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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 COMPONENTS_ARC_IME_ARC_IME_BRIDGE_H_
#define COMPONENTS_ARC_IME_ARC_IME_BRIDGE_H_
#include "base/macros.h"
#include "base/strings/string16.h"
#include "ui/base/ime/text_input_type.h"
namespace gfx {
class Range;
class Rect;
} // namespace gfx
namespace ui {
struct CompositionText;
} // namespace ui
namespace arc {
// This interface class encapsulates the detail of IME related IPC between
// Chromium and the ARC container.
class ArcImeBridge {
public:
virtual ~ArcImeBridge() {}
// Received IPCs are deserialized and passed to this delegate.
class Delegate {
public:
virtual void OnTextInputTypeChanged(ui::TextInputType type,
bool is_personalized_learning_allowed,
int flags) = 0;
virtual void OnCursorRectChanged(const gfx::Rect& rect,
bool is_screen_cooridnates) = 0;
virtual void OnCancelComposition() = 0;
virtual void ShowVirtualKeyboardIfEnabled() = 0;
virtual void OnCursorRectChangedWithSurroundingText(
const gfx::Rect& rect,
const gfx::Range& text_range,
const base::string16& text_in_range,
const gfx::Range& selection_range,
bool is_screen_coordinates) = 0;
virtual void RequestHideIme() = 0;
};
// Serializes and sends IME related requests through IPCs.
virtual void SendSetCompositionText(
const ui::CompositionText& composition) = 0;
virtual void SendConfirmCompositionText() = 0;
virtual void SendSelectionRange(const gfx::Range& selection_range) = 0;
virtual void SendInsertText(const base::string16& text) = 0;
virtual void SendExtendSelectionAndDelete(size_t before, size_t after) = 0;
virtual void SendOnKeyboardAppearanceChanging(const gfx::Rect& new_bounds,
bool is_available) = 0;
protected:
ArcImeBridge() {}
private:
DISALLOW_COPY_AND_ASSIGN(ArcImeBridge);
};
} // namespace arc
#endif // COMPONENTS_ARC_IME_ARC_IME_BRIDGE_H_