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/*
* Copyright (C) 2016 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 "UserContentProvider.h"
#include "Document.h"
#include "DocumentLoader.h"
#include "MainFrame.h"
#include "Page.h"
#if ENABLE(CONTENT_EXTENSIONS)
#include "ContentExtensionCompiler.h"
#include "ContentExtensionsBackend.h"
#endif
namespace WebCore {
UserContentProvider::UserContentProvider()
{
}
UserContentProvider::~UserContentProvider()
{
ASSERT(m_pages.isEmpty());
}
void UserContentProvider::addPage(Page& page)
{
ASSERT(!m_pages.contains(&page));
m_pages.add(&page);
}
void UserContentProvider::removePage(Page& page)
{
ASSERT(m_pages.contains(&page));
m_pages.remove(&page);
}
void UserContentProvider::registerForUserMessageHandlerInvalidation(UserContentProviderInvalidationClient& invalidationClient)
{
ASSERT(!m_userMessageHandlerInvalidationClients.contains(&invalidationClient));
m_userMessageHandlerInvalidationClients.add(&invalidationClient);
}
void UserContentProvider::unregisterForUserMessageHandlerInvalidation(UserContentProviderInvalidationClient& invalidationClient)
{
ASSERT(m_userMessageHandlerInvalidationClients.contains(&invalidationClient));
m_userMessageHandlerInvalidationClients.remove(&invalidationClient);
}
void UserContentProvider::invalidateAllRegisteredUserMessageHandlerInvalidationClients()
{
for (auto& client : m_userMessageHandlerInvalidationClients)
client->didInvalidate(*this);
}
void UserContentProvider::invalidateInjectedStyleSheetCacheInAllFramesInAllPages()
{
for (auto& page : m_pages)
page->invalidateInjectedStyleSheetCacheInAllFrames();
}
#if ENABLE(CONTENT_EXTENSIONS)
static bool contentExtensionsEnabled(const DocumentLoader& documentLoader)
{
if (auto frame = documentLoader.frame()) {
if (frame->isMainFrame())
return documentLoader.userContentExtensionsEnabled();
if (auto mainDocumentLoader = frame->mainFrame().loader().documentLoader())
return mainDocumentLoader->userContentExtensionsEnabled();
}
return true;
}
ContentExtensions::BlockedStatus UserContentProvider::processContentExtensionRulesForLoad(const URL& url, ResourceType resourceType, DocumentLoader& initiatingDocumentLoader)
{
if (!contentExtensionsEnabled(initiatingDocumentLoader))
return { };
return userContentExtensionBackend().processContentExtensionRulesForLoad(url, resourceType, initiatingDocumentLoader);
}
Vector<ContentExtensions::Action> UserContentProvider::actionsForResourceLoad(const ResourceLoadInfo& resourceLoadInfo, DocumentLoader& initiatingDocumentLoader)
{
if (!contentExtensionsEnabled(initiatingDocumentLoader))
return { };
return userContentExtensionBackend().actionsForResourceLoad(resourceLoadInfo);
}
#endif
} // namespace WebCore
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