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Unified Diff: third_party/WebKit/Source/bindings/core/v8/custom/V8IntersectionObserverCustom.cpp

Issue 1740923004: IntersectionObserver: make exceptions match spec (Closed) Base URL: https://chromium.googlesource.com/chromium/src@master
Patch Set: ASSERT observer constructor succeeded if no exception was thrown Created 4 years, 10 months ago
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Index: third_party/WebKit/Source/bindings/core/v8/custom/V8IntersectionObserverCustom.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/custom/V8IntersectionObserverCustom.cpp b/third_party/WebKit/Source/bindings/core/v8/custom/V8IntersectionObserverCustom.cpp
index c6bbfce265b1d4c344b28ada36ae9e81e7ac32a7..623aef1b6e7e98d1b78dabe6902ff03b23551a96 100644
--- a/third_party/WebKit/Source/bindings/core/v8/custom/V8IntersectionObserverCustom.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/custom/V8IntersectionObserverCustom.cpp
@@ -36,18 +36,14 @@ void V8IntersectionObserver::constructorCustom(const v8::FunctionCallbackInfo<v8
IntersectionObserverInit intersectionObserverInit;
ExceptionState exceptionState(ExceptionState::ConstructionContext, "Intersection", info.Holder(), info.GetIsolate());
V8IntersectionObserverInit::toImpl(info.GetIsolate(), info[1], intersectionObserverInit, exceptionState);
- if (exceptionState.hadException()) {
- V8ThrowException::throwGeneralError(info.GetIsolate(), exceptionState.message());
+ if (exceptionState.throwIfNeeded())
return;
- }
IntersectionObserverCallback* callback = new V8IntersectionObserverCallback(v8::Local<v8::Function>::Cast(info[0]), wrapper, ScriptState::current(info.GetIsolate()));
IntersectionObserver* observer = IntersectionObserver::create(intersectionObserverInit, *callback, exceptionState);
- if (!observer || exceptionState.hadException()) {
- V8ThrowException::throwGeneralError(info.GetIsolate(), exceptionState.message());
+ if (exceptionState.throwIfNeeded())
return;
- }
-
+ ASSERT(observer);
v8SetReturnValue(info, V8DOMWrapper::associateObjectWithWrapper(info.GetIsolate(), observer, &wrapperTypeInfo, wrapper));
}

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