third_party/WebKit/Source/web/SuspendableScriptExecutor.h

   1 // Copyright 2014 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 SuspendableScriptExecutor_h
   6 #define SuspendableScriptExecutor_h
   7
   8 #include "core/frame/SuspendableTimer.h"
   9 #include "platform/heap/Handle.h"
  10 #include "wtf/Vector.h"
  11
  12 namespace blink {
  13
  14 class LocalFrame;
  15 class ScriptSourceCode;
  16 class WebScriptExecutionCallback;
  17
  18 class SuspendableScriptExecutor final : public GarbageCollectedFinalized<SuspendableScriptExecutor>, public SuspendableTimer {
  19     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SuspendableScriptExecutor);
  20 public:
  21     static void createAndRun(LocalFrame*, int worldID, const WillBeHeapVector<ScriptSourceCode>& sources, int extensionGroup, bool userGesture, WebScriptExecutionCallback*);
  22     ~SuspendableScriptExecutor() override;
  23
  24     void contextDestroyed() override;
  25
  26     DECLARE_VIRTUAL_TRACE();
  27
  28 private:
  29     SuspendableScriptExecutor(LocalFrame*, int worldID, const WillBeHeapVector<ScriptSourceCode>& sources, int extensionGroup, bool userGesture, WebScriptExecutionCallback*);
  30
  31     void fired() override;
  32
  33     void run();
  34     void executeAndDestroySelf();
  35     void dispose();
  36
  37     RefPtrWillBeMember<LocalFrame> m_frame;
  38     WillBeHeapVector<ScriptSourceCode> m_sources;
  39     WebScriptExecutionCallback* m_callback;
  40
  41     SelfKeepAlive<SuspendableScriptExecutor> m_keepAlive;
  42
  43     int m_worldID;
  44     int m_extensionGroup;
  45
  46     bool m_userGesture;
  47 };
  48
  49 } // namespace blink
  50
  51 #endif // SuspendableScriptExecutor_h