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      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