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 34 typedef uintptr_t ATSFontContainerRef; 35 36 #ifdef __OBJC__ 37 @class NSFont; 38 #else 39 class NSFont; 40 #endif 41 42 namespace WebKit { 43 44 // Put methods here that are required due to sandbox restrictions. 45 class WebSandboxSupport { 46 public: 47 // Given an input font - |srcFont| [which can't be loaded due to sandbox 48 // restrictions]. Return a font container belonging to an equivalent 49 // font file that can be used to access the font. 50 // 51 // Note that a font container may contain multiple fonts, the caller is 52 // responsible for retreiving the appropriate font from the container. 53 // 54 // If this function succeeds, the caller assumes ownership of the |out| 55 // parameter and must call ATSFontDeactivate() to unload it when done. 56 // 57 // Returns: true on success, false on error. 58 virtual bool loadFont(NSFont* srcFont, ATSFontContainerRef* out) = 0; 59 }; 60 61 } // namespace WebKit 62 63 #endif 64
