Upstream more layers, decoration title, layer_title_cache

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

+// Copyright 2014 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 "chrome/browser/android/compositor/layer/toolbar_layer.h"
+
+#include "cc/layers/solid_color_layer.h"
+#include "cc/layers/ui_resource_layer.h"
+#include "third_party/skia/include/core/SkColor.h"
+#include "ui/android/resources/resource_manager.h"
+#include "ui/android/resources/ui_resource_android.h"
+
+const SkColor kNormalAnonymizeContentColor = SK_ColorWHITE;
+const SkColor kIncognitoAnonymizeContentColor = 0xFF737373;
+
+namespace chrome {
+namespace android {
+
+// static
+scoped_refptr<ToolbarLayer> ToolbarLayer::Create() {
+  return make_scoped_refptr(new ToolbarLayer());
+}
+
+scoped_refptr<cc::Layer> ToolbarLayer::layer() {
+  return layer_;
+}
+
+void ToolbarLayer::PushResource(ui::ResourceManager::Resource* resource,
+                                bool anonymize,
+                                bool anonymize_component_is_incognito,
+                                bool show_debug) {
+  DCHECK(resource);
+
+  // This layer effectively draws over the space it takes for shadows.  Set the
+  // bounds to the non-shadow size so that other things can properly line up.
+  layer_->SetBounds(resource->padding.size());
+
+  bitmap_layer_->SetUIResourceId(resource->ui_resource->id());
+  bitmap_layer_->SetBounds(resource->size);
+
+  anonymize_layer_->SetHideLayerAndSubtree(!anonymize);
+  if (anonymize) {
+    anonymize_layer_->SetPosition(resource->aperture.origin());
+    anonymize_layer_->SetBounds(resource->aperture.size());
+    anonymize_layer_->SetBackgroundColor(anonymize_component_is_incognito
+                                             ? kIncognitoAnonymizeContentColor
+                                             : kNormalAnonymizeContentColor);
+  }
+
+  debug_layer_->SetBounds(resource->size);
+  if (show_debug && !debug_layer_->parent())
+    layer_->AddChild(debug_layer_);
+  else if (!show_debug && debug_layer_->parent())
+    debug_layer_->RemoveFromParent();
+}
+
+ToolbarLayer::ToolbarLayer()
+    : layer_(cc::Layer::Create()),
+      bitmap_layer_(cc::UIResourceLayer::Create()),
+      anonymize_layer_(cc::SolidColorLayer::Create()),
+      debug_layer_(cc::SolidColorLayer::Create()) {
+  bitmap_layer_->SetIsDrawable(true);
+  layer_->AddChild(bitmap_layer_);
+
+  anonymize_layer_->SetHideLayerAndSubtree(true);
+  anonymize_layer_->SetIsDrawable(true);
+  anonymize_layer_->SetBackgroundColor(kNormalAnonymizeContentColor);
+  layer_->AddChild(anonymize_layer_);
+
+  debug_layer_->SetIsDrawable(true);
+  debug_layer_->SetBackgroundColor(SK_ColorGREEN);
+  debug_layer_->SetOpacity(0.5f);
+}
+
+ToolbarLayer::~ToolbarLayer() {
+}
+
+}  //  namespace android
+}  //  namespace chrome