1 /*

     2  * Copyright (C) 2007, 2009 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 #include "config.h"

    30 #include "PolicyDelegate.h"

    31 

    32 #include "DumpRenderTree.h"

    33 #include "LayoutTestController.h"

    34 #include <string>

    35 

    36 using std::wstring;

    37 

    38 static wstring dumpPath(IDOMNode* node)

    39 {

    40     ASSERT(node);

    41 

    42     wstring result;

    43 

    44     BSTR name;

    45     if (FAILED(node->nodeName(&name)))

    46         return result;

    47     result.assign(name, SysStringLen(name));

    48     SysFreeString(name);

    49 

    50     COMPtr<IDOMNode> parent;

    51     if (SUCCEEDED(node->parentNode(&parent)))

    52         result += TEXT(" > ") + dumpPath(parent.get());

    53 

    54     return result;

    55 }

    56 

    57 PolicyDelegate::PolicyDelegate()

    58     : m_refCount(1)

    59     , m_permissiveDelegate(false)

    60     , m_controllerToNotifyDone(0)

    61 {

    62 }

    63 

    64 // IUnknown

    65 HRESULT STDMETHODCALLTYPE PolicyDelegate::QueryInterface(REFIID riid, void** ppvObject)

    66 {

    67     *ppvObject = 0;

    68     if (IsEqualGUID(riid, IID_IUnknown))

    69         *ppvObject = static_cast<IWebPolicyDelegate*>(this);

    70     else if (IsEqualGUID(riid, IID_IWebPolicyDelegate))

    71         *ppvObject = static_cast<IWebPolicyDelegate*>(this);

    72     else

    73         return E_NOINTERFACE;

    74 

    75     AddRef();

    76     return S_OK;

    77 }

    78 

    79 ULONG STDMETHODCALLTYPE PolicyDelegate::AddRef(void)

    80 {

    81     return ++m_refCount;

    82 }

    83 

    84 ULONG STDMETHODCALLTYPE PolicyDelegate::Release(void)

    85 {

    86     ULONG newRef = --m_refCount;

    87     if (!newRef)

    88         delete this;

    89 

    90     return newRef;

    91 }

    92 

    93 HRESULT STDMETHODCALLTYPE PolicyDelegate::decidePolicyForNavigationAction(

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

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

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

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

    98     /*[in]*/ IWebPolicyDecisionListener* listener)

    99 {

   100     BSTR url;

   101     request->URL(&url);

   102     wstring wurl = urlSuitableForTestResult(wstring(url, SysStringLen(url)));

   103 

   104     int navType = 0;

   105     VARIANT var;

   106     if (SUCCEEDED(actionInformation->Read(WebActionNavigationTypeKey, &var, 0))) {

   107         V_VT(&var) = VT_I4;

   108         navType = V_I4(&var);

   109     }

   110 

   111     LPCTSTR typeDescription;

   112     switch (navType) {

   113         case WebNavigationTypeLinkClicked:

   114             typeDescription = TEXT("link clicked");

   115             break;

   116         case WebNavigationTypeFormSubmitted:

   117             typeDescription = TEXT("form submitted");

   118             break;

   119         case WebNavigationTypeBackForward:

   120             typeDescription = TEXT("back/forward");

   121             break;

   122         case WebNavigationTypeReload:

   123             typeDescription = TEXT("reload");

   124             break;

   125         case WebNavigationTypeFormResubmitted:

   126             typeDescription = TEXT("form resubmitted");

   127             break;

   128         case WebNavigationTypeOther:

   129             typeDescription = TEXT("other");

   130             break;

   131         default:

   132             typeDescription = TEXT("illegal value");

   133     }

   134 

   135     wstring message = TEXT("Policy delegate: attempt to load ") + wurl + TEXT(" with navigation type '") + typeDescription + TEXT("'");

   136 

   137     VARIANT actionElementVar;

   138     if (SUCCEEDED(actionInformation->Read(WebActionElementKey, &actionElementVar, 0))) {

   139         COMPtr<IPropertyBag> actionElement(Query, V_UNKNOWN(&actionElementVar));

   140         VARIANT originatingNodeVar;

   141         if (SUCCEEDED(actionElement->Read(WebElementDOMNodeKey, &originatingNodeVar, 0))) {

   142             COMPtr<IDOMNode> originatingNode(Query, V_UNKNOWN(&originatingNodeVar));

   143             message += TEXT(" originating from ") + dumpPath(originatingNode.get());

   144         }

   145     }

   146 

   147     printf("%S\n", message.c_str());

   148 

   149     SysFreeString(url);

   150 

   151     if (m_permissiveDelegate)

   152         listener->use();

   153     else

   154         listener->ignore();

   155 

   156     if (m_controllerToNotifyDone) {

   157         m_controllerToNotifyDone->notifyDone();

   158         m_controllerToNotifyDone = 0;

   159     }

   160 

   161     return S_OK;

   162 }

   163 

   164 

   165 HRESULT STDMETHODCALLTYPE PolicyDelegate::unableToImplementPolicyWithError(

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

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

   168     /*[in]*/ IWebFrame* frame)

   169 {

   170     BSTR domainStr;

   171     error->domain(&domainStr);

   172     wstring domainMessage = domainStr;

   173 

   174     int code;

   175     error->code(&code);

   176     

   177     BSTR frameName;

   178     frame->name(&frameName);

   179     wstring frameNameMessage = frameName;

   180     

   181     printf("Policy delegate: unable to implement policy with error domain '%S', error code %d, in frame '%S'", domainMessage.c_str(), code, frameNameMessage.c_str());

   182     

   183     SysFreeString(domainStr);

   184     SysFreeString(frameName);

   185     

   186     return S_OK;

   187 }