UserContentProvider.h [plain text]
#pragma once
#include <functional>
#include <wtf/Forward.h>
#include <wtf/Function.h>
#include <wtf/HashSet.h>
#include <wtf/RefCounted.h>
#if ENABLE(CONTENT_EXTENSIONS)
#include "ContentExtensionActions.h"
#include "ContentExtensionsBackend.h"
#endif
namespace WebCore {
class DOMWrapperWorld;
class DocumentLoader;
class Page;
class ResourceRequest;
class UserMessageHandlerDescriptor;
class UserScript;
class UserStyleSheet;
#if ENABLE(CONTENT_EXTENSIONS)
namespace ContentExtensions {
class ContentExtensionsBackend;
enum class ResourceType : uint16_t;
struct ResourceLoadInfo;
}
#endif
class UserContentProvider;
class UserContentProviderInvalidationClient {
public:
virtual ~UserContentProviderInvalidationClient()
{
}
virtual void didInvalidate(UserContentProvider&) = 0;
};
class UserContentProvider : public RefCounted<UserContentProvider> {
public:
WEBCORE_EXPORT UserContentProvider();
WEBCORE_EXPORT virtual ~UserContentProvider();
virtual void forEachUserScript(Function<void(DOMWrapperWorld&, const UserScript&)>&&) const = 0;
virtual void forEachUserStyleSheet(Function<void(const UserStyleSheet&)>&&) const = 0;
#if ENABLE(USER_MESSAGE_HANDLERS)
virtual void forEachUserMessageHandler(Function<void(const UserMessageHandlerDescriptor&)>&&) const = 0;
#endif
#if ENABLE(CONTENT_EXTENSIONS)
virtual ContentExtensions::ContentExtensionsBackend& userContentExtensionBackend() = 0;
#endif
void registerForUserMessageHandlerInvalidation(UserContentProviderInvalidationClient&);
void unregisterForUserMessageHandlerInvalidation(UserContentProviderInvalidationClient&);
void addPage(Page&);
void removePage(Page&);
#if ENABLE(CONTENT_EXTENSIONS)
ContentRuleListResults processContentRuleListsForLoad(const URL&, OptionSet<ContentExtensions::ResourceType>, DocumentLoader& initiatingDocumentLoader);
Vector<ContentExtensions::ActionsFromContentRuleList> actionsForResourceLoad(const ContentExtensions::ResourceLoadInfo&, DocumentLoader& initiatingDocumentLoader);
WEBCORE_EXPORT void forEachContentExtension(const Function<void(const String&, ContentExtensions::ContentExtension&)>&, DocumentLoader& initiatingDocumentLoader);
#endif
protected:
WEBCORE_EXPORT void invalidateAllRegisteredUserMessageHandlerInvalidationClients();
WEBCORE_EXPORT void invalidateInjectedStyleSheetCacheInAllFramesInAllPages();
private:
HashSet<Page*> m_pages;
HashSet<UserContentProviderInvalidationClient*> m_userMessageHandlerInvalidationClients;
};
}