| /* |
| * Copyright (C) 2013 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| * OWNER OR 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/ExceptionState.h" |
| |
| #include "bindings/core/v8/ExceptionMessages.h" |
| #include "bindings/core/v8/V8ThrowException.h" |
| #include "core/dom/ExceptionCode.h" |
| |
| namespace blink { |
| |
| void ExceptionState::clearException() |
| { |
| m_code = 0; |
| m_exception.clear(); |
| } |
| |
| ScriptPromise ExceptionState::reject(ScriptState* scriptState) |
| { |
| ScriptPromise promise = ScriptPromise::reject(scriptState, m_exception.newLocal(scriptState->isolate())); |
| clearException(); |
| return promise; |
| } |
| |
| void ExceptionState::throwDOMException(const ExceptionCode& ec, const String& message) |
| { |
| ASSERT(ec); |
| ASSERT(m_isolate); |
| ASSERT(!m_creationContext.IsEmpty()); |
| |
| // SecurityError is thrown via ::throwSecurityError, and _careful_ consideration must be given to the data exposed to JavaScript via the 'sanitizedMessage'. |
| ASSERT(ec != SecurityError); |
| |
| m_code = ec; |
| String processedMessage = addExceptionContext(message); |
| m_message = processedMessage; |
| setException(V8ThrowException::createDOMException(ec, processedMessage, m_creationContext, m_isolate)); |
| } |
| |
| void ExceptionState::throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage) |
| { |
| ASSERT(m_isolate); |
| ASSERT(!m_creationContext.IsEmpty()); |
| m_code = SecurityError; |
| String finalSanitized = addExceptionContext(sanitizedMessage); |
| m_message = finalSanitized; |
| String finalUnsanitized = addExceptionContext(unsanitizedMessage); |
| |
| setException(V8ThrowException::createDOMException(SecurityError, finalSanitized, finalUnsanitized, m_creationContext, m_isolate)); |
| } |
| |
| void ExceptionState::setException(v8::Handle<v8::Value> exception) |
| { |
| // FIXME: Assert that exception is not empty? |
| if (exception.IsEmpty()) { |
| clearException(); |
| return; |
| } |
| |
| m_exception.set(m_isolate, exception); |
| } |
| |
| void ExceptionState::throwException() |
| { |
| ASSERT(!m_exception.isEmpty()); |
| V8ThrowException::throwException(m_exception.newLocal(m_isolate), m_isolate); |
| } |
| |
| void ExceptionState::throwTypeError(const String& message) |
| { |
| ASSERT(m_isolate); |
| m_code = V8TypeError; |
| m_message = message; |
| setException(V8ThrowException::createTypeError(m_isolate, addExceptionContext(message))); |
| } |
| |
| void ExceptionState::throwRangeError(const String& message) |
| { |
| ASSERT(m_isolate); |
| m_code = V8RangeError; |
| m_message = message; |
| setException(V8ThrowException::createRangeError(m_isolate, addExceptionContext(message))); |
| } |
| |
| void NonThrowableExceptionState::throwDOMException(const ExceptionCode& ec, const String& message) |
| { |
| ASSERT_NOT_REACHED(); |
| m_code = ec; |
| m_message = message; |
| } |
| |
| void NonThrowableExceptionState::throwTypeError(const String& message) |
| { |
| ASSERT_NOT_REACHED(); |
| m_code = V8TypeError; |
| m_message = message; |
| } |
| |
| void NonThrowableExceptionState::throwSecurityError(const String& sanitizedMessage, const String&) |
| { |
| ASSERT_NOT_REACHED(); |
| m_code = SecurityError; |
| m_message = sanitizedMessage; |
| } |
| |
| void NonThrowableExceptionState::throwRangeError(const String& message) |
| { |
| ASSERT_NOT_REACHED(); |
| m_code = V8RangeError; |
| m_message = message; |
| } |
| |
| void TrackExceptionState::throwDOMException(const ExceptionCode& ec, const String& message) |
| { |
| m_code = ec; |
| m_message = message; |
| } |
| |
| void TrackExceptionState::throwTypeError(const String& message) |
| { |
| m_code = V8TypeError; |
| m_message = message; |
| } |
| |
| void TrackExceptionState::throwSecurityError(const String& sanitizedMessage, const String&) |
| { |
| m_code = SecurityError; |
| m_message = sanitizedMessage; |
| } |
| |
| void TrackExceptionState::throwRangeError(const String& message) |
| { |
| m_code = V8RangeError; |
| m_message = message; |
| } |
| |
| String ExceptionState::addExceptionContext(const String& message) const |
| { |
| if (message.isEmpty()) |
| return message; |
| |
| String processedMessage = message; |
| if (propertyName() && interfaceName() && m_context != UnknownContext) { |
| if (m_context == DeletionContext) |
| processedMessage = ExceptionMessages::failedToDelete(propertyName(), interfaceName(), message); |
| else if (m_context == ExecutionContext) |
| processedMessage = ExceptionMessages::failedToExecute(propertyName(), interfaceName(), message); |
| else if (m_context == GetterContext) |
| processedMessage = ExceptionMessages::failedToGet(propertyName(), interfaceName(), message); |
| else if (m_context == SetterContext) |
| processedMessage = ExceptionMessages::failedToSet(propertyName(), interfaceName(), message); |
| } else if (!propertyName() && interfaceName()) { |
| if (m_context == ConstructionContext) |
| processedMessage = ExceptionMessages::failedToConstruct(interfaceName(), message); |
| else if (m_context == EnumerationContext) |
| processedMessage = ExceptionMessages::failedToEnumerate(interfaceName(), message); |
| else if (m_context == IndexedDeletionContext) |
| processedMessage = ExceptionMessages::failedToDeleteIndexed(interfaceName(), message); |
| else if (m_context == IndexedGetterContext) |
| processedMessage = ExceptionMessages::failedToGetIndexed(interfaceName(), message); |
| else if (m_context == IndexedSetterContext) |
| processedMessage = ExceptionMessages::failedToSetIndexed(interfaceName(), message); |
| } |
| return processedMessage; |
| } |
| |
| } // namespace blink |