Generate bindings for HTMLSelectElement.

This commit is contained in:
Josh Matthews 2013-08-28 19:41:08 -04:00
parent e26a541eb2
commit 65c993e7e6
9 changed files with 228 additions and 22 deletions

View file

@ -92,7 +92,7 @@ class CastableObjectUnwrapper():
codeOnFailure is the code to run if unwrapping fails.
"""
def __init__(self, descriptor, source, target, codeOnFailure):
def __init__(self, descriptor, source, target, codeOnFailure, isOptional=False):
assert descriptor.castable
self.substitution = { "type" : descriptor.nativeType,
@ -101,7 +101,8 @@ class CastableObjectUnwrapper():
"protoID" : "PrototypeList::id::" + descriptor.name + " as uint",
"source" : source,
"target" : target,
"codeOnFailure" : CGIndenter(CGGeneric(codeOnFailure), 4).define() }
"codeOnFailure" : CGIndenter(CGGeneric(codeOnFailure), 4).define(),
"unwrapped_val" : "Some(val)" if isOptional else "val" }
if descriptor.hasXPConnectImpls:
# We don't use xpc_qsUnwrapThis because it will always throw on
# unwrap failure, whereas we want to control whether we throw or
@ -123,7 +124,7 @@ class CastableObjectUnwrapper():
def __str__(self):
return string.Template(
"""match unwrap_object(${source}, ${prototype}, ${depth}) {
Ok(val) => ${target} = val,
Ok(val) => ${target} = ${unwrapped_val},
Err(()) => {
${codeOnFailure}
}
@ -141,10 +142,11 @@ class FailureFatalCastableObjectUnwrapper(CastableObjectUnwrapper):
"""
As CastableObjectUnwrapper, but defaulting to throwing if unwrapping fails
"""
def __init__(self, descriptor, source, target):
def __init__(self, descriptor, source, target, isOptional):
CastableObjectUnwrapper.__init__(self, descriptor, source, target,
"return 0; //XXXjdm return Throw<%s>(cx, rv);" %
toStringBool(not descriptor.workers))
toStringBool(not descriptor.workers),
isOptional)
class CGThing():
"""
@ -229,9 +231,10 @@ class CGMethodCall(CGThing):
argCountCases.append(
CGCase(str(argCount), None, True))
else:
pass
sigIndex = signatures.index(signature)
argCountCases.append(
CGCase(str(argCount), getPerSignatureCall(signature)))
CGCase(str(argCount), getPerSignatureCall(signature,
signatureIndex=sigIndex)))
continue
distinguishingIndex = method.distinguishingIndexForArgCount(argCount)
@ -302,7 +305,7 @@ class CGMethodCall(CGThing):
# above.
caseBody.append(CGGeneric("if JSVAL_IS_OBJECT(%s) {" %
(distinguishingArg)))
for sig in interfacesSigs:
for idx, sig in enumerate(interfacesSigs):
caseBody.append(CGIndenter(CGGeneric("loop {")));
type = sig[1][distinguishingIndex].type
@ -326,7 +329,7 @@ class CGMethodCall(CGThing):
# distinguishingIndex + 1, since we already converted
# distinguishingIndex.
caseBody.append(CGIndenter(
getPerSignatureCall(sig, distinguishingIndex + 1), 4))
getPerSignatureCall(sig, distinguishingIndex + 1, idx), 4))
caseBody.append(CGIndenter(CGGeneric("}")))
caseBody.append(CGGeneric("}"))
@ -926,12 +929,14 @@ for (uint32_t i = 0; i < length; ++i) {
descriptor,
"JSVAL_TO_OBJECT(${val})",
"${declName}",
failureCode))
failureCode,
isOptional or argIsPointer or type.nullable()))
else:
templateBody += str(FailureFatalCastableObjectUnwrapper(
descriptor,
"JSVAL_TO_OBJECT(${val})",
"${declName}"))
"${declName}",
isOptional or argIsPointer or type.nullable()))
elif descriptor.interface.isCallback() and False:
#XXXjdm unfinished
templateBody += str(CallbackObjectUnwrapper(
@ -3532,8 +3537,8 @@ class CGProxySpecialOperation(CGPerSignatureCall):
templateValues = {
"declName": argument.identifier.name,
"holderName": argument.identifier.name + "_holder",
"val": "desc->value",
"valPtr": "&desc->value"
"val": "(*desc).value",
"valPtr": "&(*desc).value"
}
self.cgRoot.prepend(instantiateJSToNativeConversionTemplate(template, templateValues))
elif operation.isGetter():
@ -3636,7 +3641,7 @@ class CGDOMJSProxyHandler_getOwnPropertyDescriptor(CGAbstractExternMethod):
if not 'IndexedCreator' in self.descriptor.operations:
# FIXME need to check that this is a 'supported property index'
assert False
setOrIndexedGet += (" FillPropertyDescriptor(&mut *desc, proxy, JSVAL_VOID, false);\n" +
setOrIndexedGet += (" FillPropertyDescriptor(&mut *desc, proxy, false);\n" +
" return 1;\n" +
" }\n")
if self.descriptor.operations['NamedSetter']:
@ -3644,7 +3649,7 @@ class CGDOMJSProxyHandler_getOwnPropertyDescriptor(CGAbstractExternMethod):
if not 'NamedCreator' in self.descriptor.operations:
# FIXME need to check that this is a 'supported property name'
assert False
setOrIndexedGet += (" FillPropertyDescriptor(&mut *desc, proxy, JSVAL_VOID, false);\n" +
setOrIndexedGet += (" FillPropertyDescriptor(&mut *desc, proxy, false);\n" +
" return 1;\n" +
" }\n")
setOrIndexedGet += "}"
@ -3710,7 +3715,7 @@ class CGDOMJSProxyHandler_defineProperty(CGAbstractExternMethod):
args = [Argument('*JSContext', 'cx'), Argument('*JSObject', 'proxy'),
Argument('jsid', 'id'),
Argument('*JSPropertyDescriptor', 'desc')]
CGAbstractExternMethod.__init__(self, descriptor, "defineProperty", "bool", args)
CGAbstractExternMethod.__init__(self, descriptor, "defineProperty", "JSBool", args)
self.descriptor = descriptor
def getBody(self):
set = ""
@ -3722,10 +3727,10 @@ class CGDOMJSProxyHandler_defineProperty(CGAbstractExternMethod):
set += ("let index = GetArrayIndexFromId(cx, id);\n" +
"if index.is_some() {\n" +
" let index = index.unwrap();\n" +
" let this: *%s = UnwrapProxy(proxy);\n" +
" let this: *mut %s = UnwrapProxy(proxy) as *mut %s;\n" +
CGIndenter(CGProxyIndexedSetter(self.descriptor)).define() +
" return 1;\n" +
"}\n") % (self.descriptor.concreteType)
"}\n") % (self.descriptor.concreteType, self.descriptor.concreteType)
elif self.descriptor.operations['IndexedGetter']:
set += ("if GetArrayIndexFromId(cx, id).is_some() {\n" +
" return 0;\n" +
@ -3771,7 +3776,7 @@ class CGDOMJSProxyHandler_defineProperty(CGAbstractExternMethod):
" }\n" +
" return 1;\n"
"}\n") % (self.descriptor.concreteType, self.descriptor.name)
return set + """return proxyhandler::defineProperty(%s);""" % ", ".join(a.name for a in self.args)
return set + """return proxyhandler::defineProperty_(%s);""" % ", ".join(a.name for a in self.args)
def definition_body(self):
return self.getBody()
@ -4618,6 +4623,7 @@ class CGBindingRoot(CGThing):
'dom::bindings::codegen::*', #XXXjdm
'script_task::{JSPageInfo, page_from_context}',
'dom::bindings::utils::EnumEntry',
'dom::bindings::proxyhandler',
'dom::bindings::proxyhandler::*',
'dom::document::AbstractDocument',
'dom::node::{AbstractNode, ScriptView}',