third_party/WebKit/Source/web/WebDOMError.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 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 "public/web/WebDOMError.h"
  33
  34 #include "bindings/core/v8/V8Binding.h"
  35 #include "bindings/core/v8/V8DOMError.h"
  36 #include "core/dom/DOMError.h"
  37 #include "wtf/PassOwnPtr.h"
  38
  39 namespace blink {
  40
  41 WebDOMError WebDOMError::create(const WebString& name, const WebString& message)
  42 {
  43     return DOMError::create(name, message);
  44 }
  45
  46 void WebDOMError::reset()
  47 {
  48     m_private.reset();
  49 }
  50
  51 void WebDOMError::assign(const WebDOMError& other)
  52 {
  53     m_private = other.m_private;
  54 }
  55
  56 WebString WebDOMError::name() const
  57 {
  58     if (!m_private.get())
  59         return WebString();
  60     return m_private->name();
  61 }
  62
  63 WebString WebDOMError::message() const
  64 {
  65     if (!m_private.get())
  66         return WebString();
  67     return m_private->message();
  68 }
  69
  70 v8::Local<v8::Value>  WebDOMError::toV8Value(v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
  71 {
  72     // We no longer use |creationContext| because it's often misused and points
  73     // to a context faked by user script.
  74     ASSERT(creationContext->CreationContext() == isolate->GetCurrentContext());
  75     if (!m_private.get())
  76         return v8::Local<v8::Value>();
  77     return toV8(m_private.get(), isolate->GetCurrentContext()->Global(), isolate);
  78 }
  79
  80 WebDOMError::WebDOMError(DOMError* error)
  81     : m_private(error)
  82 {
  83 }
  84
  85 WebDOMError& WebDOMError::operator=(DOMError* error)
  86 {
  87     m_private = error;
  88     return *this;
  89 }
  90
  91 } // namespace blink