| /* |
| * 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/v8/V8ThrowException.h" |
| |
| #include "V8DOMException.h" |
| #include "bindings/v8/V8Binding.h" |
| #include "core/dom/DOMException.h" |
| #include "core/dom/ExceptionCode.h" |
| |
| namespace WebCore { |
| |
| static void domExceptionStackGetter(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info) |
| { |
| ASSERT(info.Data()->IsObject()); |
| v8SetReturnValue(info, info.Data()->ToObject()->Get(v8::String::NewSymbol("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(v8::String::NewSymbol("stack"), value); |
| } |
| |
| v8::Handle<v8::Value> V8ThrowException::createDOMException(int ec, const String& sanitizedMessage, const String& unsanitizedMessage, v8::Isolate* isolate) |
| { |
| if (ec <= 0 || v8::V8::IsExecutionTerminating()) |
| return v8Undefined(); |
| |
| ASSERT(ec == SecurityError || unsanitizedMessage.isEmpty()); |
| |
| // FIXME: Handle other WebIDL exception types. |
| if (ec == TypeError) |
| return V8ThrowException::createTypeError(sanitizedMessage, isolate); |
| |
| RefPtr<DOMException> domException = DOMException::create(ec, sanitizedMessage, unsanitizedMessage); |
| v8::Handle<v8::Value> exception = toV8(domException, v8::Handle<v8::Object>(), 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(domException->message(), isolate)); |
| ASSERT(!error.IsEmpty()); |
| ASSERT(exception->IsObject()); |
| exception->ToObject()->SetAccessor(v8::String::NewSymbol("stack"), domExceptionStackGetter, domExceptionStackSetter, error); |
| |
| return exception; |
| } |
| |
| v8::Handle<v8::Value> V8ThrowException::throwDOMException(int ec, const String& sanitizedMessage, const String& unsanitizedMessage, v8::Isolate* isolate) |
| { |
| ASSERT(ec == SecurityError || unsanitizedMessage.isEmpty()); |
| v8::Handle<v8::Value> exception = createDOMException(ec, sanitizedMessage, unsanitizedMessage, isolate); |
| if (exception.IsEmpty()) |
| return v8Undefined(); |
| |
| return V8ThrowException::throwError(exception, isolate); |
| } |
| |
| v8::Handle<v8::Value> V8ThrowException::createError(V8ErrorType type, const String& message, v8::Isolate* isolate) |
| { |
| switch (type) { |
| case v8RangeError: |
| return v8::Exception::RangeError(v8String(message, isolate)); |
| case v8ReferenceError: |
| return v8::Exception::ReferenceError(v8String(message, isolate)); |
| case v8SyntaxError: |
| return v8::Exception::SyntaxError(v8String(message, isolate)); |
| case v8TypeError: |
| return v8::Exception::TypeError(v8String(message, isolate)); |
| case v8GeneralError: |
| return v8::Exception::Error(v8String(message, isolate)); |
| default: |
| ASSERT_NOT_REACHED(); |
| return v8Undefined(); |
| } |
| } |
| |
| v8::Handle<v8::Value> V8ThrowException::throwError(V8ErrorType type, const String& message, v8::Isolate* isolate) |
| { |
| v8::Handle<v8::Value> exception = V8ThrowException::createError(type, message, isolate); |
| if (exception.IsEmpty()) |
| return v8Undefined(); |
| return V8ThrowException::throwError(exception, isolate); |
| } |
| |
| v8::Handle<v8::Value> V8ThrowException::createTypeError(const String& message, v8::Isolate* isolate) |
| { |
| return v8::Exception::TypeError(v8String(message.isNull() ? "Type error" : message, isolate)); |
| } |
| |
| v8::Handle<v8::Value> V8ThrowException::throwTypeError(const String& message, v8::Isolate* isolate) |
| { |
| v8::Handle<v8::Value> exception = V8ThrowException::createTypeError(message, isolate); |
| return V8ThrowException::throwError(exception, isolate); |
| } |
| |
| v8::Handle<v8::Value> V8ThrowException::throwError(v8::Handle<v8::Value> exception, v8::Isolate* isolate) |
| { |
| if (!v8::V8::IsExecutionTerminating()) |
| v8::ThrowException(exception); |
| return v8::Undefined(isolate); |
| } |
| |
| } // namespace WebCore |