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// Copyright 2016 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.
#ifndef CONTENT_COMMON_TEXT_INPUT_STATE_H_
#define CONTENT_COMMON_TEXT_INPUT_STATE_H_
#include "base/optional.h"
#include "base/strings/string16.h"
#include "content/common/content_export.h"
#include "ui/base/ime/text_input_action.h"
#include "ui/base/ime/text_input_mode.h"
#include "ui/base/ime/text_input_type.h"
#include "ui/gfx/geometry/rect.h"
namespace content {
// The text input state information for handling IME on the browser side. The
// text input state information such as type, mode, etc. are used by the input
// method to handle IME (the usage is specific to each platform).
struct CONTENT_EXPORT TextInputState {
TextInputState();
TextInputState(const TextInputState& other);
~TextInputState();
// Type of the input field.
ui::TextInputType type = ui::TEXT_INPUT_TYPE_NONE;
// The mode of input field.
ui::TextInputMode mode = ui::TEXT_INPUT_MODE_DEFAULT;
// The action of the input field.
ui::TextInputAction action = ui::TextInputAction::kDefault;
// The flags of input field (autocorrect, autocomplete, etc.)
int flags = 0;
// The value of input field.
base::string16 value;
// The cursor position of the current selection start, or the caret position
// if nothing is selected.
int selection_start = 0;
// The cursor position of the current selection end, or the caret position if
// nothing is selected.
int selection_end = 0;
// The start position of the current composition, or -1 if there is none.
int composition_start = -1;
// The end position of the current composition, or -1 if there is none.
int composition_end = -1;
// Whether or not inline composition can be performed for the current input.
bool can_compose_inline = true;
// Whether or not the IME should be shown as a result of this update. Even if
// true, the IME will only be shown if the input is appropriate (e.g. not
// TEXT_INPUT_TYPE_NONE).
bool show_ime_if_needed = false;
// Whether or not the IME should always be hidden as a result of this update.
bool always_hide_ime = false;
// Whether or not this is a reply to a request from IME.
bool reply_to_request = false;
// Store control and selection bounds of EditContext.
// These optionals will be nullopts if there isn't any active EditContext.
// For non EditContext scenarios, the bounds are returned via
// |GetCompositionCharacterBounds|
base::Optional<gfx::Rect> edit_context_control_bounds;
base::Optional<gfx::Rect> edit_context_selection_bounds;
};
} // namespace content
#endif // CONTENT_COMMON_TEXT_INPUT_STATE_H_
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