1 /*

     2  * Copyright (C) 2007 Apple Inc.  All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  *

     8  * 1.  Redistributions of source code must retain the above copyright

     9  *     notice, this list of conditions and the following disclaimer. 

    10  * 2.  Redistributions in binary form must reproduce the above copyright

    11  *     notice, this list of conditions and the following disclaimer in the

    12  *     documentation and/or other materials provided with the distribution. 

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

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

    15  *     from this software without specific prior written permission. 

    16  *

    17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

    18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

    21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

    24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

    26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    27  */

    28 

    29 #import "WorkQueueItem.h"

    30 

    31 #import "DumpRenderTree.h"

    32 #import <JavaScriptCore/JSStringRef.h>

    33 #import <JavaScriptCore/JSStringRefCF.h>

    34 #import <JavaScriptCore/RetainPtr.h>

    35 #import <WebKit/WebBackForwardList.h>

    36 #import <WebKit/WebFrame.h>

    37 #import <WebKit/WebScriptObject.h>

    38 #import <WebKit/WebView.h>

    39 

    40 void LoadItem::invoke() const

    41 {

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

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

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

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

    46 

    47     WebFrame *targetFrame;

    48     if (targetNS && [targetNS length])

    49         targetFrame = [mainFrame findFrameNamed:targetNS];

    50     else

    51         targetFrame = mainFrame;

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

    53 }

    54 

    55 void ReloadItem::invoke() const

    56 {

    57     [[mainFrame webView] reload:nil];

    58 }

    59 

    60 void ScriptItem::invoke() const

    61 {

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

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

    64     [[mainFrame webView] stringByEvaluatingJavaScriptFromString:scriptNS];

    65 }

    66 

    67 void BackForwardItem::invoke() const

    68 {

    69     if (m_howFar == 1)

    70         [[mainFrame webView] goForward];

    71     else if (m_howFar == -1)

    72         [[mainFrame webView] goBack];

    73     else {

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

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

    76     }

    77 }