| /** |
| * @license |
| * 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', |
| }; |
| |
| const DiffViewMode = { |
| SIDE_BY_SIDE: 'SIDE_BY_SIDE', |
| UNIFIED: 'UNIFIED_DIFF', |
| }; |
| |
| 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', |
| }, |
| disableDiffPrefs: { |
| type: Boolean, |
| value: false, |
| }, |
| _diffPrefsDisabled: { |
| type: Boolean, |
| computed: '_computeDiffPrefsDisabled(disableDiffPrefs, _loggedIn)', |
| }, |
| /** @type {?} */ |
| _patchRange: Object, |
| /** @type {?} */ |
| _commitRange: Object, |
| /** |
| * @type {{ |
| * subject: string, |
| * project: string, |
| * revisions: string, |
| * }} |
| */ |
| _change: Object, |
| /** @type {?} */ |
| _changeComments: Object, |
| _changeNum: String, |
| /** |
| * This is a DiffInfo object. |
| * This is retrieved and owned by a child component. |
| */ |
| _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(_files, _patchRange.patchNum, ' + |
| '_changeComments)', |
| }, |
| // An sorted array of files, as returned by the rest API. |
| _fileList: { |
| type: Array, |
| computed: '_getSortedFileList(_files)', |
| }, |
| /** |
| * Contains information about files as returned by the rest API. |
| * |
| * @type {{ sortedFileList: Array<string>, changeFilesByPath: Object }} |
| */ |
| _files: { |
| type: Object, |
| value() { return {sortedFileList: [], changeFilesByPath: {}}; }, |
| }, |
| |
| _path: { |
| type: String, |
| observer: '_pathChanged', |
| }, |
| _fileNum: { |
| type: Number, |
| computed: '_computeFileNum(_path, _formattedFiles)', |
| }, |
| _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; }, |
| }, |
| _editMode: { |
| type: Boolean, |
| computed: '_computeEditMode(_patchRange.*)', |
| }, |
| _isBlameLoaded: Boolean, |
| _isBlameLoading: { |
| type: Boolean, |
| value: false, |
| }, |
| _allPatchSets: { |
| type: Array, |
| computed: 'computeAllPatchSets(_change, _change.revisions.*)', |
| }, |
| _revisionInfo: { |
| type: Object, |
| computed: '_getRevisionInfo(_change)', |
| }, |
| _reviewedFiles: { |
| type: Object, |
| value: () => new Set(), |
| }, |
| }, |
| |
| behaviors: [ |
| Gerrit.FireBehavior, |
| Gerrit.KeyboardShortcutBehavior, |
| Gerrit.PatchSetBehavior, |
| Gerrit.PathListBehavior, |
| Gerrit.RESTClientBehavior, |
| ], |
| |
| observers: [ |
| '_getProjectConfig(_change.project)', |
| '_getFiles(_changeNum, _patchRange.*, _changeComments)', |
| '_setReviewedObserver(_loggedIn, params.*, _prefs)', |
| ], |
| |
| keyBindings: { |
| esc: '_handleEscKey', |
| }, |
| |
| keyboardShortcuts() { |
| return { |
| [this.Shortcut.LEFT_PANE]: '_handleLeftPane', |
| [this.Shortcut.RIGHT_PANE]: '_handleRightPane', |
| [this.Shortcut.NEXT_LINE]: '_handleNextLineOrFileWithComments', |
| [this.Shortcut.PREV_LINE]: '_handlePrevLineOrFileWithComments', |
| [this.Shortcut.NEXT_FILE_WITH_COMMENTS]: |
| '_handleNextLineOrFileWithComments', |
| [this.Shortcut.PREV_FILE_WITH_COMMENTS]: |
| '_handlePrevLineOrFileWithComments', |
| [this.Shortcut.NEW_COMMENT]: '_handleNewComment', |
| [this.Shortcut.SAVE_COMMENT]: null, // DOC_ONLY binding |
| [this.Shortcut.NEXT_FILE]: '_handleNextFile', |
| [this.Shortcut.PREV_FILE]: '_handlePrevFile', |
| [this.Shortcut.NEXT_CHUNK]: '_handleNextChunkOrCommentThread', |
| [this.Shortcut.NEXT_COMMENT_THREAD]: '_handleNextChunkOrCommentThread', |
| [this.Shortcut.PREV_CHUNK]: '_handlePrevChunkOrCommentThread', |
| [this.Shortcut.PREV_COMMENT_THREAD]: '_handlePrevChunkOrCommentThread', |
| [this.Shortcut.OPEN_REPLY_DIALOG]: |
| '_handleOpenReplyDialogOrToggleLeftPane', |
| [this.Shortcut.TOGGLE_LEFT_PANE]: |
| '_handleOpenReplyDialogOrToggleLeftPane', |
| [this.Shortcut.UP_TO_CHANGE]: '_handleUpToChange', |
| [this.Shortcut.OPEN_DIFF_PREFS]: '_handleCommaKey', |
| [this.Shortcut.TOGGLE_DIFF_MODE]: '_handleToggleDiffMode', |
| [this.Shortcut.TOGGLE_FILE_REVIEWED]: '_handleToggleFileReviewed', |
| [this.Shortcut.EXPAND_ALL_DIFF_CONTEXT]: '_handleExpandAllDiffContext', |
| [this.Shortcut.NEXT_UNREVIEWED_FILE]: '_handleNextUnreviewedFile', |
| |
| // Final two are actually handled by gr-comment-thread. |
| [this.Shortcut.EXPAND_ALL_COMMENT_THREADS]: null, |
| [this.Shortcut.COLLAPSE_ALL_COMMENT_THREADS]: null, |
| }; |
| }, |
| |
| attached() { |
| this._getLoggedIn().then(loggedIn => { |
| this._loggedIn = loggedIn; |
| }); |
| |
| this.$.cursor.push('diffs', this.$.diffHost); |
| }, |
| |
| _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); |
| }, |
| |
| _getSortedFileList(files) { |
| return files.sortedFileList; |
| }, |
| |
| _getFiles(changeNum, patchRangeRecord, changeComments) { |
| // Polymer 2: check for undefined |
| if ([changeNum, patchRangeRecord, patchRangeRecord.base, changeComments] |
| .some(arg => arg === undefined)) { |
| return Promise.resolve(); |
| } |
| |
| const patchRange = patchRangeRecord.base; |
| return this.$.restAPI.getChangeFiles( |
| changeNum, patchRange).then(changeFiles => { |
| if (!changeFiles) return; |
| const commentedPaths = changeComments.getPaths(patchRange); |
| const files = Object.assign({}, changeFiles); |
| Object.keys(commentedPaths).forEach(commentedPath => { |
| if (files.hasOwnProperty(commentedPath)) { return; } |
| files[commentedPath] = {status: 'U'}; |
| }); |
| this._files = { |
| sortedFileList: Object.keys(files).sort(this.specialFilePathCompare), |
| changeFilesByPath: files, |
| }; |
| }); |
| }, |
| |
| _getDiffPreferences() { |
| return this.$.restAPI.getDiffPreferences().then(prefs => { |
| this._prefs = prefs; |
| }); |
| }, |
| |
| _getPreferences() { |
| return this.$.restAPI.getPreferences(); |
| }, |
| |
| _getWindowWidth() { |
| return window.innerWidth; |
| }, |
| |
| _handleReviewedChange(e) { |
| this._setReviewed(Polymer.dom(e).rootTarget.checked); |
| }, |
| |
| _setReviewed(reviewed) { |
| if (this._editMode) { return; } |
| this.$.reviewed.checked = reviewed; |
| this._saveReviewedState(reviewed).catch(err => { |
| this.fire('show-alert', {message: ERR_REVIEW_STATUS}); |
| throw err; |
| }); |
| }, |
| |
| _saveReviewedState(reviewed) { |
| return this.$.restAPI.saveFileReviewed(this._changeNum, |
| this._patchRange.patchNum, this._path, reviewed); |
| }, |
| |
| _handleToggleFileReviewed(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| this._setReviewed(!this.$.reviewed.checked); |
| }, |
| |
| _handleEscKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| this.$.diffHost.displayLine = false; |
| }, |
| |
| _handleLeftPane(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| |
| e.preventDefault(); |
| this.$.cursor.moveLeft(); |
| }, |
| |
| _handleRightPane(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| |
| e.preventDefault(); |
| this.$.cursor.moveRight(); |
| }, |
| |
| _handlePrevLineOrFileWithComments(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| if (e.detail.keyboardEvent.shiftKey && |
| e.detail.keyboardEvent.keyCode === 75) { // 'K' |
| this._moveToPreviousFileWithComment(); |
| return; |
| } |
| if (this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| this.$.diffHost.displayLine = true; |
| this.$.cursor.moveUp(); |
| }, |
| |
| _handleNextLineOrFileWithComments(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| if (e.detail.keyboardEvent.shiftKey && |
| e.detail.keyboardEvent.keyCode === 74) { // 'J' |
| this._moveToNextFileWithComment(); |
| return; |
| } |
| if (this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| this.$.diffHost.displayLine = true; |
| this.$.cursor.moveDown(); |
| }, |
| |
| _moveToPreviousFileWithComment() { |
| if (!this._commentSkips) { return; } |
| |
| // If there is no previous diff with comments, then return to the change |
| // view. |
| if (!this._commentSkips.previous) { |
| this._navToChangeView(); |
| return; |
| } |
| |
| Gerrit.Nav.navigateToDiff(this._change, this._commentSkips.previous, |
| this._patchRange.patchNum, this._patchRange.basePatchNum); |
| }, |
| |
| _moveToNextFileWithComment() { |
| if (!this._commentSkips) { return; } |
| |
| // If there is no next diff with comments, then return to the change view. |
| if (!this._commentSkips.next) { |
| this._navToChangeView(); |
| return; |
| } |
| |
| Gerrit.Nav.navigateToDiff(this._change, this._commentSkips.next, |
| this._patchRange.patchNum, this._patchRange.basePatchNum); |
| }, |
| |
| _handleNewComment(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| if (this.$.diffHost.isRangeSelected()) { return; } |
| if (this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| const line = this.$.cursor.getTargetLineElement(); |
| if (line) { |
| this.$.diffHost.addDraftAtLine(line); |
| } |
| }, |
| |
| _handlePrevFile(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); |
| }, |
| |
| _handleNextFile(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); |
| }, |
| |
| _handleNextChunkOrCommentThread(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(); |
| } |
| }, |
| |
| _handlePrevChunkOrCommentThread(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(); |
| } |
| }, |
| |
| _handleOpenReplyDialogOrToggleLeftPane(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| |
| if (e.detail.keyboardEvent.shiftKey) { // Hide left diff. |
| e.preventDefault(); |
| this.$.diffHost.toggleLeftDiff(); |
| return; |
| } |
| |
| if (this.modifierPressed(e)) { return; } |
| |
| if (!this._loggedIn) { return; } |
| |
| this.set('changeViewState.showReplyDialog', true); |
| e.preventDefault(); |
| this._navToChangeView(); |
| }, |
| |
| _handleUpToChange(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| this._navToChangeView(); |
| }, |
| |
| _handleCommaKey(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| if (this._diffPrefsDisabled) { return; } |
| |
| e.preventDefault(); |
| this.$.diffPreferencesDialog.open(); |
| }, |
| |
| _handleToggleDiffMode(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| if (this._getDiffViewMode() === DiffViewMode.SIDE_BY_SIDE) { |
| this.$.modeSelect.setMode(DiffViewMode.UNIFIED); |
| } else { |
| this.$.modeSelect.setMode(DiffViewMode.SIDE_BY_SIDE); |
| } |
| }, |
| |
| _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); |
| }, |
| |
| _goToEditFile() { |
| // TODO(taoalpha): add a shortcut for editing |
| const editUrl = Gerrit.Nav.getEditUrlForDiff( |
| this._change, this._path, this._patchRange.patchNum); |
| return Gerrit.Nav.navigateToRelativeUrl(editUrl); |
| }, |
| |
| /** |
| * 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 || 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]}; |
| }, |
| |
| _getReviewedFiles(changeNum, patchNum) { |
| return this.$.restAPI.getReviewedFiles(changeNum, patchNum) |
| .then(files => { |
| this._reviewedFiles = new Set(files); |
| return this._reviewedFiles; |
| }); |
| }, |
| |
| _getReviewedStatus(editMode, changeNum, patchNum, path) { |
| if (editMode) { return Promise.resolve(false); } |
| return this._getReviewedFiles(changeNum, patchNum) |
| .then(files => files.has(path)); |
| }, |
| |
| _paramsChanged(value) { |
| if (value.view !== Gerrit.Nav.View.DIFF) { return; } |
| |
| if (value.changeNum && value.project) { |
| this.$.restAPI.setInProjectLookup(value.changeNum, value.project); |
| } |
| |
| this.$.diffHost.lineOfInterest = this._getLineOfInterest(this.params); |
| this._initCursor(this.params); |
| |
| this._changeNum = value.changeNum; |
| this._path = value.path; |
| this._patchRange = { |
| patchNum: value.patchNum, |
| basePatchNum: value.basePatchNum || PARENT, |
| }; |
| |
| // 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 = []; |
| |
| promises.push(this._getDiffPreferences()); |
| |
| promises.push(this._getPreferences().then(prefs => { |
| this._userPrefs = prefs; |
| })); |
| |
| promises.push(this._getChangeDetail(this._changeNum).then(change => { |
| let commit; |
| let baseCommit; |
| if (change) { |
| for (const commitSha in change.revisions) { |
| if (!change.revisions.hasOwnProperty(commitSha)) continue; |
| const revision = change.revisions[commitSha]; |
| const patchNum = revision._number.toString(); |
| if (patchNum === this._patchRange.patchNum) { |
| commit = commitSha; |
| const commitObj = revision.commit || {}; |
| const parents = commitObj.parents || []; |
| if (this._patchRange.basePatchNum === PARENT && parents.length) { |
| baseCommit = parents[parents.length - 1].commit; |
| } |
| } else if (patchNum === this._patchRange.basePatchNum) { |
| baseCommit = commitSha; |
| } |
| } |
| this._commitRange = {commit, baseCommit}; |
| } |
| })); |
| |
| promises.push(this._loadComments()); |
| |
| promises.push(this._getChangeEdit(this._changeNum)); |
| |
| this._loading = true; |
| return 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.$.diffHost.comments = this._commentsForDiff; |
| return this.$.diffHost.reload(true); |
| }).then(() => { |
| this.$.reporting.diffViewFullyLoaded(); |
| // If diff view displayed has not ended yet, it ends here. |
| this.$.reporting.diffViewDisplayed(); |
| }); |
| }, |
| |
| _changeViewStateChanged(changeViewState) { |
| if (changeViewState.diffMode === null) { |
| // If screen size is small, always default to unified view. |
| this.$.restAPI.getPreferences().then(prefs => { |
| this.set('changeViewState.diffMode', prefs.default_diff_view); |
| }); |
| } |
| }, |
| |
| _setReviewedObserver(_loggedIn, paramsRecord, _prefs) { |
| // Polymer 2: check for undefined |
| if ([_loggedIn, paramsRecord, _prefs].some(arg => arg === undefined)) { |
| return; |
| } |
| |
| const params = paramsRecord.base || {}; |
| if (!_loggedIn) { return; } |
| |
| if (_prefs.manual_review) { |
| // Checkbox state needs to be set explicitly only when manual_review |
| // is specified. |
| this._getReviewedStatus(this.editMode, this._changeNum, |
| this._patchRange.patchNum, this._path).then(status => { |
| this.$.reviewed.checked = status; |
| }); |
| return; |
| } |
| |
| if (params.view === Gerrit.Nav.View.DIFF) { |
| this._setReviewed(true); |
| } |
| }, |
| |
| /** |
| * If the params specify a diff address then configure the diff cursor. |
| */ |
| _initCursor(params) { |
| if (params.lineNum === undefined) { return; } |
| if (params.leftSide) { |
| this.$.cursor.side = DiffSides.LEFT; |
| } else { |
| this.$.cursor.side = DiffSides.RIGHT; |
| } |
| this.$.cursor.initialLineNumber = params.lineNum; |
| }, |
| |
| _getLineOfInterest(params) { |
| // If there is a line number specified, pass it along to the diff so that |
| // it will not get collapsed. |
| if (!params.lineNum) { return null; } |
| return {number: params.lineNum, leftSide: params.leftSide}; |
| }, |
| |
| _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) { |
| if ([change, patchRange, path].some(arg => arg === undefined)) { |
| return ''; |
| } |
| 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) { |
| if ([change, patchRange].some(arg => arg === undefined)) { |
| return ''; |
| } |
| 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(files, patchNum, changeComments) { |
| // Polymer 2: check for undefined |
| if ([ |
| files, |
| patchNum, |
| changeComments, |
| ].some(arg => arg === undefined)) { |
| return; |
| } |
| |
| if (!files) { return; } |
| const dropdownContent = []; |
| for (const path of files.sortedFileList) { |
| dropdownContent.push({ |
| text: this.computeDisplayPath(path), |
| mobileText: this.computeTruncatedPath(path), |
| value: path, |
| bottomText: this._computeCommentString(changeComments, patchNum, |
| path, files.changeFilesByPath[path]), |
| }); |
| } |
| return dropdownContent; |
| }, |
| |
| _computeCommentString(changeComments, patchNum, path, changeFileInfo) { |
| const unresolvedCount = changeComments.computeUnresolvedNum(patchNum, |
| path); |
| const commentCount = changeComments.computeCommentCount(patchNum, path); |
| const commentString = GrCountStringFormatter.computePluralString( |
| commentCount, 'comment'); |
| const unresolvedString = GrCountStringFormatter.computeString( |
| unresolvedCount, 'unresolved'); |
| |
| const unmodifiedString = changeFileInfo.status === 'U' ? 'no changes': ''; |
| |
| return [ |
| unmodifiedString, |
| commentString, |
| unresolvedString] |
| .filter(v => v && v.length > 0).join(', '); |
| }, |
| |
| _computePrefsButtonHidden(prefs, prefsDisabled) { |
| return prefsDisabled || !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.$.dropdown.close(); |
| }, 1); |
| }, |
| |
| _handlePatchChange(e) { |
| const {basePatchNum, patchNum} = e.detail; |
| if (this.patchNumEquals(basePatchNum, this._patchRange.basePatchNum) && |
| this.patchNumEquals(patchNum, this._patchRange.patchNum)) { return; } |
| Gerrit.Nav.navigateToDiff( |
| this._change, this._path, patchNum, basePatchNum); |
| }, |
| |
| _handlePrefsTap(e) { |
| e.preventDefault(); |
| this.$.diffPreferencesDialog.open(); |
| }, |
| |
| /** |
| * _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) { |
| this.set('changeViewState.diffMode', this._userPrefs.default_diff_view); |
| return this._userPrefs.default_diff_view; |
| } else { |
| return 'SIDE_BY_SIDE'; |
| } |
| }, |
| |
| _computeModeSelectHideClass(isImageDiff) { |
| return isImageDiff ? 'hide' : ''; |
| }, |
| |
| _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); |
| }, |
| |
| _computeDownloadDropdownLinks( |
| project, changeNum, patchRange, path, diff) { |
| if (!patchRange || !patchRange.patchNum) { return []; } |
| |
| const links = [ |
| { |
| url: this._computeDownloadPatchLink( |
| project, changeNum, patchRange, path), |
| name: 'Patch', |
| }, |
| ]; |
| |
| if (diff && diff.meta_a) { |
| let leftPath = path; |
| if (diff.change_type === 'RENAMED') { |
| leftPath = diff.meta_a.name; |
| } |
| links.push( |
| { |
| url: this._computeDownloadFileLink( |
| project, changeNum, patchRange, leftPath, true), |
| name: 'Left Content', |
| } |
| ); |
| } |
| |
| if (diff && diff.meta_b) { |
| links.push( |
| { |
| url: this._computeDownloadFileLink( |
| project, changeNum, patchRange, path, false), |
| name: 'Right Content', |
| } |
| ); |
| } |
| |
| return links; |
| }, |
| |
| _computeDownloadFileLink( |
| project, changeNum, patchRange, path, isBase) { |
| let patchNum = patchRange.patchNum; |
| |
| const comparedAgainsParent = patchRange.basePatchNum === 'PARENT'; |
| |
| if (isBase && !comparedAgainsParent) { |
| patchNum = patchRange.basePatchNum; |
| } |
| |
| let url = this.changeBaseURL(project, changeNum, patchNum) + |
| `/files/${encodeURIComponent(path)}/download`; |
| |
| if (isBase && comparedAgainsParent) { |
| url += '?parent=1'; |
| } |
| |
| return url; |
| }, |
| |
| _computeDownloadPatchLink(project, changeNum, patchRange, path) { |
| let url = this.changeBaseURL(project, changeNum, patchRange.patchNum); |
| url += '/patch?zip&path=' + encodeURIComponent(path); |
| return url; |
| }, |
| |
| _loadComments() { |
| return this.$.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.$.restAPI.getDiffDrafts(this._changeNum); |
| }, |
| |
| _computeCommentSkips(commentMap, fileList, path) { |
| // Polymer 2: check for undefined |
| if ([ |
| commentMap, |
| fileList, |
| path, |
| ].some(arg => arg === undefined)) { |
| return undefined; |
| } |
| |
| const skips = {previous: null, next: null}; |
| if (!fileList.length) { return skips; } |
| const pathIndex = fileList.indexOf(path); |
| |
| // Scan backward for the previous file. |
| for (let i = pathIndex - 1; i >= 0; i--) { |
| if (commentMap[fileList[i]]) { |
| skips.previous = fileList[i]; |
| break; |
| } |
| } |
| |
| // Scan forward for the next file. |
| for (let i = pathIndex + 1; i < fileList.length; i++) { |
| if (commentMap[fileList[i]]) { |
| skips.next = fileList[i]; |
| break; |
| } |
| } |
| |
| return skips; |
| }, |
| |
| _computeDiffClass(panelFloatingDisabled) { |
| if (panelFloatingDisabled) { |
| return 'noOverflow'; |
| } |
| }, |
| |
| /** |
| * @param {!Object} patchRangeRecord |
| */ |
| _computeEditMode(patchRangeRecord) { |
| const patchRange = patchRangeRecord.base || {}; |
| return this.patchNumEquals(patchRange.patchNum, this.EDIT_NAME); |
| }, |
| |
| /** |
| * @param {boolean} editMode |
| */ |
| _computeContainerClass(editMode) { |
| return editMode ? 'editMode' : ''; |
| }, |
| |
| _computeBlameToggleLabel(loaded, loading) { |
| if (loaded) { return 'Hide blame'; } |
| return 'Show blame'; |
| }, |
| |
| /** |
| * Load and display blame information if it has not already been loaded. |
| * Otherwise hide it. |
| */ |
| _toggleBlame() { |
| if (this._isBlameLoaded) { |
| this.$.diffHost.clearBlame(); |
| return; |
| } |
| |
| this._isBlameLoading = true; |
| this.fire('show-alert', {message: MSG_LOADING_BLAME}); |
| this.$.diffHost.loadBlame() |
| .then(() => { |
| this._isBlameLoading = false; |
| this.fire('show-alert', {message: MSG_LOADED_BLAME}); |
| }) |
| .catch(() => { |
| this._isBlameLoading = false; |
| }); |
| }, |
| |
| _computeBlameLoaderClass(isImageDiff) { |
| return !isImageDiff ? 'show' : ''; |
| }, |
| |
| _getRevisionInfo(change) { |
| return new Gerrit.RevisionInfo(change); |
| }, |
| |
| _computeFileNum(file, files) { |
| // Polymer 2: check for undefined |
| if ([file, files].some(arg => arg === undefined)) { |
| return undefined; |
| } |
| |
| return files.findIndex(({value}) => value === file) + 1; |
| }, |
| |
| /** |
| * @param {number} fileNum |
| * @param {!Array<string>} files |
| * @return {string} |
| */ |
| _computeFileNumClass(fileNum, files) { |
| if (files && fileNum > 0) { |
| return 'show'; |
| } |
| return ''; |
| }, |
| |
| _handleExpandAllDiffContext(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| this.$.diffHost.expandAllContext(); |
| }, |
| |
| _computeDiffPrefsDisabled(disableDiffPrefs, loggedIn) { |
| return disableDiffPrefs || !loggedIn; |
| }, |
| |
| _handleNextUnreviewedFile(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| this._setReviewed(true); |
| // Ensure that the currently viewed file always appears in unreviewedFiles |
| // so we resolve the right "next" file. |
| const unreviewedFiles = this._fileList |
| .filter(file => |
| (file === this._path || !this._reviewedFiles.has(file))); |
| this._navToFile(this._path, unreviewedFiles, 1); |
| }, |
| |
| _handleReloadingDiffPreference() { |
| this._getDiffPreferences(); |
| }, |
| |
| _computeCanEdit(loggedIn, changeChangeRecord) { |
| if ([changeChangeRecord, changeChangeRecord.base] |
| .some(arg => arg === undefined)) { |
| return false; |
| } |
| return loggedIn && this.changeIsOpen(changeChangeRecord.base); |
| }, |
| }); |
| })(); |
