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86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "flutter/flow/testing/mock_layer.h"
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#include <utility>
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#include "flutter/flow/layers/container_layer.h"
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#include "flutter/flow/layers/layer.h"
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#include "flutter/flow/testing/mock_raster_cache.h"
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namespace flutter {
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namespace testing {
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MockLayer::MockLayer(const SkPath& path, DlPaint paint)
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: fake_paint_path_(path), fake_paint_(std::move(paint)) {}
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bool MockLayer::IsReplacing(DiffContext* context, const Layer* layer) const {
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// Similar to PictureLayer, only return true for identical mock layers;
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// That way ContainerLayer::DiffChildren can properly detect mock layer
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// insertion
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auto mock_layer = layer->as_mock_layer();
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return mock_layer && mock_layer->fake_paint_ == fake_paint_ &&
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mock_layer->fake_paint_path_ == fake_paint_path_;
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}
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void MockLayer::Diff(DiffContext* context, const Layer* old_layer) {
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DiffContext::AutoSubtreeRestore subtree(context);
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context->AddLayerBounds(fake_paint_path_.getBounds());
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context->SetLayerPaintRegion(this, context->CurrentSubtreeRegion());
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}
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void MockLayer::Preroll(PrerollContext* context) {
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context->state_stack.fill(&parent_mutators_);
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parent_matrix_ = context->state_stack.transform_3x3();
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parent_cull_rect_ = context->state_stack.local_cull_rect();
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set_parent_has_platform_view(context->has_platform_view);
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set_parent_has_texture_layer(context->has_texture_layer);
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context->has_platform_view = fake_has_platform_view();
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context->has_texture_layer = fake_has_texture_layer();
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set_paint_bounds(fake_paint_path_.getBounds());
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if (fake_reads_surface()) {
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context->surface_needs_readback = true;
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}
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if (fake_opacity_compatible()) {
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context->renderable_state_flags = LayerStateStack::kCallerCanApplyOpacity;
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}
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}
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void MockLayer::Paint(PaintContext& context) const {
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FML_DCHECK(needs_painting(context));
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if (expected_paint_matrix_.has_value()) {
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SkMatrix matrix = context.canvas->GetTransform();
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EXPECT_EQ(matrix, expected_paint_matrix_.value());
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}
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DlPaint paint = fake_paint_;
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context.state_stack.fill(paint);
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context.canvas->DrawPath(fake_paint_path_, paint);
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}
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void MockCacheableContainerLayer::Preroll(PrerollContext* context) {
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Layer::AutoPrerollSaveLayerState save =
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Layer::AutoPrerollSaveLayerState::Create(context);
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auto cache = AutoCache(layer_raster_cache_item_.get(), context,
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context->state_stack.transform_3x3());
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ContainerLayer::Preroll(context);
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}
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void MockCacheableLayer::Preroll(PrerollContext* context) {
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Layer::AutoPrerollSaveLayerState save =
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Layer::AutoPrerollSaveLayerState::Create(context);
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auto cache = AutoCache(raster_cache_item_.get(), context,
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context->state_stack.transform_3x3());
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MockLayer::Preroll(context);
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}
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} // namespace testing
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} // namespace flutter
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