chrome-devtools-frontend/front_end/panels/browser_debugger/EventListenerBreakpointsSidebarPane.ts

Chrome DevTools UI

// Copyright (c) 2015 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 SDK from '../../core/sdk/sdk.js';
import * as Protocol from '../../generated/protocol.js';

import {CategorizedBreakpointsSidebarPane} from './CategorizedBreakpointsSidebarPane.js';

let eventListenerBreakpointsSidebarPaneInstance: EventListenerBreakpointsSidebarPane;

export class EventListenerBreakpointsSidebarPane extends CategorizedBreakpointsSidebarPane {
  private constructor() {
    let breakpoints: SDK.CategorizedBreakpoint.CategorizedBreakpoint[] =
        SDK.DOMDebuggerModel.DOMDebuggerManager.instance().eventListenerBreakpoints();
    const nonDomBreakpoints = SDK.EventBreakpointsModel.EventBreakpointsManager.instance().eventListenerBreakpoints();
    breakpoints = breakpoints.concat(nonDomBreakpoints);

    const categories = breakpoints.map(breakpoint => breakpoint.category());
    categories.sort();
    super(
        categories, breakpoints, 'sources.eventListenerBreakpoints', Protocol.Debugger.PausedEventReason.EventListener);
  }

  static instance(): EventListenerBreakpointsSidebarPane {
    if (!eventListenerBreakpointsSidebarPaneInstance) {
      eventListenerBreakpointsSidebarPaneInstance = new EventListenerBreakpointsSidebarPane();
    }
    return eventListenerBreakpointsSidebarPaneInstance;
  }

  override getBreakpointFromPausedDetails(details: SDK.DebuggerModel.DebuggerPausedDetails):
      SDK.CategorizedBreakpoint.CategorizedBreakpoint|null {
    const auxData = details.auxData as {
      eventName: string,
      targetName: string,
    };
    const domBreakpoint = SDK.DOMDebuggerModel.DOMDebuggerManager.instance().resolveEventListenerBreakpoint(auxData);
    if (domBreakpoint) {
      return domBreakpoint;
    }
    return SDK.EventBreakpointsModel.EventBreakpointsManager.instance().resolveEventListenerBreakpoint(auxData);
  }
}