ppapi: Add support for touch events.

ppapi/native_client/src/shared/ppapi_proxy/browser_ppp_input_event.cc

 // Copyright (c) 2012 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 "native_client/src/shared/ppapi_proxy/browser_ppp_input_event.h"
 
 #include "native_client/src/include/nacl_scoped_ptr.h"
 #include "native_client/src/include/portability.h"
 #include "native_client/src/shared/ppapi_proxy/browser_globals.h"
 #include "native_client/src/shared/ppapi_proxy/input_event_data.h"
@@ skipping 58 matching lines @@
     case PP_INPUTEVENT_TYPE_UNDEFINED:
       return PP_FALSE;
     // TODO(nfullagar): Implement support for event types below.
     case PP_INPUTEVENT_TYPE_IME_COMPOSITION_START:
     case PP_INPUTEVENT_TYPE_IME_COMPOSITION_UPDATE:
     case PP_INPUTEVENT_TYPE_IME_COMPOSITION_END:
     case PP_INPUTEVENT_TYPE_IME_TEXT:
       DebugPrintf("   No implementation for event type %d\n",
           data.event_type);
       return PP_FALSE;
+    case PP_INPUTEVENT_TYPE_TOUCHSTART:
+    case PP_INPUTEVENT_TYPE_TOUCHMOVE:
+    case PP_INPUTEVENT_TYPE_TOUCHEND:
+    case PP_INPUTEVENT_TYPE_TOUCHCANCEL:
+      DebugPrintf("   No implementation for event type %d\n",
+          data.event_type);
+      return PP_FALSE;
     // No default case; if any new types are added we should get a compile
     // warning.
   }
   // Now data and character_text have all the data we want to send to the
   // untrusted side.
 
   // character_text should either be undefined or a string type.
   DCHECK((character_text.type == PP_VARTYPE_UNDEFINED) ||
          (character_text.type == PP_VARTYPE_STRING));
   // Serialize the character_text Var.
@@ skipping 27 matching lines @@
 }  // namespace
 
 const PPP_InputEvent* BrowserInputEvent::GetInterface() {
   static const PPP_InputEvent input_event_interface = {
     HandleInputEvent
   };
   return &input_event_interface;
 }
 
 }  // namespace ppapi_proxy