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

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

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

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

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

    12  *

    13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

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

    15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

    17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

    21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

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

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

    24  */

    25 

    26 #ifndef DefaultPolicyDelegate_h

    27 #define DefaultPolicyDelegate_h

    28 

    29 #include "COMPtr.h"

    30 #include "WebKit.h"

    31 

    32 class DefaultPolicyDelegate : public IWebPolicyDelegate {

    33 public:

    34     static DefaultPolicyDelegate* sharedInstance();

    35     static DefaultPolicyDelegate* createInstance();

    36 private:

    37     DefaultPolicyDelegate();

    38     ~DefaultPolicyDelegate();

    39 public:

    40     // IUnknown

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

    42     virtual ULONG STDMETHODCALLTYPE AddRef(void);

    43     virtual ULONG STDMETHODCALLTYPE Release(void);

    44 

    45     // IWebPolicyDelegate

    46     virtual HRESULT STDMETHODCALLTYPE decidePolicyForNavigationAction( 

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

    48         /* [in] */ IPropertyBag *actionInformation,

    49         /* [in] */ IWebURLRequest *request,

    50         /* [in] */ IWebFrame *frame,

    51         /* [in] */ IWebPolicyDecisionListener *listener);

    52     

    53     virtual HRESULT STDMETHODCALLTYPE decidePolicyForNewWindowAction( 

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

    55         /* [in] */ IPropertyBag *actionInformation,

    56         /* [in] */ IWebURLRequest *request,

    57         /* [in] */ BSTR frameName,

    58         /* [in] */ IWebPolicyDecisionListener *listener);

    59     

    60     virtual HRESULT STDMETHODCALLTYPE decidePolicyForMIMEType( 

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

    62         /* [in] */ BSTR type,

    63         /* [in] */ IWebURLRequest *request,

    64         /* [in] */ IWebFrame *frame,

    65         /* [in] */ IWebPolicyDecisionListener *listener);

    66     

    67     virtual HRESULT STDMETHODCALLTYPE unableToImplementPolicyWithError( 

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

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

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

    71 

    72 protected:

    73     ULONG m_refCount;

    74 };

    75 

    76 #endif // DefaultPolicyDelegate_h