wxWidgets/include/wx/gtk/private/webkit.h
Ilya Sinitsyn bea13d68c0 Fix memory leak in wxWebKitJavascriptResult
We need to unref the result wrapped by this object in its dtor.
2020-10-19 13:54:19 +02:00

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2.0 KiB
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///////////////////////////////////////////////////////////////////////////////
// Name: wx/gtk/private/webkit.h
// Purpose: wxWebKitGtk RAII wrappers declaration
// Author: Jose Lorenzo
// Created: 2017-08-21
// Copyright: (c) 2017 Jose Lorenzo <josee.loren@gmail.com>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_GTK_PRIVATE_WEBKIT_H_
#define _WX_GTK_PRIVATE_WEBKIT_H_
#include "wx/buffer.h"
#include <webkit2/webkit2.h>
#include <JavaScriptCore/JSStringRef.h>
// ----------------------------------------------------------------------------
// RAII wrapper of WebKitJavascriptResult taking care of freeing it
// ----------------------------------------------------------------------------
class wxWebKitJavascriptResult
{
public:
explicit wxWebKitJavascriptResult(WebKitJavascriptResult *r)
: m_jsresult(r)
{
}
~wxWebKitJavascriptResult()
{
if ( m_jsresult != NULL )
webkit_javascript_result_unref(m_jsresult);
}
operator WebKitJavascriptResult *() const { return m_jsresult; }
private:
WebKitJavascriptResult *m_jsresult;
wxDECLARE_NO_COPY_CLASS(wxWebKitJavascriptResult);
};
// ----------------------------------------------------------------------------
// RAII wrapper of JSStringRef, also providing conversion to wxString
// ----------------------------------------------------------------------------
class wxJSStringRef
{
public:
explicit wxJSStringRef(JSStringRef r) : m_jssref(r) { }
~wxJSStringRef() { JSStringRelease(m_jssref); }
wxString ToWxString() const
{
const size_t length = JSStringGetMaximumUTF8CStringSize(m_jssref);
wxCharBuffer str(length);
JSStringGetUTF8CString(m_jssref, str.data(), length);
return wxString::FromUTF8(str);
}
private:
JSStringRef m_jssref;
wxDECLARE_NO_COPY_CLASS(wxJSStringRef);
};
#endif // _WX_GTK_PRIVATE_WEBKIT_H_