/* * Copyright (C) 2013 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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef V8BlobCustomHelpers_h #define V8BlobCustomHelpers_h #include "bindings/v8/V8Binding.h" namespace WebCore { class BlobData; class ExceptionState; // Shared code between the custom constructor bindings for Blob and File. namespace V8BlobCustomHelpers { // Parsed properties from a BlobPropertyBag or a FilePropertyBag. // // Instances are stack-allocated by the File and Blob constructor. // // parseBlobPropertyBag is only called when constructors receive a value for // the optional BlobPropertyBag / FilePropertyBag argument. The defaults set in // the constructor are used otherwise. class ParsedProperties { public: explicit ParsedProperties(bool hasFileProperties); const String& contentType() const { return m_contentType; } bool normalizeLineEndingsToNative() const { return m_normalizeLineEndingsToNative; } void setLastModified(double); void setDefaultLastModified(); double lastModified() const { ASSERT(m_hasFileProperties); ASSERT(m_hasLastModified); return m_lastModified; } // Extracts the "type" and "endings" properties out of the BlobPropertyBag passed to a Blob constructor. // http://www.w3.org/TR/FileAPI/#constructorParams // Returns true if everything went well, false if a JS exception was thrown. bool parseBlobPropertyBag(v8::Local<v8::Value> propertyBag, const char* blobClassName, ExceptionState&, v8::Isolate*); private: String m_contentType; bool m_normalizeLineEndingsToNative; // False if this contains the properties of a BlobPropertyBag. bool m_hasFileProperties; double m_lastModified; #ifndef NDEBUG bool m_hasLastModified; #endif // NDEBUG }; // Appends the blobParts passed to a Blob or File constructor into a BlobData. // http://www.w3.org/TR/FileAPI/#constructorParams // Returns true if everything went well, false if a JS exception was thrown. bool processBlobParts(v8::Local<v8::Object> blobParts, uint32_t blobPartsLength, bool normalizeLineEndingsToNative, BlobData&, v8::Isolate*); } // namespace V8BlobCustomHelpers } // namespace WebCore #endif // V8BlobCustomHelpers_h