Refactor browser process coordinate transformation methods

content/browser/frame_host/render_widget_host_view_child_frame.cc

 // Copyright 2014 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 "content/browser/frame_host/render_widget_host_view_child_frame.h"
 
 #include <algorithm>
 #include <utility>
 #include <vector>
 
@@ skipping 288 matching lines @@
 }
 
 void RenderWidgetHostViewChildFrame::LockCompositingSurface() {
   NOTIMPLEMENTED();
 }
 
 void RenderWidgetHostViewChildFrame::UnlockCompositingSurface() {
   NOTIMPLEMENTED();
 }
 
+RenderWidgetHostViewBase* RenderWidgetHostViewChildFrame::GetParentView() {
+  if (!frame_connector_)
+    return nullptr;
+  return frame_connector_->GetParentRenderWidgetHostView();
+}
+
 void RenderWidgetHostViewChildFrame::RegisterSurfaceNamespaceId() {
   // If Destroy() has been called before we get here, host_ may be null.
   if (host_ && host_->delegate() && host_->delegate()->GetInputEventRouter()) {
     RenderWidgetHostInputEventRouter* router =
         host_->delegate()->GetInputEventRouter();
     if (!router->is_registered(GetSurfaceClientId()))
       router->AddSurfaceClientIdOwner(GetSurfaceClientId(), this);
   }
 }
 
@@ skipping 196 matching lines @@
 }
 
 gfx::Point RenderWidgetHostViewChildFrame::TransformPointToRootCoordSpace(
     const gfx::Point& point) {
   if (!frame_connector_)
     return point;
 
   return frame_connector_->TransformPointToRootCoordSpace(point, surface_id_);
 }
 
+gfx::Point RenderWidgetHostViewChildFrame::TransformPointToLocalCoordSpace(
+    const gfx::Point& point,
+    const cc::SurfaceId& original_surface) {
+  if (!frame_connector_ || surface_id_.is_null())
+    return point;
+
+  return frame_connector_->TransformPointToLocalCoordSpace(
+      point, original_surface, surface_id_);
+}
+
+gfx::Point RenderWidgetHostViewChildFrame::TransformPointToCoordSpaceForView(
+    const gfx::Point& point,
+    RenderWidgetHostViewBase* target_view) {
+  if (!frame_connector_ || surface_id_.is_null() || target_view == this)
+    return point;
+
+  return frame_connector_->TransformPointToCoordSpaceForView(point, target_view,
+                                                             surface_id_);
+}
+
 #if defined(OS_MACOSX)
 ui::AcceleratedWidgetMac*
 RenderWidgetHostViewChildFrame::GetAcceleratedWidgetMac() const {
   return nullptr;
 }
 
 void RenderWidgetHostViewChildFrame::SetActive(bool active) {
 }
 
 void RenderWidgetHostViewChildFrame::ShowDefinitionForSelection() {
@@ skipping 142 matching lines @@
 
 bool RenderWidgetHostViewChildFrame::IsChildFrameForTesting() const {
   return true;
 }
 
 cc::SurfaceId RenderWidgetHostViewChildFrame::SurfaceIdForTesting() const {
   return surface_id_;
 };
 
 }  // namespace content