| // Copyright 2019 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 "components/ui_devtools/views/element_utility.h" |
| |
| #include "base/strings/string_number_conversions.h" |
| #include "ui/compositor/layer_owner.h" |
| |
| namespace ui_devtools { |
| |
| void AppendLayerPropertiesMatchedStyle( |
| const ui::Layer* layer, |
| std::vector<UIElement::UIProperty>* ret) { |
| ret->emplace_back("layer-type", |
| std::string(LayerTypeToString(layer->type()))); |
| ret->emplace_back("has-layer-mask", |
| layer->layer_mask_layer() ? "true" : "false"); |
| ret->emplace_back("layer-opacity", base::NumberToString((layer->opacity()))); |
| ret->emplace_back("layer-combined-opacity", |
| base::NumberToString(layer->GetCombinedOpacity())); |
| ret->emplace_back("background-blur", |
| base::NumberToString(layer->background_blur())); |
| ret->emplace_back("layer-blur", base::NumberToString(layer->layer_blur())); |
| ret->emplace_back("layer-saturation", |
| base::NumberToString(layer->layer_saturation())); |
| ret->emplace_back("layer-brightness", |
| base::NumberToString(layer->layer_brightness())); |
| ret->emplace_back("layer-grayscale", |
| base::NumberToString(layer->layer_grayscale())); |
| const ui::Layer::ShapeRects* alpha_shape_bounds = layer->alpha_shape(); |
| if (alpha_shape_bounds && alpha_shape_bounds->size()) { |
| gfx::Rect bounding_box; |
| for (auto& shape_bound : *alpha_shape_bounds) |
| bounding_box.Union(shape_bound); |
| ret->emplace_back("alpha-shape-bounding-box", bounding_box.ToString()); |
| } |
| const cc::Layer* cc_layer = layer->cc_layer_for_testing(); |
| if (cc_layer) { |
| // Property trees must be updated in order to get valid render surface |
| // reasons. |
| if (!cc_layer->layer_tree_host() || |
| cc_layer->layer_tree_host()->property_trees()->needs_rebuild) |
| return; |
| cc::RenderSurfaceReason render_surface = cc_layer->GetRenderSurfaceReason(); |
| if (render_surface != cc::RenderSurfaceReason::kNone) { |
| ret->emplace_back("render-surface-reason", |
| cc::RenderSurfaceReasonToString(render_surface)); |
| } |
| } |
| } |
| |
| } // namespace ui_devtools |