breakpointssidebarpane.js

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

/*
 * Copyright (C) 2008 Apple Inc. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

WebInspector.BreakpointsSidebarPane = function()
{
    WebInspector.SidebarPane.call(this, WebInspector.UIString("Breakpoints"));

    this.breakpoints = [];

    this.emptyElement = document.createElement("div");
    this.emptyElement.className = "info";
    this.emptyElement.textContent = WebInspector.UIString("No Breakpoints");

    this.bodyElement.appendChild(this.emptyElement);
}

WebInspector.BreakpointsSidebarPane.prototype = {
    addBreakpoint: function(breakpoint)
    {
        this.breakpoints.push(breakpoint);
        breakpoint.addEventListener("enabled", this._breakpointEnableChanged, this);
        breakpoint.addEventListener("disabled", this._breakpointEnableChanged, this);

        // FIXME: add to the breakpoints UI.

        if (!InspectorController.debuggerEnabled() || !breakpoint.sourceID)
            return;

        if (breakpoint.enabled)
            InspectorController.addBreakpoint(breakpoint.sourceID, breakpoint.line);
    },

    removeBreakpoint: function(breakpoint)
    {
        this.breakpoints.remove(breakpoint);
        breakpoint.removeEventListener("enabled", null, this);
        breakpoint.removeEventListener("disabled", null, this);

        // FIXME: remove from the breakpoints UI.

        if (!InspectorController.debuggerEnabled() || !breakpoint.sourceID)
            return;

        InspectorController.removeBreakpoint(breakpoint.sourceID, breakpoint.line);
    },

    _breakpointEnableChanged: function(event)
    {
        var breakpoint = event.target;

        // FIXME: change the breakpoint checkbox state in the UI.

        if (!InspectorController.debuggerEnabled() || !breakpoint.sourceID)
            return;

        if (breakpoint.enabled)
            InspectorController.addBreakpoint(breakpoint.sourceID, breakpoint.line);
        else
            InspectorController.removeBreakpoint(breakpoint.sourceID, breakpoint.line);
    }
}

WebInspector.BreakpointsSidebarPane.prototype.__proto__ = WebInspector.SidebarPane.prototype;