// Copyright 2015 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/core/input/event_handler.h" #include <memory> #include "base/test/scoped_feature_list.h" #include "build/build_config.h" #include "testing/gtest/include/gtest/gtest.h" #include "third_party/blink/public/common/input/web_gesture_event.h" #include "third_party/blink/public/common/input/web_keyboard_event.h" #include "third_party/blink/public/common/input/web_mouse_wheel_event.h" #include "third_party/blink/public/common/input/web_pointer_event.h" #include "third_party/blink/public/mojom/input/focus_type.mojom-blink.h" #include "third_party/blink/renderer/core/dom/document.h" #include "third_party/blink/renderer/core/dom/focus_params.h" #include "third_party/blink/renderer/core/dom/range.h" #include "third_party/blink/renderer/core/editing/dom_selection.h" #include "third_party/blink/renderer/core/editing/editing_behavior.h" #include "third_party/blink/renderer/core/editing/editor.h" #include "third_party/blink/renderer/core/editing/ephemeral_range.h" #include "third_party/blink/renderer/core/editing/frame_selection.h" #include "third_party/blink/renderer/core/editing/selection_controller.h" #include "third_party/blink/renderer/core/editing/selection_template.h" #include "third_party/blink/renderer/core/editing/testing/editing_test_base.h" #include "third_party/blink/renderer/core/editing/testing/selection_sample.h" #include "third_party/blink/renderer/core/frame/local_frame.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_frame_widget_impl.h" #include "third_party/blink/renderer/core/frame/web_local_frame_impl.h" #include "third_party/blink/renderer/core/html/canvas/html_canvas_element.h" #include "third_party/blink/renderer/core/html/forms/html_input_element.h" #include "third_party/blink/renderer/core/html/html_iframe_element.h" #include "third_party/blink/renderer/core/layout/layout_box.h" #include "third_party/blink/renderer/core/layout/layout_embedded_content.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/loader/empty_clients.h" #include "third_party/blink/renderer/core/page/autoscroll_controller.h" #include "third_party/blink/renderer/core/page/page.h" #include "third_party/blink/renderer/core/page/page_animator.h" #include "third_party/blink/renderer/core/paint/paint_layer_scrollable_area.h" #include "third_party/blink/renderer/core/scroll/scroll_animator_base.h" #include "third_party/blink/renderer/core/testing/core_unit_test_helper.h" #include "third_party/blink/renderer/core/testing/page_test_base.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/keyboard_codes.h" #include "third_party/blink/renderer/platform/testing/runtime_enabled_features_test_helpers.h" #include "third_party/blink/renderer/platform/testing/unit_test_helpers.h" #include "ui/base/cursor/cursor.h" #include "ui/base/cursor/mojom/cursor_type.mojom-blink.h" #include "ui/base/dragdrop/mojom/drag_drop_types.mojom-blink.h" #include "ui/events/keycodes/dom/dom_code.h" #include "ui/events/keycodes/dom/dom_key.h" namespace blink { class EventHandlerTest : public PageTestBase { … }; class EventHandlerSimTest : public SimTest { … }; WebPointerEvent CreateMinimalTouchPointerEvent(WebInputEvent::Type type, gfx::PointF position) { … } WebGestureEvent CreateMinimalGestureEvent(WebInputEvent::Type type, gfx::PointF position) { … } // TODO(mustaq): We no longer needs any of these Builder classes because the // fields are publicly modifiable. class TapEventBuilder : public WebGestureEvent { … }; class TapDownEventBuilder : public WebGestureEvent { … }; class ShowPressEventBuilder : public WebGestureEvent { … }; class LongPressEventBuilder : public WebGestureEvent { … }; class MousePressEventBuilder : public WebMouseEvent { … }; void EventHandlerTest::SetUp() { … } void EventHandlerTest::SetHtmlInnerHTML(const char* html_content) { … } ShadowRoot* EventHandlerTest::SetShadowContent(const char* shadow_content, const char* host) { … } // Tests that WebFeature::kMouseDragOnCancelledMouseMove is use-counted after a // cancelled "mousemove" iff "selectstart" was not cancelled. TEST_F(EventHandlerTest, UseCountSelectionChangeOnCancelledMouseMove) { … } TEST_F(EventHandlerTest, UseCountDragDropOnCancelledMouseMove) { … } TEST_F(EventHandlerTest, dragSelectionAfterScroll) { … } TEST_F(EventHandlerTest, multiClickSelectionFromTap) { … } TEST_F(EventHandlerTest, multiClickSelectionFromTapDisabledIfNotEditable) { … } TEST_F(EventHandlerTest, draggedInlinePositionTest) { … } TEST_F(EventHandlerTest, draggedSVGImagePositionTest) { … } TEST_F(EventHandlerTest, HitOnNothingDoesNotShowIBeam) { … } TEST_F(EventHandlerTest, HitOnTextShowsIBeam) { … } TEST_F(EventHandlerTest, HitOnUserSelectNoneDoesNotShowIBeam) { … } TEST_F(EventHandlerTest, ShadowChildCanOverrideUserSelectNone) { … } TEST_F(EventHandlerTest, UserSelectAllCanOverrideUserSelectNone) { … } TEST_F(EventHandlerTest, UserSelectNoneCanOverrideUserSelectAll) { … } TEST_F(EventHandlerTest, UserSelectTextCanOverrideUserSelectNone) { … } TEST_F(EventHandlerTest, UserSelectNoneCanOverrideUserSelectText) { … } TEST_F(EventHandlerTest, ShadowChildCanOverrideUserSelectText) { … } TEST_F(EventHandlerTest, InputFieldsCanStartSelection) { … } TEST_F(EventHandlerTest, ReadOnlyInputDoesNotInheritUserSelect) { … } TEST_F(EventHandlerTest, ImagesCannotStartSelection) { … } TEST_F(EventHandlerTest, AnchorTextCannotStartSelection) { … } TEST_F(EventHandlerTest, EditableAnchorTextCanStartSelection) { … } TEST_F(EventHandlerTest, CursorForVerticalResizableTextArea) { … } TEST_F(EventHandlerTest, CursorForHorizontalResizableTextArea) { … } TEST_F(EventHandlerTest, CursorForResizableTextArea) { … } TEST_F(EventHandlerTest, CursorForRtlResizableTextArea) { … } TEST_F(EventHandlerTest, CursorForInlineVerticalWritingMode) { … } TEST_F(EventHandlerTest, CursorForBlockVerticalWritingMode) { … } TEST_F(EventHandlerTest, implicitSend) { … } // Regression test for http://crbug.com/641403 to verify we use up-to-date // layout tree for dispatching "contextmenu" event. TEST_F(EventHandlerTest, sendContextMenuEventWithHover) { … } TEST_F(EventHandlerTest, EmptyTextfieldInsertionOnTap) { … } TEST_F(EventHandlerTest, NonEmptyTextfieldInsertionOnTap) { … } TEST_F(EventHandlerTest, NewlineDivInsertionOnTap) { … } TEST_F(EventHandlerTest, EmptyTextfieldInsertionOnLongPress) { … } TEST_F(EventHandlerTest, NonEmptyTextfieldInsertionOnLongPress) { … } TEST_F(EventHandlerTest, SelectionOnDoublePress) { … } TEST_F(EventHandlerTest, SelectionOnDoublePressPreventDefaultMousePress) { … } TEST_F(EventHandlerTest, ClearHandleAfterTap) { … } TEST_F(EventHandlerTest, HandleNotShownOnMouseEvents) { … } // https://crbug.com/1410448 TEST_F(EventHandlerTest, TripleClickUserSelectNoneParagraphWithSelectableChildren) { … } TEST_F(EventHandlerTest, MisspellingContextMenuEvent) { … } // Tests that touch adjustment algorithm can handle editable elements without // layout objects. // // TODO(mustaq): A fix for https://crbug.com/1230045 can make this test // obsolete. TEST_F(EventHandlerTest, TouchAdjustmentOnEditableDisplayContents) { … } // Tests that `EventHandler` can gracefully handle a multi-touch gesture event // for which the first touch pointer event was NOT sent to Blink but a latter // touch pointer event was sent. https://crbug.com/1409069 TEST_F(EventHandlerTest, GestureHandlingForHeldBackTouchPointer) { … } TEST_F(EventHandlerTest, dragEndInNewDrag) { … } // This test mouse move with modifier kRelativeMotionEvent // should not start drag. TEST_F(EventHandlerTest, FakeMouseMoveNotStartDrag) { … } class TooltipCapturingChromeClient : public EmptyChromeClient { … }; class EventHandlerTooltipTest : public EventHandlerTest { … }; TEST_F(EventHandlerTooltipTest, mouseLeaveClearsTooltip) { … } // macOS doesn't have keyboard-triggered tooltips. #if BUILDFLAG(IS_MAC) #define MAYBE_FocusSetFromTabUpdatesTooltip … #else #define MAYBE_FocusSetFromTabUpdatesTooltip … #endif // Moving the focus with the tab key should trigger a tooltip update. TEST_F(EventHandlerTooltipTest, MAYBE_FocusSetFromTabUpdatesTooltip) { … } // macOS doesn't have keyboard-triggered tooltips. #if BUILDFLAG(IS_MAC) #define MAYBE_FocusSetFromAccessKeyUpdatesTooltip … #else #define MAYBE_FocusSetFromAccessKeyUpdatesTooltip … #endif // Moving the focus by pressing the access key on button should trigger a // tooltip update. TEST_F(EventHandlerTooltipTest, MAYBE_FocusSetFromAccessKeyUpdatesTooltip) { … } // macOS doesn't have keyboard-triggered tooltips. #if BUILDFLAG(IS_MAC) #define MAYBE_FocusSetFromMouseDoesntUpdateTooltip … #else #define MAYBE_FocusSetFromMouseDoesntUpdateTooltip … #endif // Moving the focus to an element with a mouse action shouldn't update the // tooltip. TEST_F(EventHandlerTooltipTest, MAYBE_FocusSetFromMouseDoesntUpdateTooltip) { … } // macOS doesn't have keyboard-triggered tooltips. #if BUILDFLAG(IS_MAC) #define MAYBE_FocusSetFromScriptDoesntUpdateTooltip … #else #define MAYBE_FocusSetFromScriptDoesntUpdateTooltip … #endif // Moving the focus to an element with a script action (FocusType::kNone means // that the focus was set from a script) shouldn't update the tooltip. TEST_F(EventHandlerTooltipTest, MAYBE_FocusSetFromScriptDoesntUpdateTooltip) { … } // macOS doesn't have keyboard-triggered tooltips. #if BUILDFLAG(IS_MAC) #define MAYBE_FocusSetScriptInitiatedFromKeypressUpdatesTooltip … #else #define MAYBE_FocusSetScriptInitiatedFromKeypressUpdatesTooltip … #endif // Moving the focus with a keypress that leads to a script being called // should trigger a tooltip update. TEST_F(EventHandlerTooltipTest, MAYBE_FocusSetScriptInitiatedFromKeypressUpdatesTooltip) { … } // macOS doesn't have keyboard-triggered tooltips. #if BUILDFLAG(IS_MAC) #define MAYBE_FocusSetFromScriptClearsKeyboardTriggeredTooltip … #else #define MAYBE_FocusSetFromScriptClearsKeyboardTriggeredTooltip … #endif // Moving the focus programmatically to an element that doesn't have a title // attribute set while the user previously set the focus from keyboard on an // element with a title text should hide the tooltip. TEST_F(EventHandlerTooltipTest, MAYBE_FocusSetFromScriptClearsKeyboardTriggeredTooltip) { … } // Moving the focus programmatically while a cursor-triggered tooltip is visible // shouldn't hide the visible tooltip. TEST_F(EventHandlerTooltipTest, FocusSetFromScriptDoesntClearCursorTriggeredTooltip) { … } class UnbufferedInputEventsTrackingChromeClient : public EmptyChromeClient { … }; class EventHandlerLatencyTest : public PageTestBase { … }; TEST_F(EventHandlerLatencyTest, NeedsUnbufferedInput) { … } TEST_F(EventHandlerSimTest, MouseUpOffScrollbarGeneratesScrollEnd) { … } TEST_F(EventHandlerSimTest, MouseUpOnlyOnScrollbar) { … } TEST_F(EventHandlerSimTest, RightClickNoGestures) { … } // https://crbug.com/976557 tracks the fix for re-enabling this test on Mac. #if BUILDFLAG(IS_MAC) #define MAYBE_GestureTapWithScrollSnaps … #else #define MAYBE_GestureTapWithScrollSnaps … #endif TEST_F(EventHandlerSimTest, MAYBE_GestureTapWithScrollSnaps) { … } // Test that leaving a window leaves mouse position unknown. TEST_F(EventHandlerTest, MouseLeaveResetsUnknownState) { … } // Test that leaving an iframe sets the mouse position to unknown on that // iframe. TEST_F(EventHandlerSimTest, MouseLeaveIFrameResets) { … } // Test that mouse down and move a small distance on a draggable element will // not change cursor style. TEST_F(EventHandlerSimTest, CursorStyleBeforeStartDragging) { … } // Ensure that tap on element in iframe should apply active state. TEST_F(EventHandlerSimTest, TapActiveInFrame) { … } // Test that the hover is updated at the next begin frame after the compositor // scroll ends. TEST_F(EventHandlerSimTest, TestUpdateHoverAfterCompositorScrollAtBeginFrame) { … } // Test that the hover is updated at the next begin frame after the smooth JS // scroll ends. TEST_F(EventHandlerSimTest, TestUpdateHoverAfterJSScrollAtBeginFrame) { … } TEST_F(EventHandlerSimTest, LargeCustomCursorIntersectsViewport) { … } TEST_F(EventHandlerSimTest, SmallCustomCursorIntersectsViewport) { … } TEST_F(EventHandlerSimTest, NeverExposeKeyboardEvent) { … } TEST_F(EventHandlerSimTest, NotExposeKeyboardEvent) { … } TEST_F(EventHandlerSimTest, DoNotScrollWithTouchpadIfOverflowIsHidden) { … } TEST_F(EventHandlerSimTest, ElementTargetedGestureScroll) { … } TEST_F(EventHandlerSimTest, ElementTargetedGestureScrollIFrame) { … } TEST_F(EventHandlerSimTest, ElementTargetedGestureScrollViewport) { … } TEST_F(EventHandlerSimTest, SelecteTransformedTextWhenCapturing) { … } // Test that mouse right button down and move to an iframe will route the events // to iframe correctly. TEST_F(EventHandlerSimTest, MouseRightButtonDownMoveToIFrame) { … } // Tests that pen dragging on an element and moves will keep the element active. TEST_F(EventHandlerSimTest, PenDraggingOnElementActive) { … } TEST_F(EventHandlerSimTest, TestNoCrashOnMouseWheelZeroDelta) { … } // The mouse wheel events which have the phases of "MayBegin" or "Cancel" // should fire wheel events to the DOM. TEST_F(EventHandlerSimTest, TestNoWheelEventWithPhaseMayBeginAndCancel) { … } // The mouse wheel events which have the phases of "End" should fire wheel // events to the DOM, but for other phases like "Begin", "Change" and // "Stationary", there should be wheels evnets fired to the DOM. TEST_F(EventHandlerSimTest, TestWheelEventsWithDifferentPhases) { … } TEST_F(EventHandlerSimTest, TestScrollendFiresOnKeyUpAfterScroll) { … } TEST_F(EventHandlerSimTest, TestScrollendFiresAfterScrollWithEarlyKeyUp) { … } TEST_F(EventHandlerSimTest, TestScrollendFiresOnKeyUpAfterScrollInstant) { … } TEST_F(EventHandlerSimTest, DiscardEventsToRecentlyMovedIframe) { … } // Tests that click.pointerId is valid for a gesture tap for which no low-level // pointer events (pointerdown, pointermove, pointerup etc) are sent from the // browser to the renderer because of absence of relevant event listeners. TEST_F(EventHandlerSimTest, ValidClickPointerIdForUnseenPointerEvent) { … } } // namespace blink
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