blob: 060ab6b784f6121f0c58c296cd40913009f77dc3 [file] [log] [blame]
/*
* 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 "config.h"
#include "bindings/core/v8/V8ThrowException.h"
#include "bindings/core/v8/V8Binding.h"
#include "bindings/core/v8/V8DOMException.h"
#include "core/dom/DOMException.h"
#include "core/dom/ExceptionCode.h"
namespace blink {
static void domExceptionStackGetter(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info)
{
ASSERT(info.Data()->IsObject());
v8SetReturnValue(info, info.Data()->ToObject()->Get(v8AtomicString(info.GetIsolate(), "stack")));
}
static void domExceptionStackSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info)
{
ASSERT(info.Data()->IsObject());
info.Data()->ToObject()->Set(v8AtomicString(info.GetIsolate(), "stack"), value);
}
v8::Handle<v8::Value> V8ThrowException::createDOMException(v8::Isolate* isolate, int ec, const String& sanitizedMessage, const String& unsanitizedMessage, const v8::Handle<v8::Object>& creationContext)
{
if (ec <= 0 || v8::V8::IsExecutionTerminating())
return v8Undefined();
ASSERT(ec == SecurityError || unsanitizedMessage.isEmpty());
if (ec == V8GeneralError)
return V8ThrowException::createGeneralError(isolate, sanitizedMessage);
if (ec == V8TypeError)
return V8ThrowException::createTypeError(isolate, sanitizedMessage);
if (ec == V8RangeError)
return V8ThrowException::createRangeError(isolate, sanitizedMessage);
if (ec == V8SyntaxError)
return V8ThrowException::createSyntaxError(isolate, sanitizedMessage);
if (ec == V8ReferenceError)
return V8ThrowException::createReferenceError(isolate, sanitizedMessage);
RefPtrWillBeRawPtr<DOMException> domException = DOMException::create(ec, sanitizedMessage, unsanitizedMessage);
v8::Handle<v8::Value> exception = toV8(domException, creationContext, isolate);
if (exception.IsEmpty())
return v8Undefined();
// Attach an Error object to the DOMException. This is then lazily used to get the stack value.
v8::Handle<v8::Value> error = v8::Exception::Error(v8String(isolate, domException->message()));
ASSERT(!error.IsEmpty());
ASSERT(exception->IsObject());
exception->ToObject()->SetAccessor(v8AtomicString(isolate, "stack"), domExceptionStackGetter, domExceptionStackSetter, error);
V8HiddenValue::setHiddenValue(isolate, exception->ToObject(), V8HiddenValue::error(isolate), error);
return exception;
}
v8::Handle<v8::Value> V8ThrowException::throwDOMException(int ec, const String& sanitizedMessage, const String& unsanitizedMessage, const v8::Handle<v8::Object>& creationContext, v8::Isolate* isolate)
{
ASSERT(ec == SecurityError || unsanitizedMessage.isEmpty());
v8::Handle<v8::Value> exception = createDOMException(isolate, ec, sanitizedMessage, unsanitizedMessage, creationContext);
if (exception.IsEmpty())
return v8Undefined();
return V8ThrowException::throwException(exception, isolate);
}
v8::Handle<v8::Value> V8ThrowException::createGeneralError(v8::Isolate* isolate, const String& message)
{
return v8::Exception::Error(v8String(isolate, message.isNull() ? "Error" : message));
}
v8::Handle<v8::Value> V8ThrowException::throwGeneralError(v8::Isolate* isolate, const String& message)
{
v8::Handle<v8::Value> exception = V8ThrowException::createGeneralError(isolate, message);
return V8ThrowException::throwException(exception, isolate);
}
v8::Handle<v8::Value> V8ThrowException::createTypeError(v8::Isolate* isolate, const String& message)
{
return v8::Exception::TypeError(v8String(isolate, message.isNull() ? "Type error" : message));
}
v8::Handle<v8::Value> V8ThrowException::throwTypeError(v8::Isolate* isolate, const String& message)
{
v8::Handle<v8::Value> exception = V8ThrowException::createTypeError(isolate, message);
return V8ThrowException::throwException(exception, isolate);
}
v8::Handle<v8::Value> V8ThrowException::createRangeError(v8::Isolate* isolate, const String& message)
{
return v8::Exception::RangeError(v8String(isolate, message.isNull() ? "Range error" : message));
}
v8::Handle<v8::Value> V8ThrowException::throwRangeError(v8::Isolate* isolate, const String& message)
{
v8::Handle<v8::Value> exception = V8ThrowException::createRangeError(isolate, message);
return V8ThrowException::throwException(exception, isolate);
}
v8::Handle<v8::Value> V8ThrowException::createSyntaxError(v8::Isolate* isolate, const String& message)
{
return v8::Exception::SyntaxError(v8String(isolate, message.isNull() ? "Syntax error" : message));
}
v8::Handle<v8::Value> V8ThrowException::throwSyntaxError(v8::Isolate* isolate, const String& message)
{
v8::Handle<v8::Value> exception = V8ThrowException::createSyntaxError(isolate, message);
return V8ThrowException::throwException(exception, isolate);
}
v8::Handle<v8::Value> V8ThrowException::createReferenceError(v8::Isolate* isolate, const String& message)
{
return v8::Exception::ReferenceError(v8String(isolate, message.isNull() ? "Reference error" : message));
}
v8::Handle<v8::Value> V8ThrowException::throwReferenceError(v8::Isolate* isolate, const String& message)
{
v8::Handle<v8::Value> exception = V8ThrowException::createReferenceError(isolate, message);
return V8ThrowException::throwException(exception, isolate);
}
v8::Handle<v8::Value> V8ThrowException::throwException(v8::Handle<v8::Value> exception, v8::Isolate* isolate)
{
if (!v8::V8::IsExecutionTerminating())
isolate->ThrowException(exception);
return v8::Undefined(isolate);
}
} // namespace blink