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 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 WebBlob_h 32 #define WebBlob_h 33 34 #include "../platform/WebCommon.h" 35 #include "../platform/WebPrivatePtr.h" 36 #include "../platform/WebString.h" 37 #include "../platform/WebURL.h" 38 39 namespace v8 { 40 class Value; 41 template <class T> class Handle; 42 } 43 44 namespace WebCore { class Blob; } 45 46 namespace WebKit { 47 48 class WebBlob { 49 public: 50 ~WebBlob() { reset(); } 51 52 WebBlob() { } 53 WebBlob(const WebBlob& b) { assign(b); } 54 WebBlob& operator=(const WebBlob& b) 55 { 56 assign(b); 57 return *this; 58 } 59 60 WEBKIT_EXPORT static WebBlob createFromFile(const WebString& path, long long size); 61 WEBKIT_EXPORT static WebBlob fromV8Value(v8::Handle<v8::Value>); 62 63 WEBKIT_EXPORT void reset(); 64 WEBKIT_EXPORT void assign(const WebBlob&); 65 WEBKIT_EXPORT WebURL url(); 66 67 bool isNull() const { return m_private.isNull(); } 68 69 WEBKIT_EXPORT v8::Handle<v8::Value> toV8Value(); 70 71 #if WEBKIT_IMPLEMENTATION 72 WebBlob(const WTF::PassRefPtr<WebCore::Blob>&); 73 WebBlob& operator=(const WTF::PassRefPtr<WebCore::Blob>&); 74 operator WTF::PassRefPtr<WebCore::Blob>() const; 75 #endif 76 77 protected: 78 WebPrivatePtr<WebCore::Blob> m_private; 79 }; 80 81 } // namespace WebKit 82 83 #endif // WebBlob_h 84