Allow changing top controls height

content/renderer/gpu/render_widget_compositor.cc

 // Copyright (c) 2013 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/gpu/render_widget_compositor.h"
 
 #include <limits>
 #include <string>
 
 #include "base/command_line.h"
@@ skipping 223 matching lines @@
     settings.can_use_lcd_text = render_thread->is_lcd_text_enabled();
     settings.use_distance_field_text =
         render_thread->is_distance_field_text_enabled();
     settings.use_zero_copy = render_thread->is_zero_copy_enabled();
     settings.use_one_copy = render_thread->is_one_copy_enabled();
     settings.use_image_external = render_thread->use_image_external();
   }
 
   settings.calculate_top_controls_position =
       cmd->HasSwitch(cc::switches::kEnableTopControlsPositionCalculation);
-  if (cmd->HasSwitch(cc::switches::kTopControlsHeight)) {
-    std::string controls_height_str =
-        cmd->GetSwitchValueASCII(cc::switches::kTopControlsHeight);
-    double controls_height;
-    if (base::StringToDouble(controls_height_str, &controls_height) &&
-        controls_height > 0)
-      settings.top_controls_height = controls_height;
-  }
-
-  if (settings.calculate_top_controls_position &&
-      settings.top_controls_height <= 0) {
-    DCHECK(false)
-        << "Top controls repositioning enabled without valid height set.";
-    settings.calculate_top_controls_position = false;
-  }
-
   if (cmd->HasSwitch(cc::switches::kTopControlsShowThreshold)) {
       std::string top_threshold_str =
           cmd->GetSwitchValueASCII(cc::switches::kTopControlsShowThreshold);
       double show_threshold;
       if (base::StringToDouble(top_threshold_str, &show_threshold) &&
           show_threshold >= 0.f && show_threshold <= 1.f)
         settings.top_controls_show_threshold = show_threshold;
   }
 
   if (cmd->HasSwitch(cc::switches::kTopControlsHideThreshold)) {
@@ skipping 186 matching lines @@
 
 void RenderWidgetCompositor::UpdateTopControlsState(
     cc::TopControlsState constraints,
     cc::TopControlsState current,
     bool animate) {
   layer_tree_host_->UpdateTopControlsState(constraints,
                                            current,
                                            animate);
 }
 
-void RenderWidgetCompositor::SetTopControlsLayoutHeight(float height) {
-  layer_tree_host_->SetTopControlsLayoutHeight(height);
+void RenderWidgetCompositor::SetTopControlsShrinkBlinkSize(bool shrink) {
+  layer_tree_host_->SetTopControlsShrinkBlinkSize(shrink);
+}
+
+void RenderWidgetCompositor::SetTopControlsHeight(float height) {
+  layer_tree_host_->SetTopControlsHeight(height);
 }
 
 void RenderWidgetCompositor::SetNeedsRedrawRect(gfx::Rect damage_rect) {
   layer_tree_host_->SetNeedsRedrawRect(damage_rect);
 }
 
 void RenderWidgetCompositor::SetNeedsForcedRedraw() {
   layer_tree_host_->SetNextCommitForcesRedraw();
   setNeedsAnimate();
 }
@@ skipping 427 matching lines @@
   widget_->OnSwapBuffersAborted();
 }
 
 void RenderWidgetCompositor::RateLimitSharedMainThreadContext() {
   cc::ContextProvider* provider =
       RenderThreadImpl::current()->SharedMainThreadContextProvider().get();
   provider->ContextGL()->RateLimitOffscreenContextCHROMIUM();
 }
 
 }  // namespace content