third_party/WebKit/Source/core/dom/custom/CustomElementException.cpp

   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 TypeAlreadyRegistered:
  84         exceptionState.throwDOMException(NotSupportedError, preamble(type) + "A type with that name is already registered.");
  85         return;
  86     }
  87
  88     ASSERT_NOT_REACHED();
  89 }
  90
  91 } // namespace blink