WorkerGlobalScope.h [plain text]
#pragma once
#include "Base64Utilities.h"
#include "CacheStorageConnection.h"
#include "ImageBitmap.h"
#include "ScriptExecutionContext.h"
#include "Supplementable.h"
#include "WorkerOrWorkletGlobalScope.h"
#include "WorkerOrWorkletScriptController.h"
#include <wtf/URL.h>
#include "WorkerCacheStorageConnection.h"
#include "WorkerMessagePortChannelProvider.h"
#include "WorkerThread.h"
#include <JavaScriptCore/ConsoleMessage.h>
#include <memory>
namespace WebCore {
class CSSValuePool;
class ContentSecurityPolicyResponseHeaders;
class Crypto;
class Performance;
class ScheduledAction;
class WorkerLocation;
class WorkerNavigator;
class WorkerSWClientConnection;
struct WorkerParameters;
namespace IDBClient {
class IDBConnectionProxy;
}
class WorkerGlobalScope : public Supplementable<WorkerGlobalScope>, public Base64Utilities, public WorkerOrWorkletGlobalScope {
WTF_MAKE_ISO_ALLOCATED(WorkerGlobalScope);
public:
virtual ~WorkerGlobalScope();
virtual bool isDedicatedWorkerGlobalScope() const { return false; }
virtual bool isServiceWorkerGlobalScope() const { return false; }
const URL& url() const final { return m_url; }
String origin() const;
const String& identifier() const { return m_identifier; }
#if ENABLE(INDEXED_DATABASE)
IDBClient::IDBConnectionProxy* idbConnectionProxy() final;
void suspend() final;
void resume() final;
#endif
WorkerCacheStorageConnection& cacheStorageConnection();
MessagePortChannelProvider& messagePortChannelProvider();
#if ENABLE(SERVICE_WORKER)
WorkerSWClientConnection& swClientConnection();
#endif
WorkerThread& thread() const;
using ScriptExecutionContext::hasPendingActivity;
WorkerGlobalScope& self() { return *this; }
WorkerLocation& location() const;
void close();
virtual ExceptionOr<void> importScripts(const Vector<String>& urls);
WorkerNavigator& navigator();
void setIsOnline(bool);
ExceptionOr<int> setTimeout(JSC::JSGlobalObject&, std::unique_ptr<ScheduledAction>, int timeout, Vector<JSC::Strong<JSC::Unknown>>&& arguments);
void clearTimeout(int timeoutId);
ExceptionOr<int> setInterval(JSC::JSGlobalObject&, std::unique_ptr<ScheduledAction>, int timeout, Vector<JSC::Strong<JSC::Unknown>>&& arguments);
void clearInterval(int timeoutId);
bool isSecureContext() const final;
WorkerNavigator* optionalNavigator() const { return m_navigator.get(); }
WorkerLocation* optionalLocation() const { return m_location.get(); }
void addConsoleMessage(std::unique_ptr<Inspector::ConsoleMessage>&&) final;
SecurityOrigin& topOrigin() const final { return m_topOrigin.get(); }
Crypto& crypto();
Performance& performance() const;
void prepareForDestruction() override;
void removeAllEventListeners() final;
void createImageBitmap(ImageBitmap::Source&&, ImageBitmapOptions&&, ImageBitmap::Promise&&);
void createImageBitmap(ImageBitmap::Source&&, int sx, int sy, int sw, int sh, ImageBitmapOptions&&, ImageBitmap::Promise&&);
CSSValuePool& cssValuePool();
ReferrerPolicy referrerPolicy() const final;
bool requestAnimationFrameEnabled() const { return m_settingsValues.requestAnimationFrameEnabled; }
bool acceleratedCompositingEnabled() const { return m_settingsValues.acceleratedCompositingEnabled; }
bool webGLEnabled() const { return m_settingsValues.webGLEnabled; }
protected:
WorkerGlobalScope(WorkerThreadType, const WorkerParameters&, Ref<SecurityOrigin>&&, WorkerThread&, Ref<SecurityOrigin>&& topOrigin, IDBClient::IDBConnectionProxy*, SocketProvider*);
void applyContentSecurityPolicyResponseHeaders(const ContentSecurityPolicyResponseHeaders&);
private:
void logExceptionToConsole(const String& errorMessage, const String& sourceURL, int lineNumber, int columnNumber, RefPtr<Inspector::ScriptCallStack>&&) final;
void addMessage(MessageSource, MessageLevel, const String& message, const String& sourceURL, unsigned lineNumber, unsigned columnNumber, RefPtr<Inspector::ScriptCallStack>&&, JSC::JSGlobalObject*, unsigned long requestIdentifier) final;
void addConsoleMessage(MessageSource, MessageLevel, const String& message, unsigned long requestIdentifier) final;
bool isWorkerGlobalScope() const final { return true; }
URL completeURL(const String&, ForceUTF8 = ForceUTF8::No) const final;
String userAgent(const URL&) const final;
const Settings::Values& settingsValues() const final { return m_settingsValues; }
EventTarget* errorEventTarget() final;
String resourceRequestIdentifier() const final { return m_identifier; }
SocketProvider* socketProvider() final;
bool shouldBypassMainWorldContentSecurityPolicy() const final { return m_shouldBypassMainWorldContentSecurityPolicy; }
#if ENABLE(WEB_CRYPTO)
bool wrapCryptoKey(const Vector<uint8_t>& key, Vector<uint8_t>& wrappedKey) final;
bool unwrapCryptoKey(const Vector<uint8_t>& wrappedKey, Vector<uint8_t>& key) final;
#endif
#if ENABLE(INDEXED_DATABASE)
void stopIndexedDatabase();
#endif
URL m_url;
String m_identifier;
String m_userAgent;
mutable RefPtr<WorkerLocation> m_location;
mutable RefPtr<WorkerNavigator> m_navigator;
std::unique_ptr<WorkerOrWorkletScriptController> m_script;
bool m_isOnline;
bool m_shouldBypassMainWorldContentSecurityPolicy;
Ref<SecurityOrigin> m_topOrigin;
#if ENABLE(INDEXED_DATABASE)
RefPtr<IDBClient::IDBConnectionProxy> m_connectionProxy;
#endif
RefPtr<SocketProvider> m_socketProvider;
RefPtr<Performance> m_performance;
mutable RefPtr<Crypto> m_crypto;
RefPtr<WorkerCacheStorageConnection> m_cacheStorageConnection;
std::unique_ptr<WorkerMessagePortChannelProvider> m_messagePortChannelProvider;
#if ENABLE(SERVICE_WORKER)
RefPtr<WorkerSWClientConnection> m_swClientConnection;
#endif
std::unique_ptr<CSSValuePool> m_cssValuePool;
ReferrerPolicy m_referrerPolicy;
Settings::Values m_settingsValues;
};
}
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::WorkerGlobalScope)
static bool isType(const WebCore::ScriptExecutionContext& context) { return context.isWorkerGlobalScope(); }
SPECIALIZE_TYPE_TRAITS_END()