| // Copyright 2017 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 "third_party/blink/renderer/platform/graphics/paint/drawing_display_item.h" |
| |
| #include "cc/paint/display_item_list.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/blink/renderer/platform/geometry/float_rect.h" |
| #include "third_party/blink/renderer/platform/graphics/paint/paint_flags.h" |
| #include "third_party/blink/renderer/platform/graphics/paint/paint_recorder.h" |
| #include "third_party/blink/renderer/platform/graphics/skia/skia_utils.h" |
| #include "third_party/blink/renderer/platform/testing/fake_display_item_client.h" |
| #include "third_party/skia/include/core/SkTypes.h" |
| |
| namespace blink { |
| namespace { |
| |
| using testing::_; |
| |
| class DrawingDisplayItemTest : public testing::Test { |
| protected: |
| FakeDisplayItemClient client_; |
| }; |
| |
| static sk_sp<PaintRecord> CreateRectRecord(const FloatRect& record_bounds) { |
| PaintRecorder recorder; |
| cc::PaintCanvas* canvas = |
| recorder.beginRecording(record_bounds.Width(), record_bounds.Height()); |
| canvas->drawRect(record_bounds, PaintFlags()); |
| return recorder.finishRecordingAsPicture(); |
| } |
| |
| static sk_sp<PaintRecord> CreateRectRecordWithTranslate( |
| const FloatRect& record_bounds, |
| float dx, |
| float dy) { |
| PaintRecorder recorder; |
| cc::PaintCanvas* canvas = |
| recorder.beginRecording(record_bounds.Width(), record_bounds.Height()); |
| canvas->save(); |
| canvas->translate(dx, dy); |
| canvas->drawRect(record_bounds, PaintFlags()); |
| canvas->restore(); |
| return recorder.finishRecordingAsPicture(); |
| } |
| |
| TEST_F(DrawingDisplayItemTest, DrawsContent) { |
| FloatRect record_bounds(5.5, 6.6, 7.7, 8.8); |
| DrawingDisplayItem item(client_, DisplayItem::Type::kDocumentBackground, |
| EnclosingIntRect(record_bounds), |
| CreateRectRecord(record_bounds)); |
| EXPECT_EQ(EnclosingIntRect(record_bounds), item.VisualRect()); |
| EXPECT_TRUE(item.DrawsContent()); |
| } |
| |
| TEST_F(DrawingDisplayItemTest, NullPaintRecord) { |
| DrawingDisplayItem item(client_, DisplayItem::Type::kDocumentBackground, |
| IntRect(), nullptr); |
| EXPECT_FALSE(item.DrawsContent()); |
| } |
| |
| TEST_F(DrawingDisplayItemTest, EmptyPaintRecord) { |
| DrawingDisplayItem item(client_, DisplayItem::Type::kDocumentBackground, |
| IntRect(), sk_make_sp<PaintRecord>()); |
| EXPECT_FALSE(item.DrawsContent()); |
| } |
| |
| TEST_F(DrawingDisplayItemTest, Equals) { |
| FloatRect bounds1(100.1, 100.2, 100.3, 100.4); |
| DrawingDisplayItem item1(client_, DisplayItem::kDocumentBackground, |
| EnclosingIntRect(bounds1), |
| CreateRectRecord(bounds1)); |
| DrawingDisplayItem translated(client_, DisplayItem::kDocumentBackground, |
| EnclosingIntRect(bounds1), |
| CreateRectRecordWithTranslate(bounds1, 10, 20)); |
| // This item contains a DrawingRecord that is different from but visually |
| // equivalent to item1's. |
| DrawingDisplayItem zero_translated( |
| client_, DisplayItem::kDocumentBackground, EnclosingIntRect(bounds1), |
| CreateRectRecordWithTranslate(bounds1, 0, 0)); |
| |
| FloatRect bounds2(100.5, 100.6, 100.7, 100.8); |
| DrawingDisplayItem item2(client_, DisplayItem::kDocumentBackground, |
| EnclosingIntRect(bounds1), |
| CreateRectRecord(bounds2)); |
| |
| DrawingDisplayItem empty_item(client_, DisplayItem::kDocumentBackground, |
| IntRect(), nullptr); |
| |
| EXPECT_TRUE(item1.Equals(item1)); |
| EXPECT_FALSE(item1.Equals(item2)); |
| EXPECT_FALSE(item1.Equals(translated)); |
| EXPECT_TRUE(item1.Equals(zero_translated)); |
| EXPECT_FALSE(item1.Equals(empty_item)); |
| |
| EXPECT_FALSE(item2.Equals(item1)); |
| EXPECT_TRUE(item2.Equals(item2)); |
| EXPECT_FALSE(item2.Equals(translated)); |
| EXPECT_FALSE(item2.Equals(zero_translated)); |
| EXPECT_FALSE(item2.Equals(empty_item)); |
| |
| EXPECT_FALSE(translated.Equals(item1)); |
| EXPECT_FALSE(translated.Equals(item2)); |
| EXPECT_TRUE(translated.Equals(translated)); |
| EXPECT_FALSE(translated.Equals(zero_translated)); |
| EXPECT_FALSE(translated.Equals(empty_item)); |
| |
| EXPECT_TRUE(zero_translated.Equals(item1)); |
| EXPECT_FALSE(zero_translated.Equals(item2)); |
| EXPECT_FALSE(zero_translated.Equals(translated)); |
| EXPECT_TRUE(zero_translated.Equals(zero_translated)); |
| EXPECT_FALSE(zero_translated.Equals(empty_item)); |
| |
| EXPECT_FALSE(empty_item.Equals(item1)); |
| EXPECT_FALSE(empty_item.Equals(item2)); |
| EXPECT_FALSE(empty_item.Equals(translated)); |
| EXPECT_FALSE(empty_item.Equals(zero_translated)); |
| EXPECT_TRUE(empty_item.Equals(empty_item)); |
| } |
| |
| } // namespace |
| } // namespace blink |