[webkit-dev] Question about Constructors in WebKit JS Bindings
mjs at apple.com
Thu Jul 2 22:33:35 PDT 2009
On Jul 2, 2009, at 10:12 PM, Drew Wilson wrote:
> I had another question - I'm looking at JSWorkerConstructor code,
> but this pattern exists elsewhere as well:
> JSWorkerConstructor::JSWorkerConstructor(ExecState* exec)
> : DOMObject(JSWorkerConstructor::createStructure(exec-
> JSWorkerPrototype::self(exec, exec->lexicalGlobalObject()), None);
> putDirect(exec->propertyNames().length, jsNumber(exec, 1),
> What is the purpose of the second putDirect() call? I don't see this
> in other constructors like JSXMLHttpRequestConstructor, but I do see
> it in things like JSOptionConstructor and JSAudioConstructor.
> At first I thought it was just some kind of copy/paste error, but
> now I'm not so sure given how many files it's found in.
property that gives the expected number of arguments. Web IDL might
specify what it's supposed to be. The fact that we are inconsistent is
likely because this is very very unimportant to actual Web
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