blob: 125bcb1c83c91d2fb60362a6ea1c7d03c79386c3 [file] [log] [blame]
// Copyright 2013 The Flutter 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 "flutter/flow/testing/mock_layer.h"
#include "flutter/flow/testing/layer_test.h"
#include "flutter/fml/macros.h"
#include "flutter/testing/mock_canvas.h"
namespace flutter {
namespace testing {
using MockLayerTest = LayerTest;
#ifndef NDEBUG
TEST_F(MockLayerTest, PaintBeforePrerollDies) {
SkPath path = SkPath().addRect(5.0f, 6.0f, 20.5f, 21.5f);
auto layer = std::make_shared<MockLayer>(path, DlPaint());
EXPECT_DEATH_IF_SUPPORTED(layer->Paint(paint_context()),
"needs_painting\\(context\\)");
}
TEST_F(MockLayerTest, PaintingEmptyLayerDies) {
auto layer = std::make_shared<MockLayer>(SkPath(), DlPaint());
layer->Preroll(preroll_context());
EXPECT_EQ(layer->paint_bounds(), SkPath().getBounds());
EXPECT_DEATH_IF_SUPPORTED(layer->Paint(paint_context()),
"needs_painting\\(context\\)");
}
#endif
TEST_F(MockLayerTest, SimpleParams) {
const SkPath path = SkPath().addRect(5.0f, 6.0f, 20.5f, 21.5f);
const DlPaint paint = DlPaint(DlColor::kBlue());
const SkMatrix start_matrix = SkMatrix::Translate(1.0f, 2.0f);
const SkMatrix scale_matrix = SkMatrix::Scale(0.5f, 0.5f);
const SkMatrix combined_matrix = SkMatrix::Concat(start_matrix, scale_matrix);
const SkRect local_cull_rect = SkRect::MakeWH(5.0f, 5.0f);
const SkRect device_cull_rect = combined_matrix.mapRect(local_cull_rect);
const bool parent_has_platform_view = true;
auto layer = std::make_shared<MockLayer>(path, paint);
preroll_context()->state_stack.set_preroll_delegate(device_cull_rect,
start_matrix);
auto mutator = preroll_context()->state_stack.save();
mutator.transform(scale_matrix);
preroll_context()->has_platform_view = parent_has_platform_view;
layer->Preroll(preroll_context());
EXPECT_EQ(preroll_context()->has_platform_view, false);
EXPECT_EQ(layer->paint_bounds(), path.getBounds());
EXPECT_TRUE(layer->needs_painting(paint_context()));
EXPECT_EQ(layer->parent_mutators(), std::vector{Mutator(scale_matrix)});
EXPECT_EQ(layer->parent_matrix(), combined_matrix);
EXPECT_EQ(layer->parent_cull_rect(), local_cull_rect);
EXPECT_EQ(layer->parent_has_platform_view(), parent_has_platform_view);
layer->Paint(paint_context());
EXPECT_EQ(mock_canvas().draw_calls(),
std::vector({MockCanvas::DrawCall{
0, MockCanvas::DrawPathData{path, paint}}}));
}
TEST_F(MockLayerTest, FakePlatformView) {
auto layer = std::make_shared<MockLayer>(SkPath(), DlPaint());
layer->set_fake_has_platform_view(true);
EXPECT_EQ(preroll_context()->has_platform_view, false);
layer->Preroll(preroll_context());
EXPECT_EQ(preroll_context()->has_platform_view, true);
}
TEST_F(MockLayerTest, SaveLayerOnLeafNodesCanvas) {
auto layer = std::make_shared<MockLayer>(SkPath(), DlPaint());
layer->set_fake_has_platform_view(true);
EXPECT_EQ(preroll_context()->has_platform_view, false);
layer->Preroll(preroll_context());
EXPECT_EQ(preroll_context()->has_platform_view, true);
}
TEST_F(MockLayerTest, OpacityInheritance) {
auto path1 = SkPath().addRect({10, 10, 30, 30});
PrerollContext* context = preroll_context();
auto mock1 = std::make_shared<MockLayer>(path1);
mock1->Preroll(context);
EXPECT_EQ(context->renderable_state_flags, 0);
auto mock2 = MockLayer::MakeOpacityCompatible(path1);
mock2->Preroll(context);
EXPECT_EQ(context->renderable_state_flags,
LayerStateStack::kCallerCanApplyOpacity);
}
TEST_F(MockLayerTest, FlagGetSet) {
auto mock_layer = std::make_shared<MockLayer>(SkPath());
EXPECT_EQ(mock_layer->parent_has_platform_view(), false);
mock_layer->set_parent_has_platform_view(true);
EXPECT_EQ(mock_layer->parent_has_platform_view(), true);
EXPECT_EQ(mock_layer->parent_has_texture_layer(), false);
mock_layer->set_parent_has_texture_layer(true);
EXPECT_EQ(mock_layer->parent_has_texture_layer(), true);
EXPECT_EQ(mock_layer->fake_has_platform_view(), false);
mock_layer->set_fake_has_platform_view(true);
EXPECT_EQ(mock_layer->fake_has_platform_view(), true);
EXPECT_EQ(mock_layer->fake_reads_surface(), false);
mock_layer->set_fake_reads_surface(true);
EXPECT_EQ(mock_layer->fake_reads_surface(), true);
EXPECT_EQ(mock_layer->fake_opacity_compatible(), false);
mock_layer->set_fake_opacity_compatible(true);
EXPECT_EQ(mock_layer->fake_opacity_compatible(), true);
EXPECT_EQ(mock_layer->fake_has_texture_layer(), false);
mock_layer->set_fake_has_texture_layer(true);
EXPECT_EQ(mock_layer->fake_has_texture_layer(), true);
}
} // namespace testing
} // namespace flutter