Make it possible to set the display mode from Chromium

content/browser/renderer_host/render_widget_host_impl.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/browser/renderer_host/render_widget_host_impl.h"
 
 #include <math.h>
 #include <set>
 #include <utility>
 
@@ skipping 576 matching lines @@
   resize_params->screen_info = *screen_info_;
   resize_params->resizer_rect = GetRootWindowResizerRect();
 
   if (view_) {
     resize_params->new_size = view_->GetRequestedRendererSize();
     resize_params->physical_backing_size = view_->GetPhysicalBackingSize();
     resize_params->top_controls_height = view_->GetTopControlsHeight();
     resize_params->top_controls_shrink_blink_size =
         view_->DoTopControlsShrinkBlinkSize();
     resize_params->visible_viewport_size = view_->GetVisibleViewportSize();
+    // TODO: 'is_fullscreen' is not a correct name here,
+    // see crbug.com/474765.
     resize_params->is_fullscreen = IsFullscreen();
+    resize_params->display_mode = GetDisplayMode();
   }
 
   const bool size_changed =
       !old_resize_params_ ||
       old_resize_params_->new_size != resize_params->new_size ||
       (old_resize_params_->physical_backing_size.IsEmpty() &&
        !resize_params->physical_backing_size.IsEmpty());
   bool dirty =
       size_changed || screen_info_out_of_date_ ||
       old_resize_params_->physical_backing_size !=
           resize_params->physical_backing_size ||
       old_resize_params_->is_fullscreen != resize_params->is_fullscreen ||
+      old_resize_params_->display_mode != resize_params->display_mode ||
       old_resize_params_->top_controls_height !=
           resize_params->top_controls_height ||
       old_resize_params_->top_controls_shrink_blink_size !=
           resize_params->top_controls_shrink_blink_size ||
       old_resize_params_->visible_viewport_size !=
           resize_params->visible_viewport_size;
 
   // We don't expect to receive an ACK when the requested size or the physical
   // backing size is empty, or when the main viewport size didn't change.
   resize_params->needs_resize_ack =
@@ skipping 694 matching lines @@
 }
 
 bool RenderWidgetHostImpl::IsMouseLocked() const {
   return view_ ? view_->IsMouseLocked() : false;
 }
 
 bool RenderWidgetHostImpl::IsFullscreen() const {
   return false;
 }
 
+blink::WebDisplayMode RenderWidgetHostImpl::GetDisplayMode() const {
+  return blink::WebDisplayModeBrowser;
+}
+
 void RenderWidgetHostImpl::SetAutoResize(bool enable,
                                          const gfx::Size& min_size,
                                          const gfx::Size& max_size) {
   auto_resize_enabled_ = enable;
   min_size_for_auto_resize_ = min_size;
   max_size_for_auto_resize_ = max_size;
 }
 
 void RenderWidgetHostImpl::Cleanup() {
   if (view_) {
@@ skipping 785 matching lines @@
 }
 #endif
 
 SkColorType RenderWidgetHostImpl::PreferredReadbackFormat() {
   if (view_)
     return view_->PreferredReadbackFormat();
   return kN32_SkColorType;
 }
 
 }  // namespace content