| /* |
| * 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(int ec, const String& sanitizedMessage, const String& unsanitizedMessage, const v8::Handle<v8::Object>& creationContext, v8::Isolate* isolate) |
| { |
| 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(ec, sanitizedMessage, unsanitizedMessage, creationContext, isolate); |
| 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(const String& message, v8::Isolate* isolate) |
| { |
| 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 |