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- // 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 "base/strings/stringprintf.h"
- #include "cc/trees/layer_tree_host.h"
- #include "third_party/skia/include/core/SkColor.h"
- #include "ui/compositor/layer.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-is-drawn", layer->IsDrawn() ? "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()));
- ret->emplace_back("layer-fills-bounds-opaquely",
- layer->fills_bounds_opaquely() ? "true" : "false");
- if (layer->type() == ui::LAYER_SOLID_COLOR) {
- ret->emplace_back("layer-color",
- base::StringPrintf("%X", layer->GetTargetColor()));
- }
- const auto offset = layer->GetSubpixelOffset();
- if (!offset.IsZero())
- ret->emplace_back("layer-subpixel-offset", offset.ToString());
- const auto& rounded_corners = layer->rounded_corner_radii();
- if (!rounded_corners.IsEmpty())
- ret->emplace_back("layer-rounded-corners", rounded_corners.ToString());
- 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
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