/*
 * Copyright (C) 2013, 2015 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. AND ITS CONTRIBUTORS ``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 ITS 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.
 */

WI.DebuggerObserver = class DebuggerObserver extends InspectorBackend.Dispatcher
{
    constructor(target)
    {
        super(target);

        this._legacyScriptParsed = this._target.hasEvent("Debugger.scriptParsed", "hasSourceURL");
    }

    // Events defined by the "Debugger" domain.

    globalObjectCleared()
    {
        WI.debuggerManager.globalObjectCleared(this._target);
    }

    scriptParsed(scriptId, url, startLine, startColumn, endLine, endColumn, isContentScript, sourceURL, sourceMapURL, isModule)
    {
        if (this._legacyScriptParsed) {
            // COMPATIBILITY (iOS 9): Debugger.scriptParsed had slightly different arguments.
            // Debugger.scriptParsed: (scriptId, url, startLine, startColumn, endLine, endColumn, isContentScript, sourceMapURL, hasSourceURL)
            // Note that in this legacy version, url could be the sourceURL name, and the resource URL could be lost.
            let legacySourceMapURL = arguments[7];
            let hasSourceURL = arguments[8];
            let legacySourceURL = hasSourceURL ? url : undefined;
            WI.debuggerManager.scriptDidParse(this._target, scriptId, url, startLine, startColumn, endLine, endColumn, isModule, isContentScript, legacySourceURL, legacySourceMapURL);
            return;
        }

        WI.debuggerManager.scriptDidParse(this._target, scriptId, url, startLine, startColumn, endLine, endColumn, isModule, isContentScript, sourceURL, sourceMapURL);
    }

    scriptFailedToParse(url, scriptSource, startLine, errorLine, errorMessage)
    {
        // NOTE: A Console.messageAdded event will handle the error message.
        WI.debuggerManager.scriptDidFail(this._target, url, scriptSource);
    }

    breakpointResolved(breakpointId, location)
    {
        WI.debuggerManager.breakpointResolved(this._target, breakpointId, location);
    }

    paused(callFrames, reason, data, asyncStackTrace)
    {
        WI.debuggerManager.debuggerDidPause(this._target, callFrames, reason, data, asyncStackTrace);
    }

    resumed()
    {
        WI.debuggerManager.debuggerDidResume(this._target);
    }

    playBreakpointActionSound(breakpointActionIdentifier)
    {
        WI.debuggerManager.playBreakpointActionSound(breakpointActionIdentifier);
    }

    didSampleProbe(sample)
    {
        WI.debuggerManager.didSampleProbe(this._target, sample);
    }
};