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feat(script): Implement [[{Get,Set}PrototypeOf]] for Location

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This commit is contained in:
yvt 2021-07-17 01:44:11 +09:00
parent 41cce140bc
commit 722a239715
2 changed files with 150 additions and 18 deletions
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44
components/script/dom/bindings/codegen/CodegenRust.py
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@ -3531,6 +3531,17 @@ class CGDefineProxyHandler(CGAbstractMethod):
if self.descriptor.isMaybeCrossOriginObject() or self.descriptor.operations['NamedDeleter']:
customDelete = 'delete'
customGetPrototypeIfOrdinary = 'Some(proxyhandler::get_prototype_if_ordinary)'
customGetPrototype = 'None'
customSetPrototype = 'None'
if self.descriptor.isMaybeCrossOriginObject():
customGetPrototypeIfOrdinary = 'Some(proxyhandler::maybe_cross_origin_get_prototype_if_ordinary_rawcx)'
customGetPrototype = 'Some(getPrototype)'
customSetPrototype = 'Some(proxyhandler::maybe_cross_origin_set_prototype_rawcx)'
# The base class `BaseProxyHandler`'s `setImmutablePrototype` (not to be
# confused with ECMAScript's `[[SetImmutablePrototype]]`) always fails.
# This is the desired behavior, so we don't override it.
getOwnEnumerablePropertyKeys = "own_property_keys"
if self.descriptor.interface.getExtendedAttribute("LegacyUnenumerableNamedProperties"):
getOwnEnumerablePropertyKeys = "getOwnEnumerablePropertyKeys"
@ -3538,6 +3549,9 @@ class CGDefineProxyHandler(CGAbstractMethod):
args = {
"defineProperty": customDefineProperty,
"delete": customDelete,
"getPrototypeIfOrdinary": customGetPrototypeIfOrdinary,
"getPrototype": customGetPrototype,
"setPrototype": customSetPrototype,
"getOwnEnumerablePropertyKeys": getOwnEnumerablePropertyKeys,
"trace": TRACE_HOOK_NAME,
"finalize": FINALIZE_HOOK_NAME,
@ -3551,9 +3565,9 @@ let traps = ProxyTraps {
ownPropertyKeys: Some(own_property_keys),
delete_: Some(%(delete)s),
enumerate: None,
getPrototypeIfOrdinary: Some(proxyhandler::get_prototype_if_ordinary),
getPrototype: None,
setPrototype: None,
getPrototypeIfOrdinary: %(getPrototypeIfOrdinary)s,
getPrototype: %(getPrototype)s,
setPrototype: %(setPrototype)s,
setImmutablePrototype: None,
preventExtensions: Some(proxyhandler::prevent_extensions),
isExtensible: Some(proxyhandler::is_extensible),
@ -5925,6 +5939,25 @@ return true;""" % (maybeCrossOriginGet, getIndexedOrExpando, getNamed)
return CGGeneric(self.getBody())
class CGDOMJSProxyHandler_getPrototype(CGAbstractExternMethod):
def __init__(self, descriptor):
args = [Argument('*mut JSContext', 'cx'), Argument('RawHandleObject', 'proxy'),
Argument('RawMutableHandleObject', 'proto')]
CGAbstractExternMethod.__init__(self, descriptor, "getPrototype", "bool", args)
assert self.descriptor.isMaybeCrossOriginObject()
self.descriptor = descriptor
def getBody(self):
return dedent(
"""
let cx = SafeJSContext::from_ptr(cx);
proxyhandler::maybe_cross_origin_get_prototype(cx, proxy, GetProtoObject, proto)
""")
def definition_body(self):
return CGGeneric(self.getBody())
class CGDOMJSProxyHandler_className(CGAbstractExternMethod):
def __init__(self, descriptor):
args = [Argument('*mut JSContext', 'cx'), Argument('RawHandleObject', '_proxy')]
@ -6590,10 +6623,7 @@ class CGDescriptor(CGThing):
cgThings.append(CGDOMJSProxyHandler_delete(descriptor))
if descriptor.isMaybeCrossOriginObject():
# TODO: CGDOMJSProxyHandler_getPrototype(descriptor),
# TODO: CGDOMJSProxyHandler_getPrototypeIfOrdinary(descriptor),
# TODO: CGDOMJSProxyHandler_setPrototype(descriptor),
# TODO: CGDOMJSProxyHandler_setImmutablePrototype(descriptor),
cgThings.append(CGDOMJSProxyHandler_getPrototype(descriptor))
# TODO: CGDOMJSProxyHandler_set(descriptor),
pass