| // Copyright 2020 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/ukm/test_ukm_recorder.h" |
| #include "services/metrics/public/cpp/ukm_builders.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/blink/renderer/core/dom/document.h" |
| #include "third_party/blink/renderer/core/frame/local_dom_window.h" |
| #include "third_party/blink/renderer/core/frame/local_frame_view.h" |
| #include "third_party/blink/renderer/core/html/canvas/canvas_context_creation_attributes_core.h" |
| #include "third_party/blink/renderer/core/html/canvas/canvas_rendering_context.h" |
| #include "third_party/blink/renderer/core/offscreencanvas/offscreen_canvas.h" |
| #include "third_party/blink/renderer/core/testing/page_test_base.h" |
| |
| using testing::Mock; |
| |
| namespace blink { |
| |
| class CanvasRenderingAPIUkmMetricsTest : public PageTestBase { |
| public: |
| CanvasRenderingAPIUkmMetricsTest(); |
| |
| void SetUp() override { |
| PageTestBase::SetUp(); |
| InstallTestUkmRecorder(); |
| GetDocument().documentElement()->setInnerHTML( |
| "<body><canvas id='c'></canvas></body>"); |
| canvas_element_ = To<HTMLCanvasElement>(GetDocument().getElementById("c")); |
| UpdateAllLifecyclePhasesForTest(); |
| } |
| |
| void CheckContext(String context_type, |
| CanvasRenderingContext::CanvasRenderingAPI expected_value) { |
| CanvasContextCreationAttributesCore attributes; |
| canvas_element_->GetCanvasRenderingContext(context_type, attributes); |
| |
| auto entries = test_ukm_recorder_->GetEntriesByName( |
| ukm::builders::ClientRenderingAPI::kEntryName); |
| EXPECT_EQ(1ul, entries.size()); |
| auto* entry = entries[0]; |
| ukm::TestUkmRecorder::ExpectEntryMetric( |
| entry, ukm::builders::ClientRenderingAPI::kCanvas_RenderingContextName, |
| static_cast<int>(expected_value)); |
| } |
| |
| private: |
| void InstallTestUkmRecorder() { |
| DCHECK(!test_ukm_recorder_); // Should be initialized only once. |
| auto temp_recorder = std::make_unique<ukm::TestUkmRecorder>(); |
| test_ukm_recorder_ = temp_recorder.get(); |
| GetDocument().ukm_recorder_ = std::move(temp_recorder); |
| } |
| |
| ukm::TestUkmRecorder* test_ukm_recorder_ = nullptr; |
| Persistent<HTMLCanvasElement> canvas_element_; |
| }; |
| |
| CanvasRenderingAPIUkmMetricsTest::CanvasRenderingAPIUkmMetricsTest() = default; |
| |
| TEST_F(CanvasRenderingAPIUkmMetricsTest, Canvas2D) { |
| CheckContext("2d", CanvasRenderingContext::CanvasRenderingAPI::k2D); |
| } |
| |
| TEST_F(CanvasRenderingAPIUkmMetricsTest, CanvasBitmapRenderer) { |
| CheckContext("bitmaprenderer", |
| CanvasRenderingContext::CanvasRenderingAPI::kBitmaprenderer); |
| } |
| |
| // Skip tests for WebGL context for now |
| |
| } // namespace blink |
