third_party/WebKit/Source/modules/compositorworker/CompositorWorkerGlobalScope.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CompositorWorkerGlobalScope_h
   6 #define CompositorWorkerGlobalScope_h
   7
   8 #include "core/dom/FrameRequestCallbackCollection.h"
   9 #include "core/dom/MessagePort.h"
  10 #include "core/workers/WorkerGlobalScope.h"
  11
  12 namespace blink {
  13
  14 class CompositorWorkerThread;
  15 class WorkerThreadStartupData;
  16
  17 class CompositorWorkerGlobalScope final : public WorkerGlobalScope {
  18     DEFINE_WRAPPERTYPEINFO();
  19 public:
  20     static PassRefPtrWillBeRawPtr<CompositorWorkerGlobalScope> create(CompositorWorkerThread*, PassOwnPtr<WorkerThreadStartupData>, double timeOrigin);
  21     ~CompositorWorkerGlobalScope() override;
  22
  23     // EventTarget
  24     const AtomicString& interfaceName() const override;
  25
  26     void postMessage(ExecutionContext*, PassRefPtr<SerializedScriptValue>, const MessagePortArray*, ExceptionState&);
  27     DEFINE_ATTRIBUTE_EVENT_LISTENER(message);
  28
  29     int requestAnimationFrame(FrameRequestCallback*);
  30     void cancelAnimationFrame(int id);
  31     void executeAnimationFrameCallbacks(double highResTimeNow);
  32
  33     // ExecutionContext:
  34     bool isCompositorWorkerGlobalScope() const override { return true; }
  35
  36     DECLARE_VIRTUAL_TRACE();
  37
  38 private:
  39     CompositorWorkerGlobalScope(const KURL&, const String& userAgent, CompositorWorkerThread*, double timeOrigin, PassOwnPtr<SecurityOrigin::PrivilegeData>, PassOwnPtrWillBeRawPtr<WorkerClients>);
  40     CompositorWorkerThread* thread() const;
  41
  42     FrameRequestCallbackCollection m_callbackCollection;
  43 };
  44
  45 } // namespace blink
  46
  47 #endif // CompositorWorkerGlobalScope_h