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-rw-r--r--layout/base/gtest/TestAccessibleCaretEventHub.cpp827
-rw-r--r--layout/base/gtest/TestAccessibleCaretManager.cpp810
-rw-r--r--layout/base/gtest/moz.build29
3 files changed, 1666 insertions, 0 deletions
diff --git a/layout/base/gtest/TestAccessibleCaretEventHub.cpp b/layout/base/gtest/TestAccessibleCaretEventHub.cpp
new file mode 100644
index 000000000..5216a52dc
--- /dev/null
+++ b/layout/base/gtest/TestAccessibleCaretEventHub.cpp
@@ -0,0 +1,827 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "gtest/gtest.h"
+#include "gmock/gmock.h"
+
+#include <iostream>
+#include <string>
+
+#include "AccessibleCaretEventHub.h"
+#include "AccessibleCaretManager.h"
+#include "gfxPrefs.h"
+#include "mozilla/BasicEvents.h"
+#include "mozilla/MouseEvents.h"
+#include "mozilla/TouchEvents.h"
+
+using ::testing::AtLeast;
+using ::testing::DefaultValue;
+using ::testing::Eq;
+using ::testing::InSequence;
+using ::testing::MockFunction;
+using ::testing::Return;
+using ::testing::_;
+
+// -----------------------------------------------------------------------------
+// This file test the state transitions of AccessibleCaretEventHub under
+// various combination of events and callbacks.
+
+namespace mozilla
+{
+
+class MockAccessibleCaretManager : public AccessibleCaretManager
+{
+public:
+ MockAccessibleCaretManager()
+ : AccessibleCaretManager(nullptr)
+ {
+ }
+
+ MOCK_METHOD2(PressCaret,
+ nsresult(const nsPoint& aPoint, EventClassID aEventClass));
+ MOCK_METHOD1(DragCaret, nsresult(const nsPoint& aPoint));
+ MOCK_METHOD0(ReleaseCaret, nsresult());
+ MOCK_METHOD1(TapCaret, nsresult(const nsPoint& aPoint));
+ MOCK_METHOD1(SelectWordOrShortcut, nsresult(const nsPoint& aPoint));
+ MOCK_METHOD0(OnScrollStart, void());
+ MOCK_METHOD0(OnScrollEnd, void());
+ MOCK_METHOD0(OnScrollPositionChanged, void());
+ MOCK_METHOD0(OnBlur, void());
+};
+
+class MockAccessibleCaretEventHub : public AccessibleCaretEventHub
+{
+public:
+ using AccessibleCaretEventHub::NoActionState;
+ using AccessibleCaretEventHub::PressCaretState;
+ using AccessibleCaretEventHub::DragCaretState;
+ using AccessibleCaretEventHub::PressNoCaretState;
+ using AccessibleCaretEventHub::ScrollState;
+ using AccessibleCaretEventHub::PostScrollState;
+ using AccessibleCaretEventHub::LongTapState;
+ using AccessibleCaretEventHub::FireScrollEnd;
+
+ MockAccessibleCaretEventHub()
+ : AccessibleCaretEventHub(nullptr)
+ {
+ mManager = MakeUnique<MockAccessibleCaretManager>();
+ mInitialized = true;
+ }
+
+ virtual nsPoint GetTouchEventPosition(WidgetTouchEvent* aEvent,
+ int32_t aIdentifier) const override
+ {
+ // Return the device point directly.
+ LayoutDeviceIntPoint touchIntPoint = aEvent->mTouches[0]->mRefPoint;
+ return nsPoint(touchIntPoint.x, touchIntPoint.y);
+ }
+
+ virtual nsPoint GetMouseEventPosition(WidgetMouseEvent* aEvent) const override
+ {
+ // Return the device point directly.
+ LayoutDeviceIntPoint mouseIntPoint = aEvent->AsGUIEvent()->mRefPoint;
+ return nsPoint(mouseIntPoint.x, mouseIntPoint.y);
+ }
+
+ MockAccessibleCaretManager* GetMockAccessibleCaretManager()
+ {
+ return static_cast<MockAccessibleCaretManager*>(mManager.get());
+ }
+};
+
+// Print the name of the state for debugging.
+::std::ostream& operator<<(::std::ostream& aOstream,
+ const MockAccessibleCaretEventHub::State* aState)
+{
+ return aOstream << aState->Name();
+}
+
+class AccessibleCaretEventHubTester : public ::testing::Test
+{
+public:
+ AccessibleCaretEventHubTester()
+ {
+ DefaultValue<nsresult>::Set(NS_OK);
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::NoActionState());
+
+ // AccessibleCaretEventHub requires the caller to hold a ref to it. We just
+ // add ref here for the sake of convenience.
+ mHub.get()->AddRef();
+ }
+
+ ~AccessibleCaretEventHubTester()
+ {
+ // Release the ref added in the constructor.
+ mHub.get()->Release();
+ }
+
+ static UniquePtr<WidgetEvent> CreateMouseEvent(EventMessage aMessage,
+ nscoord aX,
+ nscoord aY)
+ {
+ auto event = MakeUnique<WidgetMouseEvent>(true, aMessage, nullptr,
+ WidgetMouseEvent::eReal);
+
+ event->button = WidgetMouseEvent::eLeftButton;
+ event->mRefPoint = LayoutDeviceIntPoint(aX, aY);
+
+ return Move(event);
+ }
+
+ static UniquePtr<WidgetEvent> CreateMousePressEvent(nscoord aX, nscoord aY)
+ {
+ return CreateMouseEvent(eMouseDown, aX, aY);
+ }
+
+ static UniquePtr<WidgetEvent> CreateMouseMoveEvent(nscoord aX, nscoord aY)
+ {
+ return CreateMouseEvent(eMouseMove, aX, aY);
+ }
+
+ static UniquePtr<WidgetEvent> CreateMouseReleaseEvent(nscoord aX, nscoord aY)
+ {
+ return CreateMouseEvent(eMouseUp, aX, aY);
+ }
+
+ static UniquePtr<WidgetEvent> CreateLongTapEvent(nscoord aX, nscoord aY)
+ {
+ return CreateMouseEvent(eMouseLongTap, aX, aY);
+ }
+
+ static UniquePtr<WidgetEvent> CreateTouchEvent(EventMessage aMessage,
+ nscoord aX,
+ nscoord aY)
+ {
+ auto event = MakeUnique<WidgetTouchEvent>(true, aMessage, nullptr);
+ int32_t identifier = 0;
+ LayoutDeviceIntPoint point(aX, aY);
+ LayoutDeviceIntPoint radius(19, 19);
+ float rotationAngle = 0;
+ float force = 1;
+
+ RefPtr<dom::Touch> touch(
+ new dom::Touch(identifier, point, radius, rotationAngle, force));
+ event->mTouches.AppendElement(touch);
+
+ return Move(event);
+ }
+
+ static UniquePtr<WidgetEvent> CreateTouchStartEvent(nscoord aX, nscoord aY)
+ {
+ return CreateTouchEvent(eTouchStart, aX, aY);
+ }
+
+ static UniquePtr<WidgetEvent> CreateTouchMoveEvent(nscoord aX, nscoord aY)
+ {
+ return CreateTouchEvent(eTouchMove, aX, aY);
+ }
+
+ static UniquePtr<WidgetEvent> CreateTouchEndEvent(nscoord aX, nscoord aY)
+ {
+ return CreateTouchEvent(eTouchEnd, aX, aY);
+ }
+
+ static UniquePtr<WidgetEvent> CreateTouchCancelEvent(nscoord aX, nscoord aY)
+ {
+ return CreateTouchEvent(eTouchCancel, aX, aY);
+ }
+
+ static UniquePtr<WidgetEvent> CreateWheelEvent(EventMessage aMessage)
+ {
+ auto event = MakeUnique<WidgetWheelEvent>(true, aMessage, nullptr);
+
+ return Move(event);
+ }
+
+ void HandleEventAndCheckState(UniquePtr<WidgetEvent> aEvent,
+ MockAccessibleCaretEventHub::State* aExpectedState,
+ nsEventStatus aExpectedEventStatus)
+ {
+ nsEventStatus rv = mHub->HandleEvent(aEvent.get());
+ EXPECT_EQ(mHub->GetState(), aExpectedState);
+ EXPECT_EQ(rv, aExpectedEventStatus);
+ }
+
+ void CheckState(MockAccessibleCaretEventHub::State* aExpectedState)
+ {
+ EXPECT_EQ(mHub->GetState(), aExpectedState);
+ }
+
+ template <typename PressEventCreator, typename ReleaseEventCreator>
+ void TestPressReleaseOnNoCaret(PressEventCreator aPressEventCreator,
+ ReleaseEventCreator aReleaseEventCreator);
+
+ template <typename PressEventCreator, typename ReleaseEventCreator>
+ void TestPressReleaseOnCaret(PressEventCreator aPressEventCreator,
+ ReleaseEventCreator aReleaseEventCreator);
+
+ template <typename PressEventCreator, typename MoveEventCreator,
+ typename ReleaseEventCreator>
+ void TestPressMoveReleaseOnNoCaret(PressEventCreator aPressEventCreator,
+ MoveEventCreator aMoveEventCreator,
+ ReleaseEventCreator aReleaseEventCreator);
+
+ template <typename PressEventCreator, typename MoveEventCreator,
+ typename ReleaseEventCreator>
+ void TestPressMoveReleaseOnCaret(PressEventCreator aPressEventCreator,
+ MoveEventCreator aMoveEventCreator,
+ ReleaseEventCreator aReleaseEventCreator);
+
+ template <typename PressEventCreator, typename ReleaseEventCreator>
+ void TestLongTapWithSelectWordSuccessful(
+ PressEventCreator aPressEventCreator,
+ ReleaseEventCreator aReleaseEventCreator);
+
+ template <typename PressEventCreator, typename ReleaseEventCreator>
+ void TestLongTapWithSelectWordFailed(
+ PressEventCreator aPressEventCreator,
+ ReleaseEventCreator aReleaseEventCreator);
+
+ template <typename PressEventCreator, typename MoveEventCreator,
+ typename ReleaseEventCreator>
+ void TestEventDrivenAsyncPanZoomScroll(
+ PressEventCreator aPressEventCreator, MoveEventCreator aMoveEventCreator,
+ ReleaseEventCreator aReleaseEventCreator);
+
+ // Member variables
+ RefPtr<MockAccessibleCaretEventHub> mHub{new MockAccessibleCaretEventHub()};
+
+}; // class AccessibleCaretEventHubTester
+
+TEST_F(AccessibleCaretEventHubTester, TestMousePressReleaseOnNoCaret)
+{
+ TestPressReleaseOnNoCaret(CreateMousePressEvent, CreateMouseReleaseEvent);
+}
+
+TEST_F(AccessibleCaretEventHubTester, TestTouchPressReleaseOnNoCaret)
+{
+ TestPressReleaseOnNoCaret(CreateTouchStartEvent, CreateTouchEndEvent);
+}
+
+template <typename PressEventCreator, typename ReleaseEventCreator>
+void
+AccessibleCaretEventHubTester::TestPressReleaseOnNoCaret(
+ PressEventCreator aPressEventCreator,
+ ReleaseEventCreator aReleaseEventCreator)
+{
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), PressCaret(_, _))
+ .WillOnce(Return(NS_ERROR_FAILURE));
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), ReleaseCaret()).Times(0);
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), TapCaret(_)).Times(0);
+
+ HandleEventAndCheckState(aPressEventCreator(0, 0),
+ MockAccessibleCaretEventHub::PressNoCaretState(),
+ nsEventStatus_eIgnore);
+
+ HandleEventAndCheckState(aReleaseEventCreator(0, 0),
+ MockAccessibleCaretEventHub::NoActionState(),
+ nsEventStatus_eIgnore);
+}
+
+TEST_F(AccessibleCaretEventHubTester, TestMousePressReleaseOnCaret)
+{
+ TestPressReleaseOnCaret(CreateMousePressEvent, CreateMouseReleaseEvent);
+}
+
+TEST_F(AccessibleCaretEventHubTester, TestTouchPressReleaseOnCaret)
+{
+ TestPressReleaseOnCaret(CreateTouchStartEvent, CreateTouchEndEvent);
+}
+
+template <typename PressEventCreator, typename ReleaseEventCreator>
+void
+AccessibleCaretEventHubTester::TestPressReleaseOnCaret(
+ PressEventCreator aPressEventCreator,
+ ReleaseEventCreator aReleaseEventCreator)
+{
+ {
+ InSequence dummy;
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), PressCaret(_, _))
+ .WillOnce(Return(NS_OK));
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), SelectWordOrShortcut(_))
+ .Times(0);
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), ReleaseCaret());
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), TapCaret(_));
+ }
+
+ HandleEventAndCheckState(aPressEventCreator(0, 0),
+ MockAccessibleCaretEventHub::PressCaretState(),
+ nsEventStatus_eConsumeNoDefault);
+
+ HandleEventAndCheckState(CreateLongTapEvent(0, 0),
+ MockAccessibleCaretEventHub::PressCaretState(),
+ nsEventStatus_eConsumeNoDefault);
+
+ HandleEventAndCheckState(aReleaseEventCreator(0, 0),
+ MockAccessibleCaretEventHub::NoActionState(),
+ nsEventStatus_eConsumeNoDefault);
+}
+
+TEST_F(AccessibleCaretEventHubTester, TestMousePressMoveReleaseOnNoCaret)
+{
+ TestPressMoveReleaseOnNoCaret(CreateMousePressEvent, CreateMouseMoveEvent,
+ CreateMouseReleaseEvent);
+}
+
+TEST_F(AccessibleCaretEventHubTester, TestTouchPressMoveReleaseOnNoCaret)
+{
+ TestPressMoveReleaseOnNoCaret(CreateTouchStartEvent, CreateTouchMoveEvent,
+ CreateTouchEndEvent);
+}
+
+template <typename PressEventCreator, typename MoveEventCreator,
+ typename ReleaseEventCreator>
+void
+AccessibleCaretEventHubTester::TestPressMoveReleaseOnNoCaret(
+ PressEventCreator aPressEventCreator, MoveEventCreator aMoveEventCreator,
+ ReleaseEventCreator aReleaseEventCreator)
+{
+ nscoord x0 = 0, y0 = 0;
+ nscoord x1 = 100, y1 = 100;
+ nscoord x2 = 300, y2 = 300;
+ nscoord x3 = 400, y3 = 400;
+
+ {
+ InSequence dummy;
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), PressCaret(_, _))
+ .WillOnce(Return(NS_ERROR_FAILURE));
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), DragCaret(_)).Times(0);
+ }
+
+ HandleEventAndCheckState(aPressEventCreator(x0, y0),
+ MockAccessibleCaretEventHub::PressNoCaretState(),
+ nsEventStatus_eIgnore);
+
+ // A small move with the distance between (x0, y0) and (x1, y1) below the
+ // tolerance value.
+ HandleEventAndCheckState(aMoveEventCreator(x1, y1),
+ MockAccessibleCaretEventHub::PressNoCaretState(),
+ nsEventStatus_eIgnore);
+
+ // A large move to simulate a dragging to select text since the distance
+ // between (x0, y0) and (x2, y2) is above the tolerance value.
+ HandleEventAndCheckState(aMoveEventCreator(x2, y2),
+ MockAccessibleCaretEventHub::NoActionState(),
+ nsEventStatus_eIgnore);
+
+ HandleEventAndCheckState(aReleaseEventCreator(x3, y3),
+ MockAccessibleCaretEventHub::NoActionState(),
+ nsEventStatus_eIgnore);
+}
+
+TEST_F(AccessibleCaretEventHubTester, TestMousePressMoveReleaseOnCaret)
+{
+ TestPressMoveReleaseOnCaret(CreateMousePressEvent, CreateMouseMoveEvent,
+ CreateMouseReleaseEvent);
+}
+
+TEST_F(AccessibleCaretEventHubTester, TestTouchPressMoveReleaseOnCaret)
+{
+ TestPressMoveReleaseOnCaret(CreateTouchStartEvent, CreateTouchMoveEvent,
+ CreateTouchEndEvent);
+}
+
+template <typename PressEventCreator, typename MoveEventCreator,
+ typename ReleaseEventCreator>
+void
+AccessibleCaretEventHubTester::TestPressMoveReleaseOnCaret(
+ PressEventCreator aPressEventCreator, MoveEventCreator aMoveEventCreator,
+ ReleaseEventCreator aReleaseEventCreator)
+{
+ nscoord x0 = 0, y0 = 0;
+ nscoord x1 = 100, y1 = 100;
+ nscoord x2 = 300, y2 = 300;
+ nscoord x3 = 400, y3 = 400;
+
+ {
+ InSequence dummy;
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), PressCaret(_, _))
+ .WillOnce(Return(NS_OK));
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), DragCaret(_))
+ .Times(2) // two valid drag operations
+ .WillRepeatedly(Return(NS_OK));
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), ReleaseCaret())
+ .WillOnce(Return(NS_OK));
+ }
+
+ HandleEventAndCheckState(aPressEventCreator(x0, y0),
+ MockAccessibleCaretEventHub::PressCaretState(),
+ nsEventStatus_eConsumeNoDefault);
+
+ // A small move with the distance between (x0, y0) and (x1, y1) below the
+ // tolerance value.
+ HandleEventAndCheckState(aMoveEventCreator(x1, y1),
+ MockAccessibleCaretEventHub::PressCaretState(),
+ nsEventStatus_eConsumeNoDefault);
+
+ // A large move forms a valid drag since the distance between (x0, y0) and
+ // (x2, y2) is above the tolerance value.
+ HandleEventAndCheckState(aMoveEventCreator(x2, y2),
+ MockAccessibleCaretEventHub::DragCaretState(),
+ nsEventStatus_eConsumeNoDefault);
+
+ // Also a valid drag since the distance between (x0, y0) and (x3, y3) above
+ // the tolerance value even if the distance between (x2, y2) and (x3, y3) is
+ // below the tolerance value.
+ HandleEventAndCheckState(aMoveEventCreator(x3, y3),
+ MockAccessibleCaretEventHub::DragCaretState(),
+ nsEventStatus_eConsumeNoDefault);
+
+ HandleEventAndCheckState(aReleaseEventCreator(x3, y3),
+ MockAccessibleCaretEventHub::NoActionState(),
+ nsEventStatus_eConsumeNoDefault);
+}
+
+TEST_F(AccessibleCaretEventHubTester,
+ TestTouchStartMoveEndOnCaretWithTouchCancelIgnored)
+{
+ nscoord x0 = 0, y0 = 0;
+ nscoord x1 = 100, y1 = 100;
+ nscoord x2 = 300, y2 = 300;
+ nscoord x3 = 400, y3 = 400;
+
+ {
+ InSequence dummy;
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), PressCaret(_, _))
+ .WillOnce(Return(NS_OK));
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), DragCaret(_))
+ .WillOnce(Return(NS_OK));
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), ReleaseCaret())
+ .WillOnce(Return(NS_OK));
+ }
+
+ // All the eTouchCancel events should be ignored in this test.
+
+ HandleEventAndCheckState(CreateTouchStartEvent(x0, y0),
+ MockAccessibleCaretEventHub::PressCaretState(),
+ nsEventStatus_eConsumeNoDefault);
+
+ HandleEventAndCheckState(CreateTouchCancelEvent(x0, y0),
+ MockAccessibleCaretEventHub::PressCaretState(),
+ nsEventStatus_eIgnore);
+
+ // A small move with the distance between (x0, y0) and (x1, y1) below the
+ // tolerance value.
+ HandleEventAndCheckState(CreateTouchMoveEvent(x1, y1),
+ MockAccessibleCaretEventHub::PressCaretState(),
+ nsEventStatus_eConsumeNoDefault);
+
+ HandleEventAndCheckState(CreateTouchCancelEvent(x1, y1),
+ MockAccessibleCaretEventHub::PressCaretState(),
+ nsEventStatus_eIgnore);
+
+ // A large move forms a valid drag since the distance between (x0, y0) and
+ // (x2, y2) is above the tolerance value.
+ HandleEventAndCheckState(CreateTouchMoveEvent(x2, y2),
+ MockAccessibleCaretEventHub::DragCaretState(),
+ nsEventStatus_eConsumeNoDefault);
+
+ HandleEventAndCheckState(CreateTouchCancelEvent(x2, y2),
+ MockAccessibleCaretEventHub::DragCaretState(),
+ nsEventStatus_eIgnore);
+
+ HandleEventAndCheckState(CreateTouchEndEvent(x3, y3),
+ MockAccessibleCaretEventHub::NoActionState(),
+ nsEventStatus_eConsumeNoDefault);
+
+ HandleEventAndCheckState(CreateTouchCancelEvent(x3, y3),
+ MockAccessibleCaretEventHub::NoActionState(),
+ nsEventStatus_eIgnore);}
+
+TEST_F(AccessibleCaretEventHubTester, TestMouseLongTapWithSelectWordSuccessful)
+{
+ TestLongTapWithSelectWordSuccessful(CreateMousePressEvent,
+ CreateMouseReleaseEvent);
+}
+
+TEST_F(AccessibleCaretEventHubTester, TestTouchLongTapWithSelectWordSuccessful)
+{
+ TestLongTapWithSelectWordSuccessful(CreateTouchStartEvent,
+ CreateTouchEndEvent);
+}
+
+template <typename PressEventCreator, typename ReleaseEventCreator>
+void
+AccessibleCaretEventHubTester::TestLongTapWithSelectWordSuccessful(
+ PressEventCreator aPressEventCreator,
+ ReleaseEventCreator aReleaseEventCreator)
+{
+ MockFunction<void(::std::string aCheckPointName)> check;
+ {
+ InSequence dummy;
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), PressCaret(_, _))
+ .WillOnce(Return(NS_ERROR_FAILURE));
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), SelectWordOrShortcut(_))
+ .WillOnce(Return(NS_OK));
+
+ EXPECT_CALL(check, Call("longtap with scrolling"));
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), PressCaret(_, _))
+ .WillOnce(Return(NS_ERROR_FAILURE));
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), SelectWordOrShortcut(_))
+ .WillOnce(Return(NS_OK));
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), OnScrollStart());
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), OnScrollEnd());
+ }
+
+ // Test long tap without scrolling.
+ HandleEventAndCheckState(aPressEventCreator(0, 0),
+ MockAccessibleCaretEventHub::PressNoCaretState(),
+ nsEventStatus_eIgnore);
+
+ HandleEventAndCheckState(CreateLongTapEvent(0, 0),
+ MockAccessibleCaretEventHub::LongTapState(),
+ nsEventStatus_eIgnore);
+
+ HandleEventAndCheckState(aReleaseEventCreator(0, 0),
+ MockAccessibleCaretEventHub::NoActionState(),
+ nsEventStatus_eIgnore);
+
+ // On Fennec, after long tap, the script might scroll and zoom the input field
+ // to the center of the screen to make typing easier before the user lifts the
+ // finger.
+ check.Call("longtap with scrolling");
+
+ HandleEventAndCheckState(aPressEventCreator(1, 1),
+ MockAccessibleCaretEventHub::PressNoCaretState(),
+ nsEventStatus_eIgnore);
+
+ HandleEventAndCheckState(CreateLongTapEvent(1, 1),
+ MockAccessibleCaretEventHub::LongTapState(),
+ nsEventStatus_eIgnore);
+
+ mHub->AsyncPanZoomStarted();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::ScrollState());
+
+ mHub->ScrollPositionChanged();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::ScrollState());
+
+ mHub->AsyncPanZoomStopped();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::PostScrollState());
+
+ // Simulate scroll end fired by timer.
+ MockAccessibleCaretEventHub::FireScrollEnd(nullptr, mHub);
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::NoActionState());
+
+ HandleEventAndCheckState(aReleaseEventCreator(1, 1),
+ MockAccessibleCaretEventHub::NoActionState(),
+ nsEventStatus_eIgnore);
+}
+
+TEST_F(AccessibleCaretEventHubTester, TestMouseLongTapWithSelectWordFailed)
+{
+ TestLongTapWithSelectWordFailed(CreateMousePressEvent,
+ CreateMouseReleaseEvent);
+}
+
+TEST_F(AccessibleCaretEventHubTester, TestTouchLongTapWithSelectWordFailed)
+{
+ TestLongTapWithSelectWordFailed(CreateTouchStartEvent,
+ CreateTouchEndEvent);
+}
+
+template <typename PressEventCreator, typename ReleaseEventCreator>
+void
+AccessibleCaretEventHubTester::TestLongTapWithSelectWordFailed(
+ PressEventCreator aPressEventCreator,
+ ReleaseEventCreator aReleaseEventCreator)
+{
+ {
+ InSequence dummy;
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), PressCaret(_, _))
+ .WillOnce(Return(NS_ERROR_FAILURE));
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), SelectWordOrShortcut(_))
+ .WillOnce(Return(NS_ERROR_FAILURE));
+ }
+
+ HandleEventAndCheckState(aPressEventCreator(0, 0),
+ MockAccessibleCaretEventHub::PressNoCaretState(),
+ nsEventStatus_eIgnore);
+
+ HandleEventAndCheckState(CreateLongTapEvent(0, 0),
+ MockAccessibleCaretEventHub::LongTapState(),
+ nsEventStatus_eIgnore);
+
+ HandleEventAndCheckState(aReleaseEventCreator(0, 0),
+ MockAccessibleCaretEventHub::NoActionState(),
+ nsEventStatus_eIgnore);
+}
+
+TEST_F(AccessibleCaretEventHubTester, TestTouchEventDrivenAsyncPanZoomScroll)
+{
+ TestEventDrivenAsyncPanZoomScroll(CreateTouchStartEvent, CreateTouchMoveEvent,
+ CreateTouchEndEvent);
+}
+
+TEST_F(AccessibleCaretEventHubTester, TestMouseEventDrivenAsyncPanZoomScroll)
+{
+ TestEventDrivenAsyncPanZoomScroll(CreateMousePressEvent, CreateMouseMoveEvent,
+ CreateMouseReleaseEvent);
+}
+
+template <typename PressEventCreator, typename MoveEventCreator,
+ typename ReleaseEventCreator>
+void
+AccessibleCaretEventHubTester::TestEventDrivenAsyncPanZoomScroll(
+ PressEventCreator aPressEventCreator, MoveEventCreator aMoveEventCreator,
+ ReleaseEventCreator aReleaseEventCreator)
+{
+ MockFunction<void(::std::string aCheckPointName)> check;
+ {
+ InSequence dummy;
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), PressCaret(_, _))
+ .WillOnce(Return(NS_ERROR_FAILURE));
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), DragCaret(_)).Times(0);
+
+ EXPECT_CALL(check, Call("1"));
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), OnScrollStart());
+
+ EXPECT_CALL(check, Call("2"));
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), OnScrollEnd());
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), PressCaret(_, _))
+ .WillOnce(Return(NS_ERROR_FAILURE));
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), DragCaret(_)).Times(0);
+
+ EXPECT_CALL(check, Call("3"));
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), OnScrollStart());
+
+ EXPECT_CALL(check, Call("4"));
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), OnScrollEnd());
+ }
+
+ // Receive press event.
+ HandleEventAndCheckState(aPressEventCreator(0, 0),
+ MockAccessibleCaretEventHub::PressNoCaretState(),
+ nsEventStatus_eIgnore);
+
+ HandleEventAndCheckState(aMoveEventCreator(100, 100),
+ MockAccessibleCaretEventHub::PressNoCaretState(),
+ nsEventStatus_eIgnore);
+
+ check.Call("1");
+
+ // Event driven scroll started
+ mHub->AsyncPanZoomStarted();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::ScrollState());
+
+ HandleEventAndCheckState(aMoveEventCreator(160, 160),
+ MockAccessibleCaretEventHub::ScrollState(),
+ nsEventStatus_eIgnore);
+
+ mHub->ScrollPositionChanged();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::ScrollState());
+
+ // Event driven scroll ended
+ mHub->AsyncPanZoomStopped();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::PostScrollState());
+
+ HandleEventAndCheckState(aReleaseEventCreator(210, 210),
+ MockAccessibleCaretEventHub::PostScrollState(),
+ nsEventStatus_eIgnore);
+
+ check.Call("2");
+
+ // Receive another press event.
+ HandleEventAndCheckState(aPressEventCreator(220, 220),
+ MockAccessibleCaretEventHub::PressNoCaretState(),
+ nsEventStatus_eIgnore);
+
+ HandleEventAndCheckState(aMoveEventCreator(230, 230),
+ MockAccessibleCaretEventHub::PressNoCaretState(),
+ nsEventStatus_eIgnore);
+
+ check.Call("3");
+
+ // Another APZ scroll started
+ mHub->AsyncPanZoomStarted();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::ScrollState());
+
+ mHub->ScrollPositionChanged();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::ScrollState());
+
+ // Another APZ scroll ended
+ mHub->AsyncPanZoomStopped();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::PostScrollState());
+
+ HandleEventAndCheckState(aReleaseEventCreator(310, 310),
+ MockAccessibleCaretEventHub::PostScrollState(),
+ nsEventStatus_eIgnore);
+
+ check.Call("4");
+
+ // Simulate scroll end fired by timer.
+ MockAccessibleCaretEventHub::FireScrollEnd(nullptr, mHub);
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::NoActionState());
+}
+
+TEST_F(AccessibleCaretEventHubTester, TestNoEventAsyncPanZoomScroll)
+{
+ MockFunction<void(::std::string aCheckPointName)> check;
+ {
+ InSequence dummy;
+
+ EXPECT_CALL(check, Call("1"));
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), OnScrollStart());
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(),
+ OnScrollPositionChanged()).Times(0);
+
+ EXPECT_CALL(check, Call("2"));
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), OnScrollEnd());
+ }
+
+ check.Call("1");
+
+ mHub->AsyncPanZoomStarted();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::ScrollState());
+
+ mHub->ScrollPositionChanged();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::ScrollState());
+
+ mHub->AsyncPanZoomStopped();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::PostScrollState());
+
+ mHub->AsyncPanZoomStarted();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::ScrollState());
+
+ mHub->ScrollPositionChanged();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::ScrollState());
+
+ mHub->AsyncPanZoomStopped();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::PostScrollState());
+
+ check.Call("2");
+
+ // Simulate scroll end fired by timer.
+ MockAccessibleCaretEventHub::FireScrollEnd(nullptr, mHub);
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::NoActionState());
+}
+
+TEST_F(AccessibleCaretEventHubTester, TestAsyncPanZoomScrollStartedThenBlur)
+{
+ {
+ InSequence dummy;
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), OnScrollStart());
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), OnScrollEnd()).Times(0);
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), OnBlur());
+ }
+
+ mHub->AsyncPanZoomStarted();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::ScrollState());
+
+ mHub->ScrollPositionChanged();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::ScrollState());
+
+ mHub->NotifyBlur(true);
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::NoActionState());
+}
+
+TEST_F(AccessibleCaretEventHubTester, TestAsyncPanZoomScrollEndedThenBlur)
+{
+ {
+ InSequence dummy;
+
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), OnScrollStart());
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), OnScrollEnd()).Times(0);
+ EXPECT_CALL(*mHub->GetMockAccessibleCaretManager(), OnBlur());
+ }
+
+ mHub->AsyncPanZoomStarted();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::ScrollState());
+
+ mHub->ScrollPositionChanged();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::ScrollState());
+
+ mHub->AsyncPanZoomStopped();
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::PostScrollState());
+
+ mHub->NotifyBlur(true);
+ EXPECT_EQ(mHub->GetState(), MockAccessibleCaretEventHub::NoActionState());
+}
+
+} // namespace mozilla
diff --git a/layout/base/gtest/TestAccessibleCaretManager.cpp b/layout/base/gtest/TestAccessibleCaretManager.cpp
new file mode 100644
index 000000000..78ec6eea9
--- /dev/null
+++ b/layout/base/gtest/TestAccessibleCaretManager.cpp
@@ -0,0 +1,810 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "gtest/gtest.h"
+#include "gmock/gmock.h"
+
+#include <string>
+
+#include "AccessibleCaret.h"
+#include "AccessibleCaretManager.h"
+#include "mozilla/AutoRestore.h"
+
+using ::testing::DefaultValue;
+using ::testing::Eq;
+using ::testing::InSequence;
+using ::testing::MockFunction;
+using ::testing::Return;
+using ::testing::_;
+
+// -----------------------------------------------------------------------------
+// This file tests CaretStateChanged events and the appearance of the two
+// AccessibleCarets manipulated by AccessibleCaretManager.
+
+namespace mozilla
+{
+using dom::CaretChangedReason;
+
+class AccessibleCaretManagerTester : public ::testing::Test
+{
+public:
+ class MockAccessibleCaret : public AccessibleCaret
+ {
+ public:
+ MockAccessibleCaret() : AccessibleCaret(nullptr) {}
+
+ virtual void SetAppearance(Appearance aAppearance) override
+ {
+ // A simplified version without touching CaretElement().
+ mAppearance = aAppearance;
+ }
+
+ virtual void SetSelectionBarEnabled(bool aEnabled) override
+ {
+ // A simplified version without touching CaretElement().
+ mSelectionBarEnabled = aEnabled;
+ }
+
+ MOCK_METHOD2(SetPosition,
+ PositionChangedResult(nsIFrame* aFrame, int32_t aOffset));
+
+ }; // class MockAccessibleCaret
+
+ class MockAccessibleCaretManager : public AccessibleCaretManager
+ {
+ public:
+ using CaretMode = AccessibleCaretManager::CaretMode;
+ using AccessibleCaretManager::UpdateCarets;
+ using AccessibleCaretManager::HideCarets;
+ using AccessibleCaretManager::sCaretShownWhenLongTappingOnEmptyContent;
+ using AccessibleCaretManager::sCaretsAlwaysTilt;
+ using AccessibleCaretManager::sCaretsAlwaysShowWhenScrolling;
+
+ MockAccessibleCaretManager()
+ : AccessibleCaretManager(nullptr)
+ {
+ mFirstCaret = MakeUnique<MockAccessibleCaret>();
+ mSecondCaret = MakeUnique<MockAccessibleCaret>();
+ }
+
+ MockAccessibleCaret& FirstCaret()
+ {
+ return static_cast<MockAccessibleCaret&>(*mFirstCaret);
+ }
+
+ MockAccessibleCaret& SecondCaret()
+ {
+ return static_cast<MockAccessibleCaret&>(*mSecondCaret);
+ }
+
+ virtual bool CompareTreePosition(nsIFrame* aStartFrame,
+ nsIFrame* aEndFrame) const override
+ {
+ return true;
+ }
+
+ virtual bool IsCaretDisplayableInCursorMode(
+ nsIFrame** aOutFrame = nullptr, int32_t* aOutOffset = nullptr) const override
+ {
+ return true;
+ }
+
+ virtual void UpdateCaretsForOverlappingTilt() override {}
+
+ virtual void UpdateCaretsForAlwaysTilt(nsIFrame* aStartFrame,
+ nsIFrame* aEndFrame)
+ {
+ if (mFirstCaret->IsVisuallyVisible()) {
+ mFirstCaret->SetAppearance(Appearance::Left);
+ }
+ if (mSecondCaret->IsVisuallyVisible()) {
+ mSecondCaret->SetAppearance(Appearance::Right);
+ }
+ }
+
+ virtual bool IsTerminated() const override { return false; }
+
+ MOCK_CONST_METHOD0(GetCaretMode, CaretMode());
+ MOCK_CONST_METHOD1(DispatchCaretStateChangedEvent,
+ void(CaretChangedReason aReason));
+ MOCK_CONST_METHOD1(HasNonEmptyTextContent, bool(nsINode* aNode));
+
+ }; // class MockAccessibleCaretManager
+
+ using Appearance = AccessibleCaret::Appearance;
+ using PositionChangedResult = AccessibleCaret::PositionChangedResult;
+ using CaretMode = MockAccessibleCaretManager::CaretMode;
+
+ AccessibleCaretManagerTester()
+ {
+ DefaultValue<CaretMode>::Set(CaretMode::None);
+ DefaultValue<PositionChangedResult>::Set(PositionChangedResult::NotChanged);
+
+ EXPECT_CALL(mManager.FirstCaret(), SetPosition(_, _))
+ .WillRepeatedly(Return(PositionChangedResult::Changed));
+
+ EXPECT_CALL(mManager.SecondCaret(), SetPosition(_, _))
+ .WillRepeatedly(Return(PositionChangedResult::Changed));
+ }
+
+ AccessibleCaret::Appearance FirstCaretAppearance()
+ {
+ return mManager.FirstCaret().GetAppearance();
+ }
+
+ AccessibleCaret::Appearance SecondCaretAppearance()
+ {
+ return mManager.SecondCaret().GetAppearance();
+ }
+
+ // Member variables
+ MockAccessibleCaretManager mManager;
+
+}; // class AccessibleCaretManagerTester
+
+TEST_F(AccessibleCaretManagerTester, TestUpdatesInSelectionMode)
+{
+ EXPECT_CALL(mManager, GetCaretMode())
+ .WillRepeatedly(Return(CaretMode::Selection));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition)).Times(3);
+
+ mManager.UpdateCarets();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal);
+ EXPECT_EQ(SecondCaretAppearance(), Appearance::Normal);
+
+ mManager.OnReflow();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal);
+ EXPECT_EQ(SecondCaretAppearance(), Appearance::Normal);
+
+ mManager.OnScrollPositionChanged();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal);
+ EXPECT_EQ(SecondCaretAppearance(), Appearance::Normal);
+}
+
+TEST_F(AccessibleCaretManagerTester, TestSingleTapOnNonEmptyInput)
+{
+ EXPECT_CALL(mManager, GetCaretMode())
+ .WillRepeatedly(Return(CaretMode::Cursor));
+
+ EXPECT_CALL(mManager, HasNonEmptyTextContent(_))
+ .WillRepeatedly(Return(true));
+
+ MockFunction<void(std::string aCheckPointName)> check;
+ {
+ InSequence dummy;
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition)).Times(1);
+ EXPECT_CALL(check, Call("update"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Visibilitychange)).Times(1);
+ EXPECT_CALL(check, Call("mouse down"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(_)).Times(0);
+ EXPECT_CALL(check, Call("reflow"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(_)).Times(0);
+ EXPECT_CALL(check, Call("blur"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition)).Times(1);
+ EXPECT_CALL(check, Call("mouse up"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition)).Times(1);
+ EXPECT_CALL(check, Call("reflow2"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition)).Times(1);
+ }
+
+ // Simulate a single tap on a non-empty input.
+ mManager.UpdateCarets();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal);
+ check.Call("update");
+
+ mManager.OnSelectionChanged(nullptr, nullptr,
+ nsISelectionListener::DRAG_REASON |
+ nsISelectionListener::MOUSEDOWN_REASON);
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+ check.Call("mouse down");
+
+ mManager.OnReflow();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+ check.Call("reflow");
+
+ mManager.OnBlur();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+ check.Call("blur");
+
+ mManager.OnSelectionChanged(nullptr, nullptr,
+ nsISelectionListener::MOUSEUP_REASON);
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal);
+ check.Call("mouse up");
+
+ mManager.OnReflow();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal);
+ check.Call("reflow2");
+
+ mManager.OnScrollPositionChanged();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal);
+}
+
+TEST_F(AccessibleCaretManagerTester, TestSingleTapOnEmptyInput)
+{
+ EXPECT_CALL(mManager, GetCaretMode())
+ .WillRepeatedly(Return(CaretMode::Cursor));
+
+ EXPECT_CALL(mManager, HasNonEmptyTextContent(_))
+ .WillRepeatedly(Return(false));
+
+ MockFunction<void(std::string aCheckPointName)> check;
+ {
+ InSequence dummy;
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition)).Times(1);
+ EXPECT_CALL(check, Call("update"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Visibilitychange)).Times(1);
+ EXPECT_CALL(check, Call("mouse down"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(_)).Times(0);
+ EXPECT_CALL(check, Call("reflow"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(_)).Times(0);
+ EXPECT_CALL(check, Call("blur"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition)).Times(1);
+ EXPECT_CALL(check, Call("mouse up"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition)).Times(1);
+ EXPECT_CALL(check, Call("reflow2"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition)).Times(1);
+ }
+
+ // Simulate a single tap on an empty input.
+ mManager.UpdateCarets();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown);
+ check.Call("update");
+
+ mManager.OnSelectionChanged(nullptr, nullptr,
+ nsISelectionListener::DRAG_REASON |
+ nsISelectionListener::MOUSEDOWN_REASON);
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+ check.Call("mouse down");
+
+ mManager.OnReflow();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+ check.Call("reflow");
+
+ mManager.OnBlur();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+ check.Call("blur");
+
+ mManager.OnSelectionChanged(nullptr, nullptr,
+ nsISelectionListener::MOUSEUP_REASON);
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown);
+ check.Call("mouse up");
+
+ mManager.OnReflow();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown);
+ check.Call("reflow2");
+
+ mManager.OnScrollPositionChanged();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown);
+}
+
+TEST_F(AccessibleCaretManagerTester, TestTypingAtEndOfInput)
+{
+ EXPECT_CALL(mManager, GetCaretMode())
+ .WillRepeatedly(Return(CaretMode::Cursor));
+
+ EXPECT_CALL(mManager, HasNonEmptyTextContent(_))
+ .WillRepeatedly(Return(true));
+
+ MockFunction<void(std::string aCheckPointName)> check;
+ {
+ InSequence dummy;
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition)).Times(1);
+ EXPECT_CALL(check, Call("update"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Visibilitychange)).Times(1);
+ EXPECT_CALL(check, Call("keyboard"));
+
+ // No CaretStateChanged events should be dispatched since the caret has
+ // being hidden in cursor mode.
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(_)).Times(0);
+ }
+
+ // Simulate typing the end of the input.
+ mManager.UpdateCarets();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal);
+ check.Call("update");
+
+ mManager.OnKeyboardEvent();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+ check.Call("keyboard");
+
+ mManager.OnSelectionChanged(nullptr, nullptr,
+ nsISelectionListener::NO_REASON);
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+
+ mManager.OnScrollPositionChanged();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+}
+
+TEST_F(AccessibleCaretManagerTester, TestScrollInSelectionMode)
+{
+ // Simulate B2G preference.
+ AutoRestore<bool> savesCaretsAlwaysShowWhenScrolling(
+ MockAccessibleCaretManager::sCaretsAlwaysShowWhenScrolling);
+ MockAccessibleCaretManager::sCaretsAlwaysShowWhenScrolling = false;
+
+ EXPECT_CALL(mManager, GetCaretMode())
+ .WillRepeatedly(Return(CaretMode::Selection));
+
+ MockFunction<void(std::string aCheckPointName)> check;
+ {
+ InSequence dummy;
+
+ // Initially, first caret is out of scrollport, and second caret is visible.
+ EXPECT_CALL(mManager.FirstCaret(), SetPosition(_, _))
+ .WillOnce(Return(PositionChangedResult::Invisible));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition));
+ EXPECT_CALL(check, Call("updatecarets"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Visibilitychange));
+ EXPECT_CALL(check, Call("scrollstart1"));
+
+ // After scroll ended, first caret is visible and second caret is out of
+ // scroll port.
+ EXPECT_CALL(mManager.SecondCaret(), SetPosition(_, _))
+ .WillOnce(Return(PositionChangedResult::Invisible));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition));
+ EXPECT_CALL(check, Call("scrollend1"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Visibilitychange));
+ EXPECT_CALL(check, Call("scrollstart2"));
+
+ // After the scroll ended, both carets are visible.
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition));
+ EXPECT_CALL(check, Call("scrollend2"));
+ }
+
+ mManager.UpdateCarets();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown);
+ EXPECT_EQ(SecondCaretAppearance(), Appearance::Normal);
+ check.Call("updatecarets");
+
+ mManager.OnScrollStart();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+ EXPECT_EQ(SecondCaretAppearance(), Appearance::None);
+ check.Call("scrollstart1");
+
+ mManager.OnReflow();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+ EXPECT_EQ(SecondCaretAppearance(), Appearance::None);
+
+ mManager.OnScrollEnd();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal);
+ EXPECT_EQ(SecondCaretAppearance(), Appearance::NormalNotShown);
+ check.Call("scrollend1");
+
+ mManager.OnScrollStart();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+ EXPECT_EQ(SecondCaretAppearance(), Appearance::None);
+ check.Call("scrollstart2");
+
+ mManager.OnReflow();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+ EXPECT_EQ(SecondCaretAppearance(), Appearance::None);
+
+ mManager.OnScrollEnd();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal);
+ EXPECT_EQ(SecondCaretAppearance(), Appearance::Normal);
+ check.Call("scrollend2");
+}
+
+TEST_F(AccessibleCaretManagerTester, TestScrollInSelectionModeWithAlwaysTiltPref)
+{
+ // Simulate Firefox Android preference.
+ AutoRestore<bool> saveCaretsAlwaysTilt(
+ MockAccessibleCaretManager::sCaretsAlwaysTilt);
+ MockAccessibleCaretManager::sCaretsAlwaysTilt = true;
+
+ EXPECT_CALL(mManager, GetCaretMode())
+ .WillRepeatedly(Return(CaretMode::Selection));
+
+ MockFunction<void(std::string aCheckPointName)> check;
+ {
+ InSequence dummy;
+
+ // Initially, first caret is out of scrollport, and second caret is visible.
+ EXPECT_CALL(mManager.FirstCaret(), SetPosition(_, _))
+ .WillOnce(Return(PositionChangedResult::Invisible));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition));
+ EXPECT_CALL(check, Call("updatecarets"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Scroll));
+ EXPECT_CALL(check, Call("scrollstart1"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition));
+ EXPECT_CALL(check, Call("reflow1"));
+
+ // After scroll ended, first caret is visible and second caret is out of
+ // scroll port.
+ EXPECT_CALL(mManager.SecondCaret(), SetPosition(_, _))
+ .WillOnce(Return(PositionChangedResult::Invisible));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition));
+ EXPECT_CALL(check, Call("scrollend1"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Scroll));
+ EXPECT_CALL(check, Call("scrollstart2"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition));
+ EXPECT_CALL(check, Call("reflow2"));
+
+ // After the scroll ended, both carets are visible.
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition));
+ EXPECT_CALL(check, Call("scrollend2"));
+ }
+
+ mManager.UpdateCarets();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown);
+ EXPECT_EQ(SecondCaretAppearance(), Appearance::Right);
+ check.Call("updatecarets");
+
+ mManager.OnScrollStart();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown);
+ EXPECT_EQ(SecondCaretAppearance(), Appearance::Right);
+ check.Call("scrollstart1");
+
+ mManager.OnReflow();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown);
+ EXPECT_EQ(SecondCaretAppearance(), Appearance::Right);
+ check.Call("reflow1");
+
+ mManager.OnScrollEnd();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Left);
+ EXPECT_EQ(SecondCaretAppearance(), Appearance::NormalNotShown);
+ check.Call("scrollend1");
+
+ mManager.OnScrollStart();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Left);
+ EXPECT_EQ(SecondCaretAppearance(), Appearance::NormalNotShown);
+ check.Call("scrollstart2");
+
+ mManager.OnReflow();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Left);
+ EXPECT_EQ(SecondCaretAppearance(), Appearance::NormalNotShown);
+ check.Call("reflow2");
+
+ mManager.OnScrollEnd();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Left);
+ EXPECT_EQ(SecondCaretAppearance(), Appearance::Right);
+ check.Call("scrollend2");
+}
+
+TEST_F(AccessibleCaretManagerTester, TestScrollInCursorModeWhenLogicallyVisible)
+{
+ // Simulate B2G preference.
+ AutoRestore<bool> savesCaretsAlwaysShowWhenScrolling(
+ MockAccessibleCaretManager::sCaretsAlwaysShowWhenScrolling);
+ MockAccessibleCaretManager::sCaretsAlwaysShowWhenScrolling = false;
+
+ EXPECT_CALL(mManager, GetCaretMode())
+ .WillRepeatedly(Return(CaretMode::Cursor));
+
+ EXPECT_CALL(mManager, HasNonEmptyTextContent(_))
+ .WillRepeatedly(Return(true));
+
+ MockFunction<void(std::string aCheckPointName)> check;
+ {
+ InSequence dummy;
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition)).Times(1);
+ EXPECT_CALL(check, Call("updatecarets"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Visibilitychange)).Times(1);
+ EXPECT_CALL(check, Call("scrollstart1"));
+
+ // After scroll ended, the caret is out of scroll port.
+ EXPECT_CALL(mManager.FirstCaret(), SetPosition(_, _))
+ .WillRepeatedly(Return(PositionChangedResult::Invisible));
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition)).Times(1);
+ EXPECT_CALL(check, Call("scrollend1"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Visibilitychange)).Times(1);
+ EXPECT_CALL(check, Call("scrollstart2"));
+
+ // After scroll ended, the caret is visible again.
+ EXPECT_CALL(mManager.FirstCaret(), SetPosition(_, _))
+ .WillRepeatedly(Return(PositionChangedResult::Changed));
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition)).Times(1);
+ EXPECT_CALL(check, Call("scrollend2"));
+ }
+
+ mManager.UpdateCarets();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal);
+ check.Call("updatecarets");
+
+ mManager.OnScrollStart();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+ check.Call("scrollstart1");
+
+ mManager.OnScrollEnd();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown);
+ check.Call("scrollend1");
+
+ mManager.OnScrollStart();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+ check.Call("scrollstart2");
+
+ mManager.OnScrollEnd();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal);
+ check.Call("scrollend2");
+}
+
+TEST_F(AccessibleCaretManagerTester, TestScrollInCursorModeWhenHidden)
+{
+ // Simulate B2G preference.
+ AutoRestore<bool> savesCaretsAlwaysShowWhenScrolling(
+ MockAccessibleCaretManager::sCaretsAlwaysShowWhenScrolling);
+ MockAccessibleCaretManager::sCaretsAlwaysShowWhenScrolling = false;
+
+ EXPECT_CALL(mManager, GetCaretMode())
+ .WillRepeatedly(Return(CaretMode::Cursor));
+
+ EXPECT_CALL(mManager, HasNonEmptyTextContent(_))
+ .WillRepeatedly(Return(true));
+
+ MockFunction<void(std::string aCheckPointName)> check;
+ {
+ InSequence dummy;
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition)).Times(1);
+ EXPECT_CALL(check, Call("updatecarets"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Visibilitychange)).Times(1);
+ EXPECT_CALL(check, Call("hidecarets"));
+
+ // After scroll ended, the caret is out of scroll port.
+ EXPECT_CALL(mManager.FirstCaret(), SetPosition(_, _))
+ .WillRepeatedly(Return(PositionChangedResult::Invisible));
+ EXPECT_CALL(check, Call("scrollend1"));
+
+ // After scroll ended, the caret is visible again.
+ EXPECT_CALL(mManager.FirstCaret(), SetPosition(_, _))
+ .WillRepeatedly(Return(PositionChangedResult::Changed));
+ EXPECT_CALL(check, Call("scrollend2"));
+ }
+
+ mManager.UpdateCarets();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal);
+ check.Call("updatecarets");
+
+ mManager.HideCarets();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+ check.Call("hidecarets");
+
+ mManager.OnScrollStart();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+
+ mManager.OnScrollEnd();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+ check.Call("scrollend1");
+
+ mManager.OnScrollStart();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+
+ mManager.OnScrollEnd();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+ check.Call("scrollend2");
+}
+
+TEST_F(AccessibleCaretManagerTester, TestScrollInCursorModeOnEmptyContent)
+{
+ // Simulate B2G preference.
+ AutoRestore<bool> savesCaretsAlwaysShowWhenScrolling(
+ MockAccessibleCaretManager::sCaretsAlwaysShowWhenScrolling);
+ MockAccessibleCaretManager::sCaretsAlwaysShowWhenScrolling = false;
+
+ EXPECT_CALL(mManager, GetCaretMode())
+ .WillRepeatedly(Return(CaretMode::Cursor));
+
+ EXPECT_CALL(mManager, HasNonEmptyTextContent(_))
+ .WillRepeatedly(Return(false));
+
+ MockFunction<void(std::string aCheckPointName)> check;
+ {
+ InSequence dummy;
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition));
+ EXPECT_CALL(check, Call("updatecarets"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Visibilitychange));
+ EXPECT_CALL(check, Call("scrollstart1"));
+
+ EXPECT_CALL(mManager.FirstCaret(), SetPosition(_, _))
+ .WillOnce(Return(PositionChangedResult::Invisible));
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition));
+ EXPECT_CALL(check, Call("scrollend1"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Visibilitychange));
+ EXPECT_CALL(check, Call("scrollstart2"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition));
+ EXPECT_CALL(check, Call("scrollend2"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Visibilitychange));
+ EXPECT_CALL(check, Call("scrollstart3"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition));
+ EXPECT_CALL(check, Call("scrollend3"));
+ }
+
+ // Simulate a single tap on an empty content.
+ mManager.UpdateCarets();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown);
+ check.Call("updatecarets");
+
+ // Scroll the caret to be out of the viewport.
+ mManager.OnScrollStart();
+ check.Call("scrollstart1");
+ mManager.OnScrollEnd();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown);
+ check.Call("scrollend1");
+
+ // Scroll the caret into the viewport.
+ mManager.OnScrollStart();
+ check.Call("scrollstart2");
+ mManager.OnScrollEnd();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown);
+ check.Call("scrollend2");
+
+ // Scroll the caret within the viewport.
+ mManager.OnScrollStart();
+ check.Call("scrollstart3");
+ mManager.OnScrollEnd();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown);
+ check.Call("scrollend3");
+}
+
+TEST_F(AccessibleCaretManagerTester,
+ TestScrollInCursorModeWithCaretShownWhenLongTappingOnEmptyContentPref)
+{
+ // Simulate Firefox Android preference.
+ AutoRestore<bool> savesCaretShownWhenLongTappingOnEmptyContent(
+ MockAccessibleCaretManager::sCaretShownWhenLongTappingOnEmptyContent);
+ MockAccessibleCaretManager::sCaretShownWhenLongTappingOnEmptyContent = true;
+
+ EXPECT_CALL(mManager, GetCaretMode())
+ .WillRepeatedly(Return(CaretMode::Cursor));
+
+ EXPECT_CALL(mManager, HasNonEmptyTextContent(_))
+ .WillRepeatedly(Return(false));
+
+ MockFunction<void(std::string aCheckPointName)> check;
+ {
+ InSequence dummy;
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition));
+ EXPECT_CALL(check, Call("singletap updatecarets"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition));
+ EXPECT_CALL(check, Call("longtap updatecarets"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Scroll));
+ EXPECT_CALL(check, Call("longtap scrollstart1"));
+
+ EXPECT_CALL(mManager.FirstCaret(), SetPosition(_, _))
+ .WillOnce(Return(PositionChangedResult::Invisible));
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition));
+ EXPECT_CALL(check, Call("longtap scrollend1"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Scroll));
+ EXPECT_CALL(check, Call("longtap scrollstart2"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition));
+ EXPECT_CALL(check, Call("longtap scrollend2"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Scroll));
+ EXPECT_CALL(check, Call("longtap scrollstart3"));
+
+ EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(
+ CaretChangedReason::Updateposition));
+ EXPECT_CALL(check, Call("longtap scrollend3"));
+ }
+
+ // Simulate a single tap on an empty input.
+ mManager.FirstCaret().SetAppearance(Appearance::None);
+ mManager.UpdateCarets();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+ check.Call("singletap updatecarets");
+
+ // Scroll the caret within the viewport.
+ mManager.OnScrollStart();
+ mManager.OnScrollEnd();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::None);
+
+ // Simulate a long tap on an empty input.
+ mManager.FirstCaret().SetAppearance(Appearance::Normal);
+ mManager.UpdateCarets();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal);
+ check.Call("longtap updatecarets");
+
+ // Scroll the caret to be out of the viewport.
+ mManager.OnScrollStart();
+ check.Call("longtap scrollstart1");
+ mManager.OnScrollEnd();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown);
+ check.Call("longtap scrollend1");
+
+ // Scroll the caret into the viewport.
+ mManager.OnScrollStart();
+ check.Call("longtap scrollstart2");
+ mManager.OnScrollEnd();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal);
+ check.Call("longtap scrollend2");
+
+ // Scroll the caret within the viewport.
+ mManager.OnScrollStart();
+ check.Call("longtap scrollstart3");
+ mManager.OnScrollEnd();
+ EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal);
+ check.Call("longtap scrollend3");
+}
+
+} // namespace mozilla
diff --git a/layout/base/gtest/moz.build b/layout/base/gtest/moz.build
new file mode 100644
index 000000000..2e9100443
--- /dev/null
+++ b/layout/base/gtest/moz.build
@@ -0,0 +1,29 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+UNIFIED_SOURCES += [
+ 'TestAccessibleCaretEventHub.cpp',
+ 'TestAccessibleCaretManager.cpp',
+]
+
+# THE MOCK_METHOD2 macro from gtest triggers this clang warning and it's hard
+# to work around, so we just ignore it.
+if CONFIG['CLANG_CXX']:
+ CXXFLAGS += ['-Wno-inconsistent-missing-override']
+
+include('/ipc/chromium/chromium-config.mozbuild')
+
+LOCAL_INCLUDES += [
+ '/docshell/base',
+ '/layout/base',
+ '/layout/style',
+]
+
+# Workaround bug 1142396. Suppress the warning from gmock library for clang.
+if CONFIG['CLANG_CXX']:
+ CXXFLAGS += ['-Wno-null-dereference']
+
+FINAL_LIBRARY = 'xul-gtest'