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 641 matching lines @@
       page_scale_factor_is_one_(true) {
 }
 
 void RenderViewImpl::Initialize(const ViewMsg_New_Params& params,
                                 CompositorDependencies* compositor_deps,
                                 bool was_created_by_renderer) {
   routing_id_ = params.view_id;
   surface_id_ = params.surface_id;
   if (params.opener_route_id != MSG_ROUTING_NONE && was_created_by_renderer)
     opener_id_ = params.opener_route_id;
+  display_mode_= params.initial_size.display_mode;
 
   // Ensure we start with a valid next_page_id_ from the browser.
   DCHECK_GE(next_page_id_, 0);
 
   main_render_frame_.reset(RenderFrameImpl::Create(
       this, params.main_frame_routing_id));
   // The main frame WebLocalFrame object is closed by
   // RenderFrameImpl::frameDetached().
   WebLocalFrame* web_frame = WebLocalFrame::create(main_render_frame_.get());
   main_render_frame_->SetWebFrame(web_frame);
@@ skipping 36 matching lines @@
   // If this is a popup, we must wait for the CreatingNew_ACK message before
   // completing initialization.  Otherwise, we can finish it now.
   if (opener_id_ == MSG_ROUTING_NONE) {
     did_show_ = true;
     CompleteInit();
   }
 
   g_view_map.Get().insert(std::make_pair(webview(), this));
   g_routing_id_view_map.Get().insert(std::make_pair(routing_id_, this));
   webview()->setDeviceScaleFactor(device_scale_factor_);
+  webview()->setDisplayMode(display_mode_);
   webview()->settings()->setPreferCompositingToLCDTextEnabled(
       PreferCompositingToLCDText(compositor_deps_, device_scale_factor_));
   webview()->settings()->setThreadedScrollingEnabled(
       !command_line.HasSwitch(switches::kDisableThreadedScrolling));
   webview()->settings()->setRootLayerScrolls(
       command_line.HasSwitch(switches::kRootLayerScrolls));
 
   ApplyWebPreferences(webkit_preferences_, webview());
 
   webview()->settings()->setAllowConnectingInsecureWebSocket(
@@ skipping 2000 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 165 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()));
     }
+    if (display_mode_ != params.display_mode) {
+      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 800 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 52 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