |
| this.patchRange.patchNum); |
| }, |
| |
| _getFiles() { |
| if (this.editLoaded) { |
| return this.$.restAPI.getChangeEditFilesAsSpeciallySortedArray( |
| this.changeNum, this.patchRange); |
| } |
| return this.$.restAPI.getChangeFilesAsSpeciallySortedArray( |
| this.changeNum, this.patchRange); |
| }, |
| |
| /** |
| * Handle all events from the file list dom-repeat so event handleers don't |
| * have to get registered for potentially very long lists. |
| */ |
| _handleFileListTap(e) { |
| // Traverse upwards to find the row element if the target is not the row. |
| let row = e.target; |
| while (!row.classList.contains('row') && row.parentElement) { |
| row = row.parentElement; |
| } |
| const path = row.dataset.path; |
| // Handle checkbox mark as reviewed. |
| if (e.target.classList.contains('markReviewed')) { |
| e.preventDefault(); |
| return this._reviewFile(path); |
| } |
| |
| // If the user prefers to expand inline diffs rather than opening the diff |
| // view, intercept the click event. |
| if (!path || e.detail.sourceEvent.metaKey || |
| e.detail.sourceEvent.ctrlKey) { |
| return; |
| } |
| |
| if (e.target.dataset.expand || |
| this._userPrefs && this._userPrefs.expand_inline_diffs) { |
| e.preventDefault(); |
| this._togglePathExpanded(path); |
| return; |
| } |
| |
| // If we clicked the row but not the link, then simulate a click on the |
| // anchor. |
| if (e.target.classList.contains('path') || |
| e.target.classList.contains('oldPath')) { |
| const a = row.querySelector('a'); |
| if (a) { a.click(); } |
| } |
| }, |
| |
| _handleShiftLeftKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| if (!this._showInlineDiffs) { return; } |
| |
| e.preventDefault(); |
| this.$.diffCursor.moveLeft(); |
| }, |
| |
| _handleShiftRightKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| if (!this._showInlineDiffs) { return; } |
| |
| e.preventDefault(); |
| this.$.diffCursor.moveRight(); |
| }, |
| |
| _handleIKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e) || |
| this.$.fileCursor.index === -1) { return; } |
| |
| e.preventDefault(); |
| this._togglePathExpandedByIndex(this.$.fileCursor.index); |
| }, |
| |
| _handleCapitalIKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| |
| e.preventDefault(); |
| this._toggleInlineDiffs(); |
| }, |
| |
| _handleDownKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || this.modifierPressed(e)) { |
| return; |
| } |
| |
| if (this._showInlineDiffs) { |
| e.preventDefault(); |
| this.$.diffCursor.moveDown(); |
| this._displayLine = true; |
| } else { |
| // Down key |
| if (this.getKeyboardEvent(e).keyCode === 40) { return; } |
| e.preventDefault(); |
| this.$.fileCursor.next(); |
| this.selectedIndex = this.$.fileCursor.index; |
| } |
| }, |
| |
| _handleUpKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || this.modifierPressed(e)) { |
| return; |
| } |
| |
| if (this._showInlineDiffs) { |
| e.preventDefault(); |
| this.$.diffCursor.moveUp(); |
| this._displayLine = true; |
| } else { |
| // Up key |
| if (this.getKeyboardEvent(e).keyCode === 38) { return; } |
| e.preventDefault(); |
| this.$.fileCursor.previous(); |
| this.selectedIndex = this.$.fileCursor.index; |
| } |
| }, |
| |
| _handleCKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| |
| const isRangeSelected = this.diffs.some(diff => { |
| return diff.isRangeSelected(); |
| }, this); |
| if (this._showInlineDiffs && !isRangeSelected) { |
| e.preventDefault(); |
| this._addDraftAtTarget(); |
| } |
| }, |
| |
| _handleLeftBracketKey(e) { |
| // Check for meta key to avoid overriding native chrome shortcut. |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.getKeyboardEvent(e).metaKey) { return; } |
| |
| e.preventDefault(); |
| this._openSelectedFile(this._files.length - 1); |
| }, |
| |
| _handleRightBracketKey(e) { |
| // Check for meta key to avoid overriding native chrome shortcut. |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.getKeyboardEvent(e).metaKey) { return; } |
| |
| e.preventDefault(); |
| this._openSelectedFile(0); |
| }, |
| |
| _handleOKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| if (this._showInlineDiffs) { |
| this._openCursorFile(); |
| } else if (this._userPrefs && this._userPrefs.expand_inline_diffs) { |
| if (this.$.fileCursor.index === -1) { return; } |
| this._togglePathExpandedByIndex(this.$.fileCursor.index); |
| } else { |
| this._openSelectedFile(); |
| } |
| }, |
| |
| _handleNKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e) && !this.isModifierPressed(e, 'shiftKey')) { |
| return; |
| } |
| if (!this._showInlineDiffs) { return; } |
| |
| e.preventDefault(); |
| if (this.isModifierPressed(e, 'shiftKey')) { |
| this.$.diffCursor.moveToNextCommentThread(); |
| } else { |
| this.$.diffCursor.moveToNextChunk(); |
| } |
| }, |
| |
| _handlePKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e) && !this.isModifierPressed(e, 'shiftKey')) { |
| return; |
| } |
| if (!this._showInlineDiffs) { return; } |
| |
| e.preventDefault(); |
| if (this.isModifierPressed(e, 'shiftKey')) { |
| this.$.diffCursor.moveToPreviousCommentThread(); |
| } else { |
| this.$.diffCursor.moveToPreviousChunk(); |
| } |
| }, |
| |
| _handleRKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || this.modifierPressed(e)) { |
| return; |
| } |
| |
| e.preventDefault(); |
| if (!this._files[this.$.fileCursor.index]) { return; } |
| this._reviewFile(this._files[this.$.fileCursor.index].__path); |
| }, |
| |
| _handleCapitalAKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| |
| e.preventDefault(); |
| this._forEachDiff(diff => { |
| diff.toggleLeftDiff(); |
| }); |
| }, |
| |
| _toggleInlineDiffs() { |
| if (this._showInlineDiffs) { |
| this.collapseAllDiffs(); |
| } else { |
| this.expandAllDiffs(); |
| } |
| }, |
| |
| _openCursorFile() { |
| const diff = this.$.diffCursor.getTargetDiffElement(); |
| Gerrit.Nav.navigateToDiff(this.change, diff.path, |
| diff.patchRange.patchNum, this.patchRange.basePatchNum); |
| }, |
| |
| /** |
| * @param {number=} opt_index |
| */ |
| _openSelectedFile(opt_index) { |
| if (opt_index != null) { |
| this.$.fileCursor.setCursorAtIndex(opt_index); |
| } |
| if (!this._files[this.$.fileCursor.index]) { return; } |
| Gerrit.Nav.navigateToDiff(this.change, |
| this._files[this.$.fileCursor.index].__path, this.patchRange.patchNum, |
| this.patchRange.basePatchNum); |
| }, |
| |
| _addDraftAtTarget() { |
| const diff = this.$.diffCursor.getTargetDiffElement(); |
| const target = this.$.diffCursor.getTargetLineElement(); |
| if (diff && target) { |
| diff.addDraftAtLine(target); |
| } |
| }, |
| |
| _shouldHideChangeTotals(_patchChange) { |
| return _patchChange.inserted === 0 && _patchChange.deleted === 0; |
| }, |
| |
| _shouldHideBinaryChangeTotals(_patchChange) { |
| return _patchChange.size_delta_inserted === 0 && |
| _patchChange.size_delta_deleted === 0; |
| }, |
| |
| _computeFileStatus(status) { |
| return status || 'M'; |
| }, |
| |
| _computeDiffURL(change, patchNum, basePatchNum, path) { |
| return Gerrit.Nav.getUrlForDiff(change, path, patchNum, basePatchNum); |
| }, |
| |
| _formatBytes(bytes) { |
| if (bytes == 0) return '+/-0 B'; |
| const bits = 1024; |
| const decimals = 1; |
| const sizes = |
| ['B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB']; |
| const exponent = Math.floor(Math.log(Math.abs(bytes)) / Math.log(bits)); |
| const prepend = bytes > 0 ? '+' : ''; |
| return prepend + parseFloat((bytes / Math.pow(bits, exponent)) |
| .toFixed(decimals)) + ' ' + sizes[exponent]; |
| }, |
| |
| _formatPercentage(size, delta) { |
| const oldSize = size - delta; |
| |
| if (oldSize === 0) { return ''; } |
| |
| const percentage = Math.round(Math.abs(delta * 100 / oldSize)); |
| return '(' + (delta > 0 ? '+' : '-') + percentage + '%)'; |
| }, |
| |
| _computeBinaryClass(delta) { |
| if (delta === 0) { return; } |
| return delta >= 0 ? 'added' : 'removed'; |
| }, |
| |
| _computeClass(baseClass, path) { |
| const classes = [baseClass]; |
| if (path === this.COMMIT_MESSAGE_PATH || path === this.MERGE_LIST_PATH) { |
| classes.push('invisible'); |
| } |
| return classes.join(' '); |
| }, |
| |
| _computePathClass(path, expandedFilesRecord) { |
| return this._isFileExpanded(path, expandedFilesRecord) ? 'path expanded' : |
| 'path'; |
| }, |
| |
| _computeShowHideText(path, expandedFilesRecord) { |
| return this._isFileExpanded(path, expandedFilesRecord) ? 'â–¼' : 'â–¶'; |
| }, |
| |
| _computeFilesShown(numFilesShown, files) { |
| const filesShown = files.base.slice(0, numFilesShown); |
| this.fire('files-shown-changed', {length: filesShown.length}); |
| return filesShown; |
| }, |
| |
| _setReviewedFiles(shownFiles, files, reviewedRecord, loggedIn) { |
| if (!loggedIn) { return; } |
| const reviewed = reviewedRecord.base; |
| let fileReviewed; |
| for (let i = 0; i < files.length; i++) { |
| fileReviewed = this._computeReviewed(files[i], reviewed); |
| this._files[i].isReviewed = fileReviewed; |
| if (i < shownFiles.length) { |
| this.set(['_shownFiles', i, 'isReviewed'], fileReviewed); |
| } |
| } |
| }, |
| |
| _updateDiffCursor() { |
| const diffElements = Polymer.dom(this.root).querySelectorAll('gr-diff'); |
| |
| // Overwrite the cursor's list of diffs: |
| this.$.diffCursor.splice( |
| ...['diffs', 0, this.$.diffCursor.diffs.length].concat(diffElements)); |
| }, |
| |
| _filesChanged() { |
| Polymer.dom.flush(); |
| const files = Polymer.dom(this.root).querySelectorAll('.file-row'); |
| this.$.fileCursor.stops = files; |
| this.$.fileCursor.setCursorAtIndex(this.selectedIndex, true); |
| }, |
| |
| _incrementNumFilesShown() { |
| this.numFilesShown += this.fileListIncrement; |
| }, |
| |
| _computeFileListButtonHidden(numFilesShown, files) { |
| return numFilesShown >= files.length; |
| }, |
| |
| _computeIncrementText(numFilesShown, files) { |
| if (!files) { return ''; } |
| const text = |
| Math.min(this.fileListIncrement, files.length - numFilesShown); |
| return 'Show ' + text + ' more'; |
| }, |
| |
| _computeShowAllText(files) { |
| if (!files) { return ''; } |
| return 'Show all ' + files.length + ' files'; |
| }, |
| |
| _computeWarnShowAll(files) { |
| return files.length > WARN_SHOW_ALL_THRESHOLD; |
| }, |
| |
| _computeShowAllWarning(files) { |
| if (!this._computeWarnShowAll(files)) { return ''; } |
| return 'Warning: showing all ' + files.length + |
| ' files may take several seconds.'; |
| }, |
| |
| _showAllFiles() { |
| this.numFilesShown = this._files.length; |
| }, |
| |
| _computePatchSetDescription(revisions, patchNum) { |
| const rev = this.getRevisionByPatchNum(revisions, patchNum); |
| return (rev && rev.description) ? |
| rev.description.substring(0, PATCH_DESC_MAX_LENGTH) : ''; |
| }, |
| |
| _computeFileStatusLabel(status) { |
| const statusCode = this._computeFileStatus(status); |
| return FileStatus.hasOwnProperty(statusCode) ? |
| FileStatus[statusCode] : 'Status Unknown'; |
| }, |
| |
| _isFileExpanded(path, expandedFilesRecord) { |
| return expandedFilesRecord.base.includes(path); |
| }, |
| |
| _onLineSelected(e, detail) { |
| this.$.diffCursor.moveToLineNumber(detail.number, detail.side, |
| detail.path); |
| }, |
| |
| /** |
| * Handle splices to the list of expanded file paths. If there are any new |
| * entries in the expanded list, then render each diff corresponding in |
| * order by waiting for the previous diff to finish before starting the next |
| * one. |
| * @param {!Array} record The splice record in the expanded paths list. |
| */ |
| _expandedPathsChanged(record) { |
| if (!record) { return; } |
| |
| // Find the paths introduced by the new index splices: |
| const newPaths = record.indexSplices |
| .map(splice => { |
| return splice.object.slice(splice.index, |
| splice.index + splice.addedCount); |
| }) |
| .reduce((acc, paths) => { return acc.concat(paths); }, []); |
| |
| const timerName = 'Expand ' + newPaths.length + ' diffs'; |
| this.$.reporting.time(timerName); |
| |
| // Required so that the newly created diff view is included in this.diffs. |
| Polymer.dom.flush(); |
| |
| this._renderInOrder(newPaths, this.diffs, newPaths.length) |
| .then(() => { |
| this.$.reporting.timeEnd(timerName); |
| this.$.diffCursor.handleDiffUpdate(); |
| }); |
| this._updateDiffCursor(); |
| this.$.diffCursor.handleDiffUpdate(); |
| }, |
| |
| /** |
| * Given an array of paths and a NodeList of diff elements, render the diff |
| * for each path in order, awaiting the previous render to complete before |
| * continung. |
| * @param {!Array<string>} paths |
| * @param {!NodeList<!Object>} diffElements (GrDiffElement) |
| * @param {number} initialCount The total number of paths in the pass. This |
| * is used to generate log messages. |
| * @return {!Promise} |
| */ |
| _renderInOrder(paths, diffElements, initialCount) { |
| let iter = 0; |
| |
| return this.$.commentAPI.loadAll(this.changeNum) |
| .then(() => { |
| return this.asyncForeach(paths, path => { |
| iter++; |
| console.log('Expanding diff', iter, 'of', initialCount, ':', |
| path); |
| const diffElem = this._findDiffByPath(path, diffElements); |
| diffElem.comments = this.$.commentAPI.getCommentsForPath(path, |
| this.patchRange, this.projectConfig); |
| const promises = [diffElem.reload()]; |
| if (this._isLoggedIn) { |
| promises.push(this._reviewFile(path)); |
| } |
| return Promise.all(promises); |
| }); |
| }) |
| .then(() => { |
| console.log('Finished expanding', initialCount, 'diff(s)'); |
| }); |
| }, |
| |
| /** |
| * In the given NodeList of diff elements, find the diff for the given path. |
| * @param {string} path |
| * @param {!NodeList<!Object>} diffElements (GrDiffElement) |
| * @return {!Object|undefined} (GrDiffElement) |
| */ |
| _findDiffByPath(path, diffElements) { |
| for (let i = 0; i < diffElements.length; i++) { |
| if (diffElements[i].path === path) { |
| return diffElements[i]; |
| } |
| } |
| }, |
| |
| _handleEscKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| e.preventDefault(); |
| this._displayLine = false; |
| }, |
| |
| /** |
| * Update the loading class for the file list rows. The update is inside a |
| * debouncer so that the file list doesn't flash gray when the API requests |
| * are reasonably fast. |
| * @param {boolean} loading |
| */ |
| _loadingChanged(loading) { |
| this.debounce('loading-change', () => { |
| // Only show set the loading if there have been files loaded to show. In |
| // this way, the gray loading style is not shown on initial loads. |
| this.classList.toggle('loading', loading && !!this._files.length); |
| }, LOADING_DEBOUNCE_INTERVAL); |
| }, |
| |
| _editLoadedChanged(editLoaded) { |
| this.classList.toggle('editLoaded', editLoaded); |
| }, |
| |
| _computeReviewedClass(isReviewed) { |
| return isReviewed ? 'isReviewed' : ''; |
| }, |
| |
| _computeReviewedText(isReviewed) { |
| return isReviewed ? 'MARK UNREVIEWED' : 'MARK REVIEWED'; |
| }, |
| }); |
| })(); |
