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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/layer_tree_host_impl.h" | 5 #include "cc/layer_tree_host_impl.h" |
6 | 6 |
7 #include <cmath> | 7 #include <cmath> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/command_line.h" | 10 #include "base/command_line.h" |
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527 | 527 |
528 // Scrolling diagonally against an edge will succeed. | 528 // Scrolling diagonally against an edge will succeed. |
529 EXPECT_TRUE(m_hostImpl->scrollBy(gfx::Point(), gfx::Vector2d(10, -10))); | 529 EXPECT_TRUE(m_hostImpl->scrollBy(gfx::Point(), gfx::Vector2d(10, -10))); |
530 EXPECT_TRUE(m_hostImpl->scrollBy(gfx::Point(), gfx::Vector2d(-10, 0))); | 530 EXPECT_TRUE(m_hostImpl->scrollBy(gfx::Point(), gfx::Vector2d(-10, 0))); |
531 EXPECT_TRUE(m_hostImpl->scrollBy(gfx::Point(), gfx::Vector2d(-10, 10))); | 531 EXPECT_TRUE(m_hostImpl->scrollBy(gfx::Point(), gfx::Vector2d(-10, 10))); |
532 | 532 |
533 // Trying to scroll more than the available space will also succeed. | 533 // Trying to scroll more than the available space will also succeed. |
534 EXPECT_TRUE(m_hostImpl->scrollBy(gfx::Point(), gfx::Vector2d(5000, 5000))); | 534 EXPECT_TRUE(m_hostImpl->scrollBy(gfx::Point(), gfx::Vector2d(5000, 5000))); |
535 } | 535 } |
536 | 536 |
537 TEST_P(LayerTreeHostImplTest, maxScrollOffsetChangedByDeviceScaleFactor) | |
538 { | |
539 setupScrollAndContentsLayers(gfx::Size(100, 100)); | |
540 | |
541 float deviceScaleFactor = 2; | |
542 gfx::Size layoutViewport(25, 25); | |
543 gfx::Size deviceViewport(gfx::ToFlooredSize(gfx::ScaleSize(layoutViewport, d
eviceScaleFactor))); | |
544 m_hostImpl->setViewportSize(layoutViewport, deviceViewport); | |
545 m_hostImpl->setDeviceScaleFactor(deviceScaleFactor); | |
546 EXPECT_EQ(m_hostImpl->rootLayer()->maxScrollOffset(), gfx::Vector2d(25, 25))
; | |
547 | |
548 deviceScaleFactor = 1; | |
549 m_hostImpl->setViewportSize(layoutViewport, layoutViewport); | |
550 m_hostImpl->setDeviceScaleFactor(deviceScaleFactor); | |
551 EXPECT_EQ(m_hostImpl->rootLayer()->maxScrollOffset(), gfx::Vector2d(75, 75))
; | |
552 } | |
553 | |
554 TEST_P(LayerTreeHostImplTest, clearRootRenderSurfaceAndHitTestTouchHandlerRegion
) | 537 TEST_P(LayerTreeHostImplTest, clearRootRenderSurfaceAndHitTestTouchHandlerRegion
) |
555 { | 538 { |
556 setupScrollAndContentsLayers(gfx::Size(100, 100)); | 539 setupScrollAndContentsLayers(gfx::Size(100, 100)); |
557 m_hostImpl->setViewportSize(gfx::Size(50, 50), gfx::Size(50, 50)); | 540 m_hostImpl->setViewportSize(gfx::Size(50, 50), gfx::Size(50, 50)); |
558 initializeRendererAndDrawFrame(); | 541 initializeRendererAndDrawFrame(); |
559 | 542 |
560 // We should be able to hit test for touch event handlers even if the root l
ayer loses | 543 // We should be able to hit test for touch event handlers even if the root l
ayer loses |
561 // its render surface after the most recent render. | 544 // its render surface after the most recent render. |
562 m_hostImpl->rootLayer()->clearRenderSurface(); | 545 m_hostImpl->rootLayer()->clearRenderSurface(); |
563 m_hostImpl->setNeedsUpdateDrawProperties(); | 546 m_hostImpl->setNeedsUpdateDrawProperties(); |
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4684 m_hostImpl->didDrawAllLayers(frame); | 4667 m_hostImpl->didDrawAllLayers(frame); |
4685 } | 4668 } |
4686 } | 4669 } |
4687 | 4670 |
4688 INSTANTIATE_TEST_CASE_P(LayerTreeHostImplTests, | 4671 INSTANTIATE_TEST_CASE_P(LayerTreeHostImplTests, |
4689 LayerTreeHostImplTest, | 4672 LayerTreeHostImplTest, |
4690 ::testing::Values(false, true)); | 4673 ::testing::Values(false, true)); |
4691 | 4674 |
4692 } // namespace | 4675 } // namespace |
4693 } // namespace cc | 4676 } // namespace cc |
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