UserContentProvider.cpp [plain text]
#include "config.h"
#include "UserContentProvider.h"
#include "Document.h"
#include "DocumentLoader.h"
#include "FrameLoader.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);
}
std::pair<Vector<ContentExtensions::Action>, Vector<String>> UserContentProvider::actionsForResourceLoad(const ResourceLoadInfo& resourceLoadInfo, DocumentLoader& initiatingDocumentLoader)
{
if (!contentExtensionsEnabled(initiatingDocumentLoader))
return { };
return userContentExtensionBackend().actionsForResourceLoad(resourceLoadInfo);
}
void UserContentProvider::forEachContentExtension(const WTF::Function<void(const String&, ContentExtensions::ContentExtension&)>& apply, DocumentLoader& initiatingDocumentLoader)
{
if (!contentExtensionsEnabled(initiatingDocumentLoader))
return;
userContentExtensionBackend().forEach(apply);
}
#endif
}