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// Copyright (c) 2010 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 PPAPI_CPP_DEV_FIND_DEV_H_
#define PPAPI_CPP_DEV_FIND_DEV_H_
#include <string>
#include "ppapi/c/dev/ppp_find_dev.h"
namespace pp {
class Instance;
// This class allows you to associate the PPP_Find and PPB_Find C-based
// interfaces with an object. It associates itself with the given instance, and
// registers as the global handler for handling the PPP_Find interface that the
// browser calls.
//
// You would typically use this either via inheritance on your instance:
// class MyInstance : public pp::Instance, public pp::Find_Dev {
// class MyInstance() : pp::Find_Dev(this) {
// }
// ...
// };
//
// or by composition:
// class MyFinder : public pp::Find {
// ...
// };
//
// class MyInstance : public pp::Instance {
// MyInstance() : finder_(this) {
// }
//
// MyFinder finder_;
// };
class Find_Dev {
public:
// The instance parameter must outlive this class.
Find_Dev(Instance* instance);
virtual ~Find_Dev();
// PPP_Find_Dev functions exposed as virtual functions for you to
// override.
virtual bool StartFind(const std::string& text, bool case_sensitive) = 0;
virtual void SelectFindResult(bool forward) = 0;
virtual void StopFind() = 0;
// PPB_Find_Def functions for you to call to report find results.
void NumberOfFindResultsChanged(int32_t total, bool final_result);
void SelectedFindResultChanged(int32_t index);
private:
Instance* associated_instance_;
};
} // namespace pp
#endif // PPAPI_CPP_DEV_FIND_DEV_H_
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