Mojo container example for hosting Pepper plugins

mojo/examples/pepper_container_app/plugin_instance.h

Index: mojo/examples/pepper_container_app/plugin_instance.h
diff --git a/mojo/examples/pepper_container_app/plugin_instance.h b/mojo/examples/pepper_container_app/plugin_instance.h
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+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef MOJO_EXAMPLES_PEPPER_CONTAINER_APP_PLUGIN_INSTANCE_H_
+#define MOJO_EXAMPLES_PEPPER_CONTAINER_APP_PLUGIN_INSTANCE_H_
+
+#include "base/macros.h"
+#include "base/memory/ref_counted.h"
+#include "mojo/examples/pepper_container_app/plugin_module.h"
+#include "mojo/examples/pepper_container_app/resource_creation_impl.h"
+#include "ppapi/c/pp_rect.h"
+#include "ppapi/shared_impl/scoped_pp_resource.h"
+#include "ppapi/thunk/ppb_instance_api.h"
+
+namespace mojo {
+namespace examples {
+
+class PluginInstance : public ppapi::thunk::PPB_Instance_API {
+ public:
+  explicit PluginInstance(scoped_refptr<PluginModule> plugin_module);
+  virtual ~PluginInstance();
+
+  // Notifies the plugin that a new instance has been created.
+  bool DidCreate();
+  // Notifies the plugin that the instance has been destroyed.
+  void DidDestroy();
+  // Notifies the plugin that the position or size of the instance has changed.
+  void DidChangeView(const PP_Rect& bounds);
+  // Notifies the plugin that the Graphics 3D context has been invalidated.
+  void Graphics3DContextLost();
+
+  // Returns true if |device| has been bound as the current display surface.
+  bool IsBoundGraphics(PP_Resource device) const;
+
+  PP_Instance pp_instance() const { return pp_instance_; }
+  ResourceCreationImpl* resource_creation() { return &resource_creation_; }
+  PluginModule* plugin_module() { return plugin_module_.get(); }
+
+  // ppapi::thunk::PPB_Instance_API implementation.
+  virtual PP_Bool BindGraphics(PP_Instance instance,
+                               PP_Resource device) OVERRIDE;
+  virtual PP_Bool IsFullFrame(PP_Instance instance) OVERRIDE;
+  virtual const ppapi::ViewData* GetViewData(PP_Instance instance) OVERRIDE;
+  virtual PP_Bool FlashIsFullscreen(PP_Instance instance) OVERRIDE;
+  virtual PP_Var GetWindowObject(PP_Instance instance) OVERRIDE;
+  virtual PP_Var GetOwnerElementObject(PP_Instance instance) OVERRIDE;
+  virtual PP_Var ExecuteScript(PP_Instance instance,
+                               PP_Var script,
+                               PP_Var* exception) OVERRIDE;
+  virtual uint32_t GetAudioHardwareOutputSampleRate(
+      PP_Instance instance) OVERRIDE;
+  virtual uint32_t GetAudioHardwareOutputBufferSize(
+      PP_Instance instance) OVERRIDE;
+  virtual PP_Var GetDefaultCharSet(PP_Instance instance) OVERRIDE;
+  virtual void Log(PP_Instance instance,
+                   PP_LogLevel log_level,
+                   PP_Var value) OVERRIDE;
+  virtual void LogWithSource(PP_Instance instance,
+                             PP_LogLevel log_level,
+                             PP_Var source,
+                             PP_Var value) OVERRIDE;
+  virtual void SetPluginToHandleFindRequests(PP_Instance instance) OVERRIDE;
+  virtual void NumberOfFindResultsChanged(PP_Instance instance,
+                                          int32_t total,
+                                          PP_Bool final_result) OVERRIDE;
+  virtual void SelectedFindResultChanged(PP_Instance instance,
+                                         int32_t index) OVERRIDE;
+  virtual PP_Bool IsFullscreen(PP_Instance instance) OVERRIDE;
+  virtual PP_Bool SetFullscreen(PP_Instance instance,
+                                PP_Bool fullscreen) OVERRIDE;
+  virtual PP_Bool GetScreenSize(PP_Instance instance, PP_Size* size) OVERRIDE;
+  virtual ppapi::Resource* GetSingletonResource(
+      PP_Instance instance, ppapi::SingletonResourceID id) OVERRIDE;
+  virtual int32_t RequestInputEvents(PP_Instance instance,
+                                     uint32_t event_classes) OVERRIDE;
+  virtual int32_t RequestFilteringInputEvents(PP_Instance instance,
+                                              uint32_t event_classes) OVERRIDE;
+  virtual void ClearInputEventRequest(PP_Instance instance,
+                                      uint32_t event_classes) OVERRIDE;
+  virtual void PostMessage(PP_Instance instance, PP_Var message) OVERRIDE;
+  virtual PP_Bool SetCursor(PP_Instance instance,
+                            PP_MouseCursor_Type type,
+                            PP_Resource image,
+                            const PP_Point* hot_spot) OVERRIDE;
+  virtual int32_t LockMouse(
+      PP_Instance instance,
+      scoped_refptr<ppapi::TrackedCallback> callback) OVERRIDE;
+  virtual void UnlockMouse(PP_Instance instance) OVERRIDE;
+  virtual void SetTextInputType(PP_Instance instance,
+                                PP_TextInput_Type type) OVERRIDE;
+  virtual void UpdateCaretPosition(PP_Instance instance,
+                                   const PP_Rect& caret,
+                                   const PP_Rect& bounding_box) OVERRIDE;
+  virtual void CancelCompositionText(PP_Instance instance) OVERRIDE;
+  virtual void SelectionChanged(PP_Instance instance) OVERRIDE;
+  virtual void UpdateSurroundingText(PP_Instance instance,
+                                     const char* text,
+                                     uint32_t caret,
+                                     uint32_t anchor) OVERRIDE;
+  virtual void ZoomChanged(PP_Instance instance, double factor) OVERRIDE;
+  virtual void ZoomLimitsChanged(PP_Instance instance,
+                                 double minimum_factor,
+                                 double maximum_factor) OVERRIDE;
+  virtual PP_Var GetDocumentURL(PP_Instance instance,
+                                PP_URLComponents_Dev* components) OVERRIDE;
+  virtual void SessionCreated(PP_Instance instance,
+                              uint32_t session_id,
+                              PP_Var web_session_id) OVERRIDE;
+  virtual void SessionMessage(PP_Instance instance,
+                              uint32_t session_id,
+                              PP_Var message,
+                              PP_Var destination_url) OVERRIDE;
+  virtual void SessionReady(PP_Instance instance, uint32_t session_id) OVERRIDE;
+  virtual void SessionClosed(PP_Instance instance,
+                             uint32_t session_id) OVERRIDE;
+  virtual void SessionError(PP_Instance instance,
+                            uint32_t session_id,
+                            int32_t media_error,
+                            uint32_t system_code) OVERRIDE;
+  virtual void DeliverBlock(PP_Instance instance,
+                            PP_Resource decrypted_block,
+                            const PP_DecryptedBlockInfo* block_info) OVERRIDE;
+  virtual void DecoderInitializeDone(PP_Instance instance,
+                                     PP_DecryptorStreamType decoder_type,
+                                     uint32_t request_id,
+                                     PP_Bool success) OVERRIDE;
+  virtual void DecoderDeinitializeDone(PP_Instance instance,
+                                       PP_DecryptorStreamType decoder_type,
+                                       uint32_t request_id) OVERRIDE;
+  virtual void DecoderResetDone(PP_Instance instance,
+                                PP_DecryptorStreamType decoder_type,
+                                uint32_t request_id) OVERRIDE;
+  virtual void DeliverFrame(PP_Instance instance,
+                            PP_Resource decrypted_frame,
+                            const PP_DecryptedFrameInfo* frame_info) OVERRIDE;
+  virtual void DeliverSamples(
+      PP_Instance instance,
+      PP_Resource audio_frames,
+      const PP_DecryptedSampleInfo* sample_info) OVERRIDE;
+  virtual PP_Var ResolveRelativeToDocument(
+      PP_Instance instance,
+      PP_Var relative,
+      PP_URLComponents_Dev* components) OVERRIDE;
+  virtual PP_Bool DocumentCanRequest(PP_Instance instance, PP_Var url) OVERRIDE;
+  virtual PP_Bool DocumentCanAccessDocument(PP_Instance instance,
+                                            PP_Instance target) OVERRIDE;
+  virtual PP_Var GetPluginInstanceURL(
+      PP_Instance instance,
+      PP_URLComponents_Dev* components) OVERRIDE;
+  virtual PP_Var GetPluginReferrerURL(
+      PP_Instance instance,
+      PP_URLComponents_Dev* components) OVERRIDE;
+
+ private:
+  PP_Instance pp_instance_;
+  ResourceCreationImpl resource_creation_;
+  scoped_refptr<PluginModule> plugin_module_;
+  ppapi::ScopedPPResource bound_graphics_;
+
+  DISALLOW_COPY_AND_ASSIGN(PluginInstance);
+};
+
+}  // namespace examples
+}  // namespace mojo
+
+#endif  // MOJO_EXAMPLES_PEPPER_CONTAINER_APP_PLUGIN_INSTANCE_H_