UserContentProvider.h [plain text]
#ifndef UserContentProvider_h
#define UserContentProvider_h
#include "UserScriptTypes.h"
#include "UserStyleSheetTypes.h"
#include <functional>
#include <wtf/Forward.h>
#include <wtf/HashSet.h>
#include <wtf/RefCounted.h>
#if ENABLE(USER_MESSAGE_HANDLERS)
#include "UserMessageHandlerDescriptorTypes.h"
#endif
#if ENABLE(CONTENT_EXTENSIONS)
#include "ContentExtensionActions.h"
#include "ContentExtensionsBackend.h"
#endif
namespace WebCore {
class DocumentLoader;
class Page;
class ResourceRequest;
class URL;
enum class ResourceType : uint16_t;
struct ResourceLoadInfo;
namespace ContentExtensions {
class ContentExtensionsBackend;
struct Action;
}
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(const std::function<void(DOMWrapperWorld&, const UserScript&)>&) const = 0;
virtual void forEachUserStyleSheet(const std::function<void(const UserStyleSheet&)>&) const = 0;
#if ENABLE(USER_MESSAGE_HANDLERS)
virtual void forEachUserMessageHandler(const std::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)
ContentExtensions::BlockedStatus processContentExtensionRulesForLoad(ResourceRequest&, ResourceType, DocumentLoader& initiatingDocumentLoader);
Vector<ContentExtensions::Action> actionsForResourceLoad(const ResourceLoadInfo&, DocumentLoader& initiatingDocumentLoader);
#endif
protected:
WEBCORE_EXPORT void invalidateAllRegisteredUserMessageHandlerInvalidationClients();
WEBCORE_EXPORT void invalidateInjectedStyleSheetCacheInAllFramesInAllPages();
private:
HashSet<Page*> m_pages;
HashSet<UserContentProviderInvalidationClient*> m_userMessageHandlerInvalidationClients;
};
}
#endif // UserContentProvider_h