| /** |
| * @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 CHANGE_ID_ERROR = { |
| MISMATCH: 'mismatch', |
| MISSING: 'missing', |
| }; |
| const CHANGE_ID_REGEX_PATTERN = /^Change-Id\:\s(I[0-9a-f]{8,40})/gm; |
| |
| const MIN_LINES_FOR_COMMIT_COLLAPSE = 30; |
| const DEFAULT_NUM_FILES_SHOWN = 200; |
| |
| const REVIEWERS_REGEX = /^(R|CC)=/gm; |
| const MIN_CHECK_INTERVAL_SECS = 0; |
| |
| // These are the same as the breakpoint set in CSS. Make sure both are changed |
| // together. |
| const BREAKPOINT_RELATED_SMALL = '50em'; |
| const BREAKPOINT_RELATED_MED = '75em'; |
| |
| // In the event that the related changes medium width calculation is too close |
| // to zero, provide some height. |
| const MINIMUM_RELATED_MAX_HEIGHT = 100; |
| |
| const SMALL_RELATED_HEIGHT = 400; |
| |
| const REPLY_REFIT_DEBOUNCE_INTERVAL_MS = 500; |
| |
| const TRAILING_WHITESPACE_REGEX = /[ \t]+$/gm; |
| |
| const MSG_PREFIX = '#message-'; |
| |
| const ReloadToastMessage = { |
| NEWER_REVISION: 'A newer patch set has been uploaded', |
| RESTORED: 'This change has been restored', |
| ABANDONED: 'This change has been abandoned', |
| MERGED: 'This change has been merged', |
| NEW_MESSAGE: 'There are new messages on this change', |
| }; |
| |
| const DiffViewMode = { |
| SIDE_BY_SIDE: 'SIDE_BY_SIDE', |
| UNIFIED: 'UNIFIED_DIFF', |
| }; |
| |
| const CHANGE_DATA_TIMING_LABEL = 'ChangeDataLoaded'; |
| const CHANGE_RELOAD_TIMING_LABEL = 'ChangeReloaded'; |
| const SEND_REPLY_TIMING_LABEL = 'SendReply'; |
| |
| Polymer({ |
| is: 'gr-change-view', |
| _legacyUndefinedCheck: true, |
| |
| /** |
| * Fired when the title of the page should change. |
| * |
| * @event title-change |
| */ |
| |
| /** |
| * Fired if an error occurs when fetching the change data. |
| * |
| * @event page-error |
| */ |
| |
| /** |
| * Fired if being logged in is required. |
| * |
| * @event show-auth-required |
| */ |
| |
| properties: { |
| /** |
| * URL params passed from the router. |
| */ |
| params: { |
| type: Object, |
| observer: '_paramsChanged', |
| }, |
| /** @type {?} */ |
| viewState: { |
| type: Object, |
| notify: true, |
| value() { return {}; }, |
| observer: '_viewStateChanged', |
| }, |
| backPage: String, |
| hasParent: Boolean, |
| keyEventTarget: { |
| type: Object, |
| value() { return document.body; }, |
| }, |
| disableEdit: { |
| type: Boolean, |
| value: false, |
| }, |
| disableDiffPrefs: { |
| type: Boolean, |
| value: false, |
| }, |
| _diffPrefsDisabled: { |
| type: Boolean, |
| computed: '_computeDiffPrefsDisabled(disableDiffPrefs, _loggedIn)', |
| }, |
| _commentThreads: Array, |
| /** @type {?} */ |
| _serverConfig: { |
| type: Object, |
| observer: '_startUpdateCheckTimer', |
| }, |
| _diffPrefs: Object, |
| _numFilesShown: { |
| type: Number, |
| value: DEFAULT_NUM_FILES_SHOWN, |
| observer: '_numFilesShownChanged', |
| }, |
| _account: { |
| type: Object, |
| value: {}, |
| }, |
| _prefs: Object, |
| /** @type {?} */ |
| _changeComments: Object, |
| _canStartReview: { |
| type: Boolean, |
| computed: '_computeCanStartReview(_change)', |
| }, |
| _comments: Object, |
| /** @type {?} */ |
| _change: { |
| type: Object, |
| observer: '_changeChanged', |
| }, |
| _revisionInfo: { |
| type: Object, |
| computed: '_getRevisionInfo(_change)', |
| }, |
| /** @type {?} */ |
| _commitInfo: Object, |
| _currentRevision: { |
| type: Object, |
| computed: '_computeCurrentRevision(_change.current_revision, ' + |
| '_change.revisions)', |
| }, |
| _files: Object, |
| _changeNum: String, |
| _diffDrafts: { |
| type: Object, |
| value() { return {}; }, |
| }, |
| _editingCommitMessage: { |
| type: Boolean, |
| value: false, |
| }, |
| _hideEditCommitMessage: { |
| type: Boolean, |
| computed: '_computeHideEditCommitMessage(_loggedIn, ' + |
| '_editingCommitMessage, _change, _editMode)', |
| }, |
| _diffAgainst: String, |
| /** @type {?string} */ |
| _latestCommitMessage: { |
| type: String, |
| value: '', |
| }, |
| _lineHeight: Number, |
| _changeIdCommitMessageError: { |
| type: String, |
| computed: |
| '_computeChangeIdCommitMessageError(_latestCommitMessage, _change)', |
| }, |
| /** @type {?} */ |
| _patchRange: { |
| type: Object, |
| }, |
| _filesExpanded: String, |
| _basePatchNum: String, |
| _selectedRevision: Object, |
| _currentRevisionActions: Object, |
| _allPatchSets: { |
| type: Array, |
| computed: 'computeAllPatchSets(_change, _change.revisions.*)', |
| }, |
| _loggedIn: { |
| type: Boolean, |
| value: false, |
| }, |
| _loading: Boolean, |
| /** @type {?} */ |
| _projectConfig: Object, |
| _rebaseOnCurrent: Boolean, |
| _replyButtonLabel: { |
| type: String, |
| value: 'Reply', |
| computed: '_computeReplyButtonLabel(_diffDrafts.*, _canStartReview)', |
| }, |
| _selectedPatchSet: String, |
| _shownFileCount: Number, |
| _initialLoadComplete: { |
| type: Boolean, |
| value: false, |
| }, |
| _replyDisabled: { |
| type: Boolean, |
| value: true, |
| computed: '_computeReplyDisabled(_serverConfig)', |
| }, |
| _changeStatus: { |
| type: String, |
| computed: 'changeStatusString(_change)', |
| }, |
| _changeStatuses: { |
| type: String, |
| computed: '_computeChangeStatusChips(_change, _mergeable)', |
| }, |
| _commitCollapsed: { |
| type: Boolean, |
| value: true, |
| }, |
| _relatedChangesCollapsed: { |
| type: Boolean, |
| value: true, |
| }, |
| /** @type {?number} */ |
| _updateCheckTimerHandle: Number, |
| _editMode: { |
| type: Boolean, |
| computed: '_computeEditMode(_patchRange.*, params.*)', |
| }, |
| _showRelatedToggle: { |
| type: Boolean, |
| value: false, |
| observer: '_updateToggleContainerClass', |
| }, |
| _parentIsCurrent: Boolean, |
| _submitEnabled: Boolean, |
| |
| /** @type {?} */ |
| _mergeable: { |
| type: Boolean, |
| value: undefined, |
| }, |
| _showMessagesView: { |
| type: Boolean, |
| value: true, |
| }, |
| _showFileTabContent: { |
| type: Boolean, |
| value: true, |
| }, |
| /** @type {Array<string>} */ |
| _dynamicTabHeaderEndpoints: { |
| type: Array, |
| }, |
| _showPrimaryTabs: { |
| type: Boolean, |
| computed: '_computeShowPrimaryTabs(_dynamicTabHeaderEndpoints)', |
| }, |
| /** @type {Array<string>} */ |
| _dynamicTabContentEndpoints: { |
| type: Array, |
| }, |
| _selectedFilesTabPluginEndpoint: { |
| type: String, |
| }, |
| }, |
| |
| behaviors: [ |
| Gerrit.FireBehavior, |
| Gerrit.KeyboardShortcutBehavior, |
| Gerrit.PatchSetBehavior, |
| Gerrit.RESTClientBehavior, |
| ], |
| |
| listeners: { |
| 'topic-changed': '_handleTopicChanged', |
| // When an overlay is opened in a mobile viewport, the overlay has a full |
| // screen view. When it has a full screen view, we do not want the |
| // background to be scrollable. This will eliminate background scroll by |
| // hiding most of the contents on the screen upon opening, and showing |
| // again upon closing. |
| 'fullscreen-overlay-opened': '_handleHideBackgroundContent', |
| 'fullscreen-overlay-closed': '_handleShowBackgroundContent', |
| 'diff-comments-modified': '_handleReloadCommentThreads', |
| }, |
| |
| observers: [ |
| '_labelsChanged(_change.labels.*)', |
| '_paramsAndChangeChanged(params, _change)', |
| '_patchNumChanged(_patchRange.patchNum)', |
| '_loadDynamicTabHeaderAndContent(_change, _selectedRevision)', |
| ], |
| |
| keyboardShortcuts() { |
| return { |
| [this.Shortcut.SEND_REPLY]: null, // DOC_ONLY binding |
| [this.Shortcut.REFRESH_CHANGE]: '_handleRefreshChange', |
| [this.Shortcut.OPEN_REPLY_DIALOG]: '_handleOpenReplyDialog', |
| [this.Shortcut.OPEN_DOWNLOAD_DIALOG]: |
| '_handleOpenDownloadDialogShortcut', |
| [this.Shortcut.TOGGLE_DIFF_MODE]: '_handleToggleDiffMode', |
| [this.Shortcut.TOGGLE_CHANGE_STAR]: '_handleToggleChangeStar', |
| [this.Shortcut.UP_TO_DASHBOARD]: '_handleUpToDashboard', |
| [this.Shortcut.EXPAND_ALL_MESSAGES]: '_handleExpandAllMessages', |
| [this.Shortcut.COLLAPSE_ALL_MESSAGES]: '_handleCollapseAllMessages', |
| [this.Shortcut.OPEN_DIFF_PREFS]: '_handleOpenDiffPrefsShortcut', |
| [this.Shortcut.EDIT_TOPIC]: '_handleEditTopic', |
| }; |
| }, |
| |
| attached() { |
| this._getServerConfig().then(config => { |
| this._serverConfig = config; |
| }); |
| |
| this._getLoggedIn().then(loggedIn => { |
| this._loggedIn = loggedIn; |
| if (loggedIn) { |
| this.$.restAPI.getAccount().then(acct => { |
| this._account = acct; |
| }); |
| } |
| this._setDiffViewMode(); |
| }); |
| |
| this.addEventListener('comment-save', this._handleCommentSave.bind(this)); |
| this.addEventListener('comment-refresh', this._reloadDrafts.bind(this)); |
| this.addEventListener('comment-discard', |
| this._handleCommentDiscard.bind(this)); |
| this.addEventListener('editable-content-save', |
| this._handleCommitMessageSave.bind(this)); |
| this.addEventListener('editable-content-cancel', |
| this._handleCommitMessageCancel.bind(this)); |
| this.listen(window, 'scroll', '_handleScroll'); |
| this.listen(document, 'visibilitychange', '_handleVisibilityChange'); |
| }, |
| |
| detached() { |
| this.unlisten(window, 'scroll', '_handleScroll'); |
| this.unlisten(document, 'visibilitychange', '_handleVisibilityChange'); |
| |
| if (this._updateCheckTimerHandle) { |
| this._cancelUpdateCheckTimer(); |
| } |
| }, |
| |
| get messagesList() { |
| return this.$$('gr-messages-list'); |
| }, |
| |
| get threadList() { |
| return this.$$('gr-thread-list'); |
| }, |
| |
| /** |
| * @param {boolean=} opt_reset |
| */ |
| _setDiffViewMode(opt_reset) { |
| if (!opt_reset && this.viewState.diffViewMode) { return; } |
| |
| return this._getPreferences().then( prefs => { |
| if (!this.viewState.diffMode) { |
| this.set('viewState.diffMode', prefs.default_diff_view); |
| } |
| }).then(() => { |
| if (!this.viewState.diffMode) { |
| this.set('viewState.diffMode', 'SIDE_BY_SIDE'); |
| } |
| }); |
| }, |
| |
| _handleToggleDiffMode(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| if (this.viewState.diffMode === DiffViewMode.SIDE_BY_SIDE) { |
| this.$.fileListHeader.setDiffViewMode(DiffViewMode.UNIFIED); |
| } else { |
| this.$.fileListHeader.setDiffViewMode(DiffViewMode.SIDE_BY_SIDE); |
| } |
| }, |
| |
| _handleCommentTabChange() { |
| this._showMessagesView = this.$.commentTabs.selected === 0; |
| }, |
| |
| _handleFileTabChange() { |
| const selectedIndex = this.$$('#primaryTabs').selected; |
| this._showFileTabContent = selectedIndex === 0; |
| // Initial tab is the static files list. |
| this._selectedFilesTabPluginEndpoint = |
| this._dynamicTabContentEndpoints[selectedIndex - 1]; |
| }, |
| |
| _handleShowChecksTable(e) { |
| const idx = this._dynamicTabContentEndpoints.indexOf(e.detail.tab); |
| if (idx === -1) { |
| console.warn(e.detail.tab + ' tab not found'); |
| return; |
| } |
| this.$$('#primaryTabs').selected = idx + 1; |
| this.$$('#primaryTabs').scrollIntoView(); |
| this._handleFileTabChange(); |
| }, |
| |
| _handleEditCommitMessage(e) { |
| this._editingCommitMessage = true; |
| this.$.commitMessageEditor.focusTextarea(); |
| }, |
| |
| _handleCommitMessageSave(e) { |
| // Trim trailing whitespace from each line. |
| const message = e.detail.content.replace(TRAILING_WHITESPACE_REGEX, ''); |
| |
| this.$.jsAPI.handleCommitMessage(this._change, message); |
| |
| this.$.commitMessageEditor.disabled = true; |
| this.$.restAPI.putChangeCommitMessage( |
| this._changeNum, message).then(resp => { |
| this.$.commitMessageEditor.disabled = false; |
| if (!resp.ok) { return; } |
| |
| this._latestCommitMessage = this._prepareCommitMsgForLinkify( |
| message); |
| this._editingCommitMessage = false; |
| this._reloadWindow(); |
| }).catch(err => { |
| this.$.commitMessageEditor.disabled = false; |
| }); |
| }, |
| |
| _reloadWindow() { |
| window.location.reload(); |
| }, |
| |
| _handleCommitMessageCancel(e) { |
| this._editingCommitMessage = false; |
| }, |
| |
| _computeChangeStatusChips(change, mergeable) { |
| // Show no chips until mergeability is loaded. |
| if (mergeable === null || mergeable === undefined) { return []; } |
| |
| const options = { |
| includeDerived: true, |
| mergeable: !!mergeable, |
| submitEnabled: this._submitEnabled, |
| }; |
| return this.changeStatuses(change, options); |
| }, |
| |
| _computeHideEditCommitMessage(loggedIn, editing, change, editMode) { |
| if (!loggedIn || editing || change.status === this.ChangeStatus.MERGED || |
| editMode) { |
| return true; |
| } |
| |
| return false; |
| }, |
| |
| _handleReloadCommentThreads() { |
| // Get any new drafts that have been saved in the diff view and show |
| // in the comment thread view. |
| this._reloadDrafts().then(() => { |
| this._commentThreads = this._changeComments.getAllThreadsForChange() |
| .map(c => Object.assign({}, c)); |
| Polymer.dom.flush(); |
| }); |
| }, |
| |
| _handleReloadDiffComments(e) { |
| // Keeps the file list counts updated. |
| this._reloadDrafts().then(() => { |
| // Get any new drafts that have been saved in the thread view and show |
| // in the diff view. |
| this.$.fileList.reloadCommentsForThreadWithRootId(e.detail.rootId, |
| e.detail.path); |
| Polymer.dom.flush(); |
| }); |
| }, |
| |
| _computeTotalCommentCounts(unresolvedCount, changeComments) { |
| const draftCount = changeComments.computeDraftCount(); |
| const unresolvedString = GrCountStringFormatter.computeString( |
| unresolvedCount, 'unresolved'); |
| const draftString = GrCountStringFormatter.computePluralString( |
| draftCount, 'draft'); |
| |
| return unresolvedString + |
| // Add a comma and space if both unresolved and draft comments exist. |
| (unresolvedString && draftString ? ', ' : '') + |
| draftString; |
| }, |
| |
| _handleCommentSave(e) { |
| const draft = e.detail.comment; |
| if (!draft.__draft) { return; } |
| |
| draft.patch_set = draft.patch_set || this._patchRange.patchNum; |
| |
| // The use of path-based notification helpers (set, push) can’t be used |
| // because the paths could contain dots in them. A new object must be |
| // created to satisfy Polymer’s dirty checking. |
| // https://github.com/Polymer/polymer/issues/3127 |
| const diffDrafts = Object.assign({}, this._diffDrafts); |
| if (!diffDrafts[draft.path]) { |
| diffDrafts[draft.path] = [draft]; |
| this._diffDrafts = diffDrafts; |
| return; |
| } |
| for (let i = 0; i < this._diffDrafts[draft.path].length; i++) { |
| if (this._diffDrafts[draft.path][i].id === draft.id) { |
| diffDrafts[draft.path][i] = draft; |
| this._diffDrafts = diffDrafts; |
| return; |
| } |
| } |
| diffDrafts[draft.path].push(draft); |
| diffDrafts[draft.path].sort((c1, c2) => { |
| // No line number means that it’s a file comment. Sort it above the |
| // others. |
| return (c1.line || -1) - (c2.line || -1); |
| }); |
| this._diffDrafts = diffDrafts; |
| }, |
| |
| _handleCommentDiscard(e) { |
| const draft = e.detail.comment; |
| if (!draft.__draft) { return; } |
| |
| if (!this._diffDrafts[draft.path]) { |
| return; |
| } |
| let index = -1; |
| for (let i = 0; i < this._diffDrafts[draft.path].length; i++) { |
| if (this._diffDrafts[draft.path][i].id === draft.id) { |
| index = i; |
| break; |
| } |
| } |
| if (index === -1) { |
| // It may be a draft that hasn’t been added to _diffDrafts since it was |
| // never saved. |
| return; |
| } |
| |
| draft.patch_set = draft.patch_set || this._patchRange.patchNum; |
| |
| // The use of path-based notification helpers (set, push) can’t be used |
| // because the paths could contain dots in them. A new object must be |
| // created to satisfy Polymer’s dirty checking. |
| // https://github.com/Polymer/polymer/issues/3127 |
| const diffDrafts = Object.assign({}, this._diffDrafts); |
| diffDrafts[draft.path].splice(index, 1); |
| if (diffDrafts[draft.path].length === 0) { |
| delete diffDrafts[draft.path]; |
| } |
| this._diffDrafts = diffDrafts; |
| }, |
| |
| _handleReplyTap(e) { |
| e.preventDefault(); |
| this._openReplyDialog(this.$.replyDialog.FocusTarget.ANY); |
| }, |
| |
| _handleOpenDiffPrefs() { |
| this.$.fileList.openDiffPrefs(); |
| }, |
| |
| _handleOpenIncludedInDialog() { |
| this.$.includedInDialog.loadData().then(() => { |
| Polymer.dom.flush(); |
| this.$.includedInOverlay.refit(); |
| }); |
| this.$.includedInOverlay.open(); |
| }, |
| |
| _handleIncludedInDialogClose(e) { |
| this.$.includedInOverlay.close(); |
| }, |
| |
| _handleOpenDownloadDialog() { |
| this.$.downloadOverlay.open().then(() => { |
| this.$.downloadOverlay |
| .setFocusStops(this.$.downloadDialog.getFocusStops()); |
| this.$.downloadDialog.focus(); |
| }); |
| }, |
| |
| _handleDownloadDialogClose(e) { |
| this.$.downloadOverlay.close(); |
| }, |
| |
| _handleOpenUploadHelpDialog(e) { |
| this.$.uploadHelpOverlay.open(); |
| }, |
| |
| _handleCloseUploadHelpDialog(e) { |
| this.$.uploadHelpOverlay.close(); |
| }, |
| |
| _handleMessageReply(e) { |
| const msg = e.detail.message.message; |
| const quoteStr = msg.split('\n').map( |
| line => { return '> ' + line; }).join('\n') + '\n\n'; |
| this.$.replyDialog.quote = quoteStr; |
| this._openReplyDialog(this.$.replyDialog.FocusTarget.BODY); |
| }, |
| |
| _handleHideBackgroundContent() { |
| this.$.mainContent.classList.add('overlayOpen'); |
| }, |
| |
| _handleShowBackgroundContent() { |
| this.$.mainContent.classList.remove('overlayOpen'); |
| }, |
| |
| _handleReplySent(e) { |
| this.$.replyOverlay.close(); |
| this._reload().then(() => { |
| this.$.reporting.timeEnd(SEND_REPLY_TIMING_LABEL); |
| }); |
| }, |
| |
| _handleReplyCancel(e) { |
| this.$.replyOverlay.close(); |
| }, |
| |
| _handleReplyAutogrow(e) { |
| // If the textarea resizes, we need to re-fit the overlay. |
| this.debounce('reply-overlay-refit', () => { |
| this.$.replyOverlay.refit(); |
| }, REPLY_REFIT_DEBOUNCE_INTERVAL_MS); |
| }, |
| |
| _handleShowReplyDialog(e) { |
| let target = this.$.replyDialog.FocusTarget.REVIEWERS; |
| if (e.detail.value && e.detail.value.ccsOnly) { |
| target = this.$.replyDialog.FocusTarget.CCS; |
| } |
| this._openReplyDialog(target); |
| }, |
| |
| _handleScroll() { |
| this.debounce('scroll', () => { |
| this.viewState.scrollTop = document.body.scrollTop; |
| }, 150); |
| }, |
| |
| _setShownFiles(e) { |
| this._shownFileCount = e.detail.length; |
| }, |
| |
| _expandAllDiffs() { |
| this.$.fileList.expandAllDiffs(); |
| }, |
| |
| _collapseAllDiffs() { |
| this.$.fileList.collapseAllDiffs(); |
| }, |
| |
| _paramsChanged(value) { |
| // Change the content of the comment tabs back to messages list, but |
| // do not yet change the tab itself. The animation of tab switching will |
| // get messed up if changed here, because it requires the tabs to be on |
| // the streen, and they are hidden shortly after this. The tab switching |
| // animation will happen in post render tasks. |
| this._showMessagesView = true; |
| |
| if (value.view !== Gerrit.Nav.View.CHANGE) { |
| this._initialLoadComplete = false; |
| return; |
| } |
| |
| if (value.changeNum && value.project) { |
| this.$.restAPI.setInProjectLookup(value.changeNum, value.project); |
| } |
| |
| const patchChanged = this._patchRange && |
| (value.patchNum !== undefined && value.basePatchNum !== undefined) && |
| (this._patchRange.patchNum !== value.patchNum || |
| this._patchRange.basePatchNum !== value.basePatchNum); |
| |
| if (this._changeNum !== value.changeNum) { |
| this._initialLoadComplete = false; |
| } |
| |
| const patchRange = { |
| patchNum: value.patchNum, |
| basePatchNum: value.basePatchNum || 'PARENT', |
| }; |
| |
| this.$.fileList.collapseAllDiffs(); |
| this._patchRange = patchRange; |
| |
| // If the change has already been loaded and the parameter change is only |
| // in the patch range, then don't do a full reload. |
| if (this._initialLoadComplete && patchChanged) { |
| if (patchRange.patchNum == null) { |
| patchRange.patchNum = this.computeLatestPatchNum(this._allPatchSets); |
| } |
| this._reloadPatchNumDependentResources().then(() => { |
| this._sendShowChangeEvent(); |
| }); |
| return; |
| } |
| |
| this._changeNum = value.changeNum; |
| this.$.relatedChanges.clear(); |
| |
| this._reload(true).then(() => { |
| this._performPostLoadTasks(); |
| }); |
| }, |
| |
| _sendShowChangeEvent() { |
| this.$.jsAPI.handleEvent(this.$.jsAPI.EventType.SHOW_CHANGE, { |
| change: this._change, |
| patchNum: this._patchRange.patchNum, |
| info: {mergeable: this._mergeable}, |
| }); |
| }, |
| |
| _performPostLoadTasks() { |
| this._maybeShowReplyDialog(); |
| this._maybeShowRevertDialog(); |
| |
| this._sendShowChangeEvent(); |
| |
| // Selected has to be set after the paper-tabs are visible because |
| // the selected underline depends on calculations made by the browser. |
| this.$.commentTabs.selected = 0; |
| const primaryTabs = this.$$('#primaryTabs'); |
| if (primaryTabs) primaryTabs.selected = 0; |
| |
| this.async(() => { |
| if (this.viewState.scrollTop) { |
| document.documentElement.scrollTop = |
| document.body.scrollTop = this.viewState.scrollTop; |
| } else { |
| this._maybeScrollToMessage(window.location.hash); |
| } |
| this._initialLoadComplete = true; |
| }); |
| }, |
| |
| /** |
| * We use an observer to observe 'change' and 'selectedRevision' |
| * variables. This fixes an issue under Polymer 2 so that the dynamic |
| * plugins loads when these variables load. |
| */ |
| _loadDynamicTabHeaderAndContent(change, selectedRevision) { |
| // These vars are unused, but because primaryTabs extension point |
| // uses it, we makes sure we doin't load the plugin until these vars |
| // exist. |
| if (!change || !selectedRevision) return; |
| |
| // We cache the _dynamicTabHeaderEndpoints and _dynamicTabContentEndpoints |
| // var so that we doin't keep loading the same dynamic plugin |
| // over and over when 'change' or 'selectedRevision' change. |
| if (this._dynamicTabHeaderEndpoints || this._dynamicTabContentEndpoints) { |
| return; |
| } |
| |
| Gerrit.awaitPluginsLoaded().then(() => { |
| this._dynamicTabHeaderEndpoints = |
| Gerrit._endpoints.getDynamicEndpoints('change-view-tab-header'); |
| this._dynamicTabContentEndpoints = |
| Gerrit._endpoints.getDynamicEndpoints('change-view-tab-content'); |
| if (this._dynamicTabContentEndpoints.length |
| !== this._dynamicTabHeaderEndpoints.length) { |
| console.warn('Different number of tab headers and tab content.'); |
| } |
| }).then(() => { |
| // We need a second then(..) to ensure that the dynamic endpoints |
| // are created before we call _performPostLoadTasks(). This ensures it has |
| // enough time before the primary tab gets selected. |
| this._performPostLoadTasks(); |
| }); |
| }, |
| |
| _paramsAndChangeChanged(value, change) { |
| // Polymer 2: check for undefined |
| if ([value, change].some(arg => arg === undefined)) { |
| return; |
| } |
| |
| // If the change number or patch range is different, then reset the |
| // selected file index. |
| const patchRangeState = this.viewState.patchRange; |
| if (this.viewState.changeNum !== this._changeNum || |
| patchRangeState.basePatchNum !== this._patchRange.basePatchNum || |
| patchRangeState.patchNum !== this._patchRange.patchNum) { |
| this._resetFileListViewState(); |
| } |
| }, |
| |
| _viewStateChanged(viewState) { |
| this._numFilesShown = viewState.numFilesShown ? |
| viewState.numFilesShown : DEFAULT_NUM_FILES_SHOWN; |
| }, |
| |
| _numFilesShownChanged(numFilesShown) { |
| this.viewState.numFilesShown = numFilesShown; |
| }, |
| |
| _handleMessageAnchorTap(e) { |
| const hash = MSG_PREFIX + e.detail.id; |
| const url = Gerrit.Nav.getUrlForChange(this._change, |
| this._patchRange.patchNum, this._patchRange.basePatchNum, |
| this._editMode, hash); |
| history.replaceState(null, '', url); |
| }, |
| |
| _maybeScrollToMessage(hash) { |
| if (hash.startsWith(MSG_PREFIX)) { |
| this.messagesList.scrollToMessage(hash.substr(MSG_PREFIX.length)); |
| } |
| }, |
| |
| _getLocationSearch() { |
| // Not inlining to make it easier to test. |
| return window.location.search; |
| }, |
| |
| _getUrlParameter(param) { |
| const pageURL = this._getLocationSearch().substring(1); |
| const vars = pageURL.split('&'); |
| for (let i = 0; i < vars.length; i++) { |
| const name = vars[i].split('='); |
| if (name[0] == param) { |
| return name[0]; |
| } |
| } |
| return null; |
| }, |
| |
| _maybeShowRevertDialog() { |
| Gerrit.awaitPluginsLoaded() |
| .then(this._getLoggedIn.bind(this)) |
| .then(loggedIn => { |
| if (!loggedIn || this._change.status !== this.ChangeStatus.MERGED) { |
| // Do not display dialog if not logged-in or the change is not |
| // merged. |
| return; |
| } |
| if (this._getUrlParameter('revert')) { |
| this.$.actions.showRevertDialog(); |
| } |
| }); |
| }, |
| |
| _maybeShowReplyDialog() { |
| this._getLoggedIn().then(loggedIn => { |
| if (!loggedIn) { return; } |
| |
| if (this.viewState.showReplyDialog) { |
| this._openReplyDialog(this.$.replyDialog.FocusTarget.ANY); |
| // TODO(kaspern@): Find a better signal for when to call center. |
| this.async(() => { this.$.replyOverlay.center(); }, 100); |
| this.async(() => { this.$.replyOverlay.center(); }, 1000); |
| this.set('viewState.showReplyDialog', false); |
| } |
| }); |
| }, |
| |
| _resetFileListViewState() { |
| this.set('viewState.selectedFileIndex', 0); |
| this.set('viewState.scrollTop', 0); |
| if (!!this.viewState.changeNum && |
| this.viewState.changeNum !== this._changeNum) { |
| // Reset the diff mode to null when navigating from one change to |
| // another, so that the user's preference is restored. |
| this._setDiffViewMode(true); |
| this.set('_numFilesShown', DEFAULT_NUM_FILES_SHOWN); |
| } |
| this.set('viewState.changeNum', this._changeNum); |
| this.set('viewState.patchRange', this._patchRange); |
| }, |
| |
| _changeChanged(change) { |
| if (!change || !this._patchRange || !this._allPatchSets) { return; } |
| |
| const parent = this._getBasePatchNum(change, this._patchRange); |
| |
| this.set('_patchRange.basePatchNum', parent); |
| this.set('_patchRange.patchNum', this._patchRange.patchNum || |
| this.computeLatestPatchNum(this._allPatchSets)); |
| |
| const title = change.subject + ' (' + change.change_id.substr(0, 9) + ')'; |
| this.fire('title-change', {title}); |
| }, |
| |
| /** |
| * Gets base patch number, if it is a parent try and decide from |
| * preference weather to default to `auto merge`, `Parent 1` or `PARENT`. |
| * @param {Object} change |
| * @param {Object} patchRange |
| * @return {number|string} |
| */ |
| _getBasePatchNum(change, patchRange) { |
| if (patchRange.basePatchNum && |
| patchRange.basePatchNum !== 'PARENT') { |
| return patchRange.basePatchNum; |
| } |
| |
| const revisionInfo = this._getRevisionInfo(change); |
| if (!revisionInfo) return 'PARENT'; |
| |
| const parentCounts = revisionInfo.getParentCountMap(); |
| // check that there is at least 2 parents otherwise fall back to 1, |
| // which means there is only one parent. |
| const parentCount = parentCounts.hasOwnProperty(1) ? |
| parentCounts[1] : 1; |
| |
| const preferFirst = this._prefs && |
| this._prefs.default_base_for_merges === 'FIRST_PARENT'; |
| |
| if (parentCount > 1 && preferFirst && !patchRange.patchNum) { |
| return -1; |
| } |
| |
| return 'PARENT'; |
| }, |
| |
| _computeShowPrimaryTabs(dynamicTabHeaderEndpoints) { |
| return dynamicTabHeaderEndpoints && dynamicTabHeaderEndpoints.length > 0; |
| }, |
| |
| _computeChangeUrl(change) { |
| return Gerrit.Nav.getUrlForChange(change); |
| }, |
| |
| _computeShowCommitInfo(changeStatus, current_revision) { |
| return changeStatus === 'Merged' && current_revision; |
| }, |
| |
| _computeMergedCommitInfo(current_revision, revisions) { |
| const rev = revisions[current_revision]; |
| if (!rev || !rev.commit) { return {}; } |
| // CommitInfo.commit is optional. Set commit in all cases to avoid error |
| // in <gr-commit-info>. @see Issue 5337 |
| if (!rev.commit.commit) { rev.commit.commit = current_revision; } |
| return rev.commit; |
| }, |
| |
| _computeChangeIdClass(displayChangeId) { |
| return displayChangeId === CHANGE_ID_ERROR.MISMATCH ? 'warning' : ''; |
| }, |
| |
| _computeTitleAttributeWarning(displayChangeId) { |
| if (displayChangeId === CHANGE_ID_ERROR.MISMATCH) { |
| return 'Change-Id mismatch'; |
| } else if (displayChangeId === CHANGE_ID_ERROR.MISSING) { |
| return 'No Change-Id in commit message'; |
| } |
| }, |
| |
| _computeChangeIdCommitMessageError(commitMessage, change) { |
| if (!commitMessage) { return CHANGE_ID_ERROR.MISSING; } |
| |
| // Find the last match in the commit message: |
| let changeId; |
| let changeIdArr; |
| |
| while (changeIdArr = CHANGE_ID_REGEX_PATTERN.exec(commitMessage)) { |
| changeId = changeIdArr[1]; |
| } |
| |
| if (changeId) { |
| // A change-id is detected in the commit message. |
| |
| if (changeId === change.change_id) { |
| // The change-id found matches the real change-id. |
| return null; |
| } |
| // The change-id found does not match the change-id. |
| return CHANGE_ID_ERROR.MISMATCH; |
| } |
| // There is no change-id in the commit message. |
| return CHANGE_ID_ERROR.MISSING; |
| }, |
| |
| _computeLabelNames(labels) { |
| return Object.keys(labels).sort(); |
| }, |
| |
| _computeLabelValues(labelName, labels) { |
| const result = []; |
| const t = labels[labelName]; |
| if (!t) { return result; } |
| const approvals = t.all || []; |
| for (const label of approvals) { |
| if (label.value && label.value != labels[labelName].default_value) { |
| let labelClassName; |
| let labelValPrefix = ''; |
| if (label.value > 0) { |
| labelValPrefix = '+'; |
| labelClassName = 'approved'; |
| } else if (label.value < 0) { |
| labelClassName = 'notApproved'; |
| } |
| result.push({ |
| value: labelValPrefix + label.value, |
| className: labelClassName, |
| account: label, |
| }); |
| } |
| } |
| return result; |
| }, |
| |
| _computeReplyButtonLabel(changeRecord, canStartReview) { |
| if (canStartReview) { |
| return 'Start review'; |
| } |
| |
| const drafts = (changeRecord && changeRecord.base) || {}; |
| const draftCount = Object.keys(drafts).reduce((count, file) => { |
| return count + drafts[file].length; |
| }, 0); |
| |
| let label = 'Reply'; |
| if (draftCount > 0) { |
| label += ' (' + draftCount + ')'; |
| } |
| return label; |
| }, |
| |
| _handleOpenReplyDialog(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { |
| return; |
| } |
| this._getLoggedIn().then(isLoggedIn => { |
| if (!isLoggedIn) { |
| this.fire('show-auth-required'); |
| return; |
| } |
| |
| e.preventDefault(); |
| this._openReplyDialog(this.$.replyDialog.FocusTarget.ANY); |
| }); |
| }, |
| |
| _handleOpenDownloadDialogShortcut(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| this.$.downloadOverlay.open(); |
| }, |
| |
| _handleEditTopic(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| this.$.metadata.editTopic(); |
| }, |
| |
| _handleRefreshChange(e) { |
| if (this.shouldSuppressKeyboardShortcut(e)) { return; } |
| e.preventDefault(); |
| Gerrit.Nav.navigateToChange(this._change); |
| }, |
| |
| _handleToggleChangeStar(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| this.$.changeStar.toggleStar(); |
| }, |
| |
| _handleUpToDashboard(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| this._determinePageBack(); |
| }, |
| |
| _handleExpandAllMessages(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| this.messagesList.handleExpandCollapse(true); |
| }, |
| |
| _handleCollapseAllMessages(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| |
| e.preventDefault(); |
| this.messagesList.handleExpandCollapse(false); |
| }, |
| |
| _handleOpenDiffPrefsShortcut(e) { |
| if (this.shouldSuppressKeyboardShortcut(e) || |
| this.modifierPressed(e)) { return; } |
| |
| if (this._diffPrefsDisabled) { return; } |
| |
| e.preventDefault(); |
| this.$.fileList.openDiffPrefs(); |
| }, |
| |
| _determinePageBack() { |
| // Default backPage to root if user came to change view page |
| // via an email link, etc. |
| Gerrit.Nav.navigateToRelativeUrl(this.backPage || |
| Gerrit.Nav.getUrlForRoot()); |
| }, |
| |
| _handleLabelRemoved(splices, path) { |
| for (const splice of splices) { |
| for (const removed of splice.removed) { |
| const changePath = path.split('.'); |
| const labelPath = changePath.splice(0, changePath.length - 2); |
| const labelDict = this.get(labelPath); |
| if (labelDict.approved && |
| labelDict.approved._account_id === removed._account_id) { |
| this._reload(); |
| return; |
| } |
| } |
| } |
| }, |
| |
| _labelsChanged(changeRecord) { |
| if (!changeRecord) { return; } |
| if (changeRecord.value && changeRecord.value.indexSplices) { |
| this._handleLabelRemoved(changeRecord.value.indexSplices, |
| changeRecord.path); |
| } |
| this.$.jsAPI.handleEvent(this.$.jsAPI.EventType.LABEL_CHANGE, { |
| change: this._change, |
| }); |
| }, |
| |
| /** |
| * @param {string=} opt_section |
| */ |
| _openReplyDialog(opt_section) { |
| this.$.replyOverlay.open().then(() => { |
| this._resetReplyOverlayFocusStops(); |
| this.$.replyDialog.open(opt_section); |
| Polymer.dom.flush(); |
| this.$.replyOverlay.center(); |
| }); |
| }, |
| |
| _handleReloadChange(e) { |
| return this._reload().then(() => { |
| // If the change was rebased or submitted, we need to reload the page |
| // with the latest patch. |
| const action = e.detail.action; |
| if (action === 'rebase' || action === 'submit') { |
| Gerrit.Nav.navigateToChange(this._change); |
| } |
| }); |
| }, |
| |
| _handleGetChangeDetailError(response) { |
| this.fire('page-error', {response}); |
| }, |
| |
| _getLoggedIn() { |
| return this.$.restAPI.getLoggedIn(); |
| }, |
| |
| _getServerConfig() { |
| return this.$.restAPI.getConfig(); |
| }, |
| |
| _getProjectConfig() { |
| return this.$.restAPI.getProjectConfig(this._change.project).then( |
| config => { |
| this._projectConfig = config; |
| }); |
| }, |
| |
| _getPreferences() { |
| return this.$.restAPI.getPreferences(); |
| }, |
| |
| _updateRebaseAction(revisionActions) { |
| if (revisionActions && revisionActions.rebase) { |
| revisionActions.rebase.rebaseOnCurrent = |
| !!revisionActions.rebase.enabled; |
| this._parentIsCurrent = !revisionActions.rebase.enabled; |
| revisionActions.rebase.enabled = true; |
| } else { |
| this._parentIsCurrent = true; |
| } |
| return revisionActions; |
| }, |
| |
| _prepareCommitMsgForLinkify(msg) { |
| // TODO(wyatta) switch linkify sequence, see issue 5526. |
| // This is a zero-with space. It is added to prevent the linkify library |
| // from including R= or CC= as part of the email address. |
| return msg.replace(REVIEWERS_REGEX, '$1=\u200B'); |
| }, |
| |
| /** |
| * Utility function to make the necessary modifications to a change in the |
| * case an edit exists. |
| * |
| * @param {!Object} change |
| * @param {?Object} edit |
| */ |
| _processEdit(change, edit) { |
| if (!edit) { return; } |
| change.revisions[edit.commit.commit] = { |
| _number: this.EDIT_NAME, |
| basePatchNum: edit.base_patch_set_number, |
| commit: edit.commit, |
| fetch: edit.fetch, |
| }; |
| // If the edit is based on the most recent patchset, load it by |
| // default, unless another patch set to load was specified in the URL. |
| if (!this._patchRange.patchNum && |
| change.current_revision === edit.base_revision) { |
| change.current_revision = edit.commit.commit; |
| this._patchRange.patchNum = this.EDIT_NAME; |
| // Because edits are fibbed as revisions and added to the revisions |
| // array, and revision actions are always derived from the 'latest' |
| // patch set, we must copy over actions from the patch set base. |
| // Context: Issue 7243 |
| change.revisions[edit.commit.commit].actions = |
| change.revisions[edit.base_revision].actions; |
| } |
| }, |
| |
| _getChangeDetail() { |
| const detailCompletes = this.$.restAPI.getChangeDetail( |
| this._changeNum, this._handleGetChangeDetailError.bind(this)); |
| const editCompletes = this._getEdit(); |
| const prefCompletes = this._getPreferences(); |
| |
| return Promise.all([detailCompletes, editCompletes, prefCompletes]) |
| .then(([change, edit, prefs]) => { |
| this._prefs = prefs; |
| |
| if (!change) { |
| return ''; |
| } |
| this._processEdit(change, edit); |
| // Issue 4190: Coalesce missing topics to null. |
| if (!change.topic) { change.topic = null; } |
| if (!change.reviewer_updates) { |
| change.reviewer_updates = null; |
| } |
| const latestRevisionSha = this._getLatestRevisionSHA(change); |
| const currentRevision = change.revisions[latestRevisionSha]; |
| if (currentRevision.commit && currentRevision.commit.message) { |
| this._latestCommitMessage = this._prepareCommitMsgForLinkify( |
| currentRevision.commit.message); |
| } else { |
| this._latestCommitMessage = null; |
| } |
| |
| // Update the submit enabled based on current revision. |
| this._submitEnabled = this._isSubmitEnabled(currentRevision); |
| |
| const lineHeight = getComputedStyle(this).lineHeight; |
| |
| // Slice returns a number as a string, convert to an int. |
| this._lineHeight = |
| parseInt(lineHeight.slice(0, lineHeight.length - 2), 10); |
| |
| this._change = change; |
| if (!this._patchRange || !this._patchRange.patchNum || |
| this.patchNumEquals(this._patchRange.patchNum, |
| currentRevision._number)) { |
| // CommitInfo.commit is optional, and may need patching. |
| if (!currentRevision.commit.commit) { |
| currentRevision.commit.commit = latestRevisionSha; |
| } |
| this._commitInfo = currentRevision.commit; |
| this._currentRevisionActions = |
| this._updateRebaseAction(currentRevision.actions); |
| this._selectedRevision = currentRevision; |
| // TODO: Fetch and process files. |
| } else { |
| this._selectedRevision = |
| Object.values(this._change.revisions).find( |
| revision => revision._number === |
| parseInt(this._patchRange.patchNum, 10)); |
| } |
| }); |
| }, |
| |
| _isSubmitEnabled(currentRevision) { |
| return !!(currentRevision.actions && currentRevision.actions.submit && |
| currentRevision.actions.submit.enabled); |
| }, |
| |
| _getEdit() { |
| return this.$.restAPI.getChangeEdit(this._changeNum, true); |
| }, |
| |
| _getLatestCommitMessage() { |
| return this.$.restAPI.getChangeCommitInfo(this._changeNum, |
| this.computeLatestPatchNum(this._allPatchSets)).then(commitInfo => { |
| this._latestCommitMessage = |
| this._prepareCommitMsgForLinkify(commitInfo.message); |
| }); |
| }, |
| |
| _getLatestRevisionSHA(change) { |
| if (change.current_revision) { |
| return change.current_revision; |
| } |
| // current_revision may not be present in the case where the latest rev is |
| // a draft and the user doesn’t have permission to view that rev. |
| let latestRev = null; |
| let latestPatchNum = -1; |
| for (const rev in change.revisions) { |
| if (!change.revisions.hasOwnProperty(rev)) { continue; } |
| |
| if (change.revisions[rev]._number > latestPatchNum) { |
| latestRev = rev; |
| latestPatchNum = change.revisions[rev]._number; |
| } |
| } |
| return latestRev; |
| }, |
| |
| _getCommitInfo() { |
| return this.$.restAPI.getChangeCommitInfo( |
| this._changeNum, this._patchRange.patchNum).then( |
| commitInfo => { |
| this._commitInfo = commitInfo; |
| }); |
| }, |
| |
| _reloadDraftsWithCallback(e) { |
| return this._reloadDrafts().then(() => { |
| return e.detail.resolve(); |
| }); |
| }, |
| |
| /** |
| * Fetches a new changeComment object, and data for all types of comments |
| * (comments, robot comments, draft comments) is requested. |
| */ |
| _reloadComments() { |
| return this.$.commentAPI.loadAll(this._changeNum) |
| .then(comments => { |
| this._changeComments = comments; |
| this._diffDrafts = Object.assign({}, this._changeComments.drafts); |
| this._commentThreads = this._changeComments.getAllThreadsForChange() |
| .map(c => Object.assign({}, c)); |
| }); |
| }, |
| |
| /** |
| * Fetches a new changeComment object, but only updated data for drafts is |
| * requested. |
| */ |
| _reloadDrafts() { |
| return this.$.commentAPI.reloadDrafts(this._changeNum) |
| .then(comments => { |
| this._changeComments = comments; |
| this._diffDrafts = Object.assign({}, this._changeComments.drafts); |
| }); |
| }, |
| |
| /** |
| * Reload the change. |
| * @param {boolean=} opt_isLocationChange Reloads the related changes |
| * when true and ends reporting events that started on location change. |
| * @return {Promise} A promise that resolves when the core data has loaded. |
| * Some non-core data loading may still be in-flight when the core data |
| * promise resolves. |
| */ |
| _reload(opt_isLocationChange) { |
| this._loading = true; |
| this._relatedChangesCollapsed = true; |
| this.$.reporting.time(CHANGE_RELOAD_TIMING_LABEL); |
| this.$.reporting.time(CHANGE_DATA_TIMING_LABEL); |
| |
| // Array to house all promises related to data requests. |
| const allDataPromises = []; |
| |
| // Resolves when the change detail and the edit patch set (if available) |
| // are loaded. |
| const detailCompletes = this._getChangeDetail(); |
| allDataPromises.push(detailCompletes); |
| |
| // Resolves when the loading flag is set to false, meaning that some |
| // change content may start appearing. |
| const loadingFlagSet = detailCompletes |
| .then(() => { this._loading = false; }) |
| .then(() => { |
| this.$.reporting.timeEnd(CHANGE_RELOAD_TIMING_LABEL); |
| if (opt_isLocationChange) { |
| this.$.reporting.changeDisplayed(); |
| } |
| }); |
| |
| // Resolves when the project config has loaded. |
| const projectConfigLoaded = detailCompletes |
| .then(() => this._getProjectConfig()); |
| allDataPromises.push(projectConfigLoaded); |
| |
| // Resolves when change comments have loaded (comments, drafts and robot |
| // comments). |
| const commentsLoaded = this._reloadComments(); |
| allDataPromises.push(commentsLoaded); |
| |
| let coreDataPromise; |
| |
| // If the patch number is specified |
| if (this._patchRange.patchNum) { |
| // Because a specific patchset is specified, reload the resources that |
| // are keyed by patch number or patch range. |
| const patchResourcesLoaded = this._reloadPatchNumDependentResources(); |
| allDataPromises.push(patchResourcesLoaded); |
| |
| // Promise resolves when the change detail and patch dependent resources |
| // have loaded. |
| const detailAndPatchResourcesLoaded = |
| Promise.all([patchResourcesLoaded, loadingFlagSet]); |
| |
| // Promise resolves when mergeability information has loaded. |
| const mergeabilityLoaded = detailAndPatchResourcesLoaded |
| .then(() => this._getMergeability()); |
| allDataPromises.push(mergeabilityLoaded); |
| |
| // Promise resovles when the change actions have loaded. |
| const actionsLoaded = detailAndPatchResourcesLoaded |
| .then(() => this.$.actions.reload()); |
| allDataPromises.push(actionsLoaded); |
| |
| // The core data is loaded when both mergeability and actions are known. |
| coreDataPromise = Promise.all([mergeabilityLoaded, actionsLoaded]); |
| } else { |
| // Resolves when the file list has loaded. |
| const fileListReload = loadingFlagSet |
| .then(() => this.$.fileList.reload()); |
| allDataPromises.push(fileListReload); |
| |
| const latestCommitMessageLoaded = loadingFlagSet.then(() => { |
| // If the latest commit message is known, there is nothing to do. |
| if (this._latestCommitMessage) { return Promise.resolve(); } |
| return this._getLatestCommitMessage(); |
| }); |
| allDataPromises.push(latestCommitMessageLoaded); |
| |
| // Promise resolves when mergeability information has loaded. |
| const mergeabilityLoaded = loadingFlagSet |
| .then(() => this._getMergeability()); |
| allDataPromises.push(mergeabilityLoaded); |
| |
| // Core data is loaded when mergeability has been loaded. |
| coreDataPromise = mergeabilityLoaded; |
| } |
| |
| if (opt_isLocationChange) { |
| const relatedChangesLoaded = coreDataPromise |
| .then(() => this.$.relatedChanges.reload()); |
| allDataPromises.push(relatedChangesLoaded); |
| } |
| |
| Promise.all(allDataPromises).then(() => { |
| this.$.reporting.timeEnd(CHANGE_DATA_TIMING_LABEL); |
| if (opt_isLocationChange) { |
| this.$.reporting.changeFullyLoaded(); |
| } |
| }); |
| |
| return coreDataPromise; |
| }, |
| |
| /** |
| * Kicks off requests for resources that rely on the patch range |
| * (`this._patchRange`) being defined. |
| */ |
| _reloadPatchNumDependentResources() { |
| return Promise.all([ |
| this._getCommitInfo(), |
| this.$.fileList.reload(), |
| ]); |
| }, |
| |
| _getMergeability() { |
| // If the change is closed, it is not mergeable. Note: already merged |
| // changes are obviously not mergeable, but the mergeability API will not |
| // answer for abandoned changes. |
| if (this._change.status === this.ChangeStatus.MERGED || |
| this._change.status === this.ChangeStatus.ABANDONED) { |
| this._mergeable = false; |
| return Promise.resolve(); |
| } |
| |
| this._mergeable = null; |
| return this.$.restAPI.getMergeable(this._changeNum).then(m => { |
| this._mergeable = m.mergeable; |
| }); |
| }, |
| |
| _computeCanStartReview(change) { |
| return !!(change.actions && change.actions.ready && |
| change.actions.ready.enabled); |
| }, |
| |
| _computeReplyDisabled() { return false; }, |
| |
| _computeChangePermalinkAriaLabel(changeNum) { |
| return 'Change ' + changeNum; |
| }, |
| |
| _computeCommitClass(collapsed, commitMessage) { |
| if (this._computeCommitToggleHidden(commitMessage)) { return ''; } |
| return collapsed ? 'collapsed' : ''; |
| }, |
| |
| _computeRelatedChangesClass(collapsed) { |
| return collapsed ? 'collapsed' : ''; |
| }, |
| |
| _computeCollapseText(collapsed) { |
| // Symbols are up and down triangles. |
| return collapsed ? '\u25bc Show more' : '\u25b2 Show less'; |
| }, |
| |
| _toggleCommitCollapsed() { |
| this._commitCollapsed = !this._commitCollapsed; |
| if (this._commitCollapsed) { |
| window.scrollTo(0, 0); |
| } |
| }, |
| |
| _toggleRelatedChangesCollapsed() { |
| this._relatedChangesCollapsed = !this._relatedChangesCollapsed; |
| if (this._relatedChangesCollapsed) { |
| window.scrollTo(0, 0); |
| } |
| }, |
| |
| _computeCommitToggleHidden(commitMessage) { |
| if (!commitMessage) { return true; } |
| return commitMessage.split('\n').length < MIN_LINES_FOR_COMMIT_COLLAPSE; |
| }, |
| |
| _getOffsetHeight(element) { |
| return element.offsetHeight; |
| }, |
| |
| _getScrollHeight(element) { |
| return element.scrollHeight; |
| }, |
| |
| /** |
| * Get the line height of an element to the nearest integer. |
| */ |
| _getLineHeight(element) { |
| const lineHeightStr = getComputedStyle(element).lineHeight; |
| return Math.round(lineHeightStr.slice(0, lineHeightStr.length - 2)); |
| }, |
| |
| /** |
| * New max height for the related changes section, shorter than the existing |
| * change info height. |
| */ |
| _updateRelatedChangeMaxHeight() { |
| // Takes into account approximate height for the expand button and |
| // bottom margin. |
| const EXTRA_HEIGHT = 30; |
| let newHeight; |
| const hasCommitToggle = |
| !this._computeCommitToggleHidden(this._latestCommitMessage); |
| |
| if (window.matchMedia(`(max-width: ${BREAKPOINT_RELATED_SMALL})`) |
| .matches) { |
| // In a small (mobile) view, give the relation chain some space. |
| newHeight = SMALL_RELATED_HEIGHT; |
| } else if (window.matchMedia(`(max-width: ${BREAKPOINT_RELATED_MED})`) |
| .matches) { |
| // Since related changes are below the commit message, but still next to |
| // metadata, the height should be the height of the metadata minus the |
| // height of the commit message to reduce jank. However, if that doesn't |
| // result in enough space, instead use the MINIMUM_RELATED_MAX_HEIGHT. |
| // Note: extraHeight is to take into account margin/padding. |
| const medRelatedHeight = Math.max( |
| this._getOffsetHeight(this.$.mainChangeInfo) - |
| this._getOffsetHeight(this.$.commitMessage) - 2 * EXTRA_HEIGHT, |
| MINIMUM_RELATED_MAX_HEIGHT); |
| newHeight = medRelatedHeight; |
| } else { |
| if (hasCommitToggle) { |
| // Make sure the content is lined up if both areas have buttons. If |
| // the commit message is not collapsed, instead use the change info |
| // height. |
| newHeight = this._getOffsetHeight(this.$.commitMessage); |
| } else { |
| newHeight = this._getOffsetHeight(this.$.commitAndRelated) - |
| EXTRA_HEIGHT; |
| } |
| } |
| const stylesToUpdate = {}; |
| |
| // Get the line height of related changes, and convert it to the nearest |
| // integer. |
| const lineHeight = this._getLineHeight(this.$.relatedChanges); |
| |
| // Figure out a new height that is divisible by the rounded line height. |
| const remainder = newHeight % lineHeight; |
| newHeight = newHeight - remainder; |
| |
| stylesToUpdate['--relation-chain-max-height'] = newHeight + 'px'; |
| |
| // Update the max-height of the relation chain to this new height. |
| if (hasCommitToggle) { |
| stylesToUpdate['--related-change-btn-top-padding'] = remainder + 'px'; |
| } |
| |
| this.updateStyles(stylesToUpdate); |
| }, |
| |
| _computeShowRelatedToggle() { |
| // Make sure the max height has been applied, since there is now content |
| // to populate. |
| // TODO update to polymer 2.x syntax |
| if (!this.getComputedStyleValue('--relation-chain-max-height')) { |
| this._updateRelatedChangeMaxHeight(); |
| } |
| // Prevents showMore from showing when click on related change, since the |
| // line height would be positive, but related changes height is 0. |
| if (!this._getScrollHeight(this.$.relatedChanges)) { |
| return this._showRelatedToggle = false; |
| } |
| |
| if (this._getScrollHeight(this.$.relatedChanges) > |
| (this._getOffsetHeight(this.$.relatedChanges) + |
| this._getLineHeight(this.$.relatedChanges))) { |
| return this._showRelatedToggle = true; |
| } |
| this._showRelatedToggle = false; |
| }, |
| |
| _updateToggleContainerClass(showRelatedToggle) { |
| if (showRelatedToggle) { |
| this.$.relatedChangesToggle.classList.add('showToggle'); |
| } else { |
| this.$.relatedChangesToggle.classList.remove('showToggle'); |
| } |
| }, |
| |
| _startUpdateCheckTimer() { |
| if (!this._serverConfig || |
| !this._serverConfig.change || |
| this._serverConfig.change.update_delay === undefined || |
| this._serverConfig.change.update_delay <= MIN_CHECK_INTERVAL_SECS) { |
| return; |
| } |
| |
| this._updateCheckTimerHandle = this.async(() => { |
| this.fetchChangeUpdates(this._change, this.$.restAPI).then(result => { |
| let toastMessage = null; |
| if (!result.isLatest) { |
| toastMessage = ReloadToastMessage.NEWER_REVISION; |
| } else if (result.newStatus === this.ChangeStatus.MERGED) { |
| toastMessage = ReloadToastMessage.MERGED; |
| } else if (result.newStatus === this.ChangeStatus.ABANDONED) { |
| toastMessage = ReloadToastMessage.ABANDONED; |
| } else if (result.newStatus === this.ChangeStatus.NEW) { |
| toastMessage = ReloadToastMessage.RESTORED; |
| } else if (result.newMessages) { |
| toastMessage = ReloadToastMessage.NEW_MESSAGE; |
| } |
| |
| if (!toastMessage) { |
| this._startUpdateCheckTimer(); |
| return; |
| } |
| |
| this._cancelUpdateCheckTimer(); |
| this.fire('show-alert', { |
| message: toastMessage, |
| // Persist this alert. |
| dismissOnNavigation: true, |
| action: 'Reload', |
| callback: function() { |
| // Load the current change without any patch range. |
| Gerrit.Nav.navigateToChange(this._change); |
| }.bind(this), |
| }); |
| }); |
| }, this._serverConfig.change.update_delay * 1000); |
| }, |
| |
| _cancelUpdateCheckTimer() { |
| if (this._updateCheckTimerHandle) { |
| this.cancelAsync(this._updateCheckTimerHandle); |
| } |
| this._updateCheckTimerHandle = null; |
| }, |
| |
| _handleVisibilityChange() { |
| if (document.hidden && this._updateCheckTimerHandle) { |
| this._cancelUpdateCheckTimer(); |
| } else if (!this._updateCheckTimerHandle) { |
| this._startUpdateCheckTimer(); |
| } |
| }, |
| |
| _handleTopicChanged() { |
| this.$.relatedChanges.reload(); |
| }, |
| |
| _computeHeaderClass(editMode) { |
| const classes = ['header']; |
| if (editMode) { classes.push('editMode'); } |
| return classes.join(' '); |
| }, |
| |
| _computeEditMode(patchRangeRecord, paramsRecord) { |
| if (paramsRecord.base && paramsRecord.base.edit) { return true; } |
| |
| const patchRange = patchRangeRecord.base || {}; |
| return this.patchNumEquals(patchRange.patchNum, this.EDIT_NAME); |
| }, |
| |
| _handleFileActionTap(e) { |
| e.preventDefault(); |
| const controls = this.$.fileListHeader.$.editControls; |
| const path = e.detail.path; |
| switch (e.detail.action) { |
| case GrEditConstants.Actions.DELETE.id: |
| controls.openDeleteDialog(path); |
| break; |
| case GrEditConstants.Actions.OPEN.id: |
| Gerrit.Nav.navigateToRelativeUrl( |
| Gerrit.Nav.getEditUrlForDiff(this._change, path, |
| this._patchRange.patchNum)); |
| break; |
| case GrEditConstants.Actions.RENAME.id: |
| controls.openRenameDialog(path); |
| break; |
| case GrEditConstants.Actions.RESTORE.id: |
| controls.openRestoreDialog(path); |
| break; |
| } |
| }, |
| |
| _computeCommitMessageKey(number, revision) { |
| return `c${number}_rev${revision}`; |
| }, |
| |
| _patchNumChanged(patchNumStr) { |
| if (!this._selectedRevision) { |
| return; |
| } |
| const patchNum = parseInt(patchNumStr, 10); |
| if (patchNum === this._selectedRevision._number) { |
| return; |
| } |
| this._selectedRevision = Object.values(this._change.revisions).find( |
| revision => revision._number === patchNum); |
| }, |
| |
| /** |
| * If an edit exists already, load it. Otherwise, toggle edit mode via the |
| * navigation API. |
| */ |
| _handleEditTap() { |
| const editInfo = Object.values(this._change.revisions).find(info => |
| info._number === this.EDIT_NAME); |
| |
| if (editInfo) { |
| Gerrit.Nav.navigateToChange(this._change, this.EDIT_NAME); |
| return; |
| } |
| |
| // Avoid putting patch set in the URL unless a non-latest patch set is |
| // selected. |
| let patchNum; |
| if (!this.patchNumEquals(this._patchRange.patchNum, |
| this.computeLatestPatchNum(this._allPatchSets))) { |
| patchNum = this._patchRange.patchNum; |
| } |
| Gerrit.Nav.navigateToChange(this._change, patchNum, null, true); |
| }, |
| |
| _handleStopEditTap() { |
| Gerrit.Nav.navigateToChange(this._change, this._patchRange.patchNum); |
| }, |
| |
| _resetReplyOverlayFocusStops() { |
| this.$.replyOverlay.setFocusStops(this.$.replyDialog.getFocusStops()); |
| }, |
| |
| _handleToggleStar(e) { |
| this.$.restAPI.saveChangeStarred(e.detail.change._number, |
| e.detail.starred); |
| }, |
| |
| _getRevisionInfo(change) { |
| return new Gerrit.RevisionInfo(change); |
| }, |
| |
| _computeCurrentRevision(currentRevision, revisions) { |
| return revisions && revisions[currentRevision]; |
| }, |
| |
| _computeDiffPrefsDisabled(disableDiffPrefs, loggedIn) { |
| return disableDiffPrefs || !loggedIn; |
| }, |
| }); |
| })(); |
