Proxy PPB_Input_Event, PPP_Input_Event, and associated IFs.

src/shared/ppapi_proxy/plugin_ppb_input_event.h

+// Copyright (c) 2011 The Native Client 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 NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PLUGIN_INPUT_EVENT_H_
+#define NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PLUGIN_INPUT_EVENT_H_
+
+#include "native_client/src/include/nacl_macros.h"
+#include "native_client/src/shared/ppapi_proxy/input_event_data.h"
+#include "native_client/src/shared/ppapi_proxy/plugin_resource.h"
+#include "native_client/src/third_party/ppapi/c/ppb_input_event.h"
+
+namespace ppapi_proxy {
+
+// Implements the untrusted side of the PPB_InputEvent interface.
+class PluginInputEvent : public PluginResource {
+ public:
+  PluginInputEvent();
+  // Init the PluginInputEvent resource with the given data. Assumes
+  // character_text has been AddRefed if it's a string, and takes ownership.
+  void Init(const InputEventData& input_event_data, PP_Var character_text);
+  virtual ~PluginInputEvent();
+
+  // PluginResource implementation.
+  virtual bool InitFromBrowserResource(PP_Resource /*resource*/) {
+    return true;
+  }
+
+  static const PPB_InputEvent* GetInterface();
+  static const PPB_MouseInputEvent* GetMouseInterface();
+  static const PPB_WheelInputEvent* GetWheelInterface();
+  static const PPB_KeyboardInputEvent* GetKeyboardInterface();
+
+  PP_InputEvent_Type GetType() const;
+  PP_TimeTicks GetTimeStamp() const;
+  uint32_t GetModifiers() const;
+
+  PP_InputEvent_MouseButton GetMouseButton() const;
+  PP_Point GetMousePosition() const;
+  int32_t GetMouseClickCount() const;
+
+  PP_FloatPoint GetWheelDelta() const;
+  PP_FloatPoint GetWheelTicks() const;
+  PP_Bool GetWheelScrollByPage() const;
+
+  uint32_t GetKeyCode() const;
+  PP_Var GetCharacterText() const;
+
+ private:
+  IMPLEMENT_RESOURCE(PluginInputEvent);
+  NACL_DISALLOW_COPY_AND_ASSIGN(PluginInputEvent);
+
+  InputEventData input_event_data_;
+  PP_Var character_text_;  // Undefined if this is not a character event.
+};
+
+}  // namespace ppapi_proxy
+
+#endif  // NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PLUGIN_INPUT_EVENT_H_