| // 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_REVIEW_STATUS = 'Couldn’t change file review status.'; |
| const MSG_LOADING_BLAME = 'Loading blame...'; |
| const MSG_LOADED_BLAME = 'Blame loaded'; |
| |
| const PARENT = 'PARENT'; |
| |
| const DiffSides = { |
| LEFT: 'left', |
| RIGHT: 'right', |
| }; |
| |
| Polymer({ |
| is: 'gr-diff-view', |
| |
| /** |
| * Fired when the title of the page should change. |
| * |
| * @event title-change |
| */ |
| |
| /** |
| * Fired when user tries to navigate away while comments are pending save. |
| * |
| * @event show-alert |
| */ |
| |
| properties: { |
| /** |
| * URL params passed from the router. |
| */ |
| params: { |
| type: Object, |
| observer: '_paramsChanged', |
| }, |
| keyEventTarget: { |
| type: Object, |
| value() { return document.body; }, |
| }, |
| /** |
| * @type {{ diffMode: (string|undefined) }} |
| */ |
| changeViewState: { |
| type: Object, |
| notify: true, |
| value() { return {}; }, |
| observer: '_changeViewStateChanged', |
| }, |
| /** @type {?} */ |
| _patchRange: Object, |
| /** @type {?} */ |
| _commitRange: Object, |
| /** |
| * @type {{ |
| * subject: string, |
| * project: string, |
| * revisions: string, |
| * }} |
| */ |
| _change: Object, |
| /** @type {?} */ |
| _changeComments: Object, |
| _changeNum: String, |
| _diff: Object, |
| // An array specifically formatted to be used in a gr-dropdown-list |
| // element for selected a file to view. |
| _formattedFiles: { |
| type: Array, |
| computed: '_formatFilesForDropdown(_fileList, _patchRange.patchNum, ' + |
| '_changeComments)', |
| }, |
| // An sorted array of files, as returned by the rest API. |
| _fileList: { |
| type: Array, |
| value() { return []; }, |
| }, |
| _path: { |
| type: String, |
| observer: '_pathChanged', |
| }, |
| _loggedIn: { |
| type: Boolean, |
| value: false, |
| }, |
| _loading: { |
| type: Boolean, |
| value: true, |
| }, |
| _prefs: Object, |
| _localPrefs: Object, |
| _projectConfig: Object, |
| _userPrefs: Object, |
| _diffMode: { |
| type: String, |
| computed: '_getDiffViewMode(changeViewState.diffMode, _userPrefs)', |
| }, |
| _isImageDiff: Boolean, |
| _filesWeblinks: Object, |
| |
| /** |
| * Map of paths in the current change and patch range that have comments |
| * or drafts or robot comments. |
| */ |
| _commentMap: Object, |
| |
| _commentsForDiff: Object, |
| |
| /** |
| * Object to contain the path of the next and previous file in the current |
| * change and patch range that has comments. |
| */ |
| _commentSkips: { |
| type: Object, |
| computed: '_computeCommentSkips(_commentMap, _fileList, _path)', |
| }, |
| _panelFloatingDisabled: { |
| type: Boolean, |
| value: () => { return window.PANEL_FLOATING_DISABLED; }, |
| }, |
| _editLoaded: { |
| type: Boolean, |
| computed: '_computeEditLoaded(_patchRange.*)', |
| }, |
| _isBlameSupported: { |
| type: Boolean, |
| value: false, |
| }, |
| _isBlameLoaded: Boolean, |
| _isBlameLoading: { |
| type: Boolean, |
| value: false, |
| }, |
| _allPatchSets: { |
| type: Array, |
| computed: 'computeAllPatchSets(_change, _change.revisions.*)', |
| }, |
| _revisionInfo: { |
| type: Object, |
| computed: '_getRevisionInfo(_change)', |
| }, |
| }, |
| |
| behaviors: [ |
| Gerrit.KeyboardShortcutBehavior, |
| Gerrit.PatchSetBehavior, |
| Gerrit.PathListBehavior, |
| Gerrit.RESTClientBehavior, |
| ], |
| |
| observers: [ |
| '_getProjectConfig(_change.project)', |
| '_getFiles(_changeNum, _patchRange.*)', |
| '_setReviewedObserver(_loggedIn, params.*)', |
| ], |
| |
| keyBindings: { |
| 'esc': '_handleEscKey', |
| 'shift+left': '_handleShiftLeftKey', |
| 'shift+right': '_handleShiftRightKey', |
| 'up k': '_handleUpKey', |
| 'down j': '_handleDownKey', |
| 'c': '_handleCKey', |
| '[': '_handleLeftBracketKey', |
| ']': '_handleRightBracketKey', |
| 'n shift+n': '_handleNKey', |
| 'p shift+p': '_handlePKey', |
| 'a shift+a': '_handleAKey', |
| 'u': '_handleUKey', |
| ',': '_handleCommaKey', |
| }, |
| |
| attached() { |
| this._getLoggedIn().then(loggedIn => { |
| this._loggedIn = loggedIn; |
| }); |
| |
| this.$.restAPI.getConfig().then(config => { |
| this._isBlameSupported = config.change.allow_blame; |
| }); |
| |
| this.$.cursor.push('diffs', this.$.diff); |
| }, |
| |
| _getLoggedIn() { |
| return this.$.restAPI.getLoggedIn(); |
| }, |
| |
| _getProjectConfig(project) { |
| return this.$.restAPI.getProjectConfig(project).then( |
| config => { |
| this._projectConfig = config; |
| }); |
| }, |
| |
| _getChangeDetail(changeNum) { |
| return this.$.restAPI.getDiffChangeDetail(changeNum).then(change => { |
| this._change = change; |
| return change; |
| }); |
| }, |
| |
| _getChangeEdit(changeNum) { |
| return this.$.restAPI.getChangeEdit(this._changeNum); |
| }, |
| |
| _getFiles(changeNum, patchRangeRecord) { |
| const patchRange = patchRangeRecord.base; |
| return this.$.restAPI.getChangeFilePathsAsSpeciallySortedArray( |
| changeNum, patchRange).then(files => { |
| this._fileList = files; |
| }); |
| }, |
| |
| _getDiffPreferences() { |
| return this.$.restAPI.getDiffPreferences(); |
| }, |
| |
| _getPreferences() { |
| return this.$.restAPI.getPreferences(); |
| }, |
| |
| _getWindowWidth() { |
| return window.innerWidth; |
| }, |
| |
| _handleReviewedChange(e) { |
| this._setReviewed(Polymer.dom(e).rootTarget.checked); |
| }, |
| |
| _setReviewed(reviewed) { |
| if (this._editLoaded) { return; } |
| this.$.reviewed.checked = reviewed; |
| this._saveReviewedState(reviewed).catch(err => { |
| this.fire('show-alert', {message: ERR_REVIEW_STATUS}); |
| throw err; |
| }); |
| }, |
| |
| _saveReviewedState(reviewed) { |
| return this.$.restAPI.saveFileReviewed(this._changeNum, |
| this._patchRange.patchNum, this._path, reviewed); |
| }, |
| |
| _handleEscKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| this.$.diff.displayLine = false; |
| }, |
| |
| _handleShiftLeftKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| |
| e.preventDefault(); |
| this.$.cursor.moveLeft(); |
| }, |
| |
| _handleShiftRightKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| |
| e.preventDefault(); |
| this.$.cursor.moveRight(); |
| }, |
| |
| _handleUpKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| if (e.detail.keyboardEvent.shiftKey && |
| e.detail.keyboardEvent.keyCode === 75) { // 'K' |
| this._moveToPreviousFileWithComment(); |
| return; |
| } |
| if (this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| this.$.diff.displayLine = true; |
| this.$.cursor.moveUp(); |
| }, |
| |
| _handleDownKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| if (e.detail.keyboardEvent.shiftKey && |
| e.detail.keyboardEvent.keyCode === 74) { // 'J' |
| this._moveToNextFileWithComment(); |
| return; |
| } |
| if (this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| this.$.diff.displayLine = true; |
| this.$.cursor.moveDown(); |
| }, |
| |
| _moveToPreviousFileWithComment() { |
| if (!this._commentSkips) { return; } |
| |
| // If there is no previous diff with comments, then return to the change |
| // view. |
| if (!this._commentSkips.previous) { |
| this._navToChangeView(); |
| return; |
| } |
| |
| Gerrit.Nav.navigateToDiff(this._change, this._commentSkips.previous, |
| this._patchRange.patchNum, this._patchRange.basePatchNum); |
| }, |
| |
| _moveToNextFileWithComment() { |
| if (!this._commentSkips) { return; } |
| |
| // If there is no next diff with comments, then return to the change view. |
| if (!this._commentSkips.next) { |
| this._navToChangeView(); |
| return; |
| } |
| |
| Gerrit.Nav.navigateToDiff(this._change, this._commentSkips.next, |
| this._patchRange.patchNum, this._patchRange.basePatchNum); |
| }, |
| |
| _handleCKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| if (this.$.diff.isRangeSelected()) { return; } |
| if (this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| const line = this.$.cursor.getTargetLineElement(); |
| if (line) { |
| this.$.diff.addDraftAtLine(line); |
| } |
| }, |
| |
| _handleLeftBracketKey(e) { |
| // Check for meta key to avoid overriding native chrome shortcut. |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.getKeyboardEvent(e).metaKey) { return; } |
| |
| e.preventDefault(); |
| this._navToFile(this._path, this._fileList, -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._navToFile(this._path, this._fileList, 1); |
| }, |
| |
| _handleNKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| |
| e.preventDefault(); |
| if (e.detail.keyboardEvent.shiftKey) { |
| this.$.cursor.moveToNextCommentThread(); |
| } else { |
| if (this.modifierPressed(e)) { return; } |
| this.$.cursor.moveToNextChunk(); |
| } |
| }, |
| |
| _handlePKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| |
| e.preventDefault(); |
| if (e.detail.keyboardEvent.shiftKey) { |
| this.$.cursor.moveToPreviousCommentThread(); |
| } else { |
| if (this.modifierPressed(e)) { return; } |
| this.$.cursor.moveToPreviousChunk(); |
| } |
| }, |
| |
| _handleAKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| |
| if (e.detail.keyboardEvent.shiftKey) { // Hide left diff. |
| e.preventDefault(); |
| this.$.diff.toggleLeftDiff(); |
| return; |
| } |
| |
| if (this.modifierPressed(e)) { return; } |
| |
| if (!this._loggedIn) { return; } |
| |
| this.set('changeViewState.showReplyDialog', true); |
| e.preventDefault(); |
| this._navToChangeView(); |
| }, |
| |
| _handleUKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| this._navToChangeView(); |
| }, |
| |
| _handleCommaKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| this.$.diffPreferences.open(); |
| }, |
| |
| _navToChangeView() { |
| if (!this._changeNum || !this._patchRange.patchNum) { return; } |
| this._navigateToChange( |
| this._change, |
| this._patchRange, |
| this._change && this._change.revisions); |
| }, |
| |
| _navToFile(path, fileList, direction) { |
| const newPath = this._getNavLinkPath(path, fileList, direction); |
| if (!newPath) { return; } |
| |
| if (newPath.up) { |
| this._navigateToChange( |
| this._change, |
| this._patchRange, |
| this._change && this._change.revisions); |
| return; |
| } |
| |
| Gerrit.Nav.navigateToDiff(this._change, newPath.path, |
| this._patchRange.patchNum, this._patchRange.basePatchNum); |
| }, |
| |
| /** |
| * @param {?string} path The path of the current file being shown. |
| * @param {!Array<string>} fileList The list of files in this change and |
| * patch range. |
| * @param {number} direction Either 1 (next file) or -1 (prev file). |
| * @param {(number|boolean)} opt_noUp Whether to return to the change view |
| * when advancing the file goes outside the bounds of fileList. |
| * |
| * @return {?string} The next URL when proceeding in the specified |
| * direction. |
| */ |
| _computeNavLinkURL(change, path, fileList, direction, opt_noUp) { |
| const newPath = this._getNavLinkPath(path, fileList, direction, opt_noUp); |
| if (!newPath) { return null; } |
| |
| if (newPath.up) { |
| return this._getChangePath( |
| this._change, |
| this._patchRange, |
| this._change && this._change.revisions); |
| } |
| return this._getDiffUrl(this._change, this._patchRange, newPath.path); |
| }, |
| |
| /** |
| * Gives an object representing the target of navigating either left or |
| * right through the change. The resulting object will have one of the |
| * following forms: |
| * * {path: "<target file path>"} - When another file path should be the |
| * result of the navigation. |
| * * {up: true} - When the result of navigating should go back to the |
| * change view. |
| * * null - When no navigation is possible for the given direction. |
| * |
| * @param {?string} path The path of the current file being shown. |
| * @param {!Array<string>} fileList The list of files in this change and |
| * patch range. |
| * @param {number} direction Either 1 (next file) or -1 (prev file). |
| * @param {?number|boolean=} opt_noUp Whether to return to the change view |
| * when advancing the file goes outside the bounds of fileList. |
| * @return {?Object} |
| */ |
| _getNavLinkPath(path, fileList, direction, opt_noUp) { |
| if (!path || fileList.length === 0) { return null; } |
| |
| let idx = fileList.indexOf(path); |
| if (idx === -1) { |
| const file = direction > 0 ? |
| fileList[0] : |
| fileList[fileList.length - 1]; |
| return {path: file}; |
| } |
| |
| idx += direction; |
| // Redirect to the change view if opt_noUp isn’t truthy and idx falls |
| // outside the bounds of [0, fileList.length). |
| if (idx < 0 || idx > fileList.length - 1) { |
| if (opt_noUp) { return null; } |
| return {up: true}; |
| } |
| |
| return {path: fileList[idx]}; |
| }, |
| |
| _paramsChanged(value) { |
| if (value.view !== Gerrit.Nav.View.DIFF) { return; } |
| |
| this._initCursor(this.params); |
| |
| this._changeNum = value.changeNum; |
| this._patchRange = { |
| patchNum: value.patchNum, |
| basePatchNum: value.basePatchNum || PARENT, |
| }; |
| this._path = value.path; |
| |
| // NOTE: This may be called before attachment (e.g. while parentElement is |
| // null). Fire title-change in an async so that, if attachment to the DOM |
| // has been queued, the event can bubble up to the handler in gr-app. |
| this.async(() => { |
| this.fire('title-change', |
| {title: this.computeTruncatedPath(this._path)}); |
| }); |
| |
| // When navigating away from the page, there is a possibility that the |
| // patch number is no longer a part of the URL (say when navigating to |
| // the top-level change info view) and therefore undefined in `params`. |
| if (!this._patchRange.patchNum) { |
| return; |
| } |
| |
| const promises = []; |
| |
| this._localPrefs = this.$.storage.getPreferences(); |
| promises.push(this._getDiffPreferences().then(prefs => { |
| this._prefs = prefs; |
| })); |
| |
| promises.push(this._getPreferences().then(prefs => { |
| this._userPrefs = prefs; |
| })); |
| |
| promises.push(this._getChangeDetail(this._changeNum).then(change => { |
| let commit; |
| let baseCommit; |
| for (const k in change.revisions) { |
| if (!change.revisions.hasOwnProperty(k)) continue; |
| const patchNum = change.revisions[k]._number.toString(); |
| if (patchNum === this._patchRange.patchNum) { |
| commit = k; |
| } else if (patchNum === this._patchRange.basePatchNum) { |
| baseCommit = k; |
| } |
| } |
| this._commitRange = {commit, baseCommit}; |
| })); |
| |
| promises.push(this._loadComments()); |
| |
| promises.push(this._getChangeEdit(this._changeNum)); |
| |
| this._loading = true; |
| Promise.all(promises).then(r => { |
| const edit = r[4]; |
| if (edit) { |
| this.set('_change.revisions.' + edit.commit.commit, { |
| _number: this.EDIT_NAME, |
| basePatchNum: edit.base_patch_set_number, |
| commit: edit.commit, |
| }); |
| } |
| this._loading = false; |
| this.$.diff.comments = this._commentsForDiff; |
| this.$.diff.reload(); |
| }); |
| }, |
| |
| _changeViewStateChanged(changeViewState) { |
| if (changeViewState.diffMode === null) { |
| // If screen size is small, always default to unified view. |
| this.$.restAPI.getPreferences().then(prefs => { |
| this.set('changeViewState.diffMode', prefs.default_diff_view); |
| }); |
| } |
| }, |
| |
| _setReviewedObserver(_loggedIn) { |
| if (_loggedIn) { |
| this._setReviewed(true); |
| } |
| }, |
| |
| /** |
| * If the params specify a diff address then configure the diff cursor. |
| */ |
| _initCursor(params) { |
| if (params.lineNum === undefined) { return; } |
| if (params.leftSide) { |
| this.$.cursor.side = DiffSides.LEFT; |
| } else { |
| this.$.cursor.side = DiffSides.RIGHT; |
| } |
| this.$.cursor.initialLineNumber = params.lineNum; |
| }, |
| |
| _pathChanged(path) { |
| if (path) { |
| this.fire('title-change', |
| {title: this.computeTruncatedPath(path)}); |
| } |
| |
| if (this._fileList.length == 0) { return; } |
| |
| this.set('changeViewState.selectedFileIndex', |
| this._fileList.indexOf(path)); |
| }, |
| |
| _getDiffUrl(change, patchRange, path) { |
| return Gerrit.Nav.getUrlForDiff(change, path, patchRange.patchNum, |
| patchRange.basePatchNum); |
| }, |
| |
| _patchRangeStr(patchRange) { |
| let patchStr = patchRange.patchNum; |
| if (patchRange.basePatchNum != null && |
| patchRange.basePatchNum != PARENT) { |
| patchStr = patchRange.basePatchNum + '..' + patchRange.patchNum; |
| } |
| return patchStr; |
| }, |
| |
| /** |
| * When the latest patch of the change is selected (and there is no base |
| * patch) then the patch range need not appear in the URL. Return a patch |
| * range object with undefined values when a range is not needed. |
| * |
| * @param {!Object} patchRange |
| * @param {!Object} revisions |
| * @return {!Object} |
| */ |
| _getChangeUrlRange(patchRange, revisions) { |
| let patchNum = undefined; |
| let basePatchNum = undefined; |
| let latestPatchNum = -1; |
| for (const rev of Object.values(revisions || {})) { |
| latestPatchNum = Math.max(latestPatchNum, rev._number); |
| } |
| if (patchRange.basePatchNum !== PARENT || |
| parseInt(patchRange.patchNum, 10) !== latestPatchNum) { |
| patchNum = patchRange.patchNum; |
| basePatchNum = patchRange.basePatchNum; |
| } |
| return {patchNum, basePatchNum}; |
| }, |
| |
| _getChangePath(change, patchRange, revisions) { |
| const range = this._getChangeUrlRange(patchRange, revisions); |
| return Gerrit.Nav.getUrlForChange(change, range.patchNum, |
| range.basePatchNum); |
| }, |
| |
| _navigateToChange(change, patchRange, revisions) { |
| const range = this._getChangeUrlRange(patchRange, revisions); |
| Gerrit.Nav.navigateToChange(change, range.patchNum, range.basePatchNum); |
| }, |
| |
| _computeChangePath(change, patchRangeRecord, revisions) { |
| return this._getChangePath(change, patchRangeRecord.base, revisions); |
| }, |
| |
| _formatFilesForDropdown(fileList, patchNum, changeComments) { |
| if (!fileList) { return; } |
| const dropdownContent = []; |
| for (const path of fileList) { |
| dropdownContent.push({ |
| text: this.computeDisplayPath(path), |
| mobileText: this.computeTruncatedPath(path), |
| value: path, |
| bottomText: this._computeCommentString(changeComments, patchNum, |
| path), |
| }); |
| } |
| return dropdownContent; |
| }, |
| |
| _computeCommentString(changeComments, patchNum, path) { |
| const unresolvedCount = changeComments.computeUnresolvedNum(patchNum, |
| path); |
| const commentCount = changeComments.computeCommentCount(patchNum, path); |
| const commentString = GrCountStringFormatter.computePluralString( |
| commentCount, 'comment'); |
| const unresolvedString = GrCountStringFormatter.computeString( |
| unresolvedCount, 'unresolved'); |
| |
| return commentString + |
| // Add a space if both comments and unresolved |
| (commentString && unresolvedString ? ', ' : '') + |
| // Add parentheses around unresolved if it exists. |
| (unresolvedString ? `${unresolvedString}` : ''); |
| }, |
| |
| _computePrefsButtonHidden(prefs, loggedIn) { |
| return !loggedIn || !prefs; |
| }, |
| |
| _handleFileChange(e) { |
| // This is when it gets set initially. |
| const path = e.detail.value; |
| if (path === this._path) { |
| return; |
| } |
| |
| Gerrit.Nav.navigateToDiff(this._change, path, this._patchRange.patchNum, |
| this._patchRange.basePatchNum); |
| }, |
| |
| _handleFileTap(e) { |
| // async is needed so that that the click event is fired before the |
| // dropdown closes (This was a bug for touch devices). |
| this.async(() => { |
| this.$.dropdown.close(); |
| }, 1); |
| }, |
| |
| _handlePatchChange(e) { |
| const {basePatchNum, patchNum} = e.detail; |
| if (this.patchNumEquals(basePatchNum, this._patchRange.basePatchNum) && |
| this.patchNumEquals(patchNum, this._patchRange.patchNum)) { return; } |
| Gerrit.Nav.navigateToDiff( |
| this._change, this._path, patchNum, basePatchNum); |
| }, |
| |
| _handlePrefsTap(e) { |
| e.preventDefault(); |
| this.$.diffPreferences.open(); |
| }, |
| |
| _handlePrefsSave(e) { |
| e.stopPropagation(); |
| const el = Polymer.dom(e).rootTarget; |
| el.disabled = true; |
| this.$.storage.savePreferences(this._localPrefs); |
| this._saveDiffPreferences().then(response => { |
| el.disabled = false; |
| if (!response.ok) { return response; } |
| |
| this.$.prefsOverlay.close(); |
| }).catch(err => { |
| el.disabled = false; |
| }); |
| }, |
| |
| /** |
| * _getDiffViewMode: Get the diff view (side-by-side or unified) based on |
| * the current state. |
| * |
| * The expected behavior is to use the mode specified in the user's |
| * preferences unless they have manually chosen the alternative view or they |
| * are on a mobile device. If the user navigates up to the change view, it |
| * should clear this choice and revert to the preference the next time a |
| * diff is viewed. |
| * |
| * Use side-by-side if the user is not logged in. |
| * |
| * @return {string} |
| */ |
| _getDiffViewMode() { |
| if (this.changeViewState.diffMode) { |
| return this.changeViewState.diffMode; |
| } else if (this._userPrefs) { |
| return this.changeViewState.diffMode = |
| this._userPrefs.default_diff_view; |
| } else { |
| return 'SIDE_BY_SIDE'; |
| } |
| }, |
| |
| _computeModeSelectHidden() { |
| return this._isImageDiff; |
| }, |
| |
| _onLineSelected(e, detail) { |
| this.$.cursor.moveToLineNumber(detail.number, detail.side); |
| if (!this._change) { return; } |
| const cursorAddress = this.$.cursor.getAddress(); |
| const number = cursorAddress ? cursorAddress.number : undefined; |
| const leftSide = cursorAddress ? cursorAddress.leftSide : undefined; |
| const url = Gerrit.Nav.getUrlForDiffById(this._changeNum, |
| this._change.project, this._path, this._patchRange.patchNum, |
| this._patchRange.basePatchNum, number, leftSide); |
| history.replaceState(null, '', url); |
| }, |
| |
| _computeDownloadLink(changeNum, patchRange, path) { |
| let url = this.changeBaseURL(changeNum, patchRange.patchNum); |
| url += '/patch?zip&path=' + encodeURIComponent(path); |
| return url; |
| }, |
| |
| _loadComments() { |
| return this.$.commentAPI.loadAll(this._changeNum).then(comments => { |
| this._changeComments = comments; |
| this._commentMap = this._getPaths(this._patchRange); |
| |
| this._commentsForDiff = this._getCommentsForPath(this._path, |
| this._patchRange, this._projectConfig); |
| }); |
| }, |
| |
| _getPaths(patchRange) { |
| return this._changeComments.getPaths(patchRange); |
| }, |
| |
| _getCommentsForPath(path, patchRange, projectConfig) { |
| return this._changeComments.getCommentsBySideForPath(path, patchRange, |
| projectConfig); |
| }, |
| |
| _getDiffDrafts() { |
| return this.$.restAPI.getDiffDrafts(this._changeNum); |
| }, |
| |
| _computeCommentSkips(commentMap, fileList, path) { |
| const skips = {previous: null, next: null}; |
| if (!fileList.length) { return skips; } |
| const pathIndex = fileList.indexOf(path); |
| |
| // Scan backward for the previous file. |
| for (let i = pathIndex - 1; i >= 0; i--) { |
| if (commentMap[fileList[i]]) { |
| skips.previous = fileList[i]; |
| break; |
| } |
| } |
| |
| // Scan forward for the next file. |
| for (let i = pathIndex + 1; i < fileList.length; i++) { |
| if (commentMap[fileList[i]]) { |
| skips.next = fileList[i]; |
| break; |
| } |
| } |
| |
| return skips; |
| }, |
| |
| _computeDiffClass(panelFloatingDisabled) { |
| if (panelFloatingDisabled) { |
| return 'noOverflow'; |
| } |
| }, |
| |
| /** |
| * @param {!Object} patchRangeRecord |
| */ |
| _computeEditLoaded(patchRangeRecord) { |
| const patchRange = patchRangeRecord.base || {}; |
| return this.patchNumEquals(patchRange.patchNum, this.EDIT_NAME); |
| }, |
| |
| /** |
| * @param {boolean} editLoaded |
| */ |
| _computeContainerClass(editLoaded) { |
| return editLoaded ? 'editLoaded' : ''; |
| }, |
| |
| _computeBlameToggleLabel(loaded, loading) { |
| if (loaded) { return 'Hide blame'; } |
| return 'Show blame'; |
| }, |
| |
| /** |
| * Load and display blame information if it has not already been loaded. |
| * Otherwise hide it. |
| */ |
| _toggleBlame() { |
| if (this._isBlameLoaded) { |
| this.$.diff.clearBlame(); |
| return; |
| } |
| |
| this._isBlameLoading = true; |
| this.fire('show-alert', {message: MSG_LOADING_BLAME}); |
| this.$.diff.loadBlame() |
| .then(() => { |
| this._isBlameLoading = false; |
| this.fire('show-alert', {message: MSG_LOADED_BLAME}); |
| }) |
| .catch(() => { |
| this._isBlameLoading = false; |
| }); |
| }, |
| |
| _computeBlameLoaderClass(isImageDiff, supported) { |
| return !isImageDiff && supported ? 'show' : ''; |
| }, |
| |
| _getRevisionInfo(change) { |
| return new Gerrit.RevisionInfo(change); |
| }, |
| }); |
| })(); |
