Connect PpapiDecryptor and PluginInstance.

webkit/plugins/ppapi/ppapi_plugin_instance.h

 // Copyright (c) 2012 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 WEBKIT_PLUGINS_PPAPI_PPAPI_PLUGIN_INSTANCE_H_
 #define WEBKIT_PLUGINS_PPAPI_PPAPI_PLUGIN_INSTANCE_H_
 
+#include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/string16.h"
 #include "googleurl/src/gurl.h"
+#include "media/base/decryptor.h"
 #include "ppapi/c/dev/pp_cursor_type_dev.h"
 #include "ppapi/c/dev/ppp_printing_dev.h"
 #include "ppapi/c/dev/ppp_find_dev.h"
 #include "ppapi/c/dev/ppp_selection_dev.h"
 #include "ppapi/c/dev/ppp_text_input_dev.h"
 #include "ppapi/c/dev/ppp_zoom_dev.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_time.h"
@@ skipping 32 matching lines @@
 
 namespace WebKit {
 class WebInputEvent;
 class WebMouseEvent;
 class WebPluginContainer;
 struct WebCompositionUnderline;
 struct WebCursorInfo;
 struct WebPrintParams;
 }
 
+namespace media {
+class DecoderBuffer;
+class DecryptorClient;
+}
+
 namespace ppapi {
 struct InputEventData;
 struct PPP_Instance_Combined;
 class Resource;
 }
 
 namespace ui {
 class Range;
 }
 
@@ skipping 154 matching lines @@
   bool PrintPage(int page_number, WebKit::WebCanvas* canvas);
   void PrintEnd();
 
   bool CanRotateView();
   void RotateView(WebKit::WebPlugin::RotationType type);
 
   void Graphics3DContextLost();
 
   // Provides access to PPP_ContentDecryptor_Private.
   // TODO(tomfinegan): Move decryptor methods to delegate class.
-  typedef base::Callback<void(void*, int)> DecryptedDataCB;
+  void set_decrypt_client(media::DecryptorClient* client);
   bool GenerateKeyRequest(const std::string& key_system,
                           const std::string& init_data);
   bool AddKey(const std::string& session_id,
               const std::string& key,
               const std::string& init_data);
   bool CancelKeyRequest(const std::string& session_id);
-  bool Decrypt(const base::StringPiece& encypted_block,
-               const DecryptedDataCB& callback);
-  bool DecryptAndDecode(const base::StringPiece& encypted_block,
-                        const DecryptedDataCB& callback);
+  bool Decrypt(const scoped_refptr<media::DecoderBuffer>& encrypted_buffer,
+               const media::Decryptor::DecryptCB& decrypt_cb);
+  // TODO(xhwang): Update this when we need to support decrypt and decode.
+  bool DecryptAndDecode(
+      const scoped_refptr<media::DecoderBuffer>& encrypted_buffer,
+      const media::Decryptor::DecryptCB& decrypt_cb);
 
   // There are 2 implementations of the fullscreen interface
   // PPB_FlashFullscreen is used by Pepper Flash.
   // PPB_Fullscreen is intended for other applications including NaCl.
   // The two interface are mutually exclusive.
 
   // Implementation of PPB_FlashFullscreen.
 
   // Because going to fullscreen is asynchronous (but going out is not), there
   // are 3 states:
@@ skipping 63 matching lines @@
   // or embedded in a page).
   bool IsFullPagePlugin() const;
 
   // Returns true if the plugin is processing a user gesture.
   bool IsProcessingUserGesture();
 
   // A mouse lock request was pending and this reports success or failure.
   void OnLockMouseACK(bool succeeded);
   // A mouse lock was in place, but has been lost.
   void OnMouseLockLost();
-  // A mouse lock is enabled and mouse events are being delievered.
+  // A mouse lock is enabled and mouse events are being delivered.
   void HandleMouseLockedInputEvent(const WebKit::WebMouseEvent& event);
 
   // Simulates an input event to the plugin by passing it down to WebKit,
   // which sends it back up to the plugin as if it came from the user.
   void SimulateInputEvent(const ::ppapi::InputEventData& input_event);
 
   // Simulates an IME event at the level of RenderView which sends it back up to
   // the plugin as if it came from the user.
   bool SimulateIMEEvent(const ::ppapi::InputEventData& input_event);
   void SimulateImeSetCompositionEvent(
@@ skipping 107 matching lines @@
   // proxy and re-sends DidCreate, DidChangeView, and HandleDocumentLoad (if
   // necessary).
   // This is for use with the NaCl proxy.
   bool ResetAsProxied();
 
  private:
   // Implements PPB_Gamepad_API. This is just to avoid having an excessive
   // number of interfaces implemented by PluginInstance.
   class GamepadImpl : public ::ppapi::thunk::PPB_Gamepad_API {
    public:
-    GamepadImpl(PluginDelegate* delegate);
+    explicit GamepadImpl(PluginDelegate* delegate);
     virtual void Sample(PP_GamepadsSampleData* data) OVERRIDE;
    private:
     PluginDelegate* delegate_;
   };
 
   // See the static Create functions above for creating PluginInstance objects.
   // This constructor is private so that we can hide the PPP_Instance_Combined
   // details while still having 1 constructor to maintain for member
   // initialization.
   PluginInstance(PluginDelegate* delegate,
@@ skipping 253 matching lines @@
 
   // We store the arguments so we can re-send them if we are reset to talk to
   // NaCl via the IPC NaCl proxy.
   std::vector<std::string> argn_;
   std::vector<std::string> argv_;
 
   // This is NULL unless HandleDocumentLoad has called. In that case, we store
   // the pointer so we can re-send it later if we are reset to talk to NaCl.
   scoped_refptr<PPB_URLLoader_Impl> document_loader_;
 
+  media::DecryptorClient* decryptor_client_;
+  uint32_t next_decryption_request_id_;
+  typedef std::map<uint32_t, media::Decryptor::DecryptCB> DecryptionCBMap;
+  DecryptionCBMap pending_decryption_cbs_;
+
   DISALLOW_COPY_AND_ASSIGN(PluginInstance);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPAPI_PLUGIN_INSTANCE_H_