Pepper and WebKit API change to support a plugin knowing if a scrollbar is an overlay one.

ppapi/thunk/ppb_scrollbar_group_thunk.cc

Index: ppapi/thunk/ppb_scrollbar_group_thunk.cc
===================================================================
--- ppapi/thunk/ppb_scrollbar_group_thunk.cc	(revision 0)
+++ ppapi/thunk/ppb_scrollbar_group_thunk.cc	(revision 0)
@@ -0,0 +1,77 @@
+// Copyright (c) 2011 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 "ppapi/thunk/thunk.h"
+#include "ppapi/thunk/enter.h"
+#include "ppapi/thunk/ppb_scrollbar_group_api.h"
+#include "ppapi/thunk/resource_creation_api.h"
+
+namespace ppapi {
+namespace thunk {
+
+typedef EnterResource<PPB_ScrollbarGroup_API> EnterScrollbarGroup;
+
+namespace {
+
+PP_Resource Create(PP_Instance instance) {
+  EnterFunction<ResourceCreationAPI> enter(instance, true);
+  if (enter.failed())
+    return 0;
+  return enter.functions()->CreateScrollbarGroup(instance);
+}
+
+void MouseEnteredContentArea(PP_Resource resource) {
+  EnterScrollbarGroup enter(resource, false);
+  if (!enter.failed())
+    enter.object()->MouseEnteredContentArea();
+}
+
+void MouseMovedInContentArea(PP_Resource scrollbar) {
+  EnterScrollbarGroup enter(scrollbar, true);
+  if (!enter.failed())
+    enter.object()->MouseMovedInContentArea();
+}
+
+void MouseExitedContentArea(PP_Resource scrollbar) {
+  EnterScrollbarGroup enter(scrollbar, true);
+  if (!enter.failed())
+    enter.object()->MouseExitedContentArea();
+}
+
+void WillStartLiveResize(PP_Resource resource) {
+  EnterScrollbarGroup enter(resource, false);
+  if (!enter.failed())
+    enter.object()->WillStartLiveResize();
+}
+
+void ContentResized(PP_Resource scrollbar) {
+  EnterScrollbarGroup enter(scrollbar, true);
+  if (!enter.failed())
+    enter.object()->ContentResized();
+}
+
+void WillEndLiveResize(PP_Resource scrollbar) {
+  EnterScrollbarGroup enter(scrollbar, true);
+  if (!enter.failed())
+    enter.object()->WillEndLiveResize();
+}
+
+const PPB_ScrollbarGroup_Dev g_ppb_scrollbar_group_thunk = {
+  &Create,
+  &MouseEnteredContentArea,
+  &MouseMovedInContentArea,
+  &MouseExitedContentArea,
+  &WillStartLiveResize,
+  &ContentResized,
+  &WillEndLiveResize
+};
+
+}  // namespace
+
+const PPB_ScrollbarGroup_Dev* GetPPB_ScrollbarGroup_Thunk() {
+  return &g_ppb_scrollbar_group_thunk;
+}
+
+}  // namespace thunk
+}  // namespace ppapi
Property changes on: ppapi\thunk\ppb_scrollbar_group_thunk.cc
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Added: svn:eol-style
   + LF