components/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 COMPONENTS_HTML_VIEWER_BLINK_PLATFORM_IMPL_H_
   6 #define COMPONENTS_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 "components/html_viewer/blink_resource_map.h"
  14 #include "components/html_viewer/mock_web_blob_registry_impl.h"
  15 #include "components/html_viewer/web_mime_registry_impl.h"
  16 #include "components/html_viewer/web_notification_manager_impl.h"
  17 #include "components/html_viewer/web_scheduler_impl.h"
  18 #include "components/html_viewer/web_theme_engine_impl.h"
  19 #include "components/webcrypto/webcrypto_impl.h"
  20 #include "mojo/services/network/public/interfaces/network_service.mojom.h"
  21 #include "third_party/WebKit/public/platform/Platform.h"
  22 #include "third_party/WebKit/public/platform/WebScrollbarBehavior.h"
  23
  24 namespace mojo {
  25 class ApplicationImpl;
  26 }
  27
  28 namespace html_viewer {
  29
  30 class WebClipboardImpl;
  31 class WebCookieJarImpl;
  32
  33 class BlinkPlatformImpl : public blink::Platform {
  34  public:
  35   // |app| may be null in tests.
  36   explicit BlinkPlatformImpl(mojo::ApplicationImpl* app);
  37   virtual ~BlinkPlatformImpl();
  38
  39   // blink::Platform methods:
  40   virtual blink::WebCookieJar* cookieJar();
  41   virtual blink::WebClipboard* clipboard();
  42   virtual blink::WebMimeRegistry* mimeRegistry();
  43   virtual blink::WebThemeEngine* themeEngine();
  44   virtual blink::WebScheduler* scheduler();
  45   virtual blink::WebString defaultLocale();
  46   virtual blink::WebBlobRegistry* blobRegistry();
  47   virtual double currentTime();
  48   virtual double monotonicallyIncreasingTime();
  49   virtual void cryptographicallyRandomValues(unsigned char* buffer,
  50                                              size_t length);
  51   virtual void setSharedTimerFiredFunction(void (*func)());
  52   virtual void setSharedTimerFireInterval(double interval_seconds);
  53   virtual void stopSharedTimer();
  54   virtual void callOnMainThread(void (*func)(void*), void* context);
  55   virtual bool isThreadedCompositingEnabled();
  56   virtual blink::WebCompositorSupport* compositorSupport();
  57   void createMessageChannel(blink::WebMessagePortChannel** channel1,
  58                             blink::WebMessagePortChannel** channel2) override;
  59   virtual blink::WebURLLoader* createURLLoader();
  60   virtual blink::WebSocketHandle* createWebSocketHandle();
  61   virtual blink::WebString userAgent();
  62   virtual blink::WebData parseDataURL(
  63       const blink::WebURL& url, blink::WebString& mime_type,
  64       blink::WebString& charset);
  65   virtual bool isReservedIPAddress(const blink::WebString& host) const;
  66   virtual blink::WebURLError cancelledError(const blink::WebURL& url) const;
  67   virtual blink::WebThread* createThread(const char* name);
  68   virtual blink::WebThread* currentThread();
  69   virtual void yieldCurrentThread();
  70   virtual blink::WebWaitableEvent* createWaitableEvent();
  71   virtual blink::WebWaitableEvent* waitMultipleEvents(
  72       const blink::WebVector<blink::WebWaitableEvent*>& events);
  73   virtual blink::WebScrollbarBehavior* scrollbarBehavior();
  74   virtual const unsigned char* getTraceCategoryEnabledFlag(
  75       const char* category_name);
  76   virtual blink::WebData loadResource(const char* name);
  77   virtual blink::WebGestureCurve* createFlingAnimationCurve(
  78       blink::WebGestureDevice device_source,
  79       const blink::WebFloatPoint& velocity,
  80       const blink::WebSize& cumulative_scroll);
  81   virtual blink::WebCrypto* crypto();
  82   virtual blink::WebNotificationManager* notificationManager();
  83
  84  private:
  85   void SuspendSharedTimer();
  86   void ResumeSharedTimer();
  87
  88   void DoTimeout() {
  89     if (shared_timer_func_ && !shared_timer_suspended_)
  90       shared_timer_func_();
  91   }
  92
  93   static void DestroyCurrentThread(void*);
  94
  95   base::MessageLoop* main_loop_;
  96   base::OneShotTimer<BlinkPlatformImpl> shared_timer_;
  97   void (*shared_timer_func_)();
  98   double shared_timer_fire_time_;
  99   bool shared_timer_fire_time_was_set_while_suspended_;
 100   int shared_timer_suspended_;  // counter
 101   base::ThreadLocalStorage::Slot current_thread_slot_;
 102   cc_blink::WebCompositorSupportImpl compositor_support_;
 103   WebThemeEngineImpl theme_engine_;
 104   WebMimeRegistryImpl mime_registry_;
 105   WebSchedulerImpl scheduler_;
 106   webcrypto::WebCryptoImpl web_crypto_;
 107   WebNotificationManagerImpl web_notification_manager_;
 108   blink::WebScrollbarBehavior scrollbar_behavior_;
 109   BlinkResourceMap blink_resource_map_;
 110   mojo::NetworkServicePtr network_service_;
 111   MockWebBlobRegistryImpl blob_registry_;
 112   scoped_ptr<WebCookieJarImpl> cookie_jar_;
 113   scoped_ptr<WebClipboardImpl> clipboard_;
 114
 115   DISALLOW_COPY_AND_ASSIGN(BlinkPlatformImpl);
 116 };
 117
 118 }  // namespace html_viewer
 119
 120 #endif  // COMPONENTS_HTML_VIEWER_BLINK_PLATFORM_IMPL_H_