src/content/child/webkitplatformsupport_child_impl.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 CONTENT_CHILD_WEBKITPLATFORMSUPPORT_CHILD_IMPL_H_
   6 #define CONTENT_CHILD_WEBKITPLATFORMSUPPORT_CHILD_IMPL_H_
   7
   8 #include "base/threading/thread_local_storage.h"
   9 #include "content/child/webfallbackthemeengine_impl.h"
  10 #include "content/common/content_export.h"
  11 #include "webkit/child/webkit_child_export.h"
  12 #include "webkit/child/webkitplatformsupport_impl.h"
  13
  14 #if defined(USE_DEFAULT_RENDER_THEME)
  15 #include "content/child/webthemeengine_impl_default.h"
  16 #elif defined(OS_WIN)
  17 #include "content/child/webthemeengine_impl_win.h"
  18 #elif defined(OS_MACOSX)
  19 #include "content/child/webthemeengine_impl_mac.h"
  20 #elif defined(OS_ANDROID)
  21 #include "content/child/webthemeengine_impl_android.h"
  22 #endif
  23
  24 namespace webkit_glue {
  25 class FlingCurveConfiguration;
  26 }
  27
  28 namespace content {
  29
  30 class CONTENT_EXPORT WebKitPlatformSupportChildImpl :
  31     public webkit_glue::WebKitPlatformSupportImpl {
  32  public:
  33   WebKitPlatformSupportChildImpl();
  34   virtual ~WebKitPlatformSupportChildImpl();
  35
  36   // Platform methods (partial implementation):
  37   virtual blink::WebThemeEngine* themeEngine();
  38   virtual blink::WebFallbackThemeEngine* fallbackThemeEngine();
  39
  40   void SetFlingCurveParameters(
  41     const std::vector<float>& new_touchpad,
  42     const std::vector<float>& new_touchscreen);
  43
  44   virtual blink::WebGestureCurve* createFlingAnimationCurve(
  45       int device_source,
  46       const blink::WebFloatPoint& velocity,
  47       const blink::WebSize& cumulative_scroll) OVERRIDE;
  48
  49   virtual blink::WebThread* createThread(const char* name);
  50   virtual blink::WebThread* currentThread();
  51
  52   virtual blink::WebWaitableEvent* createWaitableEvent();
  53   virtual blink::WebWaitableEvent* waitMultipleEvents(
  54       const blink::WebVector<blink::WebWaitableEvent*>& events);
  55
  56   virtual void didStartWorkerRunLoop(
  57       const blink::WebWorkerRunLoop& runLoop) OVERRIDE;
  58   virtual void didStopWorkerRunLoop(
  59       const blink::WebWorkerRunLoop& runLoop) OVERRIDE;
  60
  61   virtual blink::WebDiscardableMemory* allocateAndLockDiscardableMemory(
  62       size_t bytes);
  63
  64  private:
  65   static void DestroyCurrentThread(void*);
  66
  67   WebThemeEngineImpl native_theme_engine_;
  68   WebFallbackThemeEngineImpl fallback_theme_engine_;
  69   base::ThreadLocalStorage::Slot current_thread_slot_;
  70   scoped_ptr<webkit_glue::FlingCurveConfiguration> fling_curve_configuration_;
  71 };
  72
  73 }  // namespace content
  74
  75 #endif  // CONTENT_CHILD_WEBKITPLATFORMSUPPORT_CHILD_IMPL_H_