/* * Copyright (C) 2012 Google Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "base/test/scoped_feature_list.h" #include "base/uuid.h" #include "build/build_config.h" #include "cc/animation/animation_host.h" #include "cc/animation/keyframe_effect.h" #include "cc/base/features.h" #include "cc/input/main_thread_scrolling_reason.h" #include "cc/layers/scrollbar_layer_base.h" #include "cc/trees/compositor_commit_data.h" #include "cc/trees/layer_tree_impl.h" #include "cc/trees/property_tree.h" #include "cc/trees/scroll_node.h" #include "cc/trees/single_thread_proxy.h" #include "cc/trees/sticky_position_constraint.h" #include "content/test/test_blink_web_unit_test_support.h" #include "testing/gtest/include/gtest/gtest.h" #include "third_party/blink/public/platform/web_cache.h" #include "third_party/blink/public/web/web_settings.h" #include "third_party/blink/public/web/web_view_client.h" #include "third_party/blink/renderer/core/css/css_style_sheet.h" #include "third_party/blink/renderer/core/css/style_sheet_list.h" #include "third_party/blink/renderer/core/dom/events/add_event_listener_options_resolved.h" #include "third_party/blink/renderer/core/dom/events/native_event_listener.h" #include "third_party/blink/renderer/core/editing/frame_selection.h" #include "third_party/blink/renderer/core/editing/selection_template.h" #include "third_party/blink/renderer/core/exported/web_plugin_container_impl.h" #include "third_party/blink/renderer/core/frame/frame_test_helpers.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/frame/visual_viewport.h" #include "third_party/blink/renderer/core/frame/web_local_frame_impl.h" #include "third_party/blink/renderer/core/html/html_iframe_element.h" #include "third_party/blink/renderer/core/html/html_object_element.h" #include "third_party/blink/renderer/core/layout/layout_embedded_content.h" #include "third_party/blink/renderer/core/layout/layout_view.h" #include "third_party/blink/renderer/core/page/focus_controller.h" #include "third_party/blink/renderer/core/page/page.h" #include "third_party/blink/renderer/core/page/scrolling/scrolling_coordinator.h" #include "third_party/blink/renderer/core/paint/paint_layer_scrollable_area.h" #include "third_party/blink/renderer/core/testing/sim/sim_request.h" #include "third_party/blink/renderer/core/testing/sim/sim_test.h" #include "third_party/blink/renderer/platform/animation/compositor_animation.h" #include "third_party/blink/renderer/platform/graphics/gpu/shared_gpu_context.h" #include "third_party/blink/renderer/platform/graphics/test/fake_gles2_interface.h" #include "third_party/blink/renderer/platform/graphics/test/fake_web_graphics_context_3d_provider.h" #include "third_party/blink/renderer/platform/graphics/touch_action.h" #include "third_party/blink/renderer/platform/region_capture_crop_id.h" #include "third_party/blink/renderer/platform/scheduler/public/main_thread_scheduler.h" #include "third_party/blink/renderer/platform/scheduler/public/thread_scheduler.h" #include "third_party/blink/renderer/platform/testing/find_cc_layer.h" #include "third_party/blink/renderer/platform/testing/paint_test_configurations.h" #include "third_party/blink/renderer/platform/testing/task_environment.h" #include "third_party/blink/renderer/platform/testing/unit_test_helpers.h" #include "third_party/blink/renderer/platform/testing/url_loader_mock_factory.h" #include "third_party/blink/renderer/platform/testing/url_test_helpers.h" #include "ui/base/ui_base_features.h" #include "ui/gfx/geometry/point.h" #include "ui/gfx/geometry/rect.h" namespace blink { namespace { constexpr char kHttpBaseUrl[] = …; constexpr char kHttpsBaseUrl[] = …; cc::Region RegionFromRects(std::initializer_list<gfx::Rect> rects) { … } } // namespace class ScrollingTest : public testing::Test, public PaintTestConfigurations { … }; INSTANTIATE_PAINT_TEST_SUITE_P(…); #define ASSERT_COMPOSITED(scroll_node) … #define ASSERT_NOT_COMPOSITED(scroll_node, \ expected_main_thread_scrolling_reasons) … TEST_P(ScrollingTest, fastScrollingByDefault) { … } TEST_P(ScrollingTest, fastFractionalScrollingDiv) { … } TEST_P(ScrollingTest, fastScrollingForFixedPosition) { … } // Sticky constraints are stored on transform property tree nodes. static cc::StickyPositionConstraint GetStickyConstraint(Element* element) { … } TEST_P(ScrollingTest, fastScrollingForStickyPosition) { … } TEST_P(ScrollingTest, elementPointerEventHandler) { … } TEST_P(ScrollingTest, touchEventHandler) { … } TEST_P(ScrollingTest, elementBlockingTouchEventHandler) { … } TEST_P(ScrollingTest, touchEventHandlerPassive) { … } TEST_P(ScrollingTest, elementTouchEventHandlerPassive) { … } TEST_P(ScrollingTest, TouchActionRectsOnImage) { … } TEST_P(ScrollingTest, touchEventHandlerBoth) { … } TEST_P(ScrollingTest, wheelEventHandler) { … } TEST_P(ScrollingTest, wheelEventHandlerPassive) { … } TEST_P(ScrollingTest, wheelEventHandlerBoth) { … } TEST_P(ScrollingTest, scrollEventHandler) { … } TEST_P(ScrollingTest, updateEventHandlersDuringTeardown) { … } TEST_P(ScrollingTest, clippedBodyTest) { … } TEST_P(ScrollingTest, touchAction) { … } TEST_P(ScrollingTest, touchActionRegions) { … } TEST_P(ScrollingTest, touchActionNesting) { … } TEST_P(ScrollingTest, nestedTouchActionInvalidation) { … } // Similar to nestedTouchActionInvalidation but tests that an ancestor with // touch-action: pan-x and a descendant with touch-action: pan-y results in a // touch-action rect of none for the descendant. TEST_P(ScrollingTest, nestedTouchActionChangesUnion) { … } TEST_P(ScrollingTest, touchActionEditableElement) { … } // Box shadow is not hit testable and should not be included in touch action. TEST_P(ScrollingTest, touchActionExcludesBoxShadow) { … } TEST_P(ScrollingTest, touchActionOnInline) { … } TEST_P(ScrollingTest, touchActionOnText) { … } TEST_P(ScrollingTest, touchActionWithVerticalRLWritingMode) { … } TEST_P(ScrollingTest, touchActionBlockingHandler) { … } TEST_P(ScrollingTest, touchActionOnScrollingElement) { … } TEST_P(ScrollingTest, IframeWindowTouchHandler) { … } TEST_P(ScrollingTest, WindowTouchEventHandler) { … } namespace { class ScrollingTestMockEventListener final : public NativeEventListener { … }; } // namespace TEST_P(ScrollingTest, WindowTouchEventHandlerInvalidation) { … } TEST_P(ScrollingTest, TouchActionChangeWithoutContent) { … } TEST_P(ScrollingTest, WheelEventRegion) { … } TEST_P(ScrollingTest, WheelEventHandlerInvalidation) { … } TEST_P(ScrollingTest, WheelEventRegions) { … } TEST_P(ScrollingTest, WheelEventRegionOnScrollWithoutDrawableContents) { … } TEST_P(ScrollingTest, WheelEventRegionOnScrollWithDrawableContents) { … } TEST_P(ScrollingTest, TouchActionRegionOnScrollWithoutDrawableContents) { … } TEST_P(ScrollingTest, TouchActionRegionOnScrollWithDrawableContents) { … } TEST_P(ScrollingTest, NonCompositedMainThreadRepaintWithCaptureRegion) { … } TEST_P(ScrollingTest, NonCompositedMainThreadRepaintWithLayerSelection) { … } // Box shadow is not hit testable and should not be included in wheel region. TEST_P(ScrollingTest, WheelEventRegionExcludesBoxShadow) { … } TEST_P(ScrollingTest, IframeWindowWheelEventHandler) { … } TEST_P(ScrollingTest, WindowWheelEventHandler) { … } TEST_P(ScrollingTest, WindowWheelEventHandlerInvalidation) { … } TEST_P(ScrollingTest, WheelEventHandlerChangeWithoutContent) { … } // Ensure we don't crash when a plugin becomes a LayoutInline TEST_P(ScrollingTest, PluginBecomesLayoutInline) { … } // Ensure blocking wheel event regions are correctly generated for both fixed // and in-flow plugins that need them. TEST_P(ScrollingTest, WheelEventRegionsForPlugins) { … } TEST_P(ScrollingTest, MainThreadScrollHitTestRegionWithBorder) { … } TEST_P(ScrollingTest, NonFastScrollableRegionWithBorderAndBorderRadius) { … } TEST_P(ScrollingTest, FastNonCompositedScrollHitTest) { … } TEST_P(ScrollingTest, ElementRegionCaptureData) { … } TEST_P(ScrollingTest, overflowScrolling) { … } TEST_P(ScrollingTest, overflowHidden) { … } TEST_P(ScrollingTest, iframeScrolling) { … } TEST_P(ScrollingTest, rtlIframe) { … } TEST_P(ScrollingTest, setupScrollbarLayerShouldNotCrash) { … } #if BUILDFLAG(IS_MAC) || BUILDFLAG(IS_ANDROID) TEST_P(ScrollingTest, DISABLED_setupScrollbarLayerShouldSetScrollLayerOpaque) #else TEST_P(ScrollingTest, setupScrollbarLayerShouldSetScrollLayerOpaque) #endif { … } TEST_P(ScrollingTest, NestedIFramesMainThreadScrollingRegion) { … } // Same as above but test that the rect is correctly calculated into the fixed // region when the containing iframe is position: fixed. TEST_P(ScrollingTest, NestedFixedIFramesMainThreadScrollingRegion) { … } TEST_P(ScrollingTest, IframeCompositedScrolling) { … } TEST_P(ScrollingTest, IframeNonCompositedScrollingHideAndShow) { … } // Same as above but use visibility: hidden instead of display: none. TEST_P(ScrollingTest, IframeNonCompositedScrollingHideAndShowVisibility) { … } // Same as above but the main frame is scrollable. This should cause the non // fast scrollable regions to go on the outer viewport's scroll layer. TEST_P(ScrollingTest, IframeNonCompositedScrollingHideAndShowScrollable) { … } TEST_P(ScrollingTest, IframeNonCompositedScrollingNested) { … } TEST_P(ScrollingTest, IframeNonCompositedScrollingTransformed) { … } TEST_P(ScrollingTest, IframeNonCompositedScrollingPageScaled) { … } TEST_P(ScrollingTest, NonCompositedScrollTransformChange) { … } TEST_P(ScrollingTest, ScrollOffsetClobberedBeforeCompositingUpdate) { … } TEST_P(ScrollingTest, UpdateVisualViewportScrollLayer) { … } TEST_P(ScrollingTest, NonCompositedMainThreadScrollHitTestRegion) { … } TEST_P(ScrollingTest, NonCompositedResizerMainThreadScrollHitTestRegion) { … } TEST_P(ScrollingTest, CompositedResizerMainThreadScrollHitTestRegion) { … } TEST_P(ScrollingTest, TouchActionUpdatesOutsideInterestRect) { … } TEST_P(ScrollingTest, MainThreadScrollAndDeltaFromImplSide) { … } TEST_P(ScrollingTest, ThumbInvalidatesLayer) { … } class UnifiedScrollingSimTest : public SimTest, public PaintTestConfigurations { … }; INSTANTIATE_PAINT_TEST_SUITE_P(…); // Tests that the compositor gets a scroll node for noncomposited scrollers by // loading a page with a scroller that has an inset box-shadow, and ensuring // that scroller generates a compositor scroll node with the proper // noncomposited reasons set. It then removes the box-shadow property and // ensures the compositor node updates accordingly. TEST_P(UnifiedScrollingSimTest, ScrollNodeForNonCompositedScroller) { … } // Tests that the compositor retains the scroll node for a composited scroller // when it becomes noncomposited, and ensures the scroll node has its // IsComposited state updated accordingly. TEST_P(UnifiedScrollingSimTest, ScrollNodeForCompositedToNonCompositedScroller) { … } // Tests that the compositor gets a scroll node for noncomposited scrollers // embedded in an iframe, by loading a document with an iframe that has a // scroller with an inset box shadow, and ensuring that scroller generates a // compositor scroll node with the proper noncomposited reasons set. TEST_P(UnifiedScrollingSimTest, ScrollNodeForEmbeddedScrollers) { … } // Similar to the above test, but for deeper nesting iframes to ensure we // generate scroll nodes that are deeper than the main frame's children. TEST_P(UnifiedScrollingSimTest, ScrollNodeForNestedEmbeddedScrollers) { … } // Tests that the compositor gets a scroll node for opacity 0 noncomposited // scrollers by loading a page with an opacity 0 scroller that has an inset // box-shadow, and ensuring that scroller generates a compositor scroll node // with the proper noncomposited reasons set. The test also ensures that there // is no scroll node for a display:none scroller, as there is no scrollable // area. TEST_P(UnifiedScrollingSimTest, ScrollNodeForInvisibleNonCompositedScroller) { … } // Tests that the compositor gets a scroll node for a non-composited (due to // PaintLayerScrollableArea::PrefersNonCompositedScrolling()) scrollable input // box. TEST_P(UnifiedScrollingSimTest, ScrollNodeForInputBox) { … } class ScrollingSimTest : public SimTest { … }; TEST_F(ScrollingSimTest, BasicScroll) { … } TEST_F(ScrollingSimTest, ImmediateCompositedScroll) { … } TEST_F(ScrollingSimTest, CompositedScrollDeferredWithLinkedAnimation) { … } TEST_F(ScrollingSimTest, CompositedStickyTracksMainRepaintScroll) { … } TEST_F(ScrollingSimTest, ScrollTimelineActiveAtBoundary) { … } // Ensure that a main thread hit test for ScrollBegin does cause layout. TEST_F(ScrollingSimTest, ScrollLayoutTriggers) { … } // Verifies that a composited scrollbar scroll uses the target scroller // specified by the widget input handler and does not bubble up. TEST_F(ScrollingSimTest, CompositedScrollbarScrollDoesNotBubble) { … } class ScrollingTestWithAcceleratedContext : public ScrollingTest { … }; INSTANTIATE_PAINT_TEST_SUITE_P(…); TEST_P(ScrollingTestWithAcceleratedContext, CanvasTouchActionRects) { … } } // namespace blink
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