chrome-devtools-frontend
Version:
Chrome DevTools UI
866 lines (762 loc) • 26.4 kB
JavaScript
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import * as Common from '../common/common.js';
import * as i18n from '../i18n/i18n.js';
import * as Persistence from '../persistence/persistence.js';
import * as Platform from '../platform/platform.js';
import * as QuickOpen from '../quick_open/quick_open.js';
import * as Root from '../root/root.js';
import * as SourceFrame from '../source_frame/source_frame.js';
import * as UI from '../ui/ui.js';
import * as Workspace from '../workspace/workspace.js';
import {EditingLocationHistoryManager} from './EditingLocationHistoryManager.js';
import {Events as TabbedEditorContainerEvents, TabbedEditorContainer, TabbedEditorContainerDelegate} from './TabbedEditorContainer.js'; // eslint-disable-line no-unused-vars
import {Events as UISourceCodeFrameEvents, UISourceCodeFrame} from './UISourceCodeFrame.js';
export const UIStrings = {
/**
*@description Text to open a file
*/
openFile: 'Open file',
/**
*@description Text to run commands
*/
runCommand: 'Run command',
/**
*@description Text in Sources View of the Sources panel
*/
dropInAFolderToAddToWorkspace: 'Drop in a folder to add to workspace',
/**
*@description Accessible label for Sources placeholder view actions list
*/
sourceViewActions: 'Source View Actions',
};
const str_ = i18n.i18n.registerUIStrings('sources/SourcesView.js', UIStrings);
const i18nString = i18n.i18n.getLocalizedString.bind(undefined, str_);
/**
* @implements {TabbedEditorContainerDelegate}
* @implements {UI.SearchableView.Searchable}
* @implements {UI.SearchableView.Replaceable}
*/
export class SourcesView extends UI.Widget.VBox {
constructor() {
super();
this.registerRequiredCSS('sources/sourcesView.css', {enableLegacyPatching: true});
this.element.id = 'sources-panel-sources-view';
this.setMinimumAndPreferredSizes(88, 52, 150, 100);
/** @type {!Array.<{element: !HTMLElement, handler: !Function}>} */
this._placeholderOptionArray = [];
this._selectedIndex = 0;
const workspace = Workspace.Workspace.WorkspaceImpl.instance();
this._searchableView = new UI.SearchableView.SearchableView(this, this, 'sourcesViewSearchConfig');
this._searchableView.setMinimalSearchQuerySize(0);
this._searchableView.show(this.element);
/** @type {!Map.<!Workspace.UISourceCode.UISourceCode, !UI.Widget.Widget>} */
this._sourceViewByUISourceCode = new Map();
this._editorContainer = new TabbedEditorContainer(
this, Common.Settings.Settings.instance().createLocalSetting('previouslyViewedFiles', []),
this._placeholderElement(), this._focusedPlaceholderElement);
this._editorContainer.show(this._searchableView.element);
this._editorContainer.addEventListener(TabbedEditorContainerEvents.EditorSelected, this._editorSelected, this);
this._editorContainer.addEventListener(TabbedEditorContainerEvents.EditorClosed, this._editorClosed, this);
this._historyManager = new EditingLocationHistoryManager(this, this.currentSourceFrame.bind(this));
this._toolbarContainerElement = this.element.createChild('div', 'sources-toolbar');
if (!Root.Runtime.experiments.isEnabled('sourcesPrettyPrint')) {
const toolbarEditorActions = new UI.Toolbar.Toolbar('', this._toolbarContainerElement);
Root.Runtime.Runtime.instance().allInstances(EditorAction).then(actions => {
for (const action of /** @type {!Array<!EditorAction>} */ (actions)) {
toolbarEditorActions.appendToolbarItem(action.button(this));
}
});
}
this._scriptViewToolbar = new UI.Toolbar.Toolbar('', this._toolbarContainerElement);
this._scriptViewToolbar.element.style.flex = 'auto';
this._bottomToolbar = new UI.Toolbar.Toolbar('', this._toolbarContainerElement);
/** @type {?Common.EventTarget.EventDescriptor} */
this._toolbarChangedListener = null;
UI.UIUtils.startBatchUpdate();
workspace.uiSourceCodes().forEach(this._addUISourceCode.bind(this));
UI.UIUtils.endBatchUpdate();
workspace.addEventListener(Workspace.Workspace.Events.UISourceCodeAdded, this._uiSourceCodeAdded, this);
workspace.addEventListener(Workspace.Workspace.Events.UISourceCodeRemoved, this._uiSourceCodeRemoved, this);
workspace.addEventListener(Workspace.Workspace.Events.ProjectRemoved, this._projectRemoved.bind(this), this);
/**
* @param {!Event} event
*/
function handleBeforeUnload(event) {
if (event.returnValue) {
return;
}
/** @type {!Array<!Workspace.UISourceCode.UISourceCode>} */
const unsavedSourceCodes = [];
const projects =
Workspace.Workspace.WorkspaceImpl.instance().projectsForType(Workspace.Workspace.projectTypes.FileSystem);
for (const project of projects) {
unsavedSourceCodes.push(...project.uiSourceCodes().filter(sourceCode => sourceCode.isDirty()));
}
if (!unsavedSourceCodes.length) {
return;
}
event.returnValue = true;
UI.ViewManager.ViewManager.instance().showView('sources');
for (const sourceCode of unsavedSourceCodes) {
Common.Revealer.reveal(sourceCode);
}
}
if (!window.opener) {
window.addEventListener('beforeunload', handleBeforeUnload, true);
}
/** @type {!Map<number, function():boolean>} */
this._shortcuts = new Map();
this.element.addEventListener('keydown', this._handleKeyDown.bind(this), false);
}
/**
* @return {!Element}
*/
_placeholderElement() {
this._placeholderOptionArray = [];
const shortcuts = [
{actionId: 'quickOpen.show', description: i18nString(UIStrings.openFile)},
{actionId: 'commandMenu.show', description: i18nString(UIStrings.runCommand)},
{actionId: 'sources.add-folder-to-workspace', description: i18nString(UIStrings.dropInAFolderToAddToWorkspace)}
];
const element = document.createElement('div');
const list = element.createChild('div', 'tabbed-pane-placeholder');
list.addEventListener('keydown', this._placeholderOnKeyDown.bind(this), false);
UI.ARIAUtils.markAsList(list);
UI.ARIAUtils.setAccessibleName(list, i18nString(UIStrings.sourceViewActions));
for (let i = 0; i < shortcuts.length; i++) {
const shortcut = shortcuts[i];
const shortcutKeyText = UI.ShortcutRegistry.ShortcutRegistry.instance().shortcutTitleForAction(shortcut.actionId);
const listItemElement = list.createChild('div');
UI.ARIAUtils.markAsListitem(listItemElement);
const row = /** @type {!HTMLElement} */ (listItemElement.createChild('div', 'tabbed-pane-placeholder-row'));
row.tabIndex = -1;
UI.ARIAUtils.markAsButton(row);
if (shortcutKeyText) {
row.createChild('div', 'tabbed-pane-placeholder-key').textContent = shortcutKeyText;
row.createChild('div', 'tabbed-pane-placeholder-value').textContent = shortcut.description;
} else {
row.createChild('div', 'tabbed-pane-no-shortcut').textContent = shortcut.description;
}
const action = UI.ActionRegistry.ActionRegistry.instance().action(shortcut.actionId);
if (action) {
this._placeholderOptionArray.push({
element: row,
handler() {
action.execute();
}
});
}
}
const firstElement = this._placeholderOptionArray[0].element;
firstElement.tabIndex = 0;
this._focusedPlaceholderElement = firstElement;
this._selectedIndex = 0;
element.appendChild(UI.XLink.XLink.create(
'https://developers.google.com/web/tools/chrome-devtools/sources?utm_source=devtools&utm_campaign=2018Q1',
'Learn more about Workspaces'));
return element;
}
/**
* @param {!Event} event
*/
_placeholderOnKeyDown(event) {
const keyboardEvent = /** @type {!KeyboardEvent} */ (event);
if (isEnterOrSpaceKey(keyboardEvent)) {
this._placeholderOptionArray[this._selectedIndex].handler();
return;
}
let offset = 0;
if (keyboardEvent.key === 'ArrowDown') {
offset = 1;
} else if (keyboardEvent.key === 'ArrowUp') {
offset = -1;
}
const newIndex = Math.max(Math.min(this._placeholderOptionArray.length - 1, this._selectedIndex + offset), 0);
const newElement = this._placeholderOptionArray[newIndex].element;
const oldElement = this._placeholderOptionArray[this._selectedIndex].element;
if (newElement !== oldElement) {
oldElement.tabIndex = -1;
newElement.tabIndex = 0;
UI.ARIAUtils.setSelected(oldElement, false);
UI.ARIAUtils.setSelected(newElement, true);
this._selectedIndex = newIndex;
newElement.focus();
}
}
/**
* @return {!Map.<!Workspace.UISourceCode.UISourceCode, number>}
*/
static defaultUISourceCodeScores() {
/** @type {!Map.<!Workspace.UISourceCode.UISourceCode, number>} */
const defaultScores = new Map();
const sourcesView = UI.Context.Context.instance().flavor(SourcesView);
if (sourcesView) {
const uiSourceCodes = sourcesView._editorContainer.historyUISourceCodes();
for (let i = 1; i < uiSourceCodes.length; ++i) // Skip current element
{
defaultScores.set(uiSourceCodes[i], uiSourceCodes.length - i);
}
}
return defaultScores;
}
/**
* @return {!UI.Toolbar.Toolbar}
*/
leftToolbar() {
return this._editorContainer.leftToolbar();
}
/**
* @return {!UI.Toolbar.Toolbar}
*/
rightToolbar() {
return this._editorContainer.rightToolbar();
}
/**
* @return {!UI.Toolbar.Toolbar}
*/
bottomToolbar() {
return this._bottomToolbar;
}
/**
* @param {!Array.<!UI.KeyboardShortcut.Descriptor>} keys
* @param {function(!Event=):boolean} handler
*/
_registerShortcuts(keys, handler) {
for (let i = 0; i < keys.length; ++i) {
this._shortcuts.set(keys[i].key, handler);
}
}
/**
* @param {!Event} event
*/
_handleKeyDown(event) {
const shortcutKey = UI.KeyboardShortcut.KeyboardShortcut.makeKeyFromEvent(/** @type {!KeyboardEvent} */ (event));
const handler = this._shortcuts.get(shortcutKey);
if (handler && handler()) {
event.consume(true);
}
}
/**
* @override
*/
wasShown() {
super.wasShown();
UI.Context.Context.instance().setFlavor(SourcesView, this);
}
/**
* @override
*/
willHide() {
UI.Context.Context.instance().setFlavor(SourcesView, null);
super.willHide();
}
/**
* @return {!Element}
*/
toolbarContainerElement() {
return this._toolbarContainerElement;
}
/**
* @return {!UI.SearchableView.SearchableView}
*/
searchableView() {
return this._searchableView;
}
/**
* @return {?UI.Widget.Widget}
*/
visibleView() {
return this._editorContainer.visibleView;
}
/**
* @return {?UISourceCodeFrame}
*/
currentSourceFrame() {
const view = this.visibleView();
if (!(view instanceof UISourceCodeFrame)) {
return null;
}
return (
/** @type {!UISourceCodeFrame} */ (view));
}
/**
* @return {?Workspace.UISourceCode.UISourceCode}
*/
currentUISourceCode() {
return this._editorContainer.currentFile();
}
/**
* @return {boolean}
*/
_onCloseEditorTab() {
const uiSourceCode = this._editorContainer.currentFile();
if (!uiSourceCode) {
return false;
}
this._editorContainer.closeFile(uiSourceCode);
return true;
}
_onJumpToPreviousLocation() {
this._historyManager.rollback();
}
_onJumpToNextLocation() {
this._historyManager.rollover();
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_uiSourceCodeAdded(event) {
const uiSourceCode = /** @type {!Workspace.UISourceCode.UISourceCode} */ (event.data);
this._addUISourceCode(uiSourceCode);
}
/**
* @param {!Workspace.UISourceCode.UISourceCode} uiSourceCode
*/
_addUISourceCode(uiSourceCode) {
if (uiSourceCode.project().isServiceProject()) {
return;
}
if (uiSourceCode.project().type() === Workspace.Workspace.projectTypes.FileSystem &&
Persistence.FileSystemWorkspaceBinding.FileSystemWorkspaceBinding.fileSystemType(uiSourceCode.project()) ===
'overrides') {
return;
}
this._editorContainer.addUISourceCode(uiSourceCode);
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_uiSourceCodeRemoved(event) {
const uiSourceCode = /** @type {!Workspace.UISourceCode.UISourceCode} */ (event.data);
this._removeUISourceCodes([uiSourceCode]);
}
/**
* @param {!Array.<!Workspace.UISourceCode.UISourceCode>} uiSourceCodes
*/
_removeUISourceCodes(uiSourceCodes) {
this._editorContainer.removeUISourceCodes(uiSourceCodes);
for (let i = 0; i < uiSourceCodes.length; ++i) {
this._removeSourceFrame(uiSourceCodes[i]);
this._historyManager.removeHistoryForSourceCode(uiSourceCodes[i]);
}
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_projectRemoved(event) {
const project = event.data;
const uiSourceCodes = project.uiSourceCodes();
this._removeUISourceCodes(uiSourceCodes);
}
_updateScriptViewToolbarItems() {
const view = this.visibleView();
if (view instanceof UI.View.SimpleView) {
view.toolbarItems().then(items => {
this._scriptViewToolbar.removeToolbarItems();
items.map(item => this._scriptViewToolbar.appendToolbarItem(item));
});
}
}
/**
* @param {!Workspace.UISourceCode.UISourceCode} uiSourceCode
* @param {number=} lineNumber 0-based
* @param {number=} columnNumber
* @param {boolean=} omitFocus
* @param {boolean=} omitHighlight
*/
showSourceLocation(uiSourceCode, lineNumber, columnNumber, omitFocus, omitHighlight) {
this._historyManager.updateCurrentState();
this._editorContainer.showFile(uiSourceCode);
const currentSourceFrame = this.currentSourceFrame();
if (currentSourceFrame && typeof lineNumber === 'number') {
currentSourceFrame.revealPosition(lineNumber, columnNumber, !omitHighlight);
}
this._historyManager.pushNewState();
const visibleView = this.visibleView();
if (!omitFocus && visibleView) {
visibleView.focus();
}
}
/**
* @param {!Workspace.UISourceCode.UISourceCode} uiSourceCode
* @return {!UI.Widget.Widget}
*/
_createSourceView(uiSourceCode) {
let sourceFrame;
let sourceView;
const contentType = uiSourceCode.contentType();
if (contentType === Common.ResourceType.resourceTypes.Image) {
sourceView = new SourceFrame.ImageView.ImageView(uiSourceCode.mimeType(), uiSourceCode);
} else if (contentType === Common.ResourceType.resourceTypes.Font) {
sourceView = new SourceFrame.FontView.FontView(uiSourceCode.mimeType(), uiSourceCode);
} else {
sourceFrame = new UISourceCodeFrame(uiSourceCode);
}
if (sourceFrame) {
this._historyManager.trackSourceFrameCursorJumps(sourceFrame);
}
const widget = /** @type {!UI.Widget.Widget} */ (sourceFrame || sourceView);
this._sourceViewByUISourceCode.set(uiSourceCode, widget);
return widget;
}
/**
* @param {!Workspace.UISourceCode.UISourceCode} uiSourceCode
* @return {!UI.Widget.Widget}
*/
_getOrCreateSourceView(uiSourceCode) {
return this._sourceViewByUISourceCode.get(uiSourceCode) || this._createSourceView(uiSourceCode);
}
/**
* @override
* @param {!UISourceCodeFrame} sourceFrame
* @param {!Workspace.UISourceCode.UISourceCode} uiSourceCode
*/
recycleUISourceCodeFrame(sourceFrame, uiSourceCode) {
this._sourceViewByUISourceCode.delete(sourceFrame.uiSourceCode());
sourceFrame.setUISourceCode(uiSourceCode);
this._sourceViewByUISourceCode.set(uiSourceCode, sourceFrame);
}
/**
* @override
* @param {!Workspace.UISourceCode.UISourceCode} uiSourceCode
* @return {!UI.Widget.Widget}
*/
viewForFile(uiSourceCode) {
return this._getOrCreateSourceView(uiSourceCode);
}
/**
* @param {!Workspace.UISourceCode.UISourceCode} uiSourceCode
*/
_removeSourceFrame(uiSourceCode) {
const sourceView = this._sourceViewByUISourceCode.get(uiSourceCode);
this._sourceViewByUISourceCode.delete(uiSourceCode);
if (sourceView && sourceView instanceof UISourceCodeFrame) {
/** @type {!UISourceCodeFrame} */ (sourceView).dispose();
}
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_editorClosed(event) {
const uiSourceCode = /** @type {!Workspace.UISourceCode.UISourceCode} */ (event.data);
this._historyManager.removeHistoryForSourceCode(uiSourceCode);
let wasSelected = false;
if (!this._editorContainer.currentFile()) {
wasSelected = true;
}
// SourcesNavigator does not need to update on EditorClosed.
this._removeToolbarChangedListener();
this._updateScriptViewToolbarItems();
this._searchableView.resetSearch();
const data = {};
data.uiSourceCode = uiSourceCode;
data.wasSelected = wasSelected;
this.dispatchEventToListeners(Events.EditorClosed, data);
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_editorSelected(event) {
const previousSourceFrame = event.data.previousView instanceof UISourceCodeFrame ? event.data.previousView : null;
if (previousSourceFrame) {
previousSourceFrame.setSearchableView(null);
}
const currentSourceFrame = event.data.currentView instanceof UISourceCodeFrame ? event.data.currentView : null;
if (currentSourceFrame) {
currentSourceFrame.setSearchableView(this._searchableView);
}
this._searchableView.setReplaceable(Boolean(currentSourceFrame) && currentSourceFrame.canEditSource());
this._searchableView.refreshSearch();
this._updateToolbarChangedListener();
this._updateScriptViewToolbarItems();
this.dispatchEventToListeners(Events.EditorSelected, this._editorContainer.currentFile());
}
_removeToolbarChangedListener() {
if (this._toolbarChangedListener) {
Common.EventTarget.EventTarget.removeEventListeners([this._toolbarChangedListener]);
}
this._toolbarChangedListener = null;
}
_updateToolbarChangedListener() {
this._removeToolbarChangedListener();
const sourceFrame = this.currentSourceFrame();
if (!sourceFrame) {
return;
}
this._toolbarChangedListener = sourceFrame.addEventListener(
UISourceCodeFrameEvents.ToolbarItemsChanged, this._updateScriptViewToolbarItems, this);
}
/**
* @override
*/
searchCanceled() {
if (this._searchView) {
this._searchView.searchCanceled();
}
delete this._searchView;
delete this._searchConfig;
}
/**
* @override
* @param {!UI.SearchableView.SearchConfig} searchConfig
* @param {boolean} shouldJump
* @param {boolean=} jumpBackwards
*/
performSearch(searchConfig, shouldJump, jumpBackwards) {
const sourceFrame = this.currentSourceFrame();
if (!sourceFrame) {
return;
}
this._searchView = sourceFrame;
this._searchConfig = searchConfig;
this._searchView.performSearch(this._searchConfig, shouldJump, jumpBackwards);
}
/**
* @override
*/
jumpToNextSearchResult() {
if (!this._searchView) {
return;
}
if (this._searchConfig && this._searchView !== this.currentSourceFrame()) {
this.performSearch(this._searchConfig, true);
return;
}
this._searchView.jumpToNextSearchResult();
}
/**
* @override
*/
jumpToPreviousSearchResult() {
if (!this._searchView) {
return;
}
if (this._searchConfig && this._searchView !== this.currentSourceFrame()) {
this.performSearch(this._searchConfig, true);
if (this._searchView) {
this._searchView.jumpToLastSearchResult();
}
return;
}
this._searchView.jumpToPreviousSearchResult();
}
/**
* @override
* @return {boolean}
*/
supportsCaseSensitiveSearch() {
return true;
}
/**
* @override
* @return {boolean}
*/
supportsRegexSearch() {
return true;
}
/**
* @override
* @param {!UI.SearchableView.SearchConfig} searchConfig
* @param {string} replacement
*/
replaceSelectionWith(searchConfig, replacement) {
const sourceFrame = this.currentSourceFrame();
if (!sourceFrame) {
console.assert(Boolean(sourceFrame));
return;
}
sourceFrame.replaceSelectionWith(searchConfig, replacement);
}
/**
* @override
* @param {!UI.SearchableView.SearchConfig} searchConfig
* @param {string} replacement
*/
replaceAllWith(searchConfig, replacement) {
const sourceFrame = this.currentSourceFrame();
if (!sourceFrame) {
console.assert(Boolean(sourceFrame));
return;
}
sourceFrame.replaceAllWith(searchConfig, replacement);
}
_showOutlineQuickOpen() {
QuickOpen.QuickOpen.QuickOpenImpl.show('@');
}
_showGoToLineQuickOpen() {
if (this._editorContainer.currentFile()) {
QuickOpen.QuickOpen.QuickOpenImpl.show(':');
}
}
_save() {
this._saveSourceFrame(this.currentSourceFrame());
}
_saveAll() {
const sourceFrames = this._editorContainer.fileViews();
sourceFrames.forEach(this._saveSourceFrame.bind(this));
}
/**
* @param {?UI.Widget.Widget} sourceFrame
*/
_saveSourceFrame(sourceFrame) {
if (!(sourceFrame instanceof UISourceCodeFrame)) {
return;
}
const uiSourceCodeFrame = /** @type {!UISourceCodeFrame} */ (sourceFrame);
uiSourceCodeFrame.commitEditing();
}
/**
* @param {boolean} active
*/
toggleBreakpointsActiveState(active) {
this._editorContainer.view.element.classList.toggle('breakpoints-deactivated', !active);
}
}
/** @enum {symbol} */
export const Events = {
EditorClosed: Symbol('EditorClosed'),
EditorSelected: Symbol('EditorSelected'),
};
/**
* @interface
*/
export class EditorAction {
/**
* @param {!SourcesView} sourcesView
* @return {!UI.Toolbar.ToolbarButton}
*/
button(sourcesView) {
throw new Error('Not implemented yet');
}
}
/** @type {!SwitchFileActionDelegate} */
let switchFileActionDelegateInstance;
/**
* @implements {UI.ActionRegistration.ActionDelegate}
*/
export class SwitchFileActionDelegate {
/**
* @param {{forceNew: ?boolean}} opts
*/
static instance(opts = {forceNew: null}) {
const {forceNew} = opts;
if (!switchFileActionDelegateInstance || forceNew) {
switchFileActionDelegateInstance = new SwitchFileActionDelegate();
}
return switchFileActionDelegateInstance;
}
/**
* @param {!Workspace.UISourceCode.UISourceCode} currentUISourceCode
* @return {?Workspace.UISourceCode.UISourceCode}
*/
static _nextFile(currentUISourceCode) {
/**
* @param {string} name
* @return {string}
*/
function fileNamePrefix(name) {
const lastDotIndex = name.lastIndexOf('.');
const namePrefix = name.substr(0, lastDotIndex !== -1 ? lastDotIndex : name.length);
return namePrefix.toLowerCase();
}
const uiSourceCodes = currentUISourceCode.project().uiSourceCodes();
const candidates = [];
const url = currentUISourceCode.parentURL();
const name = currentUISourceCode.name();
const namePrefix = fileNamePrefix(name);
for (let i = 0; i < uiSourceCodes.length; ++i) {
const uiSourceCode = uiSourceCodes[i];
if (url !== uiSourceCode.parentURL()) {
continue;
}
if (fileNamePrefix(uiSourceCode.name()) === namePrefix) {
candidates.push(uiSourceCode.name());
}
}
candidates.sort(Platform.StringUtilities.naturalOrderComparator);
const index = Platform.NumberUtilities.mod(candidates.indexOf(name) + 1, candidates.length);
const fullURL = (url ? url + '/' : '') + candidates[index];
const nextUISourceCode = currentUISourceCode.project().uiSourceCodeForURL(fullURL);
return nextUISourceCode !== currentUISourceCode ? nextUISourceCode : null;
}
/**
* @override
* @param {!UI.Context.Context} context
* @param {string} actionId
* @return {boolean}
*/
handleAction(context, actionId) {
const sourcesView = UI.Context.Context.instance().flavor(SourcesView);
if (!sourcesView) {
return false;
}
const currentUISourceCode = sourcesView.currentUISourceCode();
if (!currentUISourceCode) {
return false;
}
const nextUISourceCode = SwitchFileActionDelegate._nextFile(currentUISourceCode);
if (!nextUISourceCode) {
return false;
}
sourcesView.showSourceLocation(nextUISourceCode);
return true;
}
}
/** @type {!ActionDelegate} */
let actionDelegateInstance;
/**
* @implements {UI.ActionRegistration.ActionDelegate}
*/
export class ActionDelegate {
/**
* @param {{forceNew: ?boolean}=} opts
* @return {!ActionDelegate}
*/
static instance(opts = {forceNew: null}) {
const {forceNew} = opts;
if (!actionDelegateInstance || forceNew) {
actionDelegateInstance = new ActionDelegate();
}
return actionDelegateInstance;
}
/**
* @override
* @param {!UI.Context.Context} context
* @param {string} actionId
* @return {boolean}
*/
handleAction(context, actionId) {
const sourcesView = UI.Context.Context.instance().flavor(SourcesView);
if (!sourcesView) {
return false;
}
switch (actionId) {
case 'sources.close-all':
sourcesView._editorContainer.closeAllFiles();
return true;
case 'sources.jump-to-previous-location':
sourcesView._onJumpToPreviousLocation();
return true;
case 'sources.jump-to-next-location':
sourcesView._onJumpToNextLocation();
return true;
case 'sources.close-editor-tab':
return sourcesView._onCloseEditorTab();
case 'sources.go-to-line':
sourcesView._showGoToLineQuickOpen();
return true;
case 'sources.go-to-member':
sourcesView._showOutlineQuickOpen();
return true;
case 'sources.save':
sourcesView._save();
return true;
case 'sources.save-all':
sourcesView._saveAll();
return true;
}
return false;
}
}