Initial browser-side implementation for touch-action

content/common/view_messages.h

Index: content/common/view_messages.h
diff --git a/content/common/view_messages.h b/content/common/view_messages.h
index 0022752eb64498f2f5f7c760304676ca93b8b12d..7480c9dc6ee563043bccdf8e38c96b56c0cf1317 100644
--- a/content/common/view_messages.h
+++ b/content/common/view_messages.h
@@ -33,6 +33,7 @@
 #include "content/public/common/renderer_preferences.h"
 #include "content/public/common/stop_find_action.h"
 #include "content/public/common/three_d_api_types.h"
+#include "content/public/common/touch_action.h"
 #include "content/public/common/window_container_type.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_message_macros.h"
@@ -90,6 +91,7 @@ IPC_ENUM_TRAITS_MAX_VALUE(content::TapMultipleTargetsStrategy,
                           content::TAP_MULTIPLE_TARGETS_STRATEGY_MAX)
 IPC_ENUM_TRAITS(content::StopFindAction)
 IPC_ENUM_TRAITS(content::ThreeDAPIType)
+IPC_ENUM_TRAITS(content::TouchAction)
 IPC_ENUM_TRAITS(media::ChannelLayout)
 IPC_ENUM_TRAITS(media::MediaLogEvent::Type)
 IPC_ENUM_TRAITS(ui::MenuSourceType)
@@ -1868,6 +1870,11 @@ IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeNumWheelEvents,
 IPC_MESSAGE_ROUTED1(ViewHostMsg_HasTouchEventHandlers,
                     bool /* has_handlers */)
 
+// Notifies the allowed touch actions for a new touch point.
+IPC_MESSAGE_ROUTED2(ViewHostMsg_SetTouchAction,
+                    int /* touch_id */,
+                    content::TouchAction /* touch_actions */)
+
 // A message from HTML-based UI.  When (trusted) Javascript calls
 // send(message, args), this message is sent to the browser.
 IPC_MESSAGE_ROUTED3(ViewHostMsg_WebUISend,