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feat(script): implement some of the non-ordinary internal methods of Location

Browse source 
<https://html.spec.whatwg.org/multipage/#the-location-interface>

 - `[[GetPrototypeOf]]`: not yet
 - `[[SetPrototypeOf]]`: not yet
 - `[[IsExtensible]]`: `proxyhandler::is_extensible`
 - `[[PreventExtensions]]`: `proxyhandler::prevent_extensions`
 - `[[GetOwnProperty]]`: `CGDOMJSProxyHandler_getOwnPropertyDescriptor` (updated)
 - `[[DefineOwnProperty]]`: `CGDOMJSProxyHandler_defineProperty` (updated)
 - `[[Get]]`: `CGDOMJSProxyHandler_get` (updated)
 - `[[Set]]`: not yet
 - `[[Delete]]`: `CGDOMJSProxyHandler_delete` (updated)
 - `[[OwnPropertyKeys]]`: `CGDOMJSProxyHandler_ownPropertyKeys` (updated)
This commit is contained in:
yvt 2021-07-16 01:01:24 +09:00
parent 1a033ba8a9
commit 41cce140bc
4 changed files with 557 additions and 30 deletions
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8
components/script/dom/bindings/codegen/Configuration.py
View file

@ -299,6 +299,9 @@ class Descriptor(DescriptorProvider):
if iface:
iface.setUserData('hasConcreteDescendant', True)
if self.isMaybeCrossOriginObject():
self.proxy = True
if self.proxy:
iface = self.interface
while iface.parent:
@ -404,6 +407,11 @@ class Descriptor(DescriptorProvider):
def supportsIndexedProperties(self):
return self.operations['IndexedGetter'] is not None
def isMaybeCrossOriginObject(self):
# If we're isGlobal and have cross-origin members, we're a Window, and
# that's not a cross-origin object. The WindowProxy is.
return self.concrete and self.interface.hasCrossOriginMembers and not self.isGlobal()
def hasDescendants(self):
return (self.interface.getUserData("hasConcreteDescendant", False)
or self.interface.getUserData("hasProxyDescendant", False))