Use scroll-boundary-behavior to control overscroll-refresh/glow on android.

content/common/input_messages.h

 // Copyright (c) 2013 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.
 
 // IPC messages for input events and other messages that require processing in
 // order relative to input events.
 // Multiply-included message file, hence no include guard.
 
 #include "base/strings/string16.h"
 #include "build/build_config.h"
+#include "cc/input/scroll_boundary_behavior.h"
 #include "cc/input/touch_action.h"
 #include "content/common/content_export.h"
 #include "content/common/content_param_traits.h"
 #include "content/common/edit_command.h"
 #include "content/common/input/input_event.h"
 #include "content/common/input/input_event_ack.h"
 #include "content/common/input/input_event_ack_source.h"
 #include "content/common/input/input_event_ack_state.h"
 #include "content/common/input/input_event_dispatch_type.h"
 #include "content/common/input/input_param_traits.h"
@@ skipping 42 matching lines @@
     content::SyntheticPointerActionParams::Button,
     content::SyntheticPointerActionParams::Button::BUTTON_MAX)
 IPC_ENUM_TRAITS_MAX_VALUE(content::InputEventDispatchType,
                           content::InputEventDispatchType::DISPATCH_TYPE_MAX)
 IPC_ENUM_TRAITS_MAX_VALUE(cc::TouchAction, cc::kTouchActionMax)
 IPC_ENUM_TRAITS_MIN_MAX_VALUE(blink::WebPointerProperties::Button,
                               blink::WebPointerProperties::Button::kNoButton,
                               blink::WebPointerProperties::Button::kLastEntry)
 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPointerProperties::PointerType,
                           blink::WebPointerProperties::PointerType::kLastEntry)
+IPC_ENUM_TRAITS_MAX_VALUE(
+    cc::ScrollBoundaryBehavior::ScrollBoundaryBehaviorType,
+    cc::ScrollBoundaryBehavior::ScrollBoundaryBehaviorType::
+        kScrollBoundaryBehaviorTypeNone)
 
 IPC_STRUCT_TRAITS_BEGIN(ui::DidOverscrollParams)
   IPC_STRUCT_TRAITS_MEMBER(accumulated_overscroll)
   IPC_STRUCT_TRAITS_MEMBER(latest_overscroll_delta)
   IPC_STRUCT_TRAITS_MEMBER(current_fling_velocity)
   IPC_STRUCT_TRAITS_MEMBER(causal_event_viewport_point)
+  IPC_STRUCT_TRAITS_MEMBER(scroll_boundary_behavior)
+IPC_STRUCT_TRAITS_END()
+
+IPC_STRUCT_TRAITS_BEGIN(cc::ScrollBoundaryBehavior)
+  IPC_STRUCT_TRAITS_MEMBER(x)
+  IPC_STRUCT_TRAITS_MEMBER(y)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(content::EditCommand)
   IPC_STRUCT_TRAITS_MEMBER(name)
   IPC_STRUCT_TRAITS_MEMBER(value)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(content::InputEvent)
   IPC_STRUCT_TRAITS_MEMBER(web_event)
   IPC_STRUCT_TRAITS_MEMBER(latency_info)
@@ skipping 255 matching lines @@
 // This IPC message sends the character bounds after every composition change
 // to always have correct bound info.
 IPC_MESSAGE_ROUTED2(InputHostMsg_ImeCompositionRangeChanged,
                     gfx::Range /* composition range */,
                     std::vector<gfx::Rect> /* character bounds */)
 
 // Adding a new message? Stick to the sort order above: first platform
 // independent InputMsg, then ifdefs for platform specific InputMsg, then
 // platform independent InputHostMsg, then ifdefs for platform specific
 // InputHostMsg.