1 /*

     2  * Copyright (C) 2005, 2006, 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 #ifndef FrameLoaderDelegate_h

    30 #define FrameLoaderDelegate_h

    31 

    32 #include <WebKit/IWebFrameLoadDelegate.h>

    33 #include <wtf/OwnPtr.h>

    34 

    35 class GCController;

    36 

    37 class FrameLoadDelegate : public IWebFrameLoadDelegate {

    38 public:

    39     FrameLoadDelegate();

    40     virtual ~FrameLoadDelegate();

    41 

    42     void processWork();

    43 

    44     // IUnknown

    45     virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);

    46     virtual ULONG STDMETHODCALLTYPE AddRef(void);

    47     virtual ULONG STDMETHODCALLTYPE Release(void);

    48 

    49     // IWebFrameLoadDelegate

    50     virtual HRESULT STDMETHODCALLTYPE didStartProvisionalLoadForFrame( 

    51         /* [in] */ IWebView *webView,

    52         /* [in] */ IWebFrame *frame); 

    53 

    54     virtual HRESULT STDMETHODCALLTYPE didReceiveServerRedirectForProvisionalLoadForFrame( 

    55         /* [in] */ IWebView *webView,

    56         /* [in] */ IWebFrame *frame) { return E_NOTIMPL; } 

    57 

    58     virtual HRESULT STDMETHODCALLTYPE didFailProvisionalLoadWithError( 

    59         /* [in] */ IWebView *webView,

    60         /* [in] */ IWebError *error,

    61         /* [in] */ IWebFrame *frame) { return E_NOTIMPL; } 

    62 

    63     virtual HRESULT STDMETHODCALLTYPE didCommitLoadForFrame( 

    64         /* [in] */ IWebView *webView,

    65         /* [in] */ IWebFrame *frame);

    66 

    67     virtual HRESULT STDMETHODCALLTYPE didReceiveTitle( 

    68         /* [in] */ IWebView *webView,

    69         /* [in] */ BSTR title,

    70         /* [in] */ IWebFrame *frame);

    71 

    72     virtual HRESULT STDMETHODCALLTYPE didReceiveIcon( 

    73         /* [in] */ IWebView *webView,

    74         /* [in] */ OLE_HANDLE image,

    75         /* [in] */ IWebFrame *frame) { return E_NOTIMPL; } 

    76 

    77     virtual HRESULT STDMETHODCALLTYPE didFinishLoadForFrame( 

    78         /* [in] */ IWebView *webView,

    79         /* [in] */ IWebFrame *frame);

    80 

    81     virtual HRESULT STDMETHODCALLTYPE didFailLoadWithError( 

    82         /* [in] */ IWebView *webView,

    83         /* [in] */ IWebError *error,

    84         /* [in] */ IWebFrame *forFrame);

    85 

    86     virtual HRESULT STDMETHODCALLTYPE didChangeLocationWithinPageForFrame( 

    87         /* [in] */ IWebView *webView,

    88         /* [in] */ IWebFrame *frame) { return E_NOTIMPL; } 

    89 

    90     virtual HRESULT STDMETHODCALLTYPE willPerformClientRedirectToURL( 

    91         /* [in] */ IWebView *webView,

    92         /* [in] */ BSTR url,

    93         /* [in] */ double delaySeconds,

    94         /* [in] */ DATE fireDate,

    95         /* [in] */ IWebFrame *frame) { return E_NOTIMPL; } 

    96 

    97     virtual HRESULT STDMETHODCALLTYPE didCancelClientRedirectForFrame( 

    98         /* [in] */ IWebView *webView,

    99         /* [in] */ IWebFrame *frame) { return E_NOTIMPL; } 

   100 

   101     virtual HRESULT STDMETHODCALLTYPE willCloseFrame( 

   102         /* [in] */ IWebView *webView,

   103         /* [in] */ IWebFrame *frame) { return E_NOTIMPL; } 

   104 

   105     virtual HRESULT STDMETHODCALLTYPE windowScriptObjectAvailable( 

   106         /* [in] */ IWebView *sender,

   107         /* [in] */ JSContextRef context,

   108         /* [in] */ JSObjectRef windowObject);

   109 

   110 protected:

   111     void locationChangeDone(IWebError*, IWebFrame*);

   112 

   113     ULONG m_refCount;

   114     OwnPtr<GCController> m_gcController;

   115 };

   116 

   117 #endif // FrameLoaderDelegate_h