Propagate window coordinates to out-of-process iframes renderers.

content/renderer/render_widget.cc

 // Copyright (c) 2012 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/renderer/render_widget.h"
 
 #include <utility>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
@@ skipping 1513 matching lines @@
                                        const gfx::Rect& window_screen_rect) {
   if (screen_metrics_emulator_) {
     screen_metrics_emulator_->OnUpdateScreenRects(view_screen_rect,
                                                   window_screen_rect);
   } else {
     SetScreenRects(view_screen_rect, window_screen_rect);
   }
   Send(new ViewHostMsg_UpdateScreenRects_ACK(routing_id()));
 }
 
+void RenderWidget::OnUpdateWindowScreenRect(
+    const gfx::Rect& window_screen_rect) {
+  if (screen_metrics_emulator_) {
+    screen_metrics_emulator_->OnUpdateWindowScreenRect(window_screen_rect);
+  } else {
+    window_screen_rect_ = window_screen_rect;
+  }
+}
+
 void RenderWidget::OnSetSurfaceIdNamespace(uint32_t surface_id_namespace) {
   if (compositor_)
     compositor_->SetSurfaceIdNamespace(surface_id_namespace);
 }
 
 void RenderWidget::OnHandleCompositorProto(const std::vector<uint8_t>& proto) {
   if (compositor_)
     compositor_->OnHandleCompositorProto(proto);
 }
 
@@ skipping 591 matching lines @@
 }
 
 float RenderWidget::GetOriginalDeviceScaleFactor() const {
   return
       screen_metrics_emulator_ ?
       screen_metrics_emulator_->original_screen_info().deviceScaleFactor :
       device_scale_factor_;
 }
 
 }  // namespace content