Integrate new Reader Mode panel

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

-// Copyright 2015 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/reader_mode_layer.h"
-
-#include "cc/layers/layer.h"
-#include "cc/layers/nine_patch_layer.h"
-#include "cc/layers/solid_color_layer.h"
-#include "cc/layers/ui_resource_layer.h"
-#include "cc/output/filter_operation.h"
-#include "cc/output/filter_operations.h"
-#include "cc/resources/scoped_ui_resource.h"
-#include "content/public/browser/android/compositor.h"
-#include "content/public/browser/android/content_view_core.h"
-#include "content/public/browser/web_contents.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "ui/android/resources/resource_manager.h"
-
-namespace chrome {
-namespace android {
-
-// static
-scoped_refptr<ReaderModeLayer> ReaderModeLayer::Create(
-    ui::ResourceManager* resource_manager) {
-  return make_scoped_refptr(new ReaderModeLayer(resource_manager));
-}
-
-void ReaderModeLayer::SetProperties(
-    int panel_background_resource_id,
-    int panel_text_resource_id,
-    content::ContentViewCore* reader_mode_content_view_core,
-    float panel_y,
-    float panel_width,
-    float panel_margin_top,
-    float panel_height,
-    float distilled_y,
-    float distilled_height,
-    float x,
-    float panel_text_opacity,
-    int header_background_color) {
-  // Grab the dynamic Reader Mode Text resource.
-  ui::ResourceManager::Resource* panel_text_resource =
-      resource_manager_->GetResource(ui::ANDROID_RESOURCE_TYPE_DYNAMIC,
-                                     panel_text_resource_id);
-
-  // Grab required static resources.
-  ui::ResourceManager::Resource* panel_background_resource =
-      resource_manager_->GetResource(ui::ANDROID_RESOURCE_TYPE_STATIC,
-                                     panel_background_resource_id);
-
-  DCHECK(panel_background_resource);
-
-  cc::FilterOperations blur_filter;
-
-  // ---------------------------------------------------------------------------
-  // Reader Mode Bar Background
-  // ---------------------------------------------------------------------------
-  gfx::Size background_size(panel_width, panel_height);
-  panel_background_->SetUIResourceId(
-      panel_background_resource->ui_resource->id());
-  panel_background_->SetBorder(
-      panel_background_resource->Border(background_size));
-  panel_background_->SetAperture(panel_background_resource->aperture);
-  panel_background_->SetBounds(background_size);
-  panel_background_->SetPosition(gfx::PointF(0.0f, panel_y));
-  panel_background_->SetOpacity(panel_text_opacity);
-
-  // ---------------------------------------------------------------------------
-  // Reader Mode Bar Text
-  // ---------------------------------------------------------------------------
-  if (panel_text_resource) {
-    // Centralizes the text vertically in the Reader Mode panel.
-    panel_text_->SetUIResourceId(
-        panel_text_resource->ui_resource->id());
-    panel_text_->SetBounds(panel_text_resource->size);
-    panel_text_->SetPosition(gfx::PointF(0.f, panel_margin_top + panel_y));
-    panel_text_->SetFilters(blur_filter);
-    panel_text_->SetOpacity(panel_text_opacity);
-  }
-
-  // ---------------------------------------------------------------------------
-  // Reader Mode Content View
-  // ---------------------------------------------------------------------------
-  content_shadow_->SetUIResourceId(
-      panel_background_resource->ui_resource->id());
-  content_shadow_->SetBorder(
-      panel_background_resource->Border(background_size));
-  content_shadow_->SetAperture(panel_background_resource->aperture);
-  content_shadow_->SetBounds(background_size);
-  content_shadow_->SetPosition(gfx::PointF(0.f, distilled_y));
-
-  content_solid_->SetBounds(background_size);
-  content_solid_->SetPosition(gfx::PointF(0.f, panel_margin_top + distilled_y));
-  content_solid_->SetBackgroundColor(header_background_color);
-
-  content_view_container_->SetPosition(
-      gfx::PointF(0.f, panel_margin_top + distilled_y));
-  content_view_container_->SetOpacity(1.0f - panel_text_opacity);
-
-  if (reader_mode_content_view_core &&
-      reader_mode_content_view_core->GetLayer().get()) {
-    scoped_refptr<cc::Layer> content_view_layer =
-        reader_mode_content_view_core->GetLayer();
-    if (content_view_layer->parent() != content_view_container_) {
-      content_view_container_->AddChild(content_view_layer);
-      content_view_container_->SetFilters(blur_filter);
-    }
-  } else {
-    content_view_container_->RemoveAllChildren();
-  }
-
-  // ---------------------------------------------------------------------------
-  // Reader Mode Panel.
-  // ---------------------------------------------------------------------------
-  layer_->SetPosition(gfx::PointF(x, 0.f));
-}
-
-ReaderModeLayer::ReaderModeLayer(ui::ResourceManager* resource_manager)
-    : resource_manager_(resource_manager),
-      layer_(cc::Layer::Create(content::Compositor::LayerSettings())),
-      panel_background_(
-          cc::NinePatchLayer::Create(content::Compositor::LayerSettings())),
-      panel_text_(
-          cc::UIResourceLayer::Create(content::Compositor::LayerSettings())),
-      content_shadow_(
-          cc::NinePatchLayer::Create(content::Compositor::LayerSettings())),
-      content_solid_(
-          cc::SolidColorLayer::Create(content::Compositor::LayerSettings())),
-      content_view_container_(
-          cc::Layer::Create(content::Compositor::LayerSettings())) {
-  layer_->SetMasksToBounds(false);
-
-  // Reader Mode Background
-  panel_background_->SetIsDrawable(true);
-  panel_background_->SetFillCenter(true);
-  layer_->AddChild(panel_background_);
-
-  // Reader Mode Text
-  panel_text_->SetIsDrawable(true);
-  layer_->AddChild(panel_text_);
-
-  // Reader Mode Content shadow
-  content_shadow_->SetIsDrawable(true);
-  content_shadow_->SetFillCenter(true);
-  layer_->AddChild(content_shadow_);
-
-  // Reader Mode Content solid background
-  content_solid_->SetIsDrawable(true);
-  layer_->AddChild(content_solid_);
-
-  // Reader Mode Content View
-  layer_->AddChild(content_view_container_);
-}
-
-ReaderModeLayer::~ReaderModeLayer() {
-}
-
-scoped_refptr<cc::Layer> ReaderModeLayer::layer() {
-  return layer_;
-}
-
-}  //  namespace android
-}  //  namespace chrome