Implement an input event resource.

ppapi/cpp/input_event.cc

Index: ppapi/cpp/input_event.cc
===================================================================
--- ppapi/cpp/input_event.cc	(revision 0)
+++ ppapi/cpp/input_event.cc	(revision 0)
@@ -0,0 +1,172 @@
+// 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.
+
+#include "ppapi/cpp/input_event.h"
+
+#include "ppapi/cpp/common.h"
+#include "ppapi/cpp/instance.h"
+#include "ppapi/cpp/module.h"
+#include "ppapi/cpp/module_impl.h"
+#include "ppapi/cpp/point.h"
+#include "ppapi/cpp/var.h"
+
+namespace pp {
+
+namespace {
+
+template <> const char* interface_name<PPB_InputEvent>() {
+  return PPB_INPUT_EVENT_INTERFACE;
+}
+
+template <> const char* interface_name<PPB_KeyboardInputEvent>() {
+  return PPB_KEYBOARD_INPUT_EVENT_INTERFACE;
+}
+
+template <> const char* interface_name<PPB_MouseInputEvent>() {
+  return PPB_MOUSE_INPUT_EVENT_INTERFACE;
+}
+
+template <> const char* interface_name<PPB_WheelInputEvent>() {
+  return PPB_WHEEL_INPUT_EVENT_INTERFACE;
+}
+
+}  // namespace
+
+// InputEvent ------------------------------------------------------------------
+
+InputEvent::InputEvent() : Resource() {
+}
+
+InputEvent::InputEvent(PP_Resource input_event_resource) : Resource() {
+  // Type check the input event before setting it.
+  if (!has_interface<PPB_InputEvent>())
+    return;
+  if (get_interface<PPB_InputEvent>()->IsInputEvent(input_event_resource)) {
+    Module::Get()->core()->AddRefResource(input_event_resource);
+    PassRefFromConstructor(input_event_resource);
+  }
+}
+
+InputEvent::~InputEvent() {
+}
+
+PP_InputEvent_Type InputEvent::GetType() const {
+  if (!has_interface<PPB_InputEvent>())
+    return PP_INPUTEVENT_TYPE_UNDEFINED;
+  return get_interface<PPB_InputEvent>()->GetType(pp_resource());
+}
+
+PP_TimeTicks InputEvent::GetTimeStamp() const {
+  if (!has_interface<PPB_InputEvent>())
+    return 0.0f;
+  return get_interface<PPB_InputEvent>()->GetTimeStamp(pp_resource());
+}
+
+uint32_t InputEvent::GetModifiers() const {
+  if (!has_interface<PPB_InputEvent>())
+    return 0;
+  return get_interface<PPB_InputEvent>()->GetModifiers(pp_resource());
+}
+
+// MouseInputEvent -------------------------------------------------------------
+
+MouseInputEvent::MouseInputEvent() : InputEvent() {
+}
+
+MouseInputEvent::MouseInputEvent(const InputEvent& event) : InputEvent() {
+  // Type check the input event before setting it.
+  if (!has_interface<PPB_MouseInputEvent>())
+    return;
+  if (get_interface<PPB_MouseInputEvent>()->IsMouseInputEvent(
+          event.pp_resource())) {
+    Module::Get()->core()->AddRefResource(event.pp_resource());
+    PassRefFromConstructor(event.pp_resource());
+  }
+}
+
+PP_InputEvent_MouseButton MouseInputEvent::GetMouseButton() const {
+  if (!has_interface<PPB_MouseInputEvent>())
+    return PP_INPUTEVENT_MOUSEBUTTON_NONE;
+  return get_interface<PPB_MouseInputEvent>()->GetMouseButton(pp_resource());
+}
+
+Point MouseInputEvent::GetMousePosition() const {
+  if (!has_interface<PPB_MouseInputEvent>())
+    return Point();
+  return get_interface<PPB_MouseInputEvent>()->GetMousePosition(pp_resource());
+}
+
+int32_t MouseInputEvent::GetMouseClickCount() const {
+  if (!has_interface<PPB_MouseInputEvent>())
+    return 0;
+  return get_interface<PPB_MouseInputEvent>()->GetMouseClickCount(
+      pp_resource());
+}
+
+// WheelInputEvent -------------------------------------------------------------
+
+WheelInputEvent::WheelInputEvent() : InputEvent() {
+}
+
+WheelInputEvent::WheelInputEvent(const InputEvent& event) : InputEvent() {
+  // Type check the input event before setting it.
+  if (!has_interface<PPB_WheelInputEvent>())
+    return;
+  if (get_interface<PPB_WheelInputEvent>()->IsWheelInputEvent(
+          event.pp_resource())) {
+    Module::Get()->core()->AddRefResource(event.pp_resource());
+    PassRefFromConstructor(event.pp_resource());
+  }
+}
+
+FloatPoint WheelInputEvent::GetWheelDelta() const {
+  if (!has_interface<PPB_WheelInputEvent>())
+    return FloatPoint();
+  return get_interface<PPB_WheelInputEvent>()->GetWheelDelta(pp_resource());
+}
+
+FloatPoint WheelInputEvent::GetWheelTicks() const {
+  if (!has_interface<PPB_WheelInputEvent>())
+    return FloatPoint();
+  return get_interface<PPB_WheelInputEvent>()->GetWheelTicks(pp_resource());
+}
+
+bool WheelInputEvent::GetScrollByPage() const {
+  if (!has_interface<PPB_WheelInputEvent>())
+    return false;
+  return PP_ToBool(
+      get_interface<PPB_WheelInputEvent>()->GetScrollByPage(pp_resource()));
+}
+
+// KeyboardInputEvent ----------------------------------------------------------
+
+KeyboardInputEvent::KeyboardInputEvent() : InputEvent() {
+}
+
+KeyboardInputEvent::KeyboardInputEvent(const InputEvent& event) : InputEvent() {
+  // Type check the input event before setting it.
+  if (!has_interface<PPB_KeyboardInputEvent>())
+    return;
+  if (get_interface<PPB_KeyboardInputEvent>()->IsKeyboardInputEvent(
+          event.pp_resource())) {
+    Module::Get()->core()->AddRefResource(event.pp_resource());
+    PassRefFromConstructor(event.pp_resource());
+  }
+}
+
+uint32_t KeyboardInputEvent::GetKeyCode() const {
+  if (!has_interface<PPB_KeyboardInputEvent>())
+    return 0;
+  return get_interface<PPB_KeyboardInputEvent>()->GetKeyCode(pp_resource());
+}
+
+Var KeyboardInputEvent::GetCharacterText() const {
+  if (!has_interface<PPB_KeyboardInputEvent>())
+    return PP_INPUTEVENT_TYPE_UNDEFINED;
+  return Var(Var::PassRef(),
+             get_interface<PPB_KeyboardInputEvent>()->GetCharacterText(
+                 pp_resource()));
+}
+
+}  // namespace pp
Property changes on: ppapi/cpp/input_event.cc
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Added: svn:eol-style
   + LF