Initial browser-side implementation for touch-action

content/common/input_messages.h

Index: content/common/input_messages.h
diff --git a/content/common/input_messages.h b/content/common/input_messages.h
index 230e8510f09ae3c6401d82715f64551f8ab22c49..0175927ebd03d6e7da1c2a4fb474ebfba303c38a 100644
--- a/content/common/input_messages.h
+++ b/content/common/input_messages.h
@@ -18,6 +18,7 @@
 #include "content/common/input/synthetic_smooth_scroll_gesture_params.h"
 #include "content/port/common/input_event_ack_state.h"
 #include "content/public/common/common_param_traits.h"
+#include "content/common/input/touch_action.h"
 #include "ipc/ipc_message_macros.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 #include "ui/events/latency_info.h"
@@ -41,6 +42,8 @@ IPC_ENUM_TRAITS_MAX_VALUE(
 IPC_ENUM_TRAITS_MAX_VALUE(
     content::SyntheticGestureParams::GestureType,
     content::SyntheticGestureParams::SYNTHETIC_GESTURE_TYPE_MAX)
+IPC_ENUM_TRAITS_MAX_VALUE(content::TouchAction,
+    content::TOUCH_ACTION_MAX)
 
 IPC_STRUCT_TRAITS_BEGIN(content::EditCommand)
   IPC_STRUCT_TRAITS_MEMBER(name)
@@ -174,6 +177,9 @@ IPC_MESSAGE_ROUTED3(InputHostMsg_HandleInputEvent_ACK,
 IPC_MESSAGE_ROUTED1(InputHostMsg_QueueSyntheticGesture,
                     content::SyntheticGesturePacket)
 
+// Notifies the allowed touch actions for a new touch point.
+IPC_MESSAGE_ROUTED1(InputHostMsg_SetTouchAction,
+                    content::TouchAction /* touch_action */)
 
 // Adding a new message? Stick to the sort order above: first platform
 // independent InputMsg, then ifdefs for platform specific InputMsg, then