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Diffstat (limited to 'layout/base/gtest/TestAccessibleCaretManager.cpp')
| -rw-r--r-- | layout/base/gtest/TestAccessibleCaretManager.cpp | 848 |
1 files changed, 848 insertions, 0 deletions
diff --git a/layout/base/gtest/TestAccessibleCaretManager.cpp b/layout/base/gtest/TestAccessibleCaretManager.cpp new file mode 100644 index 0000000000..464ad68fb0 --- /dev/null +++ b/layout/base/gtest/TestAccessibleCaretManager.cpp @@ -0,0 +1,848 @@ +/* -*- 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/Preferences.h" + +using ::testing::_; +using ::testing::DefaultValue; +using ::testing::Eq; +using ::testing::InSequence; +using ::testing::MockFunction; +using ::testing::Return; + +// ----------------------------------------------------------------------------- +// This file tests CaretStateChanged events and the appearance of the two +// AccessibleCarets manipulated by AccessibleCaretManager. + +namespace mozilla { +using dom::CaretChangedReason; + +class MOZ_RAII AutoRestoreBoolPref final { + public: + AutoRestoreBoolPref(const char* aPref, bool aValue) : mPref(aPref) { + Preferences::GetBool(mPref, &mOldValue); + Preferences::SetBool(mPref, aValue); + } + + ~AutoRestoreBoolPref() { Preferences::SetBool(mPref, mOldValue); } + + private: + const char* mPref = nullptr; + bool mOldValue = false; +}; + +class AccessibleCaretManagerTester : public ::testing::Test { + public: + class MockAccessibleCaret : public AccessibleCaret { + public: + MockAccessibleCaret() : AccessibleCaret(nullptr) {} + + void SetAppearance(Appearance aAppearance) override { + // A simplified version without touching CaretElement(). + mAppearance = aAppearance; + } + + MOCK_METHOD2(SetPosition, + PositionChangedResult(nsIFrame* aFrame, int32_t aOffset)); + + }; // class MockAccessibleCaret + + class MockAccessibleCaretManager : public AccessibleCaretManager { + public: + using CaretMode = AccessibleCaretManager::CaretMode; + using AccessibleCaretManager::HideCaretsAndDispatchCaretStateChangedEvent; + using AccessibleCaretManager::UpdateCarets; + + MockAccessibleCaretManager() + : AccessibleCaretManager(nullptr, + Carets{MakeUnique<MockAccessibleCaret>(), + MakeUnique<MockAccessibleCaret>()}) {} + + MockAccessibleCaret& FirstCaret() { + return static_cast<MockAccessibleCaret&>(*mCarets.GetFirst()); + } + + MockAccessibleCaret& SecondCaret() { + return static_cast<MockAccessibleCaret&>(*mCarets.GetSecond()); + } + + bool CompareTreePosition(nsIFrame* aStartFrame, + nsIFrame* aEndFrame) const override { + return true; + } + + bool IsCaretDisplayableInCursorMode( + nsIFrame** aOutFrame = nullptr, + int32_t* aOutOffset = nullptr) const override { + return true; + } + + bool UpdateCaretsForOverlappingTilt() override { return true; } + + void UpdateCaretsForAlwaysTilt(const nsIFrame* aStartFrame, + const nsIFrame* aEndFrame) override { + if (mCarets.GetFirst()->IsVisuallyVisible()) { + mCarets.GetFirst()->SetAppearance(Appearance::Left); + } + if (mCarets.GetSecond()->IsVisuallyVisible()) { + mCarets.GetSecond()->SetAppearance(Appearance::Right); + } + } + + Terminated IsTerminated() const override { return Terminated::No; } + bool IsScrollStarted() const { return mIsScrollStarted; } + + Terminated MaybeFlushLayout() override { return Terminated::No; } + + MOCK_CONST_METHOD0(GetCaretMode, CaretMode()); + MOCK_METHOD2(DispatchCaretStateChangedEvent, + void(CaretChangedReason aReason, const nsPoint* aPoint)); + 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::Position)); + + EXPECT_CALL(mManager.SecondCaret(), SetPosition(_, _)) + .WillRepeatedly(Return(PositionChangedResult::Position)); + } + + AccessibleCaret::Appearance FirstCaretAppearance() { + return mManager.FirstCaret().GetAppearance(); + } + + AccessibleCaret::Appearance SecondCaretAppearance() { + return mManager.SecondCaret().GetAppearance(); + } + + // Member variables + MockAccessibleCaretManager mManager; + +}; // class AccessibleCaretManagerTester + +TEST_F(AccessibleCaretManagerTester, TestUpdatesInSelectionMode) +MOZ_CAN_RUN_SCRIPT_FOR_DEFINITION { + // Set default preference. + AutoRestoreBoolPref savedPref("layout.accessiblecaret.always_tilt", false); + + EXPECT_CALL(mManager, GetCaretMode()) + .WillRepeatedly(Return(CaretMode::Selection)); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)) + .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) +MOZ_CAN_RUN_SCRIPT_FOR_DEFINITION { + 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, nullptr)) + .Times(1); + EXPECT_CALL(check, Call("update")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Visibilitychange, nullptr)) + .Times(1); + EXPECT_CALL(check, Call("mouse down")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(_, nullptr)).Times(0); + EXPECT_CALL(check, Call("reflow")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(_, nullptr)).Times(0); + EXPECT_CALL(check, Call("blur")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)) + .Times(1); + EXPECT_CALL(check, Call("mouse up")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)) + .Times(1); + EXPECT_CALL(check, Call("reflow2")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)) + .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) +MOZ_CAN_RUN_SCRIPT_FOR_DEFINITION { + // Set default preference. + AutoRestoreBoolPref savedPref( + "layout.accessiblecaret.caret_shown_when_long_tapping_on_empty_content", + 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, nullptr)) + .Times(1); + EXPECT_CALL(check, Call("update")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Visibilitychange, nullptr)) + .Times(1); + EXPECT_CALL(check, Call("mouse down")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(_, nullptr)).Times(0); + EXPECT_CALL(check, Call("reflow")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(_, nullptr)).Times(0); + EXPECT_CALL(check, Call("blur")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)) + .Times(1); + EXPECT_CALL(check, Call("mouse up")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)) + .Times(1); + EXPECT_CALL(check, Call("reflow2")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)) + .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) +MOZ_CAN_RUN_SCRIPT_FOR_DEFINITION { + 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, nullptr)) + .Times(1); + EXPECT_CALL(check, Call("update")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Visibilitychange, nullptr)) + .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(_, nullptr)).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) +MOZ_CAN_RUN_SCRIPT_FOR_DEFINITION { + // Set default preference. + AutoRestoreBoolPref savedPref("layout.accessiblecaret.always_tilt", 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, nullptr)); + EXPECT_CALL(check, Call("updatecarets")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Scroll, nullptr)); + EXPECT_CALL(check, Call("scrollstart1")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)); + 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, nullptr)); + EXPECT_CALL(check, Call("scrollend1")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Scroll, nullptr)); + EXPECT_CALL(check, Call("scrollstart2")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)); + EXPECT_CALL(check, Call("reflow2")); + + // After the scroll ended, both carets are visible. + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)); + 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::NormalNotShown); + EXPECT_EQ(SecondCaretAppearance(), Appearance::Normal); + check.Call("scrollstart1"); + + mManager.OnReflow(); + EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown); + EXPECT_EQ(SecondCaretAppearance(), Appearance::Normal); + check.Call("reflow1"); + + mManager.OnScrollEnd(); + EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal); + EXPECT_EQ(SecondCaretAppearance(), Appearance::NormalNotShown); + check.Call("scrollend1"); + + mManager.OnScrollStart(); + EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal); + EXPECT_EQ(SecondCaretAppearance(), Appearance::NormalNotShown); + check.Call("scrollstart2"); + + mManager.OnReflow(); + EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal); + EXPECT_EQ(SecondCaretAppearance(), Appearance::NormalNotShown); + check.Call("reflow2"); + + mManager.OnScrollEnd(); + EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal); + EXPECT_EQ(SecondCaretAppearance(), Appearance::Normal); + check.Call("scrollend2"); +} + +TEST_F(AccessibleCaretManagerTester, + TestScrollInSelectionModeWithAlwaysTiltPref) +MOZ_CAN_RUN_SCRIPT_FOR_DEFINITION { + // Simulate Firefox Android preference. + AutoRestoreBoolPref savedPref("layout.accessiblecaret.always_tilt", 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, nullptr)); + EXPECT_CALL(check, Call("updatecarets")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Scroll, nullptr)); + EXPECT_CALL(check, Call("scrollstart1")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(_, nullptr)).Times(0); + EXPECT_CALL(check, Call("scrollPositionChanged1")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)); + 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, nullptr)); + EXPECT_CALL(check, Call("scrollend1")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Scroll, nullptr)); + EXPECT_CALL(check, Call("scrollstart2")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent(_, nullptr)).Times(0); + EXPECT_CALL(check, Call("scrollPositionChanged2")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)); + EXPECT_CALL(check, Call("reflow2")); + + // After the scroll ended, both carets are visible. + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)); + 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.OnScrollPositionChanged(); + EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown); + EXPECT_EQ(SecondCaretAppearance(), Appearance::Right); + check.Call("scrollPositionChanged1"); + + 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.OnScrollPositionChanged(); + EXPECT_EQ(FirstCaretAppearance(), Appearance::Left); + EXPECT_EQ(SecondCaretAppearance(), Appearance::NormalNotShown); + check.Call("scrollPositionChanged2"); + + 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) +MOZ_CAN_RUN_SCRIPT_FOR_DEFINITION { + 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, nullptr)) + .Times(1); + EXPECT_CALL(check, Call("updatecarets")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Scroll, nullptr)) + .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, nullptr)) + .Times(1); + EXPECT_CALL(check, Call("scrollend1")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Scroll, nullptr)) + .Times(1); + EXPECT_CALL(check, Call("scrollstart2")); + + // After scroll ended, the caret is visible again. + EXPECT_CALL(mManager.FirstCaret(), SetPosition(_, _)) + .WillRepeatedly(Return(PositionChangedResult::Position)); + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)) + .Times(1); + EXPECT_CALL(check, Call("scrollend2")); + } + + mManager.UpdateCarets(); + EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal); + check.Call("updatecarets"); + + mManager.OnScrollStart(); + EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal); + check.Call("scrollstart1"); + + mManager.OnScrollEnd(); + EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown); + check.Call("scrollend1"); + + mManager.OnScrollStart(); + EXPECT_EQ(FirstCaretAppearance(), Appearance::NormalNotShown); + check.Call("scrollstart2"); + + mManager.OnScrollEnd(); + EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal); + check.Call("scrollend2"); +} + +TEST_F(AccessibleCaretManagerTester, TestScrollInCursorModeWhenHidden) +MOZ_CAN_RUN_SCRIPT_FOR_DEFINITION { + 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, nullptr)) + .Times(1); + EXPECT_CALL(check, Call("updatecarets")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Visibilitychange, nullptr)) + .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::Position)); + EXPECT_CALL(check, Call("scrollend2")); + } + + mManager.UpdateCarets(); + EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal); + check.Call("updatecarets"); + + mManager.HideCaretsAndDispatchCaretStateChangedEvent(); + 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) +MOZ_CAN_RUN_SCRIPT_FOR_DEFINITION { + // Set default preference. + AutoRestoreBoolPref savedPref( + "layout.accessiblecaret.caret_shown_when_long_tapping_on_empty_content", + 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, nullptr)); + EXPECT_CALL(check, Call("updatecarets")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Scroll, nullptr)); + EXPECT_CALL(check, Call("scrollstart1")); + + EXPECT_CALL(mManager.FirstCaret(), SetPosition(_, _)) + .WillOnce(Return(PositionChangedResult::Invisible)); + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)); + EXPECT_CALL(check, Call("scrollend1")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Scroll, nullptr)); + EXPECT_CALL(check, Call("scrollstart2")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)); + EXPECT_CALL(check, Call("scrollend2")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Scroll, nullptr)); + EXPECT_CALL(check, Call("scrollstart3")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)); + EXPECT_CALL(check, Call("scrollend3")); + } + + // Simulate a pinch-zoom operation before tapping on an empty content. + mManager.OnScrollStart(); + mManager.OnScrollEnd(); + EXPECT_EQ(mManager.IsScrollStarted(), false); + + // 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) +MOZ_CAN_RUN_SCRIPT_FOR_DEFINITION { + // Simulate Firefox Android preference. + AutoRestoreBoolPref savedPref( + "layout.accessiblecaret.caret_shown_when_long_tapping_on_empty_content", + 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, nullptr)); + EXPECT_CALL(check, Call("singletap updatecarets")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)); + EXPECT_CALL(check, Call("longtap updatecarets")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Scroll, nullptr)); + EXPECT_CALL(check, Call("longtap scrollstart1")); + + EXPECT_CALL(mManager.FirstCaret(), SetPosition(_, _)) + .WillOnce(Return(PositionChangedResult::Invisible)); + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)); + EXPECT_CALL(check, Call("longtap scrollend1")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Scroll, nullptr)); + EXPECT_CALL(check, Call("longtap scrollstart2")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)); + EXPECT_CALL(check, Call("longtap scrollend2")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Scroll, nullptr)); + EXPECT_CALL(check, Call("longtap scrollstart3")); + + EXPECT_CALL(mManager, DispatchCaretStateChangedEvent( + CaretChangedReason::Updateposition, nullptr)); + 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.OnScrollPositionChanged(); + mManager.OnScrollEnd(); + EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal); + check.Call("longtap scrollend2"); + + // Scroll the caret within the viewport. + mManager.OnScrollStart(); + check.Call("longtap scrollstart3"); + mManager.OnScrollPositionChanged(); + mManager.OnScrollEnd(); + EXPECT_EQ(FirstCaretAppearance(), Appearance::Normal); + check.Call("longtap scrollend3"); +} + +} // namespace mozilla |