Implement an input event resource.

ppapi/cpp/instance.cc

Index: ppapi/cpp/instance.cc
===================================================================
--- ppapi/cpp/instance.cc	(revision 90976)
+++ ppapi/cpp/instance.cc	(working copy)
@@ -4,6 +4,8 @@
 
 #include "ppapi/cpp/instance.h"
 
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/c/ppb_input_event.h"
 #include "ppapi/c/ppb_instance.h"
 #include "ppapi/c/ppb_messaging.h"
 #include "ppapi/cpp/common.h"
@@ -21,6 +23,10 @@
 
 namespace {
 
+template <> const char* interface_name<PPB_InputEvent>() {
+  return PPB_INPUT_EVENT_INTERFACE;
+}
+
 template <> const char* interface_name<PPB_Instance>() {
   return PPB_INSTANCE_INTERFACE;
 }
@@ -65,6 +71,10 @@
   return false;
 }
 
+bool Instance::HandleInputEvent(const InputEvent& /*event*/) {
+  return false;
+}
+
 void Instance::HandleMessage(const Var& /*message*/) {
   return;
 }
@@ -121,6 +131,27 @@
       pp_instance()));
 }
 
+int32_t Instance::RequestInputEvents(uint32_t event_classes) {
+  if (!has_interface<PPB_InputEvent>())
+    return PP_ERROR_NOINTERFACE;
+  return get_interface<PPB_InputEvent>()->RequestInputEvents(pp_instance(),
+                                                             event_classes);
+}
+
+int32_t Instance::RequestFilteringInputEvents(uint32_t event_classes) {
+  if (!has_interface<PPB_InputEvent>())
+    return PP_ERROR_NOINTERFACE;
+  return get_interface<PPB_InputEvent>()->RequestFilteringInputEvents(
+      pp_instance(), event_classes);
+}
+
+void Instance::ClearInputEventRequest(uint32_t event_classes) {
+  if (!has_interface<PPB_InputEvent>())
+    return;
+  get_interface<PPB_InputEvent>()->ClearInputEventRequest(pp_instance(),
+                                                          event_classes);
+}
+
 void Instance::PostMessage(const Var& message) {
   if (!has_interface<PPB_Messaging>())
     return;