1 /* 2 * Copyright (C) 2013 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 #include "config.h" 32 #include "bindings/v8/ExceptionState.h" 33 34 #include "bindings/v8/V8ThrowException.h" 35 #include "core/dom/ExceptionCode.h" 36 37 namespace WebCore { 38 39 void ExceptionState::clearException() 40 { 41 m_code = 0; 42 m_exception.clear(); 43 } 44 45 void ExceptionState::throwDOMException(const ExceptionCode& ec, const String& message) 46 { 47 ASSERT(ec); 48 ASSERT(m_isolate); 49 m_code = ec; 50 setException(V8ThrowException::createDOMException(ec, message, m_isolate)); 51 } 52 53 void ExceptionState::setException(v8::Handle<v8::Value> exception) 54 { 55 // FIXME: Assert that exception is not empty? 56 if (exception.IsEmpty()) { 57 clearException(); 58 return; 59 } 60 61 m_exception.set(m_isolate, exception); 62 } 63 64 void ExceptionState::throwTypeError(const String& message) 65 { 66 ASSERT(m_isolate); 67 m_code = TypeError; 68 setException(V8ThrowException::createTypeError(message, m_isolate)); 69 } 70 71 void TrackExceptionState::throwDOMException(const ExceptionCode& ec, const String& message) 72 { 73 m_code = ec; 74 } 75 76 void TrackExceptionState::throwTypeError(const String&) 77 { 78 m_code = TypeError; 79 } 80 81 } // namespace WebCore 82