1 /* 2 * Copyright (C) 2011 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 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "config.h" 27 28 #if ENABLE(BLOB) 29 30 #include "DOMURL.h" 31 32 #include "KURL.h" 33 #include "ScriptExecutionContext.h" 34 35 namespace WebCore { 36 37 DOMURL::DOMURL(ScriptExecutionContext* scriptExecutionContext) 38 : m_scriptExecutionContext(scriptExecutionContext) 39 { 40 if (m_scriptExecutionContext) 41 m_scriptExecutionContext->createdDomUrl(this); 42 } 43 44 DOMURL::~DOMURL() 45 { 46 if (m_scriptExecutionContext) 47 m_scriptExecutionContext->destroyedDomUrl(this); 48 } 49 50 void DOMURL::contextDestroyed() 51 { 52 ASSERT(m_scriptExecutionContext); 53 m_scriptExecutionContext = 0; 54 } 55 56 String DOMURL::createObjectURL(Blob* blob) 57 { 58 if (!m_scriptExecutionContext) 59 return String(); 60 return m_scriptExecutionContext->createPublicBlobURL(blob).string(); 61 } 62 63 void DOMURL::revokeObjectURL(const String& urlString) 64 { 65 if (!m_scriptExecutionContext) 66 return; 67 m_scriptExecutionContext->revokePublicBlobURL(KURL(KURL(), urlString)); 68 } 69 70 } // namespace WebCore 71 72 #endif // ENABLE(BLOB) 73