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Implement support for object in IDL.

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This commit is contained in:
Ms2ger 2015-04-07 17:05:27 +02:00
parent 07520de970
commit 5570bc3798
3 changed files with 42 additions and 7 deletions
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24
components/script/dom/bindings/codegen/CodegenRust.py
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@ -582,7 +582,7 @@ def getJSToNativeConversionInfo(type, descriptorProvider, failureCode=None,
# A helper function for wrapping up the template body for
# possibly-nullable objecty stuff
def wrapObjectTemplate(templateBody, isDefinitelyObject, type,
def wrapObjectTemplate(templateBody, nullValue, isDefinitelyObject, type,
failureCode=None):
if not isDefinitelyObject:
# Handle the non-object cases by wrapping up the whole
@ -593,7 +593,7 @@ def getJSToNativeConversionInfo(type, descriptorProvider, failureCode=None,
if type.nullable():
templateBody += (
"} else if (${val}).is_null_or_undefined() {\n"
" None\n")
" %s\n") % nullValue
templateBody += (
"} else {\n" +
CGIndenter(onFailureNotAnObject(failureCode)).define() +
@ -632,8 +632,9 @@ def getJSToNativeConversionInfo(type, descriptorProvider, failureCode=None,
template = "%s::new((${val}).to_object())" % name
if type.nullable():
declType = CGWrapper(declType, pre="Option<", post=">")
template = wrapObjectTemplate("Some(%s)" % template, isDefinitelyObject, type,
failureCode)
template = wrapObjectTemplate("Some(%s)" % template, "None",
isDefinitelyObject, type,
failureCode)
return handleOptional(template, declType, handleDefaultNull("None"))
@ -675,8 +676,8 @@ def getJSToNativeConversionInfo(type, descriptorProvider, failureCode=None,
if isMember:
templateBody += ".root()"
templateBody = wrapObjectTemplate(templateBody, isDefinitelyObject,
type, failureCode)
templateBody = wrapObjectTemplate(templateBody, "None",
isDefinitelyObject, type, failureCode)
return handleOptional(templateBody, declType, handleDefaultNull("None"))
@ -821,6 +822,7 @@ def getJSToNativeConversionInfo(type, descriptorProvider, failureCode=None,
onFailureNotCallable(failureCode)).define()
template = wrapObjectTemplate(
template,
"None",
isDefinitelyObject,
type,
failureCode)
@ -853,7 +855,15 @@ def getJSToNativeConversionInfo(type, descriptorProvider, failureCode=None,
return handleOptional("${val}", declType, default)
if type.isObject():
raise TypeError("Can't handle object arguments yet")
assert not isEnforceRange and not isClamp
declType = CGGeneric("*mut JSObject")
templateBody = wrapObjectTemplate("${val}.to_object()",
"ptr::null_mut()",
isDefinitelyObject, type, failureCode)
return handleOptional(templateBody, declType,
handleDefaultNull("ptr::null_mut()"))
if type.isDictionary():
if failureCode is not None: