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/*
* 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.
*/
#include "config.h"
#include "PolicyDelegate.h"
#include "DumpRenderTree.h"
#include <string>
using std::wstring;
PolicyDelegate::PolicyDelegate()
: m_refCount(1)
, m_permissiveDelegate(false)
{
}
// IUnknown
HRESULT STDMETHODCALLTYPE PolicyDelegate::QueryInterface(REFIID riid, void** ppvObject)
{
*ppvObject = 0;
if (IsEqualGUID(riid, IID_IUnknown))
*ppvObject = static_cast<IWebPolicyDelegate*>(this);
else if (IsEqualGUID(riid, IID_IWebPolicyDelegate))
*ppvObject = static_cast<IWebPolicyDelegate*>(this);
else
return E_NOINTERFACE;
AddRef();
return S_OK;
}
ULONG STDMETHODCALLTYPE PolicyDelegate::AddRef(void)
{
return ++m_refCount;
}
ULONG STDMETHODCALLTYPE PolicyDelegate::Release(void)
{
ULONG newRef = --m_refCount;
if (!newRef)
delete this;
return newRef;
}
HRESULT STDMETHODCALLTYPE PolicyDelegate::decidePolicyForNavigationAction(
/*[in]*/ IWebView* /*webView*/,
/*[in]*/ IPropertyBag* actionInformation,
/*[in]*/ IWebURLRequest* request,
/*[in]*/ IWebFrame* frame,
/*[in]*/ IWebPolicyDecisionListener* listener)
{
BSTR url;
request->URL(&url);
int navType = 0;
VARIANT var;
if (SUCCEEDED(actionInformation->Read(WebActionNavigationTypeKey, &var, 0))) {
V_VT(&var) = VT_I4;
navType = V_I4(&var);
}
const char* typeDescription;
switch (navType) {
case WebNavigationTypeLinkClicked:
typeDescription = "link clicked";
break;
case WebNavigationTypeFormSubmitted:
typeDescription = "form submitted";
break;
case WebNavigationTypeBackForward:
typeDescription = "back/forward";
break;
case WebNavigationTypeReload:
typeDescription = "reload";
break;
case WebNavigationTypeFormResubmitted:
typeDescription = "form resubmitted";
break;
case WebNavigationTypeOther:
typeDescription = "other";
break;
default:
typeDescription = "illegal value";
}
printf("Policy delegate: attempt to load %S with navigation type '%s'\n", url ? url : TEXT(""), typeDescription);
SysFreeString(url);
if (m_permissiveDelegate)
listener->use();
else
listener->ignore();
return S_OK;
}
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