blob: d41a66215090560598ab8b8c49c813cf7c0e1d26 [file] [log] [blame]
/**
* @license
* Copyright (C) 2015 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.
*/
import '../../../styles/shared-styles';
import '../../diff/gr-diff-cursor/gr-diff-cursor';
import '../../diff/gr-diff-host/gr-diff-host';
import '../../diff/gr-diff-preferences-dialog/gr-diff-preferences-dialog';
import '../../edit/gr-edit-file-controls/gr-edit-file-controls';
import '../../shared/gr-button/gr-button';
import '../../shared/gr-cursor-manager/gr-cursor-manager';
import '../../shared/gr-icons/gr-icons';
import '../../shared/gr-linked-text/gr-linked-text';
import '../../shared/gr-select/gr-select';
import '../../shared/gr-tooltip-content/gr-tooltip-content';
import '../../shared/gr-copy-clipboard/gr-copy-clipboard';
import '../../shared/gr-file-status-chip/gr-file-status-chip';
import {flush} from '@polymer/polymer/lib/legacy/polymer.dom';
import {GestureEventListeners} from '@polymer/polymer/lib/mixins/gesture-event-listeners';
import {LegacyElementMixin} from '@polymer/polymer/lib/legacy/legacy-element-mixin';
import {PolymerElement} from '@polymer/polymer/polymer-element';
import {htmlTemplate} from './gr-file-list_html';
import {asyncForeach} from '../../../utils/async-util';
import {
KeyboardShortcutMixin,
Modifier,
Shortcut,
} from '../../../mixins/keyboard-shortcut-mixin/keyboard-shortcut-mixin';
import {FilesExpandedState} from '../gr-file-list-constants';
import {pluralize} from '../../../utils/string-util';
import {GerritNav} from '../../core/gr-navigation/gr-navigation';
import {getPluginEndpoints} from '../../shared/gr-js-api-interface/gr-plugin-endpoints';
import {getPluginLoader} from '../../shared/gr-js-api-interface/gr-plugin-loader';
import {appContext} from '../../../services/app-context';
import {DiffViewMode, SpecialFilePath} from '../../../constants/constants';
import {descendedFromClass} from '../../../utils/dom-util';
import {
addUnmodifiedFiles,
computeDisplayPath,
computeTruncatedPath,
isMagicPath,
specialFilePathCompare,
} from '../../../utils/path-list-util';
import {customElement, observe, property} from '@polymer/decorators';
import {
ElementPropertyDeepChange,
FileInfo,
FileNameToFileInfoMap,
NumericChangeId,
PatchRange,
PreferencesInfo,
RevisionInfo,
UrlEncodedCommentId,
} from '../../../types/common';
import {DiffPreferencesInfo} from '../../../types/diff';
import {GrDiffHost} from '../../diff/gr-diff-host/gr-diff-host';
import {GrDiffPreferencesDialog} from '../../diff/gr-diff-preferences-dialog/gr-diff-preferences-dialog';
import {hasOwnProperty} from '../../../utils/common-util';
import {GrDiffCursor} from '../../diff/gr-diff-cursor/gr-diff-cursor';
import {GrCursorManager} from '../../shared/gr-cursor-manager/gr-cursor-manager';
import {PolymerSpliceChange} from '@polymer/polymer/interfaces';
import {ChangeComments} from '../../diff/gr-comment-api/gr-comment-api';
import {CustomKeyboardEvent} from '../../../types/events';
import {ParsedChangeInfo, PatchSetFile} from '../../../types/types';
export const DEFAULT_NUM_FILES_SHOWN = 200;
const WARN_SHOW_ALL_THRESHOLD = 1000;
const LOADING_DEBOUNCE_INTERVAL = 100;
const SIZE_BAR_MAX_WIDTH = 61;
const SIZE_BAR_GAP_WIDTH = 1;
const SIZE_BAR_MIN_WIDTH = 1.5;
const RENDER_TIMING_LABEL = 'FileListRenderTime';
const RENDER_AVG_TIMING_LABEL = 'FileListRenderTimePerFile';
const EXPAND_ALL_TIMING_LABEL = 'ExpandAllDiffs';
const EXPAND_ALL_AVG_TIMING_LABEL = 'ExpandAllPerDiff';
const FILE_ROW_CLASS = 'file-row';
export interface GrFileList {
$: {
diffPreferencesDialog: GrDiffPreferencesDialog;
diffCursor: GrDiffCursor;
fileCursor: GrCursorManager;
};
}
interface ReviewedFileInfo extends FileInfo {
isReviewed?: boolean;
}
export interface NormalizedFileInfo extends ReviewedFileInfo {
__path: string;
}
interface PatchChange {
inserted: number;
deleted: number;
size_delta_inserted: number;
size_delta_deleted: number;
total_size: number;
}
function createDefaultPatchChange(): PatchChange {
// Use function instead of const to prevent unexpected changes in the default
// values.
return {
inserted: 0,
deleted: 0,
size_delta_inserted: 0,
size_delta_deleted: 0,
total_size: 0,
};
}
interface SizeBarLayout {
maxInserted: number;
maxDeleted: number;
maxAdditionWidth: number;
maxDeletionWidth: number;
deletionOffset: number;
}
function createDefaultSizeBarLayout(): SizeBarLayout {
// Use function instead of const to prevent unexpected changes in the default
// values.
return {
maxInserted: 0,
maxDeleted: 0,
maxAdditionWidth: 0,
maxDeletionWidth: 0,
deletionOffset: 0,
};
}
interface FileRow {
file: PatchSetFile;
element: HTMLElement;
}
export type FileNameToReviewedFileInfoMap = {[name: string]: ReviewedFileInfo};
/**
* Type for FileInfo
*
* This should match with the type returned from `files` API plus
* additional info like `__path`.
*
* @typedef {Object} FileInfo
* @property {string} __path
* @property {?string} old_path
* @property {number} size
* @property {number} size_delta - fallback to 0 if not present in api
* @property {number} lines_deleted - fallback to 0 if not present in api
* @property {number} lines_inserted - fallback to 0 if not present in api
*/
@customElement('gr-file-list')
export class GrFileList extends KeyboardShortcutMixin(
GestureEventListeners(LegacyElementMixin(PolymerElement))
) {
static get template() {
return htmlTemplate;
}
/**
* Fired when a draft refresh should get triggered
*
* @event reload-drafts
*/
@property({type: Object})
patchRange?: PatchRange;
@property({type: String})
patchNum?: string;
@property({type: Number})
changeNum?: NumericChangeId;
@property({type: Object})
changeComments?: ChangeComments;
@property({type: Array})
revisions?: {[revisionId: string]: RevisionInfo};
@property({type: Number, notify: true})
selectedIndex = -1;
@property({type: Object})
keyEventTarget = document.body;
@property({type: Object})
change?: ParsedChangeInfo;
@property({type: String, notify: true, observer: '_updateDiffPreferences'})
diffViewMode?: DiffViewMode;
@property({type: Boolean, observer: '_editModeChanged'})
editMode?: boolean;
@property({type: String, notify: true})
filesExpanded = FilesExpandedState.NONE;
@property({type: Object})
_filesByPath?: FileNameToFileInfoMap;
@property({type: Array, observer: '_filesChanged'})
_files: NormalizedFileInfo[] = [];
@property({type: Boolean})
_loggedIn = false;
@property({type: Array})
_reviewed?: string[] = [];
@property({type: Object, notify: true, observer: '_updateDiffPreferences'})
diffPrefs?: DiffPreferencesInfo;
@property({type: Object})
_userPrefs?: PreferencesInfo;
@property({type: Boolean})
_showInlineDiffs?: boolean;
@property({type: Number, notify: true})
numFilesShown: number = DEFAULT_NUM_FILES_SHOWN;
@property({type: Object, computed: '_calculatePatchChange(_files)'})
_patchChange: PatchChange = createDefaultPatchChange();
@property({type: Number})
fileListIncrement: number = DEFAULT_NUM_FILES_SHOWN;
@property({type: Boolean, computed: '_shouldHideChangeTotals(_patchChange)'})
_hideChangeTotals = true;
@property({
type: Boolean,
computed: '_shouldHideBinaryChangeTotals(_patchChange)',
})
_hideBinaryChangeTotals = true;
@property({
type: Array,
computed: '_computeFilesShown(numFilesShown, _files)',
})
_shownFiles: NormalizedFileInfo[] = [];
@property({type: Number})
_reportinShownFilesIncrement = 0;
@property({type: Array})
_expandedFiles: PatchSetFile[] = [];
@property({type: Boolean})
_displayLine?: boolean;
@property({type: Boolean, observer: '_loadingChanged'})
_loading?: boolean;
@property({type: Object, computed: '_computeSizeBarLayout(_shownFiles.*)'})
_sizeBarLayout: SizeBarLayout = createDefaultSizeBarLayout();
@property({type: Boolean, computed: '_computeShowSizeBars(_userPrefs)'})
_showSizeBars = true;
private _cancelForEachDiff?: () => void;
@property({
type: Boolean,
computed:
'_computeShowDynamicColumns(_dynamicHeaderEndpoints, ' +
'_dynamicContentEndpoints, _dynamicSummaryEndpoints)',
})
_showDynamicColumns = false;
@property({
type: Boolean,
computed:
'_computeShowPrependedDynamicColumns(' +
'_dynamicPrependedHeaderEndpoints, _dynamicPrependedContentEndpoints)',
})
_showPrependedDynamicColumns = false;
@property({type: Array})
_dynamicHeaderEndpoints?: string[];
@property({type: Array})
_dynamicContentEndpoints?: string[];
@property({type: Array})
_dynamicSummaryEndpoints?: string[];
@property({type: Array})
_dynamicPrependedHeaderEndpoints?: string[];
@property({type: Array})
_dynamicPrependedContentEndpoints?: string[];
private readonly reporting = appContext.reportingService;
private readonly restApiService = appContext.restApiService;
get keyBindings() {
return {
esc: '_handleEscKey',
};
}
keyboardShortcuts() {
return {
[Shortcut.LEFT_PANE]: '_handleLeftPane',
[Shortcut.RIGHT_PANE]: '_handleRightPane',
[Shortcut.TOGGLE_INLINE_DIFF]: '_handleToggleInlineDiff',
[Shortcut.TOGGLE_ALL_INLINE_DIFFS]: '_handleToggleAllInlineDiffs',
[Shortcut.TOGGLE_HIDE_ALL_COMMENT_THREADS]:
'_handleToggleHideAllCommentThreads',
[Shortcut.CURSOR_NEXT_FILE]: '_handleCursorNext',
[Shortcut.CURSOR_PREV_FILE]: '_handleCursorPrev',
[Shortcut.NEXT_LINE]: '_handleCursorNext',
[Shortcut.PREV_LINE]: '_handleCursorPrev',
[Shortcut.NEW_COMMENT]: '_handleNewComment',
[Shortcut.OPEN_LAST_FILE]: '_handleOpenLastFile',
[Shortcut.OPEN_FIRST_FILE]: '_handleOpenFirstFile',
[Shortcut.OPEN_FILE]: '_handleOpenFile',
[Shortcut.NEXT_CHUNK]: '_handleNextChunk',
[Shortcut.PREV_CHUNK]: '_handlePrevChunk',
[Shortcut.TOGGLE_FILE_REVIEWED]: '_handleToggleFileReviewed',
[Shortcut.TOGGLE_LEFT_PANE]: '_handleToggleLeftPane',
// Final two are actually handled by gr-comment-thread.
[Shortcut.EXPAND_ALL_COMMENT_THREADS]: null,
[Shortcut.COLLAPSE_ALL_COMMENT_THREADS]: null,
};
}
/** @override */
created() {
super.created();
this.addEventListener('keydown', e => this._scopedKeydownHandler(e));
}
/** @override */
attached() {
super.attached();
getPluginLoader()
.awaitPluginsLoaded()
.then(() => {
this._dynamicHeaderEndpoints = getPluginEndpoints().getDynamicEndpoints(
'change-view-file-list-header'
);
this._dynamicContentEndpoints = getPluginEndpoints().getDynamicEndpoints(
'change-view-file-list-content'
);
this._dynamicPrependedHeaderEndpoints = getPluginEndpoints().getDynamicEndpoints(
'change-view-file-list-header-prepend'
);
this._dynamicPrependedContentEndpoints = getPluginEndpoints().getDynamicEndpoints(
'change-view-file-list-content-prepend'
);
this._dynamicSummaryEndpoints = getPluginEndpoints().getDynamicEndpoints(
'change-view-file-list-summary'
);
if (
this._dynamicHeaderEndpoints.length !==
this._dynamicContentEndpoints.length
) {
console.warn(
'Different number of dynamic file-list header and content.'
);
}
if (
this._dynamicPrependedHeaderEndpoints.length !==
this._dynamicPrependedContentEndpoints.length
) {
console.warn(
'Different number of dynamic file-list header and content.'
);
}
if (
this._dynamicHeaderEndpoints.length !==
this._dynamicSummaryEndpoints.length
) {
console.warn(
'Different number of dynamic file-list headers and summary.'
);
}
});
}
/** @override */
detached() {
super.detached();
this._cancelDiffs();
}
/**
* Iron-a11y-keys-behavior catches keyboard events globally. Some keyboard
* events must be scoped to a component level (e.g. `enter`) in order to not
* override native browser functionality.
*
* Context: Issue 7277
*/
_scopedKeydownHandler(e: KeyboardEvent) {
if (e.keyCode === 13) {
// TODO(TS): e is not an instance of CustomKeyboardEvent.
// However, to fix it we should fix keyboard-shortcut-mixin first
// The keyboard-shortcut-mixin will be updated in a separate change
this._handleOpenFile((e as unknown) as CustomKeyboardEvent);
}
}
reload() {
if (!this.changeNum || !this.patchRange?.patchNum) {
return Promise.resolve();
}
const changeNum = this.changeNum;
const patchRange = this.patchRange;
this._loading = true;
this.collapseAllDiffs();
const promises = [];
promises.push(
this.restApiService
.getChangeOrEditFiles(changeNum, patchRange)
.then(filesByPath => {
this._filesByPath = filesByPath;
})
);
promises.push(
this._getLoggedIn()
.then(loggedIn => (this._loggedIn = loggedIn))
.then(loggedIn => {
if (!loggedIn) {
return;
}
return this._getReviewedFiles(changeNum, patchRange).then(
reviewed => {
this._reviewed = reviewed;
}
);
})
);
promises.push(
this._getDiffPreferences().then(prefs => {
this.diffPrefs = prefs;
})
);
promises.push(
this._getPreferences().then(prefs => {
this._userPrefs = prefs;
})
);
return Promise.all(promises).then(() => {
this._loading = false;
this._detectChromiteButler();
this.reporting.fileListDisplayed();
});
}
_detectChromiteButler() {
const hasButler = !!document.getElementById('butler-suggested-owners');
if (hasButler) {
this.reporting.reportExtension('butler');
}
}
get diffs(): GrDiffHost[] {
const diffs = this.root!.querySelectorAll('gr-diff-host');
// It is possible that a bogus diff element is hanging around invisibly
// from earlier with a different patch set choice and associated with a
// different entry in the files array. So filter on visible items only.
return Array.from(diffs).filter(
el => !!el && !!el.style && el.style.display !== 'none'
);
}
openDiffPrefs() {
this.$.diffPreferencesDialog.open();
}
_calculatePatchChange(files: NormalizedFileInfo[]): PatchChange {
const magicFilesExcluded = files.filter(
files => !isMagicPath(files.__path)
);
return magicFilesExcluded.reduce((acc, obj) => {
const inserted = obj.lines_inserted ? obj.lines_inserted : 0;
const deleted = obj.lines_deleted ? obj.lines_deleted : 0;
const total_size = obj.size && obj.binary ? obj.size : 0;
const size_delta_inserted =
obj.binary && obj.size_delta > 0 ? obj.size_delta : 0;
const size_delta_deleted =
obj.binary && obj.size_delta < 0 ? obj.size_delta : 0;
return {
inserted: acc.inserted + inserted,
deleted: acc.deleted + deleted,
size_delta_inserted: acc.size_delta_inserted + size_delta_inserted,
size_delta_deleted: acc.size_delta_deleted + size_delta_deleted,
total_size: acc.total_size + total_size,
};
}, createDefaultPatchChange());
}
_getDiffPreferences() {
return this.restApiService.getDiffPreferences();
}
_getPreferences() {
return this.restApiService.getPreferences();
}
private _toggleFileExpanded(file: PatchSetFile) {
// Is the path in the list of expanded diffs? IF so remove it, otherwise
// add it to the list.
const pathIndex = this._expandedFiles.findIndex(f => f.path === file.path);
if (pathIndex === -1) {
this.push('_expandedFiles', file);
} else {
this.splice('_expandedFiles', pathIndex, 1);
}
}
_toggleFileExpandedByIndex(index: number) {
this._toggleFileExpanded(this._computePatchSetFile(this._files[index]));
}
_updateDiffPreferences() {
if (!this.diffs.length) {
return;
}
// Re-render all expanded diffs sequentially.
this.reporting.time(EXPAND_ALL_TIMING_LABEL);
this._renderInOrder(
this._expandedFiles,
this.diffs,
this._expandedFiles.length
);
}
_forEachDiff(fn: (host: GrDiffHost) => void) {
const diffs = this.diffs;
for (let i = 0; i < diffs.length; i++) {
fn(diffs[i]);
}
}
expandAllDiffs() {
this._showInlineDiffs = true;
// Find the list of paths that are in the file list, but not in the
// expanded list.
const newFiles: PatchSetFile[] = [];
let path: string;
for (let i = 0; i < this._shownFiles.length; i++) {
path = this._shownFiles[i].__path;
if (!this._expandedFiles.some(f => f.path === path)) {
newFiles.push(this._computePatchSetFile(this._shownFiles[i]));
}
}
this.splice('_expandedFiles', 0, 0, ...newFiles);
}
collapseAllDiffs() {
this._showInlineDiffs = false;
this._expandedFiles = [];
this.filesExpanded = this._computeExpandedFiles(
this._expandedFiles.length,
this._files.length
);
this.$.diffCursor.handleDiffUpdate();
}
/**
* Computes a string with the number of comments and unresolved comments.
*/
_computeCommentsString(
changeComments?: ChangeComments,
patchRange?: PatchRange,
file?: NormalizedFileInfo
) {
if (
changeComments === undefined ||
patchRange === undefined ||
file?.__path === undefined
) {
return '';
}
return changeComments.computeCommentsString(patchRange, file.__path, file);
}
_computeDraftCount(
changeComments?: ChangeComments,
patchRange?: PatchRange,
path?: string
) {
if (
changeComments === undefined ||
patchRange === undefined ||
path === undefined
) {
return '';
}
return (
changeComments.computeDraftCount({
patchNum: patchRange.basePatchNum,
path,
}) +
changeComments.computeDraftCount({
patchNum: patchRange.patchNum,
path,
}) +
changeComments.computePortedDraftCount(
{
patchNum: patchRange.patchNum,
basePatchNum: patchRange.basePatchNum,
},
path
)
);
}
/**
* Computes a string with the number of drafts.
*/
_computeDraftsString(
changeComments?: ChangeComments,
patchRange?: PatchRange,
path?: string
) {
const draftCount = this._computeDraftCount(
changeComments,
patchRange,
path
);
if (draftCount === '') return draftCount;
return pluralize(draftCount, 'draft');
}
/**
* Computes a shortened string with the number of drafts.
*/
_computeDraftsStringMobile(
changeComments?: ChangeComments,
patchRange?: PatchRange,
path?: string
) {
const draftCount = this._computeDraftCount(
changeComments,
patchRange,
path
);
return draftCount === 0 ? '' : `${draftCount}d`;
}
/**
* Computes a shortened string with the number of comments.
*/
_computeCommentsStringMobile(
changeComments?: ChangeComments,
patchRange?: PatchRange,
path?: string
) {
if (
changeComments === undefined ||
patchRange === undefined ||
path === undefined
) {
return '';
}
const commentThreadCount =
changeComments.computeCommentThreadCount({
patchNum: patchRange.basePatchNum,
path,
}) +
changeComments.computeCommentThreadCount({
patchNum: patchRange.patchNum,
path,
});
return commentThreadCount === 0 ? '' : `${commentThreadCount}c`;
}
private _reviewFile(path: string, reviewed?: boolean) {
if (this.editMode) {
return Promise.resolve();
}
const index = this._files.findIndex(file => file.__path === path);
reviewed = reviewed || !this._files[index].isReviewed;
this.set(['_files', index, 'isReviewed'], reviewed);
if (index < this._shownFiles.length) {
this.notifyPath(`_shownFiles.${index}.isReviewed`);
}
return this._saveReviewedState(path, reviewed);
}
_saveReviewedState(path: string, reviewed: boolean) {
if (!this.changeNum || !this.patchRange) {
throw new Error('changeNum and patchRange must be set');
}
return this.restApiService.saveFileReviewed(
this.changeNum,
this.patchRange.patchNum,
path,
reviewed
);
}
_getLoggedIn() {
return this.restApiService.getLoggedIn();
}
_getReviewedFiles(changeNum: NumericChangeId, patchRange: PatchRange) {
if (this.editMode) {
return Promise.resolve([]);
}
return this.restApiService.getReviewedFiles(changeNum, patchRange.patchNum);
}
_normalizeChangeFilesResponse(
response: FileNameToReviewedFileInfoMap
): NormalizedFileInfo[] {
const paths = Object.keys(response).sort(specialFilePathCompare);
const files: NormalizedFileInfo[] = [];
for (let i = 0; i < paths.length; i++) {
// TODO(TS): make copy instead of as NormalizedFileInfo
const info = response[paths[i]] as NormalizedFileInfo;
info.__path = paths[i];
info.lines_inserted = info.lines_inserted || 0;
info.lines_deleted = info.lines_deleted || 0;
info.size_delta = info.size_delta || 0;
files.push(info);
}
return files;
}
/**
* Returns true if the event e is a click on an element.
*
* The click is: mouse click or pressing Enter or Space key
* P.S> Screen readers sends click event as well
*/
_isClickEvent(e: MouseEvent | KeyboardEvent) {
if (e.type === 'click') {
return true;
}
const ke = e as KeyboardEvent;
const isSpaceOrEnter = ke.key === 'Enter' || ke.key === ' ';
return ke.type === 'keydown' && isSpaceOrEnter;
}
_fileActionClick(
e: MouseEvent | KeyboardEvent,
fileAction: (file: PatchSetFile) => void
) {
if (this._isClickEvent(e)) {
const fileRow = this._getFileRowFromEvent(e);
if (!fileRow) {
return;
}
// Prevent default actions (e.g. scrolling for space key)
e.preventDefault();
// Prevent _handleFileListClick handler call
e.stopPropagation();
this.$.fileCursor.setCursor(fileRow.element);
fileAction(fileRow.file);
}
}
_reviewedClick(e: MouseEvent | KeyboardEvent) {
this._fileActionClick(e, file => this._reviewFile(file.path));
}
_expandedClick(e: MouseEvent | KeyboardEvent) {
this._fileActionClick(e, file => this._toggleFileExpanded(file));
}
/**
* Handle all events from the file list dom-repeat so event handleers don't
* have to get registered for potentially very long lists.
*/
_handleFileListClick(e: MouseEvent) {
if (!e.target) {
return;
}
const fileRow = this._getFileRowFromEvent(e);
if (!fileRow) {
return;
}
const file = fileRow.file;
const path = file.path;
// If a path cannot be interpreted from the click target (meaning it's not
// somewhere in the row, e.g. diff content) or if the user clicked the
// link, defer to the native behavior.
if (!path || descendedFromClass(e.target as Element, 'pathLink')) {
return;
}
// Disregard the event if the click target is in the edit controls.
if (descendedFromClass(e.target as Element, 'editFileControls')) {
return;
}
e.preventDefault();
this.$.fileCursor.setCursor(fileRow.element);
this._toggleFileExpanded(file);
}
_getFileRowFromEvent(e: Event): FileRow | null {
// Traverse upwards to find the row element if the target is not the row.
let row = e.target as HTMLElement;
while (!row.classList.contains(FILE_ROW_CLASS) && row.parentElement) {
row = row.parentElement;
}
// No action needed for item without a valid file
if (!row.dataset['file']) {
return null;
}
return {
file: JSON.parse(row.dataset['file']) as PatchSetFile,
element: row,
};
}
/**
* Generates file range from file info object.
*/
_computePatchSetFile(file: NormalizedFileInfo): PatchSetFile {
const fileData: PatchSetFile = {
path: file.__path,
};
if (file.old_path) {
fileData.basePath = file.old_path;
}
return fileData;
}
_handleLeftPane(e: CustomKeyboardEvent) {
if (this.shouldSuppressKeyboardShortcut(e) || this._noDiffsExpanded()) {
return;
}
e.preventDefault();
this.$.diffCursor.moveLeft();
}
_handleRightPane(e: CustomKeyboardEvent) {
if (this.shouldSuppressKeyboardShortcut(e) || this._noDiffsExpanded()) {
return;
}
e.preventDefault();
this.$.diffCursor.moveRight();
}
_handleToggleInlineDiff(e: CustomKeyboardEvent) {
if (
this.shouldSuppressKeyboardShortcut(e) ||
this.modifierPressed(e) ||
this.$.fileCursor.index === -1
) {
return;
}
e.preventDefault();
this._toggleFileExpandedByIndex(this.$.fileCursor.index);
}
_handleToggleAllInlineDiffs(e: CustomKeyboardEvent) {
if (this.shouldSuppressKeyboardShortcut(e)) {
return;
}
e.preventDefault();
this._toggleInlineDiffs();
}
_handleToggleHideAllCommentThreads(e: CustomKeyboardEvent) {
if (this.shouldSuppressKeyboardShortcut(e) || this.modifierPressed(e)) {
return;
}
e.preventDefault();
this.toggleClass('hideComments');
}
_handleCursorNext(e: CustomKeyboardEvent) {
if (this.shouldSuppressKeyboardShortcut(e) || this.modifierPressed(e)) {
return;
}
if (this._showInlineDiffs) {
e.preventDefault();
this.$.diffCursor.moveDown();
this._displayLine = true;
} else {
// Down key
if (this.getKeyboardEvent(e).keyCode === 40) {
return;
}
e.preventDefault();
this.$.fileCursor.next();
this.selectedIndex = this.$.fileCursor.index;
}
}
_handleCursorPrev(e: CustomKeyboardEvent) {
if (this.shouldSuppressKeyboardShortcut(e) || this.modifierPressed(e)) {
return;
}
if (this._showInlineDiffs) {
e.preventDefault();
this.$.diffCursor.moveUp();
this._displayLine = true;
} else {
// Up key
if (this.getKeyboardEvent(e).keyCode === 38) {
return;
}
e.preventDefault();
this.$.fileCursor.previous();
this.selectedIndex = this.$.fileCursor.index;
}
}
_handleNewComment(e: CustomKeyboardEvent) {
if (this.shouldSuppressKeyboardShortcut(e) || this.modifierPressed(e)) {
return;
}
e.preventDefault();
this.classList.remove('hideComments');
this.$.diffCursor.createCommentInPlace();
}
_handleOpenLastFile(e: CustomKeyboardEvent) {
// Check for meta key to avoid overriding native chrome shortcut.
if (
this.shouldSuppressKeyboardShortcut(e) ||
this.getKeyboardEvent(e).metaKey
) {
return;
}
e.preventDefault();
this._openSelectedFile(this._files.length - 1);
}
_handleOpenFirstFile(e: CustomKeyboardEvent) {
// Check for meta key to avoid overriding native chrome shortcut.
if (
this.shouldSuppressKeyboardShortcut(e) ||
this.getKeyboardEvent(e).metaKey
) {
return;
}
e.preventDefault();
this._openSelectedFile(0);
}
_handleOpenFile(e: CustomKeyboardEvent) {
if (this.shouldSuppressKeyboardShortcut(e) || this.modifierPressed(e)) {
return;
}
e.preventDefault();
if (this._showInlineDiffs) {
this._openCursorFile();
return;
}
this._openSelectedFile();
}
_handleNextChunk(e: CustomKeyboardEvent) {
if (
this.shouldSuppressKeyboardShortcut(e) ||
(this.modifierPressed(e) &&
!this.isModifierPressed(e, Modifier.SHIFT_KEY)) ||
this._noDiffsExpanded()
) {
return;
}
e.preventDefault();
if (this.isModifierPressed(e, Modifier.SHIFT_KEY)) {
this.$.diffCursor.moveToNextCommentThread();
} else {
this.$.diffCursor.moveToNextChunk();
}
}
_handlePrevChunk(e: CustomKeyboardEvent) {
if (
this.shouldSuppressKeyboardShortcut(e) ||
(this.modifierPressed(e) &&
!this.isModifierPressed(e, Modifier.SHIFT_KEY)) ||
this._noDiffsExpanded()
) {
return;
}
e.preventDefault();
if (this.isModifierPressed(e, Modifier.SHIFT_KEY)) {
this.$.diffCursor.moveToPreviousCommentThread();
} else {
this.$.diffCursor.moveToPreviousChunk();
}
}
_handleToggleFileReviewed(e: CustomKeyboardEvent) {
if (this.shouldSuppressKeyboardShortcut(e) || this.modifierPressed(e)) {
return;
}
e.preventDefault();
if (!this._files[this.$.fileCursor.index]) {
return;
}
this._reviewFile(this._files[this.$.fileCursor.index].__path);
}
_handleToggleLeftPane(e: CustomKeyboardEvent) {
if (this.shouldSuppressKeyboardShortcut(e)) {
return;
}
e.preventDefault();
this._forEachDiff(diff => {
diff.toggleLeftDiff();
});
}
_toggleInlineDiffs() {
if (this._showInlineDiffs) {
this.collapseAllDiffs();
} else {
this.expandAllDiffs();
}
}
_openCursorFile() {
const diff = this.$.diffCursor.getTargetDiffElement();
if (!this.change || !diff || !this.patchRange || !diff.path) {
throw new Error('change, diff and patchRange must be all set and valid');
}
GerritNav.navigateToDiff(
this.change,
diff.path,
this.patchRange.patchNum,
this.patchRange.basePatchNum
);
}
_openSelectedFile(index?: number) {
if (index !== undefined) {
this.$.fileCursor.setCursorAtIndex(index);
}
if (!this._files[this.$.fileCursor.index]) {
return;
}
if (!this.change || !this.patchRange) {
throw new Error('change and patchRange must be set');
}
GerritNav.navigateToDiff(
this.change,
this._files[this.$.fileCursor.index].__path,
this.patchRange.patchNum,
this.patchRange.basePatchNum
);
}
_addDraftAtTarget() {
const diff = this.$.diffCursor.getTargetDiffElement();
const target = this.$.diffCursor.getTargetLineElement();
if (diff && target) {
diff.addDraftAtLine(target);
}
}
_shouldHideChangeTotals(_patchChange: PatchChange): boolean {
return _patchChange.inserted === 0 && _patchChange.deleted === 0;
}
_shouldHideBinaryChangeTotals(_patchChange: PatchChange) {
return (
_patchChange.size_delta_inserted === 0 &&
_patchChange.size_delta_deleted === 0
);
}
_computeDiffURL(
change?: ParsedChangeInfo,
patchRange?: PatchRange,
path?: string,
editMode?: boolean
) {
// Polymer 2: check for undefined
if (
change === undefined ||
patchRange === undefined ||
path === undefined ||
editMode === undefined
) {
return;
}
if (editMode && path !== SpecialFilePath.MERGE_LIST) {
return GerritNav.getEditUrlForDiff(change, path, patchRange.patchNum);
}
return GerritNav.getUrlForDiff(
change,
path,
patchRange.patchNum,
patchRange.basePatchNum
);
}
_formatBytes(bytes?: number) {
if (!bytes) return '+/-0 B';
const bits = 1024;
const decimals = 1;
const sizes = ['B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'];
const exponent = Math.floor(Math.log(Math.abs(bytes)) / Math.log(bits));
const prepend = bytes > 0 ? '+' : '';
const value = parseFloat(
(bytes / Math.pow(bits, exponent)).toFixed(decimals)
);
return `${prepend}${value} ${sizes[exponent]}`;
}
_formatPercentage(size?: number, delta?: number) {
if (size === undefined || delta === undefined) {
return '';
}
const oldSize = size - delta;
if (oldSize === 0) {
return '';
}
const percentage = Math.round(Math.abs((delta * 100) / oldSize));
return `(${delta > 0 ? '+' : '-'}${percentage}%)`;
}
_computeBinaryClass(delta?: number) {
if (!delta) {
return;
}
return delta > 0 ? 'added' : 'removed';
}
_computeClass(baseClass?: string, path?: string) {
const classes = [];
if (baseClass) {
classes.push(baseClass);
}
if (
path === SpecialFilePath.COMMIT_MESSAGE ||
path === SpecialFilePath.MERGE_LIST
) {
classes.push('invisible');
}
return classes.join(' ');
}
_computePathClass(
path: string | undefined,
expandedFilesRecord: ElementPropertyDeepChange<GrFileList, '_expandedFiles'>
) {
return this._isFileExpanded(path, expandedFilesRecord) ? 'expanded' : '';
}
_computeShowHideIcon(
path: string | undefined,
expandedFilesRecord: ElementPropertyDeepChange<GrFileList, '_expandedFiles'>
) {
return this._isFileExpanded(path, expandedFilesRecord)
? 'gr-icons:expand-less'
: 'gr-icons:expand-more';
}
@observe(
'_filesByPath',
'changeComments',
'patchRange',
'_reviewed',
'_loading'
)
_computeFiles(
filesByPath?: FileNameToFileInfoMap,
changeComments?: ChangeComments,
patchRange?: PatchRange,
reviewed?: string[],
loading?: boolean
) {
// Polymer 2: check for undefined
if (
filesByPath === undefined ||
changeComments === undefined ||
patchRange === undefined ||
reviewed === undefined ||
loading === undefined
) {
return;
}
// Await all promises resolving from reload. @See Issue 9057
if (loading || !changeComments) {
return;
}
const commentedPaths = changeComments.getPaths(patchRange);
const files: FileNameToReviewedFileInfoMap = {...filesByPath};
addUnmodifiedFiles(files, commentedPaths);
const reviewedSet = new Set(reviewed || []);
for (const filePath in files) {
if (!hasOwnProperty(files, filePath)) {
continue;
}
files[filePath].isReviewed = reviewedSet.has(filePath);
}
this._files = this._normalizeChangeFilesResponse(files);
}
_computeFilesShown(
numFilesShown: number,
files: NormalizedFileInfo[]
): NormalizedFileInfo[] | undefined {
// Polymer 2: check for undefined
if (numFilesShown === undefined || files === undefined) return undefined;
const previousNumFilesShown = this._shownFiles
? this._shownFiles.length
: 0;
const filesShown = files.slice(0, numFilesShown);
this.dispatchEvent(
new CustomEvent('files-shown-changed', {
detail: {length: filesShown.length},
composed: true,
bubbles: true,
})
);
// Start the timer for the rendering work hwere because this is where the
// _shownFiles property is being set, and _shownFiles is used in the
// dom-repeat binding.
this.reporting.time(RENDER_TIMING_LABEL);
// How many more files are being shown (if it's an increase).
this._reportinShownFilesIncrement = Math.max(
0,
filesShown.length - previousNumFilesShown
);
return filesShown;
}
_updateDiffCursor() {
// Overwrite the cursor's list of diffs:
this.$.diffCursor.splice(
'diffs',
0,
this.$.diffCursor.diffs.length,
...this.diffs
);
}
_filesChanged() {
if (this._files && this._files.length > 0) {
flush();
this.$.fileCursor.stops = Array.from(
this.root!.querySelectorAll(`.${FILE_ROW_CLASS}`)
);
this.$.fileCursor.setCursorAtIndex(this.selectedIndex, true);
}
}
_incrementNumFilesShown() {
this.numFilesShown += this.fileListIncrement;
}
_computeFileListControlClass(
numFilesShown?: number,
files?: NormalizedFileInfo[]
) {
if (numFilesShown === undefined || files === undefined) return 'invisible';
return numFilesShown >= files.length ? 'invisible' : '';
}
_computeIncrementText(numFilesShown?: number, files?: NormalizedFileInfo[]) {
if (numFilesShown === undefined || files === undefined) return '';
const text = Math.min(this.fileListIncrement, files.length - numFilesShown);
return `Show ${text} more`;
}
_computeShowAllText(files: NormalizedFileInfo[]) {
if (!files) {
return '';
}
return `Show all ${files.length} files`;
}
_computeWarnShowAll(files: NormalizedFileInfo[]) {
return files.length > WARN_SHOW_ALL_THRESHOLD;
}
_computeShowAllWarning(files: NormalizedFileInfo[]) {
if (!this._computeWarnShowAll(files)) {
return '';
}
return `Warning: showing all ${files.length} files may take several seconds.`;
}
_showAllFiles() {
this.numFilesShown = this._files.length;
}
/**
* Converts any boolean-like variable to the string 'true' or 'false'
*
* This method is useful when you bind aria-checked attribute to a boolean
* value. The aria-checked attribute is string attribute. Binding directly
* to boolean variable causes problem on gerrit-CI.
*
* @return 'true' if val is true-like, otherwise false
*/
_booleanToString(val?: unknown) {
return val ? 'true' : 'false';
}
_isFileExpanded(
path: string | undefined,
expandedFilesRecord: ElementPropertyDeepChange<GrFileList, '_expandedFiles'>
) {
return expandedFilesRecord.base.some(f => f.path === path);
}
_isFileExpandedStr(
path: string | undefined,
expandedFilesRecord: ElementPropertyDeepChange<GrFileList, '_expandedFiles'>
) {
return this._booleanToString(
this._isFileExpanded(path, expandedFilesRecord)
);
}
private _computeExpandedFiles(
expandedCount: number,
totalCount: number
): FilesExpandedState {
if (expandedCount === 0) {
return FilesExpandedState.NONE;
} else if (expandedCount === totalCount) {
return FilesExpandedState.ALL;
}
return FilesExpandedState.SOME;
}
/**
* Handle splices to the list of expanded file paths. If there are any new
* entries in the expanded list, then render each diff corresponding in
* order by waiting for the previous diff to finish before starting the next
* one.
*
* @param record The splice record in the expanded paths list.
*/
@observe('_expandedFiles.splices')
_expandedFilesChanged(record?: PolymerSpliceChange<PatchSetFile[]>) {
// Clear content for any diffs that are not open so if they get re-opened
// the stale content does not flash before it is cleared and reloaded.
const collapsedDiffs = this.diffs.filter(
diff => this._expandedFiles.findIndex(f => f.path === diff.path) === -1
);
this._clearCollapsedDiffs(collapsedDiffs);
if (!record) {
return;
} // Happens after "Collapse all" clicked.
this.filesExpanded = this._computeExpandedFiles(
this._expandedFiles.length,
this._files.length
);
// Find the paths introduced by the new index splices:
const newFiles = record.indexSplices
.map(splice =>
splice.object.slice(splice.index, splice.index + splice.addedCount)
)
.reduce((acc, paths) => acc.concat(paths), []);
// Required so that the newly created diff view is included in this.diffs.
flush();
this.reporting.time(EXPAND_ALL_TIMING_LABEL);
if (newFiles.length) {
this._renderInOrder(newFiles, this.diffs, newFiles.length);
}
this._updateDiffCursor();
this.$.diffCursor.reInitAndUpdateStops();
}
private _clearCollapsedDiffs(collapsedDiffs: GrDiffHost[]) {
for (const diff of collapsedDiffs) {
diff.cancel();
diff.clearDiffContent();
}
}
/**
* Given an array of paths and a NodeList of diff elements, render the diff
* for each path in order, awaiting the previous render to complete before
* continuing.
*
* @param initialCount The total number of paths in the pass. This
* is used to generate log messages.
*/
private _renderInOrder(
files: PatchSetFile[],
diffElements: GrDiffHost[],
initialCount: number
) {
let iter = 0;
for (const file of files) {
const path = file.path;
const diffElem = this._findDiffByPath(path, diffElements);
if (diffElem) {
diffElem.prefetchDiff();
}
}
return new Promise(resolve => {
this.dispatchEvent(
new CustomEvent('reload-drafts', {
detail: {resolve},
composed: true,
bubbles: true,
})
);
}).then(() =>
asyncForeach(files, (file, cancel) => {
const path = file.path;
this._cancelForEachDiff = cancel;
iter++;
console.info('Expanding diff', iter, 'of', initialCount, ':', path);
const diffElem = this._findDiffByPath(path, diffElements);
if (!diffElem) {
console.warn(`Did not find <gr-diff-host> element for ${path}`);
return Promise.resolve();
}
if (!this.changeComments || !this.patchRange || !this.diffPrefs) {
throw new Error(
'changeComments, patchRange and diffPrefs must be set'
);
}
diffElem.threads = this.changeComments.getThreadsBySideForFile(
file,
this.patchRange
);
const promises: Array<Promise<unknown>> = [diffElem.reload()];
if (this._loggedIn && !this.diffPrefs.manual_review) {
promises.push(this._reviewFile(path, true));
}
return Promise.all(promises);
}).then(() => {
this._cancelForEachDiff = undefined;
console.info('Finished expanding', initialCount, 'diff(s)');
this.reporting.timeEndWithAverage(
EXPAND_ALL_TIMING_LABEL,
EXPAND_ALL_AVG_TIMING_LABEL,
initialCount
);
/* Block diff cursor from auto scrolling after files are done rendering.
* This prevents the bug where the screen jumps to the first diff chunk
* after files are done being rendered after the user has already begun
* scrolling.
* This also however results in the fact that the cursor does not auto
* focus on the first diff chunk on a small screen. This is however, a use
* case we are willing to not support for now.
* Using handleDiffUpdate resulted in diffCursor.row being set which
* prevented the issue of scrolling to top when we expand the second
* file individually.
*/
this.$.diffCursor.reInitAndUpdateStops();
})
);
}
/** Cancel the rendering work of every diff in the list */
_cancelDiffs() {
if (this._cancelForEachDiff) {
this._cancelForEachDiff();
}
this._forEachDiff(d => d.cancel());
}
/**
* In the given NodeList of diff elements, find the diff for the given path.
*/
private _findDiffByPath(path: string, diffElements: GrDiffHost[]) {
for (let i = 0; i < diffElements.length; i++) {
if (diffElements[i].path === path) {
return diffElements[i];
}
}
return undefined;
}
/**
* Reset the comments of a modified thread
*/
reloadCommentsForThreadWithRootId(rootId: UrlEncodedCommentId, path: string) {
// Don't bother continuing if we already know that the path that contains
// the updated comment thread is not expanded.
if (!this._expandedFiles.some(f => f.path === path)) {
return;
}
const diff = this.diffs.find(d => d.path === path);
if (!diff) {
throw new Error("Can't find diff by path");
}
const threadEl = diff.getThreadEls().find(t => t.rootId === rootId);
if (!threadEl) {
return;
}
if (!this.changeComments) {
throw new Error('changeComments must be set');
}
const newComments = this.changeComments.getCommentsForThread(rootId);
// If newComments is null, it means that a single draft was
// removed from a thread in the thread view, and the thread should
// no longer exist. Remove the existing thread element in the diff
// view.
if (!newComments) {
threadEl.fireRemoveSelf();
return;
}
threadEl.comments = newComments.map(c => {
return {...c};
});
flush();
}
_handleEscKey(e: CustomKeyboardEvent) {
if (this.shouldSuppressKeyboardShortcut(e) || this.modifierPressed(e)) {
return;
}
e.preventDefault();
this._displayLine = false;
}
/**
* Update the loading class for the file list rows. The update is inside a
* debouncer so that the file list doesn't flash gray when the API requests
* are reasonably fast.
*/
_loadingChanged(loading?: boolean) {
this.debounce(
'loading-change',
() => {
// Only show set the loading if there have been files loaded to show. In
// this way, the gray loading style is not shown on initial loads.
this.classList.toggle('loading', loading && !!this._files.length);
},
LOADING_DEBOUNCE_INTERVAL
);
}
_editModeChanged(editMode?: boolean) {
this.classList.toggle('editMode', editMode);
}
_computeReviewedClass(isReviewed?: boolean) {
return isReviewed ? 'isReviewed' : '';
}
_computeReviewedText(isReviewed?: boolean) {
return isReviewed ? 'MARK UNREVIEWED' : 'MARK REVIEWED';
}
/**
* Given a file path, return whether that path should have visible size bars
* and be included in the size bars calculation.
*/
_showBarsForPath(path?: string) {
return (
path !== SpecialFilePath.COMMIT_MESSAGE &&
path !== SpecialFilePath.MERGE_LIST
);
}
/**
* Compute size bar layout values from the file list.
*/
_computeSizeBarLayout(
shownFilesRecord?: ElementPropertyDeepChange<GrFileList, '_shownFiles'>
) {
const stats: SizeBarLayout = createDefaultSizeBarLayout();
if (!shownFilesRecord || !shownFilesRecord.base) {
return stats;
}
shownFilesRecord.base
.filter(f => this._showBarsForPath(f.__path))
.forEach(f => {
if (f.lines_inserted) {
stats.maxInserted = Math.max(stats.maxInserted, f.lines_inserted);
}
if (f.lines_deleted) {
stats.maxDeleted = Math.max(stats.maxDeleted, f.lines_deleted);
}
});
const ratio = stats.maxInserted / (stats.maxInserted + stats.maxDeleted);
if (!isNaN(ratio)) {
stats.maxAdditionWidth =
(SIZE_BAR_MAX_WIDTH - SIZE_BAR_GAP_WIDTH) * ratio;
stats.maxDeletionWidth =
SIZE_BAR_MAX_WIDTH - SIZE_BAR_GAP_WIDTH - stats.maxAdditionWidth;
stats.deletionOffset = stats.maxAdditionWidth + SIZE_BAR_GAP_WIDTH;
}
return stats;
}
/**
* Get the width of the addition bar for a file.
*/
_computeBarAdditionWidth(file?: NormalizedFileInfo, stats?: SizeBarLayout) {
if (
!file ||
!stats ||
stats.maxInserted === 0 ||
!file.lines_inserted ||
!this._showBarsForPath(file.__path)
) {
return 0;
}
const width =
(stats.maxAdditionWidth * file.lines_inserted) / stats.maxInserted;
return width === 0 ? 0 : Math.max(SIZE_BAR_MIN_WIDTH, width);
}
/**
* Get the x-offset of the addition bar for a file.
*/
_computeBarAdditionX(file?: NormalizedFileInfo, stats?: SizeBarLayout) {
if (!file || !stats) return;
return stats.maxAdditionWidth - this._computeBarAdditionWidth(file, stats);
}
/**
* Get the width of the deletion bar for a file.
*/
_computeBarDeletionWidth(file?: NormalizedFileInfo, stats?: SizeBarLayout) {
if (
!file ||
!stats ||
stats.maxDeleted === 0 ||
!file.lines_deleted ||
!this._showBarsForPath(file.__path)
) {
return 0;
}
const width =
(stats.maxDeletionWidth * file.lines_deleted) / stats.maxDeleted;
return width === 0 ? 0 : Math.max(SIZE_BAR_MIN_WIDTH, width);
}
/**
* Get the x-offset of the deletion bar for a file.
*/
_computeBarDeletionX(stats: SizeBarLayout) {
return stats.deletionOffset;
}
_computeShowSizeBars(userPrefs?: PreferencesInfo) {
return !!userPrefs?.size_bar_in_change_table;
}
_computeSizeBarsClass(showSizeBars?: boolean, path?: string) {
let hideClass = '';
if (!showSizeBars) {
hideClass = 'hide';
} else if (!this._showBarsForPath(path)) {
hideClass = 'invisible';
}
return `sizeBars desktop ${hideClass}`;
}
/**
* Shows registered dynamic columns iff the 'header', 'content' and
* 'summary' endpoints are registered the exact same number of times.
* Ideally, there should be a better way to enforce the expectation of the
* dependencies between dynamic endpoints.
*/
_computeShowDynamicColumns(
headerEndpoints?: string,
contentEndpoints?: string,
summaryEndpoints?: string
) {
return (
headerEndpoints &&
contentEndpoints &&
summaryEndpoints &&
headerEndpoints.length &&
headerEndpoints.length === contentEndpoints.length &&
headerEndpoints.length === summaryEndpoints.length
);
}
/**
* Shows registered dynamic prepended columns iff the 'header', 'content'
* endpoints are registered the exact same number of times.
*/
_computeShowPrependedDynamicColumns(
headerEndpoints?: string,
contentEndpoints?: string
) {
return (
headerEndpoints &&
contentEndpoints &&
headerEndpoints.length &&
headerEndpoints.length === contentEndpoints.length
);
}
/**
* Returns true if none of the inline diffs have been expanded.
*/
_noDiffsExpanded() {
return this.filesExpanded === FilesExpandedState.NONE;
}
/**
* Method to call via binding when each file list row is rendered. This
* allows approximate detection of when the dom-repeat has completed
* rendering.
*
* @param index The index of the row being rendered.
*/
_reportRenderedRow(index: number) {
if (index === this._shownFiles.length - 1) {
this.async(() => {
this.reporting.timeEndWithAverage(
RENDER_TIMING_LABEL,
RENDER_AVG_TIMING_LABEL,
this._reportinShownFilesIncrement
);
}, 1);
}
return '';
}
_reviewedTitle(reviewed?: boolean) {
if (reviewed) {
return 'Mark as not reviewed (shortcut: r)';
}
return 'Mark as reviewed (shortcut: r)';
}
_handleReloadingDiffPreference() {
this._getDiffPreferences().then(prefs => {
this.diffPrefs = prefs;
});
}
/**
* Wrapper for using in the element template and computed properties
*/
_computeDisplayPath(path: string) {
return computeDisplayPath(path);
}
/**
* Wrapper for using in the element template and computed properties
*/
_computeTruncatedPath(path: string) {
return computeTruncatedPath(path);
}
}
declare global {
interface HTMLElementTagNameMap {
'gr-file-list': GrFileList;
}
}