gecko-dev/layout/base/gtest/TestAccessibleCaretManager.cpp

811 строки
27 KiB
C++

/* -*- 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