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InspectorMain.ts
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InspectorMain.ts
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// Copyright 2018 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 '../../core/common/common.js';
import * as Host from '../../core/host/host.js';
import * as i18n from '../../core/i18n/i18n.js';
import * as Root from '../../core/root/root.js';
import * as SDK from '../../core/sdk/sdk.js';
import * as MobileThrottling from '../../panels/mobile_throttling/mobile_throttling.js';
import * as Components from '../../ui/legacy/components/utils/utils.js';
import * as UI from '../../ui/legacy/legacy.js';
import nodeIconStyles from './nodeIcon.css.js';
import type * as Protocol from '../../generated/protocol.js';
const UIStrings = {
/**
* @description Text that refers to the main target. The main target is the primary webpage that
* DevTools is connected to. This text is used in various places in the UI as a label/name to inform
* the user which target/webpage they are currently connected to, as DevTools may connect to multiple
* targets at the same time in some scenarios.
*/
main: 'Main',
/**
* @description Text that refers to the tab target. The tab target is the Chrome tab that
* DevTools is connected to. This text is used in various places in the UI as a label/name to inform
* the user which target they are currently connected to, as DevTools may connect to multiple
* targets at the same time in some scenarios.
*/
tab: 'Tab',
/**
* @description A warning shown to the user when JavaScript is disabled on the webpage that
* DevTools is connected to.
*/
javascriptIsDisabled: 'JavaScript is disabled',
/**
* @description A message that prompts the user to open devtools for a specific environment (Node.js)
*/
openDedicatedTools: 'Open dedicated DevTools for `Node.js`',
};
const str_ = i18n.i18n.registerUIStrings('entrypoints/inspector_main/InspectorMain.ts', UIStrings);
const i18nString = i18n.i18n.getLocalizedString.bind(undefined, str_);
let inspectorMainImplInstance: InspectorMainImpl;
export class InspectorMainImpl implements Common.Runnable.Runnable {
static instance(opts: {
forceNew: boolean|null,
} = {forceNew: null}): InspectorMainImpl {
const {forceNew} = opts;
if (!inspectorMainImplInstance || forceNew) {
inspectorMainImplInstance = new InspectorMainImpl();
}
return inspectorMainImplInstance;
}
async run(): Promise<void> {
let firstCall = true;
await SDK.Connections.initMainConnection(async () => {
const type = Root.Runtime.Runtime.queryParam('v8only') ?
SDK.Target.Type.Node :
(Root.Runtime.Runtime.queryParam('targetType') === 'tab' ? SDK.Target.Type.Tab : SDK.Target.Type.Frame);
// TODO(crbug.com/1348385): support waiting for debugger with tab target.
const waitForDebuggerInPage =
type === SDK.Target.Type.Frame && Root.Runtime.Runtime.queryParam('panel') === 'sources';
const name = type === SDK.Target.Type.Frame ? i18nString(UIStrings.main) : i18nString(UIStrings.tab);
const target = SDK.TargetManager.TargetManager.instance().createTarget(
'main', name, type, null, undefined, waitForDebuggerInPage);
const targetManager = SDK.TargetManager.TargetManager.instance();
targetManager.observeTargets({
targetAdded: (target: SDK.Target.Target) => {
if (target === targetManager.primaryPageTarget()) {
target.setName(i18nString(UIStrings.main));
}
},
targetRemoved: (_: unknown) => {},
});
// Only resume target during the first connection,
// subsequent connections are due to connection hand-over,
// there is no need to pause in debugger.
if (!firstCall) {
return;
}
firstCall = false;
if (waitForDebuggerInPage) {
const debuggerModel = target.model(SDK.DebuggerModel.DebuggerModel);
if (debuggerModel) {
if (!debuggerModel.isReadyToPause()) {
await debuggerModel.once(SDK.DebuggerModel.Events.DebuggerIsReadyToPause);
}
debuggerModel.pause();
}
}
if (type !== SDK.Target.Type.Tab) {
void target.runtimeAgent().invoke_runIfWaitingForDebugger();
}
}, Components.TargetDetachedDialog.TargetDetachedDialog.webSocketConnectionLost);
new SourcesPanelIndicator();
new BackendSettingsSync();
new MobileThrottling.NetworkPanelIndicator.NetworkPanelIndicator();
Host.InspectorFrontendHost.InspectorFrontendHostInstance.events.addEventListener(
Host.InspectorFrontendHostAPI.Events.ReloadInspectedPage, ({data: hard}) => {
SDK.ResourceTreeModel.ResourceTreeModel.reloadAllPages(hard);
});
}
}
Common.Runnable.registerEarlyInitializationRunnable(InspectorMainImpl.instance);
let reloadActionDelegateInstance: ReloadActionDelegate;
export class ReloadActionDelegate implements UI.ActionRegistration.ActionDelegate {
static instance(opts: {
forceNew: boolean|null,
} = {forceNew: null}): ReloadActionDelegate {
const {forceNew} = opts;
if (!reloadActionDelegateInstance || forceNew) {
reloadActionDelegateInstance = new ReloadActionDelegate();
}
return reloadActionDelegateInstance;
}
handleAction(context: UI.Context.Context, actionId: string): boolean {
switch (actionId) {
case 'inspector_main.reload':
SDK.ResourceTreeModel.ResourceTreeModel.reloadAllPages(false);
return true;
case 'inspector_main.hard-reload':
SDK.ResourceTreeModel.ResourceTreeModel.reloadAllPages(true);
return true;
}
return false;
}
}
let focusDebuggeeActionDelegateInstance: FocusDebuggeeActionDelegate;
export class FocusDebuggeeActionDelegate implements UI.ActionRegistration.ActionDelegate {
static instance(opts: {
forceNew: boolean|null,
} = {forceNew: null}): FocusDebuggeeActionDelegate {
const {forceNew} = opts;
if (!focusDebuggeeActionDelegateInstance || forceNew) {
focusDebuggeeActionDelegateInstance = new FocusDebuggeeActionDelegate();
}
return focusDebuggeeActionDelegateInstance;
}
handleAction(_context: UI.Context.Context, _actionId: string): boolean {
const mainTarget = SDK.TargetManager.TargetManager.instance().primaryPageTarget();
if (!mainTarget) {
return false;
}
void mainTarget.pageAgent().invoke_bringToFront();
return true;
}
}
let nodeIndicatorInstance: NodeIndicator;
export class NodeIndicator implements UI.Toolbar.Provider {
readonly #element: Element;
readonly #button: UI.Toolbar.ToolbarItem;
private constructor() {
const element = document.createElement('div');
const shadowRoot =
UI.Utils.createShadowRootWithCoreStyles(element, {cssFile: [nodeIconStyles], delegatesFocus: undefined});
this.#element = shadowRoot.createChild('div', 'node-icon');
element.addEventListener(
'click', () => Host.InspectorFrontendHost.InspectorFrontendHostInstance.openNodeFrontend(), false);
this.#button = new UI.Toolbar.ToolbarItem(element);
this.#button.setTitle(i18nString(UIStrings.openDedicatedTools));
SDK.TargetManager.TargetManager.instance().addEventListener(
SDK.TargetManager.Events.AvailableTargetsChanged, event => this.#update(event.data));
this.#button.setVisible(false);
this.#update([]);
}
static instance(opts: {
forceNew: boolean|null,
} = {forceNew: null}): NodeIndicator {
const {forceNew} = opts;
if (!nodeIndicatorInstance || forceNew) {
nodeIndicatorInstance = new NodeIndicator();
}
return nodeIndicatorInstance;
}
#update(targetInfos: Protocol.Target.TargetInfo[]): void {
const hasNode = Boolean(targetInfos.find(target => target.type === 'node' && !target.attached));
this.#element.classList.toggle('inactive', !hasNode);
if (hasNode) {
this.#button.setVisible(true);
}
}
item(): UI.Toolbar.ToolbarItem|null {
return this.#button;
}
}
export class SourcesPanelIndicator {
constructor() {
Common.Settings.Settings.instance()
.moduleSetting('javaScriptDisabled')
.addChangeListener(javaScriptDisabledChanged);
javaScriptDisabledChanged();
function javaScriptDisabledChanged(): void {
let icon: UI.Icon.Icon|null = null;
const javaScriptDisabled = Common.Settings.Settings.instance().moduleSetting('javaScriptDisabled').get();
if (javaScriptDisabled) {
icon = UI.Icon.Icon.create('smallicon-warning');
UI.Tooltip.Tooltip.install(icon, i18nString(UIStrings.javascriptIsDisabled));
}
UI.InspectorView.InspectorView.instance().setPanelIcon('sources', icon);
}
}
}
export class BackendSettingsSync implements SDK.TargetManager.Observer {
readonly #autoAttachSetting: Common.Settings.Setting<boolean>;
readonly #adBlockEnabledSetting: Common.Settings.Setting<boolean>;
readonly #emulatePageFocusSetting: Common.Settings.Setting<boolean>;
constructor() {
this.#autoAttachSetting = Common.Settings.Settings.instance().moduleSetting('autoAttachToCreatedPages');
this.#autoAttachSetting.addChangeListener(this.#updateAutoAttach, this);
this.#updateAutoAttach();
this.#adBlockEnabledSetting = Common.Settings.Settings.instance().moduleSetting('network.adBlockingEnabled');
this.#adBlockEnabledSetting.addChangeListener(this.#update, this);
this.#emulatePageFocusSetting = Common.Settings.Settings.instance().moduleSetting('emulatePageFocus');
this.#emulatePageFocusSetting.addChangeListener(this.#update, this);
SDK.TargetManager.TargetManager.instance().observeTargets(this);
}
#updateTarget(target: SDK.Target.Target): void {
if (target.type() !== SDK.Target.Type.Frame || target.parentTarget()?.type() === SDK.Target.Type.Frame) {
return;
}
void target.pageAgent().invoke_setAdBlockingEnabled({enabled: this.#adBlockEnabledSetting.get()});
void target.emulationAgent().invoke_setFocusEmulationEnabled({enabled: this.#emulatePageFocusSetting.get()});
}
#updateAutoAttach(): void {
Host.InspectorFrontendHost.InspectorFrontendHostInstance.setOpenNewWindowForPopups(this.#autoAttachSetting.get());
}
#update(): void {
for (const target of SDK.TargetManager.TargetManager.instance().targets()) {
this.#updateTarget(target);
}
}
targetAdded(target: SDK.Target.Target): void {
this.#updateTarget(target);
}
targetRemoved(_target: SDK.Target.Target): void {
}
}
SDK.ChildTargetManager.ChildTargetManager.install();