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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef PPAPI_CPP_DEV_TEXT_INPUT_DEV_H_
#define PPAPI_CPP_DEV_TEXT_INPUT_DEV_H_
#include <stdint.h>
#include <string>
#include "ppapi/c/dev/ppb_text_input_dev.h"
#include "ppapi/cpp/instance_handle.h"
namespace pp {
class Rect;
class Instance;
// This class allows you to associate the PPP_TextInput_Dev and
// PPB_TextInput_Dev C-based interfaces with an object. It associates itself
// with the given instance, and registers as the global handler for handling the
// PPP_TextInput_Dev interface that the browser calls.
//
// You would typically use this either via inheritance on your instance:
// class MyInstance : public pp::Instance, public pp::TextInput_Dev {
// MyInstance() : pp::TextInput_Dev(this) {
// }
// ...
// };
//
// or by composition:
// class MyTextInput : public pp::TextInput_Dev {
// ...
// };
//
// class MyInstance : public pp::Instance {
// MyInstance() : text_input_(this) {
// }
//
// MyTextInput text_input_;
// };
class TextInput_Dev {
public:
explicit TextInput_Dev(Instance* instance);
virtual ~TextInput_Dev();
virtual void RequestSurroundingText(uint32_t desired_number_of_characters);
void SetTextInputType(PP_TextInput_Type_Dev type);
void UpdateCaretPosition(const Rect& caret, const Rect& bounding_box);
void CancelCompositionText();
void SelectionChanged();
void UpdateSurroundingText(const std::string& text,
uint32_t caret, uint32_t anchor);
private:
InstanceHandle instance_;
};
} // namespace pp
#endif // PPAPI_CPP_DEV_TEXT_INPUT_DEV_H_
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