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| 1 /* | |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #ifndef ExceptionStatePlaceholder_h | |
| 32 #define ExceptionStatePlaceholder_h | |
| 33 | |
| 34 #include "bindings/common/ExceptionState.h" | |
| 35 #include <v8.h> | |
| 36 #include "wtf/Assertions.h" | |
| 37 #include "wtf/text/WTFString.h" | |
| 38 #include <v8.h> | |
| 39 | |
| 40 namespace blink { | |
| 41 | |
| 42 class ExceptionState; | |
| 43 | |
| 44 typedef int ExceptionCode; | |
| 45 | |
| 46 class IgnorableExceptionState FINAL : public ExceptionState { | |
| 47 public: | |
| 48 IgnorableExceptionState(): ExceptionState() { } | |
| 49 ExceptionState& returnThis() { return *this; } | |
| 50 virtual void throwDOMException(const ExceptionCode&, const String& message =
String()) OVERRIDE { } | |
| 51 virtual void throwTypeError(const String& message = String()) OVERRIDE { } | |
| 52 virtual void throwSecurityError(const String& sanitizedMessage, const String
& unsanitizedMessage = String()) OVERRIDE { } | |
| 53 virtual void throwRangeError(const String& message = String()) OVERRIDE { } | |
| 54 virtual void rethrowV8Exception(v8::Handle<v8::Value> value) OVERRIDE { } | |
| 55 virtual void clearException() OVERRIDE FINAL { } | |
| 56 virtual void throwException() OVERRIDE FINAL { } | |
| 57 virtual ScriptPromise reject(ScriptState* state) OVERRIDE FINAL { return Scr
iptPromise::empty(state); } | |
| 58 }; | |
| 59 | |
| 60 #define IGNORE_EXCEPTION (::blink::IgnorableExceptionState().returnThis()) | |
| 61 | |
| 62 #if ENABLE(ASSERT) | |
| 63 | |
| 64 class NoExceptionStateAssertionChecker FINAL : public ExceptionState { | |
| 65 public: | |
| 66 NoExceptionStateAssertionChecker(const char* file, int line); | |
| 67 ExceptionState& returnThis() { return *this; } | |
| 68 virtual void throwDOMException(const ExceptionCode&, const String& message =
String()) OVERRIDE; | |
| 69 virtual void throwTypeError(const String& message = String()) OVERRIDE; | |
| 70 virtual void throwSecurityError(const String& sanitizedMessage, const String
& unsanitizedMessage = String()) OVERRIDE; | |
| 71 virtual void throwRangeError(const String& message = String()) OVERRIDE; | |
| 72 virtual void rethrowV8Exception(v8::Handle<v8::Value> value) OVERRIDE; | |
| 73 virtual void clearException() OVERRIDE FINAL { } | |
| 74 virtual void throwException() OVERRIDE FINAL { ASSERT_NOT_REACHED(); } | |
| 75 virtual ScriptPromise reject(ScriptState*) OVERRIDE FINAL | |
| 76 { | |
| 77 ASSERT_NOT_REACHED(); | |
| 78 return ScriptPromise(nullptr); | |
| 79 } | |
| 80 | |
| 81 private: | |
| 82 const char* m_file; | |
| 83 int m_line; | |
| 84 }; | |
| 85 | |
| 86 #define ASSERT_NO_EXCEPTION (::blink::NoExceptionStateAssertionChecker(__FILE__,
__LINE__).returnThis()) | |
| 87 | |
| 88 #else | |
| 89 | |
| 90 #define ASSERT_NO_EXCEPTION (::blink::IgnorableExceptionState().returnThis()) | |
| 91 | |
| 92 #endif | |
| 93 | |
| 94 } // namespace blink | |
| 95 | |
| 96 #endif // ExceptionStatePlaceholder_h | |
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