1/*
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef WebSandboxSupport_h
32#define WebSandboxSupport_h
33
34typedef struct CGFont* CGFontRef;
35
36#ifdef __OBJC__
37@class NSFont;
38#else
39class NSFont;
40#endif
41
42namespace WebKit {
43
44// Put methods here that are required due to sandbox restrictions.
45class WebSandboxSupport {
46public:
47    // Given an input font - |srcFont| [which can't be loaded due to sandbox
48    // restrictions]. Return a font belonging to an equivalent font file
49    // that can be used to access the font and a unique identifier corresponding
50    // to the on-disk font file.
51    //
52    // If this function succeeds, the caller assumes ownership of the |out|
53    // parameter and must call CGFontRelease() to unload it when done.
54    //
55    // Returns: true on success, false on error.
56    virtual bool loadFont(NSFont* srcFont, CGFontRef* out, uint32_t* fontID) = 0;
57};
58
59} // namespace WebKit
60
61#endif
62