Implement an input event resource.

ppapi/shared_impl/input_event_impl.h

Index: ppapi/shared_impl/input_event_impl.h
===================================================================
--- ppapi/shared_impl/input_event_impl.h	(revision 0)
+++ ppapi/shared_impl/input_event_impl.h	(revision 0)
@@ -0,0 +1,75 @@
+// Copyright (c) 2011 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 PPAPI_SHARED_IMPL_INPUT_EVENT_IMPL_H_
+#define PPAPI_SHARED_IMPL_INPUT_EVENT_IMPL_H_
+
+#include <string>
+
+#include "base/compiler_specific.h"
+#include "ppapi/thunk/ppb_input_event_api.h"
+
+namespace ppapi {
+
+// IF YOU ADD STUFF TO THIS CLASS
+// ==============================
+// Be sure to add it to the STRUCT_TRAITS at the top of ppapi_messages.h
+struct InputEventData {
+  InputEventData();
+  ~InputEventData();
+
+  // Internal-only value. Set to true when this input event is filtered, that
+  // is, should be delivered synchronously. This is used by the proxy.
+  bool is_filtered;
+
+  PP_InputEvent_Type event_type;
+  PP_TimeTicks event_time_stamp;
+  uint32_t event_modifiers;
+
+  PP_InputEvent_MouseButton mouse_button;
+  PP_Point mouse_position;
+  int32_t mouse_click_count;
+
+  PP_FloatPoint wheel_delta;
+  PP_FloatPoint wheel_ticks;
+  bool wheel_scroll_by_page;
+
+  uint32_t key_code;
+
+  std::string character_text;
+};
+
+// This simple class implements the PPB_InputEvent_API in terms of the
+// shared InputEventData structure
+class InputEventImpl : public thunk::PPB_InputEvent_API {
+ public:
+  explicit InputEventImpl(const InputEventData& data);
+
+  // PPB_InputEvent_API implementation.
+  virtual const InputEventData& GetInputEventData() const OVERRIDE;
+  virtual PP_InputEvent_Type GetType() OVERRIDE;
+  virtual PP_TimeTicks GetTimeStamp() OVERRIDE;
+  virtual uint32_t GetModifiers() OVERRIDE;
+  virtual PP_InputEvent_MouseButton GetMouseButton() OVERRIDE;
+  virtual PP_Point GetMousePosition() OVERRIDE;
+  virtual int32_t GetMouseClickCount() OVERRIDE;
+  virtual PP_FloatPoint GetWheelDelta() OVERRIDE;
+  virtual PP_FloatPoint GetWheelTicks() OVERRIDE;
+  virtual PP_Bool GetWheelScrollByPage() OVERRIDE;
+  virtual uint32_t GetKeyCode() OVERRIDE;
+  virtual PP_Var GetCharacterText() OVERRIDE;
+
+ protected:
+  // Derived classes override this to convert a string to a PP_Var in either
+  // the proxy or the impl.
+  virtual PP_Var StringToPPVar(const std::string& str) = 0;
+
+ private:
+  InputEventData data_;
+};
+
+}  // namespace ppapi
+
+#endif  // PPAPI_SHARED_IMPL_INPUT_EVENT_IMPL_H_
+
Property changes on: ppapi/shared_impl/input_event_impl.h
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