xref: /external/webkit/Source/WebKit/chromium/public/mac/WebSandboxSupport.h

/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 */

#ifndef WebSandboxSupport_h
#define WebSandboxSupport_h

typedef uintptr_t ATSFontContainerRef;

#ifdef __OBJC__
@class NSFont;
#else
class NSFont;
#endif

namespace WebKit {

// Put methods here that are required due to sandbox restrictions.
class WebSandboxSupport {
public:
    // Given an input font - |srcFont| [which can't be loaded due to sandbox
    // restrictions].  Return a font container belonging to an equivalent
    // font file that can be used to access the font.
    //
    // Note that a font container may contain multiple fonts, the caller is
    // responsible for retreiving the appropriate font from the container.
    //
    // If this function succeeds, the caller assumes ownership of the |out|
    // parameter and must call ATSFontDeactivate() to unload it when done.
    //
    // Returns: true on success, false on error.
    virtual bool loadFont(NSFont* srcFont, ATSFontContainerRef* out) = 0;
};

} // namespace WebKit

#endif