115 lines
3.8 KiB
C++
115 lines
3.8 KiB
C++
/*
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* Copyright (C) 2016 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "UserContentProvider.h"
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#include "Document.h"
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#include "DocumentLoader.h"
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#include "Frame.h"
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#include "FrameLoader.h"
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#include "Page.h"
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#if ENABLE(CONTENT_EXTENSIONS)
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#include "ContentExtensionCompiler.h"
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#include "ContentExtensionsBackend.h"
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#include "ContentRuleListResults.h"
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#endif
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namespace WebCore {
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UserContentProvider::UserContentProvider()
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{
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}
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UserContentProvider::~UserContentProvider()
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{
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ASSERT(m_pages.computesEmpty());
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}
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void UserContentProvider::addPage(Page& page)
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{
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ASSERT(!m_pages.contains(page));
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m_pages.add(page);
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}
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void UserContentProvider::removePage(Page& page)
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{
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ASSERT(m_pages.contains(page));
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m_pages.remove(page);
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}
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void UserContentProvider::registerForUserMessageHandlerInvalidation(UserContentProviderInvalidationClient& invalidationClient)
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{
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ASSERT(!m_userMessageHandlerInvalidationClients.contains(invalidationClient));
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m_userMessageHandlerInvalidationClients.add(&invalidationClient);
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}
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void UserContentProvider::unregisterForUserMessageHandlerInvalidation(UserContentProviderInvalidationClient& invalidationClient)
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{
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ASSERT(m_userMessageHandlerInvalidationClients.contains(invalidationClient));
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m_userMessageHandlerInvalidationClients.remove(invalidationClient);
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}
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void UserContentProvider::invalidateAllRegisteredUserMessageHandlerInvalidationClients()
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{
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for (auto& client : m_userMessageHandlerInvalidationClients)
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client.didInvalidate(*this);
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}
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void UserContentProvider::invalidateInjectedStyleSheetCacheInAllFramesInAllPages()
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{
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for (auto& page : m_pages)
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page.invalidateInjectedStyleSheetCacheInAllFrames();
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}
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#if ENABLE(CONTENT_EXTENSIONS)
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static bool contentRuleListsEnabled(const DocumentLoader& documentLoader)
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{
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if (auto frame = documentLoader.frame()) {
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if (frame->isMainFrame())
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return documentLoader.userContentExtensionsEnabled();
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if (auto mainDocumentLoader = frame->mainFrame().loader().documentLoader())
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return mainDocumentLoader->userContentExtensionsEnabled();
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}
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return true;
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}
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ContentRuleListResults UserContentProvider::processContentRuleListsForLoad(Page& page, const URL& url, OptionSet<ContentExtensions::ResourceType> resourceType, DocumentLoader& initiatingDocumentLoader, const URL& redirectFrom)
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{
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if (!contentRuleListsEnabled(initiatingDocumentLoader))
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return { };
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return userContentExtensionBackend().processContentRuleListsForLoad(page, url, resourceType, initiatingDocumentLoader, redirectFrom);
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}
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#endif
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} // namespace WebCore
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