mojo/services/html_viewer/blink_platform_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 MOJO_SERVICES_HTML_VIEWER_BLINK_PLATFORM_IMPL_H_
   6 #define MOJO_SERVICES_HTML_VIEWER_BLINK_PLATFORM_IMPL_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/message_loop/message_loop.h"
  10 #include "base/threading/thread_local_storage.h"
  11 #include "base/timer/timer.h"
  12 #include "cc/blink/web_compositor_support_impl.h"
  13 #include "mojo/services/html_viewer/webmimeregistry_impl.h"
  14 #include "mojo/services/html_viewer/webthemeengine_impl.h"
  15 #include "mojo/services/public/interfaces/network/network_service.mojom.h"
  16 #include "third_party/WebKit/public/platform/Platform.h"
  17 #include "third_party/WebKit/public/platform/WebScrollbarBehavior.h"
  18
  19 namespace mojo {
  20 class ApplicationImpl;
  21 class WebClipboardImpl;
  22 class WebCookieJarImpl;
  23
  24 class BlinkPlatformImpl : public blink::Platform {
  25  public:
  26   explicit BlinkPlatformImpl(ApplicationImpl* app);
  27   virtual ~BlinkPlatformImpl();
  28
  29   // blink::Platform methods:
  30   virtual blink::WebCookieJar* cookieJar();
  31   virtual blink::WebClipboard* clipboard();
  32   virtual blink::WebMimeRegistry* mimeRegistry();
  33   virtual blink::WebThemeEngine* themeEngine();
  34   virtual blink::WebString defaultLocale();
  35   virtual double currentTime();
  36   virtual double monotonicallyIncreasingTime();
  37   virtual void cryptographicallyRandomValues(
  38       unsigned char* buffer, size_t length);
  39   virtual void setSharedTimerFiredFunction(void (*func)());
  40   virtual void setSharedTimerFireInterval(double interval_seconds);
  41   virtual void stopSharedTimer();
  42   virtual void callOnMainThread(void (*func)(void*), void* context);
  43   virtual bool isThreadedCompositingEnabled();
  44   virtual blink::WebCompositorSupport* compositorSupport();
  45   virtual blink::WebURLLoader* createURLLoader();
  46   virtual blink::WebSocketHandle* createWebSocketHandle();
  47   virtual blink::WebString userAgent();
  48   virtual blink::WebData parseDataURL(
  49       const blink::WebURL& url, blink::WebString& mime_type,
  50       blink::WebString& charset);
  51   virtual blink::WebURLError cancelledError(const blink::WebURL& url) const;
  52   virtual blink::WebThread* createThread(const char* name);
  53   virtual blink::WebThread* currentThread();
  54   virtual void yieldCurrentThread();
  55   virtual blink::WebWaitableEvent* createWaitableEvent();
  56   virtual blink::WebWaitableEvent* waitMultipleEvents(
  57       const blink::WebVector<blink::WebWaitableEvent*>& events);
  58   virtual blink::WebScrollbarBehavior* scrollbarBehavior();
  59   virtual const unsigned char* getTraceCategoryEnabledFlag(
  60       const char* category_name);
  61
  62  private:
  63   void SuspendSharedTimer();
  64   void ResumeSharedTimer();
  65
  66   void DoTimeout() {
  67     if (shared_timer_func_ && !shared_timer_suspended_)
  68       shared_timer_func_();
  69   }
  70
  71   static void DestroyCurrentThread(void*);
  72
  73   NetworkServicePtr network_service_;
  74   base::MessageLoop* main_loop_;
  75   base::OneShotTimer<BlinkPlatformImpl> shared_timer_;
  76   void (*shared_timer_func_)();
  77   double shared_timer_fire_time_;
  78   bool shared_timer_fire_time_was_set_while_suspended_;
  79   int shared_timer_suspended_;  // counter
  80   base::ThreadLocalStorage::Slot current_thread_slot_;
  81   cc_blink::WebCompositorSupportImpl compositor_support_;
  82   WebThemeEngineImpl theme_engine_;
  83   scoped_ptr<WebCookieJarImpl> cookie_jar_;
  84   scoped_ptr<WebClipboardImpl> clipboard_;
  85   WebMimeRegistryImpl mime_registry_;
  86   blink::WebScrollbarBehavior scrollbar_behavior_;
  87
  88   DISALLOW_COPY_AND_ASSIGN(BlinkPlatformImpl);
  89 };
  90
  91 }  // namespace mojo
  92
  93 #endif  // MOJO_SERVICES_HTML_VIEWER_BLINK_PLATFORM_IMPL_H_