[Contextual Search] Add support for crushed sprites and animate the search provider icon

chrome/browser/android/compositor/layer/contextual_search_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/contextual_search_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/resources/scoped_ui_resource.h"
+#include "chrome/browser/android/compositor/layer/crushed_sprite_layer.h"
 #include "content/public/browser/android/compositor.h"
 #include "content/public/browser/android/content_view_core.h"
 #include "third_party/skia/include/core/SkColor.h"
+#include "ui/android/resources/crushed_sprite_resource.h"
 #include "ui/android/resources/resource_manager.h"
 #include "ui/base/l10n/l10n_util_android.h"
 #include "ui/gfx/color_utils.h"
 
 namespace {
 
 const SkColor kSearchBackgroundColor = SkColorSetRGB(0xee, 0xee, 0xee);
 const SkColor kSearchBarBackgroundColor = SkColorSetRGB(0xff, 0xff, 0xff);
 const SkColor kSearchBarBorderColor = SkColorSetRGB(0xf1, 0xf1, 0xf1);
 const SkColor kPeekPromoRippleBackgroundColor = SkColorSetRGB(0x42, 0x85, 0xF4);
@@ skipping 11 matching lines @@
 scoped_refptr<ContextualSearchLayer> ContextualSearchLayer::Create(
     ui::ResourceManager* resource_manager) {
   return make_scoped_refptr(new ContextualSearchLayer(resource_manager));
 }
 
 void ContextualSearchLayer::SetProperties(
     int panel_shadow_resource_id,
     int search_context_resource_id,
     int search_term_resource_id,
     int search_bar_shadow_resource_id,
-    int search_provider_icon_resource_id,
     int arrow_up_resource_id,
     int close_icon_resource_id,
     int progress_bar_background_resource_id,
     int progress_bar_resource_id,
     int search_promo_resource_id,
     int peek_promo_ripple_resource_id,
     int peek_promo_text_resource_id,
+    int search_provider_icon_sprite_bitmap_resource_id,
+    int search_provider_icon_sprite_metadata_resource_id,
     content::ContentViewCore* content_view_core,
     bool search_promo_visible,
     float search_promo_height,
     float search_promo_opacity,
     bool search_peek_promo_visible,
     float search_peek_promo_height,
     float search_peek_promo_padding,
     float search_peek_promo_ripple_width,
     float search_peek_promo_ripple_opacity,
     float search_peek_promo_text_opacity,
     float search_panel_x,
     float search_panel_y,
     float search_panel_width,
     float search_panel_height,
     float search_bar_margin_side,
     float search_bar_height,
     float search_context_opacity,
     float search_term_opacity,
     bool search_bar_border_visible,
     float search_bar_border_height,
     bool search_bar_shadow_visible,
     float search_bar_shadow_opacity,
+    bool search_provider_icon_sprite_visible,
+    int search_provider_icon_sprite_frame,
+    float search_provider_icon_sprite_size,
     float arrow_icon_opacity,
     float arrow_icon_rotation,
     float close_icon_opacity,
     bool progress_bar_visible,
     float progress_bar_height,
     float progress_bar_opacity,
     int progress_bar_completion) {
   // Grabs the dynamic Search Bar Text resource.
   ui::ResourceManager::Resource* search_context_resource =
       resource_manager_->GetResource(ui::ANDROID_RESOURCE_TYPE_DYNAMIC,
                                      search_context_resource_id);
   ui::ResourceManager::Resource* search_term_resource =
       resource_manager_->GetResource(ui::ANDROID_RESOURCE_TYPE_DYNAMIC,
                                      search_term_resource_id);
 
   // Grabs required static resources.
   ui::ResourceManager::Resource* panel_shadow_resource =
       resource_manager_->GetResource(ui::ANDROID_RESOURCE_TYPE_STATIC,
                                      panel_shadow_resource_id);
-  ui::ResourceManager::Resource* search_provider_icon_resource =
-      resource_manager_->GetResource(ui::ANDROID_RESOURCE_TYPE_STATIC,
-                                     search_provider_icon_resource_id);
 
   DCHECK(panel_shadow_resource);
-  DCHECK(search_provider_icon_resource);
 
   // Round values to avoid pixel gap between layers.
   search_bar_height = floor(search_bar_height);
 
   float search_bar_top = search_peek_promo_height;
   float search_bar_bottom = search_bar_top + search_bar_height;
 
   bool is_rtl = l10n_util::IsLayoutRtl();
 
   // ---------------------------------------------------------------------------
@@ skipping 42 matching lines @@
 
     // Apply a blend based on the ripple opacity. The resulting color will
     // be an interpolation between the background color of the Search Bar and
     // a lighter shade of the background color of the Ripple. The range of
     // the alpha value used in the blend will be:
     // [0.f, kPeekPromoBackgroundMaximumAlphaBlend]
     peek_promo_container_->SetBackgroundColor(
         color_utils::AlphaBlend(kPeekPromoRippleBackgroundColor,
                                 kSearchBarBackgroundColor,
                                 kPeekPromoBackgroundMaximumAlphaBlend *
-                                    search_peek_promo_ripple_opacity
-                                ));
+                                    search_peek_promo_ripple_opacity));
 
     // -----------------------------------------------------------------
     // Peek Promo Ripple
     // -----------------------------------------------------------------
     gfx::Size peek_promo_ripple_size(
         search_peek_promo_ripple_width, search_peek_promo_height);
     gfx::Rect peek_promo_ripple_border(
         peek_promo_ripple_resource->Border(peek_promo_ripple_size));
 
     // Add padding so the ripple will occupy the whole width at 100%.
@@ skipping 76 matching lines @@
         search_term_resource->size.height() / 2;
     search_term_->SetUIResourceId(search_term_resource->ui_resource->id());
     search_term_->SetBounds(search_term_resource->size);
     search_term_->SetPosition(gfx::PointF(0.f, search_bar_padding_top));
     search_term_->SetOpacity(search_term_opacity);
   }
 
   // ---------------------------------------------------------------------------
   // Search Provider Icon
   // ---------------------------------------------------------------------------
-  // Positions the Search Provider Icon at the start of the Search Bar.
-  float search_provider_icon_left;
-  if (is_rtl) {
-    search_provider_icon_left = search_panel_width -
-        search_provider_icon_resource->size.width() - search_bar_margin_side;
+  if (search_provider_icon_sprite_visible) {
+    scoped_refptr<ui::CrushedSpriteResource> crushed_sprite_resource =
+        resource_manager_->GetCrushedSpriteResource(
+            search_provider_icon_sprite_bitmap_resource_id,
+            search_provider_icon_sprite_metadata_resource_id);
+
+    if (search_provider_icon_sprite_->layer()->parent() != layer_) {
+      layer_->AddChild(search_provider_icon_sprite_->layer());
+    }
+
+    search_provider_icon_sprite_->SetCrushedSpriteResource(
+        crushed_sprite_resource);
+    search_provider_icon_sprite_->DrawSpriteFrame(
+        search_provider_icon_sprite_frame);
+
+    // Positions the Search Provider Icon at the start of the Search Bar.
+    float icon_x;
+    if (is_rtl) {
+      icon_x = search_panel_width - search_provider_icon_sprite_size -
+          search_bar_margin_side;
+    } else {
+      icon_x = search_bar_margin_side;
+    }
+
+    // Centers the Search Provider Icon vertically in the Search Bar.
+    float icon_y = search_bar_top +
+    search_bar_height / 2 -

[David Trainor- moved to gerrit, 2015/10/15 21:04:57]

fix indenting.

[Theresa, 2015/10/24 00:06:44]

Done.

+    search_provider_icon_sprite_size / 2;
+    search_provider_icon_sprite_->layer()->SetPosition(
+        gfx::PointF(icon_x, icon_y));
+
+    // Scales the layer to the correct size.
+    search_provider_icon_sprite_->layer()->SetBounds(
+        gfx::Size(search_provider_icon_sprite_size,
+                  search_provider_icon_sprite_size));
+
   } else {
-    search_provider_icon_left = search_bar_margin_side;
+    if (search_provider_icon_sprite_->layer().get() &&
+        search_provider_icon_sprite_->layer()->parent()) {
+      search_provider_icon_sprite_->layer()->RemoveFromParent();
+    }
   }
 
-  // Centers the Search Provider Icon vertically in the Search Bar.
-  float search_provider_icon_top = search_bar_top +
-      search_bar_height / 2 -
-      search_provider_icon_resource->size.height() / 2;
-
-  search_provider_icon_->SetUIResourceId(
-      search_provider_icon_resource->ui_resource->id());
-  search_provider_icon_->SetBounds(search_provider_icon_resource->size);
-  search_provider_icon_->SetPosition(
-      gfx::PointF(search_provider_icon_left, search_provider_icon_top));
-
   // ---------------------------------------------------------------------------
   // Arrow Icon
   // ---------------------------------------------------------------------------
   // Grabs the Search Arrow Icon resource.
   ui::ResourceManager::Resource* arrow_icon_resource =
       resource_manager_->GetResource(ui::ANDROID_RESOURCE_TYPE_STATIC,
                                      arrow_up_resource_id);
 
   // Positions the icon at the end of the Search Bar.
   float arrow_icon_left;
@@ skipping 221 matching lines @@
       panel_shadow_(
           cc::NinePatchLayer::Create(content::Compositor::LayerSettings())),
       search_bar_background_(
           cc::SolidColorLayer::Create(content::Compositor::LayerSettings())),
       search_context_(
           cc::UIResourceLayer::Create(content::Compositor::LayerSettings())),
       search_term_(
           cc::UIResourceLayer::Create(content::Compositor::LayerSettings())),
       search_bar_shadow_(
           cc::UIResourceLayer::Create(content::Compositor::LayerSettings())),
-      search_provider_icon_(
-          cc::UIResourceLayer::Create(content::Compositor::LayerSettings())),
+      search_provider_icon_sprite_(
+          CrushedSpriteLayer::Create(resource_manager)),
       arrow_icon_(
           cc::UIResourceLayer::Create(content::Compositor::LayerSettings())),
       close_icon_(
           cc::UIResourceLayer::Create(content::Compositor::LayerSettings())),
       content_view_container_(
           cc::Layer::Create(content::Compositor::LayerSettings())),
       search_bar_border_(
           cc::SolidColorLayer::Create(content::Compositor::LayerSettings())),
       progress_bar_(
           cc::NinePatchLayer::Create(content::Compositor::LayerSettings())),
@@ skipping 30 matching lines @@
   search_bar_background_->SetIsDrawable(true);
   search_bar_background_->SetBackgroundColor(kSearchBarBackgroundColor);
   layer_->AddChild(search_bar_background_);
 
   // Search Bar Text
   search_context_->SetIsDrawable(true);
   layer_->AddChild(search_context_);
   search_term_->SetIsDrawable(true);
   layer_->AddChild(search_term_);
 
-  // Search Provider Icon
-  search_provider_icon_->SetIsDrawable(true);
-  layer_->AddChild(search_provider_icon_);
-
   // Arrow Icon
   arrow_icon_->SetIsDrawable(true);
   layer_->AddChild(arrow_icon_);
 
   // Close Icon
   close_icon_->SetIsDrawable(true);
   layer_->AddChild(close_icon_);
 
   // Search Opt Out Promo
   search_promo_container_->SetIsDrawable(true);
@@ skipping 21 matching lines @@
 
 ContextualSearchLayer::~ContextualSearchLayer() {
 }
 
 scoped_refptr<cc::Layer> ContextualSearchLayer::layer() {
   return layer_;
 }
 
 }  //  namespace android
 }  //  namespace chrome