Move CreateDOMException out of V8ThrowException

third_party/WebKit/Source/bindings/core/v8/V8ThrowException.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR
  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "bindings/core/v8/V8ThrowException.h"
 
-#include "bindings/core/v8/BindingSecurity.h"
 #include "bindings/core/v8/V8Binding.h"
-#include "bindings/core/v8/V8DOMException.h"
-#include "bindings/core/v8/V8PrivateProperty.h"
-#include "core/dom/DOMException.h"
-#include "core/dom/ExceptionCode.h"
 
 namespace blink {
 
-namespace {
-
-void DomExceptionStackGetter(v8::Local<v8::Name> name,
-                             const v8::PropertyCallbackInfo<v8::Value>& info) {
-  v8::Isolate* isolate = info.GetIsolate();
-  v8::Local<v8::Value> value;
-  if (info.Data()
-          .As<v8::Object>()
-          ->Get(isolate->GetCurrentContext(), V8AtomicString(isolate, "stack"))
-          .ToLocal(&value))
-    V8SetReturnValue(info, value);
-}
-
-void DomExceptionStackSetter(v8::Local<v8::Name> name,
-                             v8::Local<v8::Value> value,
-                             const v8::PropertyCallbackInfo<void>& info) {
-  v8::Maybe<bool> unused = info.Data().As<v8::Object>()->Set(
-      info.GetIsolate()->GetCurrentContext(),
-      V8AtomicString(info.GetIsolate(), "stack"), value);
-  ALLOW_UNUSED_LOCAL(unused);
-}
-
-}  // namespace
-
-v8::Local<v8::Value> V8ThrowException::CreateDOMException(
-    v8::Isolate* isolate,
-    ExceptionCode exception_code,
-    const String& sanitized_message,
-    const String& unsanitized_message) {
-  DCHECK_GT(exception_code, 0);
-  DCHECK(exception_code == kSecurityError || unsanitized_message.IsNull());
-
-  if (isolate->IsExecutionTerminating())
-    return v8::Local<v8::Value>();
-
-  switch (exception_code) {
-    case kV8Error:
-      return CreateError(isolate, sanitized_message);
-    case kV8TypeError:
-      return CreateTypeError(isolate, sanitized_message);
-    case kV8RangeError:
-      return CreateRangeError(isolate, sanitized_message);
-    case kV8SyntaxError:
-      return CreateSyntaxError(isolate, sanitized_message);
-    case kV8ReferenceError:
-      return CreateReferenceError(isolate, sanitized_message);
-  }
-
-  DOMException* dom_exception = DOMException::Create(
-      exception_code, sanitized_message, unsanitized_message);
-  v8::Local<v8::Object> exception_obj =
-      ToV8(dom_exception, isolate->GetCurrentContext()->Global(), isolate)
-          .As<v8::Object>();
-  // Attach an Error object to the DOMException. This is then lazily used to
-  // get the stack value.
-  v8::Local<v8::Value> error =
-      v8::Exception::Error(V8String(isolate, dom_exception->message()));
-  exception_obj
-      ->SetAccessor(isolate->GetCurrentContext(),
-                    V8AtomicString(isolate, "stack"), DomExceptionStackGetter,
-                    DomExceptionStackSetter, error)
-      .ToChecked();
-
-  auto private_error = V8PrivateProperty::GetDOMExceptionError(isolate);
-  private_error.Set(exception_obj, error);
-
-  return exception_obj;
-}
-
 #define DEFINE_CREATE_AND_THROW_ERROR_FUNC(blinkErrorType, v8ErrorType,  \
                                            defaultMessage)               \
   v8::Local<v8::Value> V8ThrowException::Create##blinkErrorType(         \
       v8::Isolate* isolate, const String& message) {                     \
     return v8::Exception::v8ErrorType(                                   \
         V8String(isolate, message.IsNull() ? defaultMessage : message)); \
   }                                                                      \
                                                                          \
   void V8ThrowException::Throw##blinkErrorType(v8::Isolate* isolate,     \
                                                const String& message) {  \
     ThrowException(isolate, Create##blinkErrorType(isolate, message));   \
   }
 
 DEFINE_CREATE_AND_THROW_ERROR_FUNC(Error, Error, "Error")
 DEFINE_CREATE_AND_THROW_ERROR_FUNC(RangeError, RangeError, "Range error")
 DEFINE_CREATE_AND_THROW_ERROR_FUNC(ReferenceError,
                                    ReferenceError,
                                    "Reference error")
 DEFINE_CREATE_AND_THROW_ERROR_FUNC(SyntaxError, SyntaxError, "Syntax error")
 DEFINE_CREATE_AND_THROW_ERROR_FUNC(TypeError, TypeError, "Type error")
 
 #undef DEFINE_CREATE_AND_THROW_ERROR_FUNC
 
 }  // namespace blink