paint_worklet_test.cc | Explore in Territory

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/modules/csspaint/paint_worklet.h"

#include <memory>
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_gc_controller.h"
#include "third_party/blink/renderer/bindings/core/v8/worker_or_worklet_script_controller.h"
#include "third_party/blink/renderer/core/css/css_syntax_definition.h"
#include "third_party/blink/renderer/core/css/cssom/prepopulated_computed_style_property_map.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/layout/layout_object.h"
#include "third_party/blink/renderer/core/layout/layout_view.h"
#include "third_party/blink/renderer/core/script/classic_script.h"
#include "third_party/blink/renderer/core/testing/page_test_base.h"
#include "third_party/blink/renderer/modules/csspaint/css_paint_definition.h"
#include "third_party/blink/renderer/modules/csspaint/paint_worklet_global_scope.h"
#include "third_party/blink/renderer/modules/csspaint/paint_worklet_global_scope_proxy.h"
#include "third_party/blink/renderer/platform/graphics/paint_generated_image.h"
#include "third_party/blink/renderer/platform/testing/runtime_enabled_features_test_helpers.h"

namespace blink {
class TestPaintWorklet : public PaintWorklet { … };

class PaintWorkletTest : public PageTestBase { … };

// This is a crash test for crbug.com/803026. At some point, we shipped the
// CSSPaintAPI without shipping the CSSPaintAPIArguments, the result of it is
// that the |paint_arguments| in the CSSPaintDefinition::Paint() becomes
// nullptr and the renderer crashes. This is a regression test to ensure that
// we will never crash.
TEST_F(PaintWorkletTest, PaintWithNullPaintArguments) { … }

// In this test, we have only one global scope, which means registerPaint is
// called only once, and hence we have only one document paint definition
// registered. In the real world, this document paint definition should not be
// used to paint until we see a second one being registed with the same name.
TEST_F(PaintWorkletTest, SinglyRegisteredDocumentDefinitionNotUsed) { … }

// In this test, we set a list of "paints_to_switch" numbers, and in each frame,
// we switch to a new global scope when the number of paint calls is >= the
// corresponding number.
TEST_F(PaintWorkletTest, GlobalScopeSelection) { … }

TEST_F(PaintWorkletTest, NativeAndCustomProperties) { … }

class MainOrOffThreadPaintWorkletTest
    : public PageTestBase,
      public ::testing::WithParamInterface<bool>,
      private ScopedOffMainThreadCSSPaintForTest { … };

INSTANTIATE_TEST_SUITE_P(…);

class MockObserver final : public CSSPaintImageGenerator::Observer { … };

TEST_P(MainOrOffThreadPaintWorkletTest, ConsistentGlobalScopeOnMainThread) { … }

// TODO(crbug.com/1430318): All/MainOrOffThreadPaintWorkletTest.
// AllGlobalScopesMustBeCreated/1 is failing on Linux TSan Tests.
#if defined(THREAD_SANITIZER)
#define MAYBE_AllGlobalScopesMustBeCreated …
#else
#define MAYBE_AllGlobalScopesMustBeCreated …
#endif
TEST_P(MainOrOffThreadPaintWorkletTest, MAYBE_AllGlobalScopesMustBeCreated) { … }

TEST_F(PaintWorkletTest, ConsistentGlobalScopeCrossThread) { … }

TEST_F(PaintWorkletTest, GeneratorNotifiedAfterAllRegistrations) { … }

}  // namespace blink
chromium/third_party/blink/renderer/modules/csspaint/paint_worklet_test.cc
