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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_INPUT_METHOD_TEXTINPUT_TEST_HELPER_H_
#define CHROME_BROWSER_ASH_INPUT_METHOD_TEXTINPUT_TEST_HELPER_H_
#include "base/memory/raw_ptr.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "ui/base/ime/init/input_method_factory.h"
#include "ui/base/ime/input_method.h"
#include "ui/base/ime/mock_input_method.h"
#include "ui/base/ime/text_input_client.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/range/range.h"
namespace content {
class WebContents;
} // namespace content
namespace ash {
namespace input_method {
// The base class of text input testing.
class TextInputTestBase : public InProcessBrowserTest {
public:
TextInputTestBase();
TextInputTestBase(const TextInputTestBase&) = delete;
TextInputTestBase& operator=(const TextInputTestBase&) = delete;
~TextInputTestBase() override;
ui::InputMethod* GetInputMethod() const;
private:
ui::ScopedTestInputMethodFactory scoped_test_input_method_factory_;
};
// Provides text input test utilities.
class TextInputTestHelper : public ui::InputMethodObserver {
public:
explicit TextInputTestHelper(ui::InputMethod* input_method);
TextInputTestHelper(const TextInputTestHelper&) = delete;
TextInputTestHelper& operator=(const TextInputTestHelper&) = delete;
~TextInputTestHelper() override;
// Returns the latest status notified to ui::InputMethod
std::u16string GetSurroundingText() const;
gfx::Rect GetCaretRect() const;
gfx::Rect GetCompositionHead() const;
gfx::Range GetSelectionRange() const;
bool GetFocusState() const;
ui::TextInputType GetTextInputType() const;
ui::TextInputClient* GetTextInputClient() const;
// Waiting function for each input method events. These functions runs message
// loop until the expected event comes.
void WaitForTextInputStateChanged(ui::TextInputType expected_type);
void WaitForFocus();
void WaitForBlur();
void WaitForCaretBoundsChanged(const gfx::Rect& expected_caret_rect,
const gfx::Rect& expected_composition_head);
void WaitForSurroundingTextChanged(const std::u16string& expected_text);
void WaitForSurroundingTextChanged(const std::u16string& expected_text,
const gfx::Range& expected_selection);
void WaitForPassageOfTimeMillis(const int milliseconds);
// Converts from string to gfx::Rect. The string should be "x,y,width,height".
// Returns false if the conversion failed.
static bool ConvertRectFromString(const std::string& str, gfx::Rect* rect);
// Sends mouse clicking event to DOM element which has |id| id.
static bool ClickElement(const std::string& id, content::WebContents* tab);
// Returns the innerText of the DOM element with ID |id|.
static std::string GetElementInnerText(const std::string& id,
content::WebContents* tab);
private:
enum WaitImeEventType {
NO_WAIT,
WAIT_ON_BLUR,
WAIT_ON_CARET_BOUNDS_CHANGED,
WAIT_ON_FOCUS,
WAIT_ON_TEXT_INPUT_TYPE_CHANGED,
WAIT_ON_PASSAGE_OF_TIME,
};
// ui::InputMethodObserver overrides.
void OnFocus() override;
void OnBlur() override;
void OnCaretBoundsChanged(const ui::TextInputClient* client) override;
void OnTextInputStateChanged(const ui::TextInputClient* client) override;
void OnInputMethodDestroyed(const ui::InputMethod* input_method) override;
// Represents waiting type of text input event.
WaitImeEventType waiting_type_;
std::u16string surrounding_text_;
gfx::Rect caret_rect_;
gfx::Rect composition_head_;
gfx::Range selection_range_;
bool focus_state_;
ui::TextInputType latest_text_input_type_;
raw_ptr<ui::InputMethod> input_method_;
std::unique_ptr<base::RunLoop> run_loop_;
};
} // namespace input_method
} // namespace ash
#endif // CHROME_BROWSER_ASH_INPUT_METHOD_TEXTINPUT_TEST_HELPER_H_
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