chrome/browser/android/compositor/layer/toolbar_layer.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/android/compositor/layer/toolbar_layer.h"
   6
   7 #include "cc/layers/solid_color_layer.h"
   8 #include "cc/layers/ui_resource_layer.h"
   9 #include "third_party/skia/include/core/SkColor.h"
  10 #include "ui/android/resources/resource_manager.h"
  11 #include "ui/android/resources/ui_resource_android.h"
  12
  13 const SkColor kNormalAnonymizeContentColor = SK_ColorWHITE;
  14 const SkColor kIncognitoAnonymizeContentColor = 0xFF737373;
  15
  16 namespace chrome {
  17 namespace android {
  18
  19 // static
  20 scoped_refptr<ToolbarLayer> ToolbarLayer::Create() {
  21   return make_scoped_refptr(new ToolbarLayer());
  22 }
  23
  24 scoped_refptr<cc::Layer> ToolbarLayer::layer() {
  25   return layer_;
  26 }
  27
  28 void ToolbarLayer::PushResource(ui::ResourceManager::Resource* resource,
  29                                 bool anonymize,
  30                                 bool anonymize_component_is_incognito,
  31                                 bool show_debug) {
  32   DCHECK(resource);
  33
  34   // This layer effectively draws over the space it takes for shadows.  Set the
  35   // bounds to the non-shadow size so that other things can properly line up.
  36   layer_->SetBounds(resource->padding.size());
  37
  38   bitmap_layer_->SetUIResourceId(resource->ui_resource->id());
  39   bitmap_layer_->SetBounds(resource->size);
  40
  41   anonymize_layer_->SetHideLayerAndSubtree(!anonymize);
  42   if (anonymize) {
  43     anonymize_layer_->SetPosition(resource->aperture.origin());
  44     anonymize_layer_->SetBounds(resource->aperture.size());
  45     anonymize_layer_->SetBackgroundColor(anonymize_component_is_incognito
  46                                              ? kIncognitoAnonymizeContentColor
  47                                              : kNormalAnonymizeContentColor);
  48   }
  49
  50   debug_layer_->SetBounds(resource->size);
  51   if (show_debug && !debug_layer_->parent())
  52     layer_->AddChild(debug_layer_);
  53   else if (!show_debug && debug_layer_->parent())
  54     debug_layer_->RemoveFromParent();
  55 }
  56
  57 ToolbarLayer::ToolbarLayer()
  58     : layer_(cc::Layer::Create()),
  59       bitmap_layer_(cc::UIResourceLayer::Create()),
  60       anonymize_layer_(cc::SolidColorLayer::Create()),
  61       debug_layer_(cc::SolidColorLayer::Create()) {
  62   bitmap_layer_->SetIsDrawable(true);
  63   layer_->AddChild(bitmap_layer_);
  64
  65   anonymize_layer_->SetHideLayerAndSubtree(true);
  66   anonymize_layer_->SetIsDrawable(true);
  67   anonymize_layer_->SetBackgroundColor(kNormalAnonymizeContentColor);
  68   layer_->AddChild(anonymize_layer_);
  69
  70   debug_layer_->SetIsDrawable(true);
  71   debug_layer_->SetBackgroundColor(SK_ColorGREEN);
  72   debug_layer_->SetOpacity(0.5f);
  73 }
  74
  75 ToolbarLayer::~ToolbarLayer() {
  76 }
  77
  78 }  //  namespace android
  79 }  //  namespace chrome