[Webkit-unassigned] [Bug 202326] [IDL] Support record<DOMString, *Callback> in bindings

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=202326

--- Comment #2 from Wenson Hsieh <wenson_hsieh at apple.com> ---
(In reply to Wenson Hsieh from comment #0)
> This currently results in a compilation error.

(Here’s the error, as observed on my machine:)

In file included from /Volumes/main/Users/whsieh/Build/Release/DerivedSources/WebCore/unified-sources/UnifiedSource15.cpp:1:
In file included from /Volumes/main/Users/whsieh/Build/Release/DerivedSources/WebCore/JSClipboardItem.cpp:24:
In file included from /Users/whsieh/work/OpenSource/Source/WebCore/bindings/js/DOMPromiseProxy.h:30:
In file included from /Users/whsieh/work/OpenSource/Source/WebCore/bindings/js/JSDOMPromiseDeferred.h:29:
In file included from /Users/whsieh/work/OpenSource/Source/WebCore/bindings/js/JSDOMConvert.h:43:
/Users/whsieh/work/OpenSource/Source/WebCore/bindings/js/JSDOMConvertRecord.h:126:35: error: no matching function for call to 'convert'
                auto typedValue = Converter<V>::convert(state, subValue, args...);
/Users/whsieh/work/OpenSource/Source/WebCore/bindings/js/JSDOMConvertRecord.h:74:16: note: in instantiation of function template specialization 'WebCore::Converter<WebCore::IDLRecord<WebCore::IDLDOMString, WebCore::IDLCallbackFunction<WebCore::JSClipboardItemDelayedCallback> > >::convertRecord<>' requested here
        return convertRecord(state, value);
In file included from /Volumes/main/Users/whsieh/Build/Release/DerivedSources/WebCore/unified-sources/UnifiedSource15.cpp:1:
In file included from /Volumes/main/Users/whsieh/Build/Release/DerivedSources/WebCore/JSClipboardItem.cpp:22:
In file included from /Volumes/main/Users/whsieh/Build/Release/DerivedSources/WebCore/JSClipboardItem.h:24:
In file included from /Users/whsieh/work/OpenSource/Source/WebCore/bindings/js/JSDOMConvertDictionary.h:29:
/Users/whsieh/work/OpenSource/Source/WebCore/bindings/js/JSDOMConvertBase.h:61:26: note: in instantiation of member function 'WebCore::Converter<WebCore::IDLRecord<WebCore::IDLDOMString, WebCore::IDLCallbackFunction<WebCore::JSClipboardItemDelayedCallback> > >::convert' requested here
    return Converter<T>::convert(state, value);
In file included from /Volumes/main/Users/whsieh/Build/Release/DerivedSources/WebCore/unified-sources/UnifiedSource15.cpp:1:
/Volumes/main/Users/whsieh/Build/Release/DerivedSources/WebCore/JSClipboardItem.cpp:338:18: note: in instantiation of function template specialization 'WebCore::convert<WebCore::IDLRecord<WebCore::IDLDOMString, WebCore::IDLCallbackFunction<WebCore::JSClipboardItemDelayedCallback> > >' requested here
    auto items = convert<IDLRecord<IDLDOMString, IDLCallbackFunction<JSClipboardItemDelayedCallback>>>(*state, state->uncheckedArgument(0));
In file included from /Volumes/main/Users/whsieh/Build/Release/DerivedSources/WebCore/unified-sources/UnifiedSource15.cpp:1:
In file included from /Volumes/main/Users/whsieh/Build/Release/DerivedSources/WebCore/JSClipboardItem.cpp:24:
In file included from /Users/whsieh/work/OpenSource/Source/WebCore/bindings/js/DOMPromiseProxy.h:30:
In file included from /Users/whsieh/work/OpenSource/Source/WebCore/bindings/js/JSDOMPromiseDeferred.h:29:
In file included from /Users/whsieh/work/OpenSource/Source/WebCore/bindings/js/JSDOMConvert.h:31:
/Users/whsieh/work/OpenSource/Source/WebCore/bindings/js/JSDOMConvertCallbacks.h:38:22: note: candidate function template not viable: requires at least 3 arguments, but 2 were provided
    static RefPtr<T> convert(JSC::ExecState& state, JSC::JSValue value, JSDOMGlobalObject& globalObject, ExceptionThrower&& exceptionThrower = ExceptionThrower())
1 error generated.

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