/*
 * 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 "DumpRenderTree.h"
#include "PolicyDelegate.h"

#include <string>

using std::wstring;

PolicyDelegate::PolicyDelegate()
    : m_refCount(1)
{
}

// 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 frameName;
    frame->name(&frameName);

    BSTR url;
    request->URL(&url);

    printf("Frame %S attempted to load %S\n", frameName ? frameName : TEXT(""), url ? url : TEXT(""));
    SysFreeString(frameName);
    SysFreeString(url);
    listener->ignore();

    return S_OK;
}