| /* |
| * 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. |
| */ |
| |
| #ifndef ExceptionStatePlaceholder_h |
| #define ExceptionStatePlaceholder_h |
| |
| #include "bindings/core/v8/ExceptionState.h" |
| #include "core/CoreExport.h" |
| #include "wtf/Assertions.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| class IgnorableExceptionState final : public ExceptionState { |
| WTF_MAKE_NONCOPYABLE(IgnorableExceptionState); |
| |
| public: |
| IgnorableExceptionState() |
| : ExceptionState(nullptr, |
| ExceptionState::UnknownContext, |
| nullptr, |
| nullptr) {} |
| |
| ExceptionState& returnThis() { return *this; } |
| |
| void throwDOMException(const ExceptionCode&, const String& message) override { |
| } |
| void throwRangeError(const String& message) override{}; |
| void throwSecurityError(const String& sanitizedMessage, |
| const String& unsanitizedMessage) override {} |
| void throwTypeError(const String& message) override {} |
| void rethrowV8Exception(v8::Local<v8::Value>) override{}; |
| }; |
| |
| #define IGNORE_EXCEPTION (::blink::IgnorableExceptionState().returnThis()) |
| |
| #if ENABLE(ASSERT) |
| |
| class CORE_EXPORT NoExceptionStateAssertionChecker final |
| : public ExceptionState { |
| WTF_MAKE_NONCOPYABLE(NoExceptionStateAssertionChecker); |
| |
| public: |
| NoExceptionStateAssertionChecker(const char* file, int line); |
| |
| ExceptionState& returnThis() { return *this; } |
| |
| void throwDOMException(const ExceptionCode&, const String& message) override; |
| void throwRangeError(const String& message) override; |
| void throwSecurityError(const String& sanitizedMessage, |
| const String& unsanitizedMessage) override; |
| void throwTypeError(const String& message) override; |
| void rethrowV8Exception(v8::Local<v8::Value>) override; |
| |
| private: |
| const char* m_file; |
| const int m_line; |
| }; |
| |
| #define ASSERT_NO_EXCEPTION \ |
| (::blink::NoExceptionStateAssertionChecker(__FILE__, __LINE__).returnThis()) |
| |
| #else |
| |
| #define ASSERT_NO_EXCEPTION (::blink::IgnorableExceptionState().returnThis()) |
| |
| #endif |
| |
| } // namespace blink |
| |
| #endif // ExceptionStatePlaceholder_h |