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Throw a TypeError when unwrapping an interface argument fails.

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This commit is contained in:
Ms2ger 2014-08-04 15:27:56 +02:00
parent 7f707020be
commit 715ae6ab55
2 changed files with 17 additions and 4 deletions
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10
src/components/script/dom/bindings/codegen/CodegenRust.py
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@ -586,7 +586,15 @@ def getJSToNativeConversionTemplate(type, descriptorProvider, failureCode=None,
"argument" % descriptor.interface.identifier.name)
if failureCode is None:
unwrapFailureCode = "return 0; //XXXjdm return Throw(cx, rv);"
substitutions = {
"sourceDescription": sourceDescription,
"interface": descriptor.interface.identifier.name,
"exceptionCode": exceptionCode,
}
unwrapFailureCode = string.Template(
'throw_type_error(cx, "${sourceDescription} does not '
'implement interface ${interface}.");\n'
'${exceptionCode}').substitute(substitutions)
else:
unwrapFailureCode = failureCode