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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_WEB_TEST_RENDERER_TEXT_INPUT_CONTROLLER_H_
#define CONTENT_WEB_TEST_RENDERER_TEXT_INPUT_CONTROLLER_H_
#include <string>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
namespace blink {
class WebInputMethodController;
class WebLocalFrame;
class WebView;
} // namespace blink
namespace content {
class WebFrameTestProxy;
// TextInputController is bound to window.textInputController in Javascript
// when content_shell is running. Web tests use it to exercise various
// corners of text input.
class TextInputController {
public:
explicit TextInputController(WebFrameTestProxy* web_frame_test_proxy);
TextInputController(const TextInputController&) = delete;
TextInputController& operator=(const TextInputController&) = delete;
~TextInputController();
void Install(blink::WebLocalFrame* frame);
private:
friend class TextInputControllerBindings;
void InsertText(const std::string& text);
void UnmarkText();
void UnmarkAndUnselectText();
void DoCommand(const std::string& text);
void ExtendSelectionAndDelete(int before, int after);
void DeleteSurroundingText(int before, int after);
void SetMarkedText(const std::string& text, uint32_t start, uint32_t length);
void SetMarkedTextFromExistingText(uint32_t start, uint32_t end);
bool HasMarkedText();
std::vector<int> MarkedRange();
std::vector<int> SelectedRange();
std::vector<int> FirstRectForCharacterRange(uint32_t location,
uint32_t length);
void SetComposition(const std::string& text,
int replacement_range_start,
int replacement_range_end);
void ForceTextInputStateUpdate();
blink::WebView* view();
// Returns the WebInputMethodController corresponding to the focused frame
// accepting IME. Could return nullptr if no such frame exists.
blink::WebInputMethodController* GetInputMethodController();
const raw_ptr<WebFrameTestProxy> web_frame_test_proxy_;
base::WeakPtrFactory<TextInputController> weak_factory_{this};
};
} // namespace content
#endif // CONTENT_WEB_TEST_RENDERER_TEXT_INPUT_CONTROLLER_H_
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