Make it possible to set the display mode from Chromium

content/renderer/render_view_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/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 2980 matching lines @@
   webview()->disableAutoResizeMode();
 
   if (!new_size.IsEmpty()) {
     Resize(new_size,
            physical_backing_size_,
            top_controls_shrink_blink_size_,
            top_controls_height_,
            visible_viewport_size_,
            resizer_rect_,
            is_fullscreen_,
+           display_mode_,
            NO_RESIZE_ACK);
   }
 }
 
 void RenderViewImpl::OnEnablePreferredSizeChangedMode() {
   if (send_preferred_size_changes_)
     return;
   send_preferred_size_changes_ = true;
 
   // Start off with an initial preferred size notification (in case
@@ skipping 164 matching lines @@
 
 void RenderViewImpl::OnResize(const ViewMsg_Resize_Params& params) {
   TRACE_EVENT0("renderer", "RenderViewImpl::OnResize");
   if (webview()) {
     webview()->hidePopups();
     if (send_preferred_size_changes_) {
       webview()->mainFrame()->setCanHaveScrollbars(
           ShouldDisplayScrollbars(params.new_size.width(),
                                   params.new_size.height()));
     }
+    // TODO: Shouldn't it be checked inside Blink instead?

[kenneth.christiansen, 2015/03/06 12:21:29]

I guess if this saves IPC then it is better

+    if (display_mode_ != params.display_mode)
+      webview()->setDisplayMode(display_mode_);
   }
 
   gfx::Size old_visible_viewport_size = visible_viewport_size_;
 
   RenderWidget::OnResize(params);
 
   if (old_visible_viewport_size != visible_viewport_size_)
     has_scrolled_focused_editable_node_into_rect_ = false;
 }
 
@@ skipping 788 matching lines @@
   ViewMsg_Resize_Params params;
   params.screen_info = screen_info_;
   params.screen_info.deviceScaleFactor = factor;
   params.new_size = size();
   params.visible_viewport_size = visible_viewport_size_;
   params.physical_backing_size =
       gfx::ToCeiledSize(gfx::ScaleSize(size(), factor));
   params.top_controls_shrink_blink_size = false;
   params.top_controls_height = 0.f;
   params.resizer_rect = WebRect();
-  params.is_fullscreen = is_fullscreen();
+  params.is_fullscreen = is_fullscreen_;
+  params.display_mode = display_mode_;
   OnResize(params);
 }
 
 void RenderViewImpl::SetDeviceColorProfileForTesting(
     const std::vector<char>& color_profile) {
   SetDeviceColorProfile(color_profile);
 }
 
 void RenderViewImpl::ForceResizeForTesting(const gfx::Size& new_size) {
   gfx::Rect new_window_rect(rootWindowRect().x,
@@ skipping 53 matching lines @@
     std::vector<gfx::Size> sizes;
     ConvertToFaviconSizes(icon_urls[i].sizes(), &sizes);
     if (!url.isEmpty())
       urls.push_back(
           FaviconURL(url, ToFaviconType(icon_urls[i].iconType()), sizes));
   }
   SendUpdateFaviconURL(urls);
 }
 
 }  // namespace content