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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_IPC_HOST_H_
#define COMPONENTS_ARC_IME_ARC_IME_IPC_HOST_H_
#include "base/macros.h"
#include "base/strings/string16.h"
#include "components/arc/arc_bridge_service.h"
#include "components/arc/common/ime.mojom.h"
#include "mojo/public/cpp/bindings/binding.h"
#include "ui/base/ime/text_input_type.h"
#include "ui/gfx/geometry/rect.h"
namespace gfx {
class Rect;
} // namespace gfx
namespace ui {
struct CompositionText;
} // namespace ui
namespace arc {
// This class encapsulates the detail of IME related IPC between
// Chromium and the ARC container.
class ArcImeIpcHost : public ImeHost,
public ArcBridgeService::Observer {
public:
// Received IPCs are deserialized and passed to this delegate.
class Delegate {
public:
virtual void OnTextInputTypeChanged(ui::TextInputType type) = 0;
virtual void OnCursorRectChanged(const gfx::Rect& rect) = 0;
};
ArcImeIpcHost(Delegate* delegate, ArcBridgeService* bridge_service);
~ArcImeIpcHost() override;
// arc::ArcBridgeService::Observer:
void OnImeInstanceReady() override;
// Serializes and sends IME related requests through IPCs.
void SendSetCompositionText(const ui::CompositionText& composition);
void SendConfirmCompositionText();
void SendInsertText(const base::string16& text);
// arc::ImeHost:
void OnTextInputTypeChanged(arc::TextInputType type) override;
void OnCursorRectChanged(arc::CursorRectPtr rect) override;
private:
mojo::Binding<ImeHost> binding_;
Delegate* const delegate_;
ArcBridgeService* const bridge_service_;
DISALLOW_COPY_AND_ASSIGN(ArcImeIpcHost);
};
} // namespace arc
#endif // COMPONENTS_ARC_IME_ARC_IME_IPC_HOST_H_
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