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/*
* Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
* Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
*
* 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 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 "ResourceLoadNotifier.h"
#include "DocumentLoader.h"
#include "FrameLoader.h"
#include "InspectorInstrumentation.h"
#include "LocalFrame.h"
#include "LocalFrameLoaderClient.h"
#include "Page.h"
#include "ProgressTracker.h"
#include "ResourceLoader.h"
#include "SharedBuffer.h"
#if USE(QUICK_LOOK)
#include "QuickLook.h"
#endif
namespace WebCore {
ResourceLoadNotifier::ResourceLoadNotifier(LocalFrame& frame)
: m_frame(frame)
{
}
Ref<LocalFrame> ResourceLoadNotifier::protectedFrame() const
{
return m_frame.get();
}
void ResourceLoadNotifier::didReceiveAuthenticationChallenge(ResourceLoader* loader, const AuthenticationChallenge& currentWebChallenge)
{
didReceiveAuthenticationChallenge(*loader->identifier(), loader->documentLoader(), currentWebChallenge);
}
void ResourceLoadNotifier::didReceiveAuthenticationChallenge(ResourceLoaderIdentifier identifier, DocumentLoader* loader, const AuthenticationChallenge& currentWebChallenge)
{
protectedFrame()->protectedLoader()->client().dispatchDidReceiveAuthenticationChallenge(loader, identifier, currentWebChallenge);
}
void ResourceLoadNotifier::willSendRequest(ResourceLoader* loader, ResourceRequest& clientRequest, const ResourceResponse& redirectResponse)
{
protectedFrame()->protectedLoader()->applyUserAgentIfNeeded(clientRequest);
dispatchWillSendRequest(loader->protectedDocumentLoader().get(), *loader->identifier(), clientRequest, redirectResponse, loader->protectedCachedResource().get(), loader);
}
void ResourceLoadNotifier::didReceiveResponse(ResourceLoader* loader, const ResourceResponse& r)
{
loader->documentLoader()->addResponse(r);
if (RefPtr page = m_frame->page())
page->checkedProgress()->incrementProgress(*loader->identifier(), r);
dispatchDidReceiveResponse(loader->protectedDocumentLoader().get(), *loader->identifier(), r, loader);
}
void ResourceLoadNotifier::didReceiveData(ResourceLoader* loader, const SharedBuffer& buffer, int encodedDataLength)
{
if (RefPtr page = m_frame->page())
page->checkedProgress()->incrementProgress(*loader->identifier(), buffer.size());
dispatchDidReceiveData(loader->protectedDocumentLoader().get(), *loader->identifier(), &buffer, buffer.size(), encodedDataLength);
}
void ResourceLoadNotifier::didFinishLoad(ResourceLoader* loader, const NetworkLoadMetrics& networkLoadMetrics)
{
if (RefPtr page = m_frame->page())
page->checkedProgress()->completeProgress(*loader->identifier());
dispatchDidFinishLoading(loader->protectedDocumentLoader().get(), loader->options().mode == FetchOptions::Mode::Navigate ? IsMainResourceLoad::Yes : loader->options().mode == FetchOptions::Mode::Navigate ? IsMainResourceLoad::Yes : IsMainResourceLoad::No, *loader->identifier(), networkLoadMetrics, loader);
}
void ResourceLoadNotifier::didFailToLoad(ResourceLoader* loader, const ResourceError& error)
{
if (RefPtr page = m_frame->page())
page->checkedProgress()->completeProgress(*loader->identifier());
// Notifying the LocalFrameLoaderClient may cause the frame to be destroyed.
Ref frame = m_frame.get();
if (!error.isNull())
frame->protectedLoader()->client().dispatchDidFailLoading(loader->protectedDocumentLoader().get(), loader->options().mode == FetchOptions::Mode::Navigate ? IsMainResourceLoad::Yes : IsMainResourceLoad::No, *loader->identifier(), error);
InspectorInstrumentation::didFailLoading(frame.ptr(), loader->protectedDocumentLoader().get(), *loader->identifier(), error);
}
void ResourceLoadNotifier::assignIdentifierToInitialRequest(ResourceLoaderIdentifier identifier, IsMainResourceLoad isMainResourceLoad, DocumentLoader* loader, const ResourceRequest& request)
{
bool pageIsProvisionallyLoading = false;
if (RefPtr frameLoader = loader ? loader->frameLoader() : nullptr)
pageIsProvisionallyLoading = frameLoader->provisionalDocumentLoader() == loader;
if (pageIsProvisionallyLoading)
m_initialRequestIdentifier = identifier;
protectedFrame()->protectedLoader()->client().assignIdentifierToInitialRequest(identifier, isMainResourceLoad, loader, request);
}
void ResourceLoadNotifier::dispatchWillSendRequest(DocumentLoader* loader, ResourceLoaderIdentifier identifier, ResourceRequest& request, const ResourceResponse& redirectResponse, const CachedResource* cachedResource, ResourceLoader* resourceLoader)
{
#if USE(QUICK_LOOK)
// Always allow QuickLook-generated URLs based on the protocol scheme.
if (!request.isNull() && isQuickLookPreviewURL(request.url()))
return;
#endif
String oldRequestURL = request.url().string();
Ref frame = m_frame.get();
ASSERT(frame->loader().documentLoader());
if (RefPtr documentLoader = m_frame->loader().documentLoader())
documentLoader->didTellClientAboutLoad(request.url().string());
frame->protectedLoader()->client().dispatchWillSendRequest(loader, identifier, request, redirectResponse);
// If the URL changed, then we want to put that new URL in the "did tell client" set too.
if (!request.isNull() && oldRequestURL != request.url().string()) {
if (RefPtr documentLoader = m_frame->loader().documentLoader())
documentLoader->didTellClientAboutLoad(request.url().string());
}
InspectorInstrumentation::willSendRequest(frame.ptr(), identifier, loader, request, redirectResponse, cachedResource, resourceLoader);
}
void ResourceLoadNotifier::dispatchDidReceiveResponse(DocumentLoader* loader, ResourceLoaderIdentifier identifier, const ResourceResponse& r, ResourceLoader* resourceLoader)
{
// Notifying the LocalFrameLoaderClient may cause the frame to be destroyed.
Ref frame = m_frame.get();
frame->protectedLoader()->client().dispatchDidReceiveResponse(loader, identifier, r);
InspectorInstrumentation::didReceiveResourceResponse(frame, identifier, loader, r, resourceLoader);
}
void ResourceLoadNotifier::dispatchDidReceiveData(DocumentLoader* loader, ResourceLoaderIdentifier identifier, const SharedBuffer* buffer, int expectedDataLength, int encodedDataLength)
{
// Notifying the LocalFrameLoaderClient may cause the frame to be destroyed.
Ref frame = m_frame.get();
frame->protectedLoader()->client().dispatchDidReceiveContentLength(loader, identifier, expectedDataLength);
InspectorInstrumentation::didReceiveData(frame.ptr(), identifier, buffer, encodedDataLength);
}
void ResourceLoadNotifier::dispatchDidFinishLoading(DocumentLoader* loader, IsMainResourceLoad isMainResourceLoad, ResourceLoaderIdentifier identifier, const NetworkLoadMetrics& networkLoadMetrics, ResourceLoader* resourceLoader)
{
// Notifying the LocalFrameLoaderClient may cause the frame to be destroyed.
Ref frame = m_frame.get();
frame->protectedLoader()->client().dispatchDidFinishLoading(loader, isMainResourceLoad, identifier);
InspectorInstrumentation::didFinishLoading(frame.ptr(), loader, identifier, networkLoadMetrics, resourceLoader);
}
void ResourceLoadNotifier::dispatchDidFailLoading(DocumentLoader* loader, IsMainResourceLoad isMainResourceLoad, ResourceLoaderIdentifier identifier, const ResourceError& error)
{
// Notifying the LocalFrameLoaderClient may cause the frame to be destroyed.
Ref frame = m_frame.get();
frame->protectedLoader()->client().dispatchDidFailLoading(loader, isMainResourceLoad, identifier, error);
InspectorInstrumentation::didFailLoading(frame.ptr(), loader, identifier, error);
}
void ResourceLoadNotifier::sendRemainingDelegateMessages(DocumentLoader* loader, IsMainResourceLoad isMainResourceLoad, ResourceLoaderIdentifier identifier, const ResourceRequest& request, const ResourceResponse& response, const SharedBuffer* buffer, int expectedDataLength, int encodedDataLength, const ResourceError& error)
{
// If the request is null, willSendRequest cancelled the load. We should
// only dispatch didFailLoading in this case.
if (request.isNull()) {
ASSERT(error.isCancellation() || error.isAccessControl());
dispatchDidFailLoading(loader, isMainResourceLoad, identifier, error);
return;
}
if (!response.isNull())
dispatchDidReceiveResponse(loader, identifier, response);
if (expectedDataLength > 0)
dispatchDidReceiveData(loader, identifier, buffer, expectedDataLength, encodedDataLength);
if (error.isNull()) {
NetworkLoadMetrics emptyMetrics;
dispatchDidFinishLoading(loader, isMainResourceLoad, identifier, emptyMetrics, nullptr);
} else
dispatchDidFailLoading(loader, isMainResourceLoad, identifier, error);
}
} // namespace WebCore
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