/*

 * Copyright (C) 2007 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. 

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

 *     its contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission. 

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE 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 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.

 */

#import "WorkQueueItem.h"

#import "DumpRenderTree.h"

#import <JavaScriptCore/JSStringRef.h>

#import <JavaScriptCore/JSStringRefCF.h>

#import <JavaScriptCore/RetainPtr.h>

#import <WebKit/WebBackForwardList.h>

#import <WebKit/WebFrame.h>

#import <WebKit/WebScriptObject.h>

#import <WebKit/WebView.h>

void LoadItem::invoke() const

{

    RetainPtr<CFStringRef> urlCF(AdoptCF, JSStringCopyCFString(kCFAllocatorDefault, m_url.get()));

    NSString *urlNS = (NSString *)urlCF.get();

    RetainPtr<CFStringRef> targetCF(AdoptCF, JSStringCopyCFString(kCFAllocatorDefault, m_target.get()));

    NSString *targetNS = (NSString *)targetCF.get();

    WebFrame *targetFrame;

    if (targetNS && [targetNS length])

        targetFrame = [mainFrame findFrameNamed:targetNS];

    else

        targetFrame = mainFrame;

    [targetFrame loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:urlNS]]];

}

void ReloadItem::invoke() const

{

    [[mainFrame webView] reload:nil];

}

void ScriptItem::invoke() const

{

    RetainPtr<CFStringRef> scriptCF(AdoptCF, JSStringCopyCFString(kCFAllocatorDefault, m_script.get()));

    NSString *scriptNS = (NSString *)scriptCF.get();

    [[mainFrame webView] stringByEvaluatingJavaScriptFromString:scriptNS];

}

void BackForwardItem::invoke() const

{

    if (m_howFar == 1)

        [[mainFrame webView] goForward];

    else if (m_howFar == -1)

        [[mainFrame webView] goBack];

    else {

        WebBackForwardList *bfList = [[mainFrame webView] backForwardList];

        [[mainFrame webView] goToBackForwardItem:[bfList itemAtIndex:m_howFar]];

    }

}