| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/exo/text_input.h" |
| |
| #include <memory> |
| #include <string> |
| |
| #include "base/strings/utf_string_conversions.h" |
| #include "components/exo/buffer.h" |
| #include "components/exo/shell_surface.h" |
| #include "components/exo/surface.h" |
| #include "components/exo/test/exo_test_base.h" |
| #include "components/exo/test/exo_test_helper.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "ui/aura/window_tree_host.h" |
| #include "ui/base/ime/composition_text.h" |
| #include "ui/base/ime/input_method_observer.h" |
| #include "ui/events/keycodes/dom/dom_code.h" |
| #include "ui/views/widget/widget.h" |
| |
| using testing::_; |
| |
| namespace exo { |
| |
| namespace { |
| |
| class MockTextInputDelegate : public TextInput::Delegate { |
| public: |
| MockTextInputDelegate() = default; |
| |
| MockTextInputDelegate(const MockTextInputDelegate&) = delete; |
| MockTextInputDelegate& operator=(const MockTextInputDelegate&) = delete; |
| |
| // TextInput::Delegate: |
| MOCK_METHOD(void, Activated, (), ()); |
| MOCK_METHOD(void, Deactivated, (), ()); |
| MOCK_METHOD(void, OnVirtualKeyboardVisibilityChanged, (bool), ()); |
| MOCK_METHOD(void, SetCompositionText, (const ui::CompositionText&), ()); |
| MOCK_METHOD(void, Commit, (const std::u16string&), ()); |
| MOCK_METHOD(void, SetCursor, (base::StringPiece16, const gfx::Range&), ()); |
| MOCK_METHOD(void, |
| DeleteSurroundingText, |
| (base::StringPiece16, const gfx::Range&), |
| ()); |
| MOCK_METHOD(void, SendKey, (const ui::KeyEvent&), ()); |
| MOCK_METHOD(void, OnLanguageChanged, (const std::string&), ()); |
| MOCK_METHOD(void, |
| OnTextDirectionChanged, |
| (base::i18n::TextDirection direction), |
| ()); |
| MOCK_METHOD(void, |
| SetCompositionFromExistingText, |
| (base::StringPiece16, |
| const gfx::Range&, |
| const gfx::Range&, |
| const std::vector<ui::ImeTextSpan>& ui_ime_text_spans), |
| ()); |
| }; |
| |
| class TestingInputMethodObserver : public ui::InputMethodObserver { |
| public: |
| explicit TestingInputMethodObserver(ui::InputMethod* input_method) |
| : input_method_(input_method) { |
| input_method_->AddObserver(this); |
| } |
| |
| TestingInputMethodObserver(const TestingInputMethodObserver&) = delete; |
| TestingInputMethodObserver& operator=(const TestingInputMethodObserver&) = |
| delete; |
| |
| ~TestingInputMethodObserver() override { |
| input_method_->RemoveObserver(this); |
| } |
| |
| // ui::InputMethodObserver |
| MOCK_METHOD(void, OnFocus, (), ()); |
| MOCK_METHOD(void, OnBlur, (), ()); |
| MOCK_METHOD(void, OnCaretBoundsChanged, (const ui::TextInputClient*), ()); |
| MOCK_METHOD(void, OnTextInputStateChanged, (const ui::TextInputClient*), ()); |
| MOCK_METHOD(void, OnInputMethodDestroyed, (const ui::InputMethod*), ()); |
| MOCK_METHOD(void, OnShowVirtualKeyboardIfEnabled, (), ()); |
| |
| private: |
| ui::InputMethod* input_method_ = nullptr; |
| }; |
| |
| class TextInputTest : public test::ExoTestBase { |
| public: |
| TextInputTest() = default; |
| |
| TextInputTest(const TextInputTest&) = delete; |
| TextInputTest& operator=(const TextInputTest&) = delete; |
| |
| void SetUp() override { |
| test::ExoTestBase::SetUp(); |
| text_input_ = |
| std::make_unique<TextInput>(std::make_unique<MockTextInputDelegate>()); |
| SetupSurface(); |
| } |
| |
| void TearDown() override { |
| TearDownSurface(); |
| text_input_.reset(); |
| test::ExoTestBase::TearDown(); |
| } |
| |
| void SetupSurface() { |
| gfx::Size buffer_size(32, 32); |
| buffer_ = std::make_unique<Buffer>( |
| exo_test_helper()->CreateGpuMemoryBuffer(buffer_size)); |
| surface_ = std::make_unique<Surface>(); |
| shell_surface_ = std::make_unique<ShellSurface>(surface_.get()); |
| |
| surface_->Attach(buffer_.get()); |
| surface_->Commit(); |
| |
| gfx::Point origin(100, 100); |
| shell_surface_->SetGeometry(gfx::Rect(origin, buffer_size)); |
| } |
| |
| void TearDownSurface() { |
| shell_surface_.reset(); |
| surface_.reset(); |
| buffer_.reset(); |
| } |
| |
| protected: |
| TextInput* text_input() { return text_input_.get(); } |
| MockTextInputDelegate* delegate() { |
| return static_cast<MockTextInputDelegate*>(text_input_->delegate()); |
| } |
| Surface* surface() { return surface_.get(); } |
| |
| ui::InputMethod* GetInputMethod() { |
| return surface_->window()->GetHost()->GetInputMethod(); |
| } |
| |
| void SetCompositionText(const std::u16string& utf16) { |
| ui::CompositionText t; |
| t.text = utf16; |
| t.selection = gfx::Range(1u); |
| t.ime_text_spans.push_back( |
| ui::ImeTextSpan(ui::ImeTextSpan::Type::kComposition, 0, t.text.size(), |
| ui::ImeTextSpan::Thickness::kThick)); |
| EXPECT_CALL(*delegate(), SetCompositionText(t)).Times(1); |
| text_input()->SetCompositionText(t); |
| } |
| |
| private: |
| std::unique_ptr<TextInput> text_input_; |
| |
| std::unique_ptr<Buffer> buffer_; |
| std::unique_ptr<Surface> surface_; |
| std::unique_ptr<ShellSurface> shell_surface_; |
| }; |
| |
| TEST_F(TextInputTest, Activate) { |
| EXPECT_EQ(ui::TEXT_INPUT_TYPE_NONE, text_input()->GetTextInputType()); |
| EXPECT_EQ(ui::TEXT_INPUT_MODE_DEFAULT, text_input()->GetTextInputMode()); |
| |
| EXPECT_CALL(*delegate(), Activated).Times(1); |
| text_input()->Activate(surface()); |
| testing::Mock::VerifyAndClearExpectations(delegate()); |
| |
| EXPECT_EQ(ui::TEXT_INPUT_TYPE_TEXT, text_input()->GetTextInputType()); |
| EXPECT_EQ(ui::TEXT_INPUT_MODE_TEXT, text_input()->GetTextInputMode()); |
| EXPECT_EQ(0, text_input()->GetTextInputFlags()); |
| |
| EXPECT_CALL(*delegate(), Deactivated).Times(1); |
| text_input()->Deactivate(); |
| testing::Mock::VerifyAndClearExpectations(delegate()); |
| |
| EXPECT_EQ(ui::TEXT_INPUT_TYPE_NONE, text_input()->GetTextInputType()); |
| EXPECT_EQ(ui::TEXT_INPUT_MODE_DEFAULT, text_input()->GetTextInputMode()); |
| } |
| |
| TEST_F(TextInputTest, ShowVirtualKeyboardIfEnabled) { |
| TestingInputMethodObserver observer(GetInputMethod()); |
| |
| EXPECT_CALL(observer, OnTextInputStateChanged(text_input())).Times(1); |
| EXPECT_CALL(*delegate(), Activated).Times(1); |
| text_input()->Activate(surface()); |
| testing::Mock::VerifyAndClearExpectations(&observer); |
| testing::Mock::VerifyAndClearExpectations(delegate()); |
| |
| EXPECT_CALL(observer, OnShowVirtualKeyboardIfEnabled) |
| .WillOnce(testing::Invoke( |
| [this]() { text_input()->OnKeyboardVisibilityChanged(true); })); |
| EXPECT_CALL(*delegate(), OnVirtualKeyboardVisibilityChanged(true)).Times(1); |
| text_input()->ShowVirtualKeyboardIfEnabled(); |
| testing::Mock::VerifyAndClearExpectations(&observer); |
| testing::Mock::VerifyAndClearExpectations(delegate()); |
| |
| EXPECT_CALL(observer, OnTextInputStateChanged(nullptr)).Times(1); |
| EXPECT_CALL(*delegate(), Deactivated).Times(1); |
| text_input()->Deactivate(); |
| testing::Mock::VerifyAndClearExpectations(&observer); |
| testing::Mock::VerifyAndClearExpectations(delegate()); |
| } |
| |
| TEST_F(TextInputTest, ShowVirtualKeyboardIfEnabledBeforeActivated) { |
| TestingInputMethodObserver observer(GetInputMethod()); |
| |
| // ShowVirtualKeyboardIfEnabled before activation. |
| text_input()->ShowVirtualKeyboardIfEnabled(); |
| |
| EXPECT_CALL(observer, OnTextInputStateChanged(text_input())).Times(1); |
| EXPECT_CALL(observer, OnShowVirtualKeyboardIfEnabled) |
| .WillOnce(testing::Invoke( |
| [this]() { text_input()->OnKeyboardVisibilityChanged(true); })); |
| EXPECT_CALL(*delegate(), Activated).Times(1); |
| EXPECT_CALL(*delegate(), OnVirtualKeyboardVisibilityChanged(true)).Times(1); |
| text_input()->Activate(surface()); |
| testing::Mock::VerifyAndClearExpectations(&observer); |
| testing::Mock::VerifyAndClearExpectations(delegate()); |
| |
| EXPECT_CALL(*delegate(), Deactivated).Times(1); |
| } |
| |
| TEST_F(TextInputTest, SetTypeModeFlag) { |
| TestingInputMethodObserver observer(GetInputMethod()); |
| |
| EXPECT_CALL(observer, OnTextInputStateChanged(text_input())).Times(1); |
| EXPECT_CALL(*delegate(), Activated).Times(1); |
| text_input()->Activate(surface()); |
| testing::Mock::VerifyAndClearExpectations(&observer); |
| testing::Mock::VerifyAndClearExpectations(delegate()); |
| |
| EXPECT_EQ(ui::TEXT_INPUT_TYPE_TEXT, text_input()->GetTextInputType()); |
| EXPECT_EQ(ui::TEXT_INPUT_MODE_TEXT, text_input()->GetTextInputMode()); |
| EXPECT_EQ(0, text_input()->GetTextInputFlags()); |
| EXPECT_TRUE(text_input()->ShouldDoLearning()); |
| |
| int flags = ui::TEXT_INPUT_FLAG_AUTOCOMPLETE_OFF | |
| ui::TEXT_INPUT_FLAG_AUTOCAPITALIZE_NONE; |
| EXPECT_CALL(observer, OnTextInputStateChanged(text_input())).Times(1); |
| text_input()->SetTypeModeFlags(ui::TEXT_INPUT_TYPE_URL, |
| ui::TEXT_INPUT_MODE_URL, flags, false); |
| testing::Mock::VerifyAndClearExpectations(&observer); |
| |
| EXPECT_EQ(ui::TEXT_INPUT_TYPE_URL, text_input()->GetTextInputType()); |
| EXPECT_EQ(ui::TEXT_INPUT_MODE_URL, text_input()->GetTextInputMode()); |
| EXPECT_EQ(flags, text_input()->GetTextInputFlags()); |
| EXPECT_FALSE(text_input()->ShouldDoLearning()); |
| |
| EXPECT_CALL(*delegate(), Deactivated).Times(1); |
| } |
| |
| TEST_F(TextInputTest, CaretBounds) { |
| TestingInputMethodObserver observer(GetInputMethod()); |
| |
| EXPECT_CALL(observer, OnTextInputStateChanged(text_input())).Times(1); |
| EXPECT_CALL(*delegate(), Activated).Times(1); |
| text_input()->Activate(surface()); |
| testing::Mock::VerifyAndClearExpectations(&observer); |
| testing::Mock::VerifyAndClearExpectations(delegate()); |
| |
| gfx::Rect bounds(10, 10, 0, 16); |
| EXPECT_CALL(observer, OnCaretBoundsChanged(text_input())).Times(1); |
| text_input()->SetCaretBounds(bounds); |
| testing::Mock::VerifyAndClearExpectations(&observer); |
| |
| EXPECT_EQ(bounds.size().ToString(), |
| text_input()->GetCaretBounds().size().ToString()); |
| gfx::Point origin = surface()->window()->GetBoundsInScreen().origin(); |
| origin += bounds.OffsetFromOrigin(); |
| EXPECT_EQ(origin.ToString(), |
| text_input()->GetCaretBounds().origin().ToString()); |
| |
| EXPECT_CALL(*delegate(), Deactivated).Times(1); |
| } |
| |
| TEST_F(TextInputTest, CompositionText) { |
| EXPECT_FALSE(text_input()->HasCompositionText()); |
| SetCompositionText(u"composition"); |
| EXPECT_TRUE(text_input()->HasCompositionText()); |
| |
| ui::CompositionText empty; |
| EXPECT_CALL(*delegate(), SetCompositionText(empty)).Times(1); |
| text_input()->ClearCompositionText(); |
| EXPECT_FALSE(text_input()->HasCompositionText()); |
| } |
| |
| TEST_F(TextInputTest, CompositionTextEmpty) { |
| SetCompositionText(u""); |
| |
| EXPECT_CALL(*delegate(), SetCompositionText(_)).Times(0); |
| text_input()->ClearCompositionText(); |
| } |
| |
| TEST_F(TextInputTest, CommitCompositionText) { |
| SetCompositionText(u"composition"); |
| |
| EXPECT_CALL(*delegate(), Commit(std::u16string(u"composition"))).Times(1); |
| const uint32_t composition_text_length = |
| text_input()->ConfirmCompositionText(/*keep_selection=*/false); |
| EXPECT_EQ(composition_text_length, static_cast<uint32_t>(11)); |
| testing::Mock::VerifyAndClearExpectations(delegate()); |
| |
| // Second call should be the empty commit string. |
| EXPECT_EQ(0u, text_input()->ConfirmCompositionText(/*keep_selection=*/false)); |
| } |
| |
| TEST_F(TextInputTest, ResetCompositionText) { |
| SetCompositionText(u"composition"); |
| |
| text_input()->Reset(); |
| EXPECT_EQ(0u, text_input()->ConfirmCompositionText(/*keep_selection=*/false)); |
| } |
| |
| TEST_F(TextInputTest, Commit) { |
| std::u16string s = u"commit text"; |
| |
| EXPECT_CALL(*delegate(), Commit(s)).Times(1); |
| text_input()->InsertText( |
| s, ui::TextInputClient::InsertTextCursorBehavior::kMoveCursorAfterText); |
| EXPECT_FALSE(text_input()->HasCompositionText()); |
| } |
| |
| TEST_F(TextInputTest, InsertChar) { |
| text_input()->Activate(surface()); |
| |
| ui::KeyEvent ev(ui::ET_KEY_PRESSED, ui::VKEY_RETURN, 0); |
| |
| EXPECT_CALL(*delegate(), SendKey(testing::Ref(ev))).Times(1); |
| text_input()->InsertChar(ev); |
| } |
| |
| TEST_F(TextInputTest, InsertCharCtrlV) { |
| text_input()->Activate(surface()); |
| |
| // CTRL+V is interpreted as non-IME consumed KeyEvent, so should |
| // not be sent. |
| ui::KeyEvent ev(ui::ET_KEY_PRESSED, ui::VKEY_V, ui::EF_CONTROL_DOWN); |
| EXPECT_CALL(*delegate(), SendKey(_)).Times(0); |
| text_input()->InsertChar(ev); |
| } |
| |
| TEST_F(TextInputTest, InsertCharNormalKey) { |
| text_input()->Activate(surface()); |
| |
| char16_t ch = 'x'; |
| ui::KeyEvent ev(ch, ui::VKEY_X, ui::DomCode::NONE, 0); |
| |
| EXPECT_CALL(*delegate(), SendKey(testing::Ref(ev))).Times(1); |
| text_input()->InsertChar(ev); |
| } |
| |
| TEST_F(TextInputTest, SurroundingText) { |
| TestingInputMethodObserver observer(GetInputMethod()); |
| |
| gfx::Range range; |
| EXPECT_FALSE(text_input()->GetTextRange(&range)); |
| EXPECT_FALSE(text_input()->GetCompositionTextRange(&range)); |
| EXPECT_FALSE(text_input()->GetEditableSelectionRange(&range)); |
| std::u16string got_text; |
| EXPECT_FALSE(text_input()->GetTextFromRange(gfx::Range(0, 1), &got_text)); |
| |
| text_input()->Activate(surface()); |
| |
| EXPECT_CALL(observer, OnCaretBoundsChanged(text_input())).Times(1); |
| std::u16string text = u"surrounding\u3000text"; |
| text_input()->SetSurroundingText(text, gfx::Range(11, 12)); |
| testing::Mock::VerifyAndClearExpectations(&observer); |
| |
| EXPECT_TRUE(text_input()->GetTextRange(&range)); |
| EXPECT_EQ(gfx::Range(0, text.size()).ToString(), range.ToString()); |
| |
| EXPECT_FALSE(text_input()->GetCompositionTextRange(&range)); |
| EXPECT_TRUE(text_input()->GetEditableSelectionRange(&range)); |
| EXPECT_EQ(gfx::Range(11, 12).ToString(), range.ToString()); |
| EXPECT_TRUE(text_input()->GetTextFromRange(gfx::Range(11, 12), &got_text)); |
| EXPECT_EQ(text.substr(11, 1), got_text); |
| |
| EXPECT_CALL(*delegate(), DeleteSurroundingText(base::StringPiece16(text), |
| gfx::Range(11, 12))) |
| .Times(1); |
| text_input()->ExtendSelectionAndDelete(0, 0); |
| testing::Mock::VerifyAndClearExpectations(delegate()); |
| |
| size_t composition_size = std::string("composition").size(); |
| SetCompositionText(u"composition"); |
| EXPECT_TRUE(text_input()->GetCompositionTextRange(&range)); |
| EXPECT_EQ(gfx::Range(11, 11 + composition_size).ToString(), range.ToString()); |
| EXPECT_TRUE(text_input()->GetTextRange(&range)); |
| EXPECT_EQ(gfx::Range(0, text.size() - 1 + composition_size).ToString(), |
| range.ToString()); |
| EXPECT_TRUE(text_input()->GetEditableSelectionRange(&range)); |
| EXPECT_EQ(gfx::Range(11, 12).ToString(), range.ToString()); |
| } |
| |
| TEST_F(TextInputTest, GetTextRange) { |
| std::u16string text = u"surrounding text"; |
| text_input()->SetSurroundingText(text, gfx::Range(11, 12)); |
| |
| SetCompositionText(u"composition"); |
| |
| const struct { |
| gfx::Range range; |
| std::u16string expected; |
| } kTestCases[] = { |
| {gfx::Range(0, 3), u"sur"}, |
| {gfx::Range(10, 13), u"gco"}, |
| {gfx::Range(10, 23), u"gcompositiont"}, |
| {gfx::Range(12, 15), u"omp"}, |
| {gfx::Range(12, 23), u"ompositiont"}, |
| {gfx::Range(22, 25), u"tex"}, |
| }; |
| for (auto& c : kTestCases) { |
| std::u16string result; |
| EXPECT_TRUE(text_input()->GetTextFromRange(c.range, &result)) |
| << c.range.ToString(); |
| EXPECT_EQ(c.expected, result) << c.range.ToString(); |
| } |
| } |
| |
| TEST_F(TextInputTest, SetCompositionFromExistingText) { |
| // Try invalid cases fist. No delegate invocation is expected. |
| EXPECT_CALL(*delegate(), SetCompositionFromExistingText(_, _, _, _)).Times(0); |
| |
| // Not set up surrounding text yet, so any request should fail. |
| EXPECT_FALSE(text_input()->SetCompositionFromExistingText( |
| gfx::Range::InvalidRange(), {})); |
| EXPECT_FALSE( |
| text_input()->SetCompositionFromExistingText(gfx::Range(0, 1), {})); |
| |
| text_input()->SetSurroundingText(u"surrounding text", gfx::Range(5, 5)); |
| |
| // Invalid range. |
| EXPECT_FALSE(text_input()->SetCompositionFromExistingText( |
| gfx::Range::InvalidRange(), {})); |
| // Outside of surrounding text. |
| EXPECT_FALSE( |
| text_input()->SetCompositionFromExistingText(gfx::Range(100, 200), {})); |
| // Crossing the boundary of surrounding text. |
| EXPECT_FALSE( |
| text_input()->SetCompositionFromExistingText(gfx::Range(5, 100), {})); |
| // Span has the range outside of the new composition. |
| EXPECT_FALSE(text_input()->SetCompositionFromExistingText( |
| gfx::Range(3, 10), |
| {ui::ImeTextSpan(ui::ImeTextSpan::Type::kComposition, 7, 10)})); |
| // Span has the range crossing the composition boundary. |
| EXPECT_FALSE(text_input()->SetCompositionFromExistingText( |
| gfx::Range(3, 10), |
| {ui::ImeTextSpan(ui::ImeTextSpan::Type::kComposition, 2, 10)})); |
| |
| // Verify mock behavior. No delegate call is expected until now. |
| testing::Mock::VerifyAndClearExpectations(delegate()); |
| |
| // Checking a simple valid case. |
| EXPECT_CALL(*delegate(), SetCompositionFromExistingText(_, _, _, _)).Times(1); |
| EXPECT_TRUE( |
| text_input()->SetCompositionFromExistingText(gfx::Range(3, 10), {})); |
| testing::Mock::VerifyAndClearExpectations(delegate()); |
| |
| // Anothe valid case with span. |
| EXPECT_CALL(*delegate(), SetCompositionFromExistingText(_, _, _, _)).Times(1); |
| EXPECT_TRUE(text_input()->SetCompositionFromExistingText( |
| gfx::Range(3, 10), |
| {ui::ImeTextSpan(ui::ImeTextSpan::Type::kComposition, 1, 5)})); |
| testing::Mock::VerifyAndClearExpectations(delegate()); |
| } |
| |
| } // anonymous namespace |
| } // namespace exo |