Add functions to generate input events to PPB_Testing_Dev. These make

it possible to test APIs that require user gestures and other input events.
BUG=none
TEST=none
Review URL: http://codereview.chromium.org/8413021

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@110865 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 42 insertions, 1 deletions

diff --git a/ppapi/proxy/ppapi_messages.h b/ppapi/proxy/ppapi_messages.h
index d38a397..758e040 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -974,6 +974,9 @@ IPC_SYNC_MESSAGE_ROUTED3_1(
 IPC_SYNC_MESSAGE_ROUTED1_1(PpapiHostMsg_PPBTesting_GetLiveObjectsForInstance,
                            PP_Instance /* instance */,
                            uint32 /* result */)
+IPC_MESSAGE_ROUTED2(PpapiHostMsg_PPBTesting_SimulateInputEvent,
+                    PP_Instance /* instance */,
+                    ppapi::InputEventData /* input_event */)
 
 // PPB_TextInput.
 IPC_MESSAGE_ROUTED2(PpapiHostMsg_PPBTextInput_SetTextInputType,
diff --git a/ppapi/proxy/ppb_testing_proxy.cc b/ppapi/proxy/ppb_testing_proxy.cc
index 73f9b5b..d9f90f2 100644
--- a/ppapi/proxy/ppb_testing_proxy.cc
+++ b/ppapi/proxy/ppb_testing_proxy.cc
@@ -6,11 +6,17 @@
 
 #include "base/message_loop.h"
 #include "ppapi/c/dev/ppb_testing_dev.h"
+#include "ppapi/proxy/enter_proxy.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/shared_impl/ppapi_globals.h"
 #include "ppapi/shared_impl/resource.h"
 #include "ppapi/shared_impl/resource_tracker.h"
+#include "ppapi/thunk/enter.h"
+#include "ppapi/thunk/ppb_input_event_api.h"
+
+using ppapi::thunk::EnterResource;
+using ppapi::thunk::PPB_InputEvent_API;
 
 namespace ppapi {
 namespace proxy {
@@ -68,12 +74,26 @@ PP_Bool IsOutOfProcess() {
   return PP_TRUE;
 }
 
+void SimulateInputEvent(PP_Instance instance_id, PP_Resource input_event) {
+  PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance_id);
+  if (!dispatcher)
+    return;
+  EnterResource<PPB_InputEvent_API> enter(input_event, false);
+  if (enter.failed())
+    return;
+
+  const InputEventData& input_event_data = enter.object()->GetInputEventData();
+  dispatcher->Send(new PpapiHostMsg_PPBTesting_SimulateInputEvent(
+      API_ID_PPB_TESTING, instance_id, input_event_data));
+}
+
 const PPB_Testing_Dev testing_interface = {
   &ReadImageData,
   &RunMessageLoop,
   &QuitMessageLoop,
   &GetLiveObjectsForInstance,
-  &IsOutOfProcess
+  &IsOutOfProcess,
+  &SimulateInputEvent
 };
 
 InterfaceProxy* CreateTestingProxy(Dispatcher* dispatcher) {
@@ -113,6 +133,8 @@ bool PPB_Testing_Proxy::OnMessageReceived(const IPC::Message& msg) {
                         OnMsgReadImageData)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBTesting_GetLiveObjectsForInstance,
                         OnMsgGetLiveObjectsForInstance)
+    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBTesting_SimulateInputEvent,
+                        OnMsgSimulateInputEvent)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
@@ -140,5 +162,16 @@ void PPB_Testing_Proxy::OnMsgGetLiveObjectsForInstance(PP_Instance instance,
   *result = ppb_testing_impl_->GetLiveObjectsForInstance(instance);
 }
 
+void PPB_Testing_Proxy::OnMsgSimulateInputEvent(
+    PP_Instance instance,
+    const InputEventData& input_event) {
+  scoped_refptr<InputEventImpl> input_event_impl(
+      new InputEventImpl(InputEventImpl::InitAsProxy(),
+                         instance,
+                         input_event));
+  ppb_testing_impl_->SimulateInputEvent(instance,
+                                        input_event_impl->pp_resource());
+}
+
 }  // namespace proxy
 }  // namespace ppapi
diff --git a/ppapi/proxy/ppb_testing_proxy.h b/ppapi/proxy/ppb_testing_proxy.h
index eaf5fb3..ffbd73f 100644
--- a/ppapi/proxy/ppb_testing_proxy.h
+++ b/ppapi/proxy/ppb_testing_proxy.h
@@ -15,6 +15,9 @@ struct PP_Point;
 struct PPB_Testing_Dev;
 
 namespace ppapi {
+
+struct InputEventData;
+
 namespace proxy {
 
 class PPB_Testing_Proxy : public InterfaceProxy {
@@ -36,6 +39,8 @@ class PPB_Testing_Proxy : public InterfaceProxy {
   void OnMsgRunMessageLoop(PP_Instance instance);
   void OnMsgQuitMessageLoop(PP_Instance instance);
   void OnMsgGetLiveObjectsForInstance(PP_Instance instance, uint32_t* result);
+  void OnMsgSimulateInputEvent(PP_Instance instance,
+                               const ppapi::InputEventData& input_event);
 
   // When this proxy is in the host side, this value caches the interface
   // pointer so we don't have to retrieve it from the dispatcher each time.