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 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 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * 3. Neither the name of Google Inc. nor the names of its contributors 15 * may be used to endorse or promote products derived from this 16 * 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 "core/dom/custom/CustomElementException.h" 33 34 #include "bindings/core/v8/ExceptionState.h" 35 #include "core/dom/ExceptionCode.h" 36 37 namespace blink { 38 39 String CustomElementException::preamble(const AtomicString& type) 40 { 41 return "Registration failed for type '" + type + "'. "; 42 } 43 44 void CustomElementException::throwException(Reason reason, const AtomicString& type, ExceptionState& exceptionState) 45 { 46 switch (reason) { 47 case CannotRegisterFromExtension: 48 exceptionState.throwDOMException(NotSupportedError, preamble(type) + "Elements cannot be registered from extensions."); 49 return; 50 51 case ConstructorPropertyNotConfigurable: 52 exceptionState.throwDOMException(NotSupportedError, preamble(type) + "Prototype constructor property is not configurable."); 53 return; 54 55 case ContextDestroyedCheckingPrototype: 56 exceptionState.throwDOMException(InvalidStateError, preamble(type) + "The context is no longer valid."); 57 return; 58 59 case ContextDestroyedCreatingCallbacks: 60 exceptionState.throwDOMException(InvalidStateError, preamble(type) + "The context is no longer valid."); 61 return; 62 63 case ContextDestroyedRegisteringDefinition: 64 exceptionState.throwDOMException(InvalidStateError, preamble(type) + "The context is no longer valid."); 65 return; 66 67 case ExtendsIsInvalidName: 68 exceptionState.throwDOMException(NotSupportedError, preamble(type) + "The tag name specified in 'extends' is not a valid tag name."); 69 return; 70 71 case ExtendsIsCustomElementName: 72 exceptionState.throwDOMException(NotSupportedError, preamble(type) + "The tag name specified in 'extends' is a custom element name. Use inheritance instead."); 73 return; 74 75 case InvalidName: 76 exceptionState.throwDOMException(SyntaxError, preamble(type) + "The type name is invalid."); 77 return; 78 79 case PrototypeInUse: 80 exceptionState.throwDOMException(NotSupportedError, preamble(type) + "The prototype is already in-use as an interface prototype object."); 81 return; 82 83 case PrototypeNotAnObject: 84 exceptionState.throwDOMException(NotSupportedError, preamble(type) + "The prototype option is not an object."); 85 return; 86 87 case TypeAlreadyRegistered: 88 exceptionState.throwDOMException(NotSupportedError, preamble(type) + "A type with that name is already registered."); 89 return; 90 } 91 92 ASSERT_NOT_REACHED(); 93 } 94 95 } // namespace blink 96