Remove IgnorableExceptionState

third_party/WebKit/Source/bindings/core/v8/ExceptionStatePlaceholder.h

Index: third_party/WebKit/Source/bindings/core/v8/ExceptionStatePlaceholder.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/ExceptionStatePlaceholder.h b/third_party/WebKit/Source/bindings/core/v8/ExceptionStatePlaceholder.h
index 8594909a03b50442f463c1a6f0b4be17fb746972..83c10d7959ea43fabc712872c3f9d8bf8ffc8c23 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ExceptionStatePlaceholder.h
+++ b/third_party/WebKit/Source/bindings/core/v8/ExceptionStatePlaceholder.h
@@ -38,27 +38,7 @@
 
 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(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())
+#define IGNORE_EXCEPTION (::blink::DummyExceptionStateForTesting().returnThis())

[haraken, 2017/01/06 00:52:53]

I noticed that we should try to remove IGNORE_EXCEPTION as well... At a first
glance, there're a lot of IGNORE_EXCEPTIONs that should be replaced with normal
(non-ignorable) exception states.

 
 #if ENABLE(ASSERT)
 
@@ -88,7 +68,8 @@ class CORE_EXPORT NoExceptionStateAssertionChecker final
 
 #else
 
-#define ASSERT_NO_EXCEPTION (::blink::IgnorableExceptionState().returnThis())
+#define ASSERT_NO_EXCEPTION \
+  (::blink::DummyExceptionStateForTesting().returnThis())
 
 #endif