/*
 * Copyright (C) 2010, 2011, 2012 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 "InjectedBundlePageLoaderClient.h"

#include "ImmutableArray.h"
#include "InjectedBundleDOMWindowExtension.h"
#include "InjectedBundleScriptWorld.h"
#include "WKAPICast.h"
#include "WKBundleAPICast.h"
#include "WebError.h"
#include <wtf/text/WTFString.h>

using namespace WebCore;

namespace WebKit {

bool InjectedBundlePageLoaderClient::shouldGoToBackForwardListItem(WebPage* page, InjectedBundleBackForwardListItem* item, RefPtr<APIObject>& userData)
{
    if (!m_client.shouldGoToBackForwardListItem)
        return true;

    WKTypeRef userDataToPass = 0;
    bool result = m_client.shouldGoToBackForwardListItem(toAPI(page), toAPI(item), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
    
    return result;
}

void InjectedBundlePageLoaderClient::didStartProvisionalLoadForFrame(WebPage* page, WebFrame* frame, RefPtr<APIObject>& userData)
{
    if (!m_client.didStartProvisionalLoadForFrame)
        return;

    WKTypeRef userDataToPass = 0;
    m_client.didStartProvisionalLoadForFrame(toAPI(page), toAPI(frame), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
}

void InjectedBundlePageLoaderClient::didReceiveServerRedirectForProvisionalLoadForFrame(WebPage* page, WebFrame* frame, RefPtr<APIObject>& userData)
{
    if (!m_client.didReceiveServerRedirectForProvisionalLoadForFrame)
        return;

    WKTypeRef userDataToPass = 0;
    m_client.didReceiveServerRedirectForProvisionalLoadForFrame(toAPI(page), toAPI(frame), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
}

void InjectedBundlePageLoaderClient::didFailProvisionalLoadWithErrorForFrame(WebPage* page, WebFrame* frame, const ResourceError& error, RefPtr<APIObject>& userData)
{
    if (!m_client.didFailProvisionalLoadWithErrorForFrame)
        return;

    WKTypeRef userDataToPass = 0;
    m_client.didFailProvisionalLoadWithErrorForFrame(toAPI(page), toAPI(frame), toAPI(error), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
}

void InjectedBundlePageLoaderClient::didCommitLoadForFrame(WebPage* page, WebFrame* frame, RefPtr<APIObject>& userData)
{
    if (!m_client.didCommitLoadForFrame)
        return;

    WKTypeRef userDataToPass = 0;
    m_client.didCommitLoadForFrame(toAPI(page), toAPI(frame), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
}

void InjectedBundlePageLoaderClient::didFinishDocumentLoadForFrame(WebPage* page, WebFrame* frame, RefPtr<APIObject>& userData)
{
    if (!m_client.didFinishDocumentLoadForFrame)
        return;

    WKTypeRef userDataToPass = 0;
    m_client.didFinishDocumentLoadForFrame(toAPI(page), toAPI(frame), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
}

void InjectedBundlePageLoaderClient::didFinishLoadForFrame(WebPage* page, WebFrame* frame, RefPtr<APIObject>& userData)
{
    if (!m_client.didFinishLoadForFrame)
        return;

    WKTypeRef userDataToPass = 0;
    m_client.didFinishLoadForFrame(toAPI(page), toAPI(frame), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
}

void InjectedBundlePageLoaderClient::didFinishProgress(WebPage* page)
{
    if (!m_client.didFinishProgress)
        return;

    m_client.didFinishProgress(toAPI(page), m_client.clientInfo);
}

void InjectedBundlePageLoaderClient::didFailLoadWithErrorForFrame(WebPage* page, WebFrame* frame, const ResourceError& error, RefPtr<APIObject>& userData)
{
    if (!m_client.didFailLoadWithErrorForFrame)
        return;

    WKTypeRef userDataToPass = 0;
    m_client.didFailLoadWithErrorForFrame(toAPI(page), toAPI(frame), toAPI(error), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
}

void InjectedBundlePageLoaderClient::didSameDocumentNavigationForFrame(WebPage* page, WebFrame* frame, SameDocumentNavigationType type, RefPtr<APIObject>& userData)
{
    if (!m_client.didSameDocumentNavigationForFrame)
        return;

    WKTypeRef userDataToPass = 0;
    m_client.didSameDocumentNavigationForFrame(toAPI(page), toAPI(frame), toAPI(type), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
}

void InjectedBundlePageLoaderClient::didReceiveTitleForFrame(WebPage* page, const String& title, WebFrame* frame, RefPtr<APIObject>& userData)
{
    if (!m_client.didReceiveTitleForFrame)
        return;

    WKTypeRef userDataToPass = 0;
    m_client.didReceiveTitleForFrame(toAPI(page), toAPI(title.impl()), toAPI(frame), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
}

void InjectedBundlePageLoaderClient::didRemoveFrameFromHierarchy(WebPage* page , WebFrame* frame, RefPtr<APIObject>& userData)
{
    if (!m_client.didRemoveFrameFromHierarchy)
        return;

    WKTypeRef userDataToPass = 0;
    m_client.didRemoveFrameFromHierarchy(toAPI(page), toAPI(frame), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
}

void InjectedBundlePageLoaderClient::didDisplayInsecureContentForFrame(WebPage* page, WebFrame* frame, RefPtr<APIObject>& userData)
{
    if (!m_client.didDisplayInsecureContentForFrame)
        return;

    WKTypeRef userDataToPass = 0;
    m_client.didDisplayInsecureContentForFrame(toAPI(page), toAPI(frame), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
}

void InjectedBundlePageLoaderClient::didRunInsecureContentForFrame(WebPage* page, WebFrame* frame, RefPtr<APIObject>& userData)
{
    if (!m_client.didRunInsecureContentForFrame)
        return;

    WKTypeRef userDataToPass = 0;
    m_client.didRunInsecureContentForFrame(toAPI(page), toAPI(frame), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
}

void InjectedBundlePageLoaderClient::didDetectXSSForFrame(WebPage* page, WebFrame* frame, RefPtr<APIObject>& userData)
{
    if (!m_client.didDetectXSSForFrame)
        return;

    WKTypeRef userDataToPass = 0;
    m_client.didDetectXSSForFrame(toAPI(page), toAPI(frame), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
}

void InjectedBundlePageLoaderClient::didFirstLayoutForFrame(WebPage* page, WebFrame* frame, RefPtr<APIObject>& userData)
{
    if (!m_client.didFirstLayoutForFrame)
        return;

    WKTypeRef userDataToPass = 0;
    m_client.didFirstLayoutForFrame(toAPI(page), toAPI(frame), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
}

void InjectedBundlePageLoaderClient::didFirstVisuallyNonEmptyLayoutForFrame(WebPage* page, WebFrame* frame, RefPtr<APIObject>& userData)
{
    if (!m_client.didFirstVisuallyNonEmptyLayoutForFrame)
        return;

    WKTypeRef userDataToPass = 0;
    m_client.didFirstVisuallyNonEmptyLayoutForFrame(toAPI(page), toAPI(frame), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
}

void InjectedBundlePageLoaderClient::didLayoutForFrame(WebPage* page, WebFrame* frame)
{
    if (!m_client.didLayoutForFrame)
        return;

    m_client.didLayoutForFrame(toAPI(page), toAPI(frame), m_client.clientInfo);
}

void InjectedBundlePageLoaderClient::didNewFirstVisuallyNonEmptyLayout(WebPage* page, RefPtr<APIObject>& userData)
{
    if (!m_client.didNewFirstVisuallyNonEmptyLayout)
        return;
    
    WKTypeRef userDataToPass = 0;
    m_client.didNewFirstVisuallyNonEmptyLayout(toAPI(page), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
}

void InjectedBundlePageLoaderClient::didLayout(WebPage* page, LayoutMilestones milestones, RefPtr<APIObject>& userData)
{
    if (!m_client.didLayout)
        return;

    WKTypeRef userDataToPass = 0;
    m_client.didLayout(toAPI(page), toWKLayoutMilestones(milestones), &userDataToPass, m_client.clientInfo);
    userData = adoptRef(toImpl(userDataToPass));
}

void InjectedBundlePageLoaderClient::didClearWindowObjectForFrame(WebPage* page, WebFrame* frame, DOMWrapperWorld* world)
{
    if (!m_client.didClearWindowObjectForFrame)
        return;

    m_client.didClearWindowObjectForFrame(toAPI(page), toAPI(frame), toAPI(InjectedBundleScriptWorld::getOrCreate(world).get()), m_client.clientInfo);
}

void InjectedBundlePageLoaderClient::didCancelClientRedirectForFrame(WebPage* page, WebFrame* frame)
{
    if (!m_client.didCancelClientRedirectForFrame)
        return;

    m_client.didCancelClientRedirectForFrame(toAPI(page), toAPI(frame), m_client.clientInfo);
}

void InjectedBundlePageLoaderClient::willPerformClientRedirectForFrame(WebPage* page, WebFrame* frame, const String& url, double delay, double date)
{
    if (!m_client.willPerformClientRedirectForFrame)
        return;

    m_client.willPerformClientRedirectForFrame(toAPI(page), toAPI(frame), toURLRef(url.impl()), delay, date, m_client.clientInfo);
}

void InjectedBundlePageLoaderClient::didHandleOnloadEventsForFrame(WebPage* page, WebFrame* frame)
{
    if (!m_client.didHandleOnloadEventsForFrame)
        return;

    m_client.didHandleOnloadEventsForFrame(toAPI(page), toAPI(frame), m_client.clientInfo);
}

void InjectedBundlePageLoaderClient::globalObjectIsAvailableForFrame(WebPage* page, WebFrame* frame, WebCore::DOMWrapperWorld* world)
{
    if (!m_client.globalObjectIsAvailableForFrame)
        return;
    
    RefPtr<InjectedBundleScriptWorld> injectedWorld = InjectedBundleScriptWorld::getOrCreate(world);
    m_client.globalObjectIsAvailableForFrame(toAPI(page), toAPI(frame), toAPI(injectedWorld.get()), m_client.clientInfo);
}

void InjectedBundlePageLoaderClient::willDisconnectDOMWindowExtensionFromGlobalObject(WebPage* page, WebCore::DOMWindowExtension* coreExtension)
{
    if (!m_client.willDisconnectDOMWindowExtensionFromGlobalObject)
        return;

    RefPtr<InjectedBundleDOMWindowExtension> extension = InjectedBundleDOMWindowExtension::get(coreExtension);
    ASSERT(extension);
    m_client.willDisconnectDOMWindowExtensionFromGlobalObject(toAPI(page), toAPI(extension.get()), m_client.clientInfo);
}

void InjectedBundlePageLoaderClient::didReconnectDOMWindowExtensionToGlobalObject(WebPage* page, WebCore::DOMWindowExtension* coreExtension)
{
    if (!m_client.didReconnectDOMWindowExtensionToGlobalObject)
        return;

    RefPtr<InjectedBundleDOMWindowExtension> extension = InjectedBundleDOMWindowExtension::get(coreExtension);
    ASSERT(extension);
    m_client.didReconnectDOMWindowExtensionToGlobalObject(toAPI(page), toAPI(extension.get()), m_client.clientInfo);
}

void InjectedBundlePageLoaderClient::willDestroyGlobalObjectForDOMWindowExtension(WebPage* page, WebCore::DOMWindowExtension* coreExtension)
{
    if (!m_client.willDestroyGlobalObjectForDOMWindowExtension)
        return;

    RefPtr<InjectedBundleDOMWindowExtension> extension = InjectedBundleDOMWindowExtension::get(coreExtension);
    ASSERT(extension);
    m_client.willDestroyGlobalObjectForDOMWindowExtension(toAPI(page), toAPI(extension.get()), m_client.clientInfo);
}

bool InjectedBundlePageLoaderClient::shouldForceUniversalAccessFromLocalURL(WebPage* page, const String& url)
{
    if (!m_client.shouldForceUniversalAccessFromLocalURL)
        return false;

    return m_client.shouldForceUniversalAccessFromLocalURL(toAPI(page), toAPI(url.impl()), m_client.clientInfo);
}

void InjectedBundlePageLoaderClient::featuresUsedInPage(WebPage* page, const Vector<String>& features)
{
    if (!m_client.featuresUsedInPage)
        return;

    Vector<RefPtr<APIObject>> featureStringObjectsVector;

    Vector<String>::const_iterator end = features.end();
    for (Vector<String>::const_iterator it = features.begin(); it != end; ++it)
        featureStringObjectsVector.append(WebString::create((*it)));

    RefPtr<ImmutableArray> featureStringObjectsArray = ImmutableArray::adopt(featureStringObjectsVector);

    return m_client.featuresUsedInPage(toAPI(page), toAPI(featureStringObjectsArray.get()), m_client.clientInfo);
}

} // namespace WebKit