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Bug 1274159 - Part 2-2: Support HTMLConstructor WebIDL extended attribute for custom elements;

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Tag UXP Issue #1344
This commit is contained in:
Gaming4JC 2020-01-02 21:25:47 -05:00 • committed by Roy Tam
commit ed08e1aced
12 changed files with 534 additions and 30 deletions
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29
dom/bindings/parser/WebIDL.py
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@ -1582,7 +1582,7 @@ class IDLInterface(IDLInterfaceOrNamespace):
[self.location])
self._noInterfaceObject = True
elif identifier == "Constructor" or identifier == "NamedConstructor" or identifier == "ChromeConstructor":
elif identifier == "Constructor" or identifier == "NamedConstructor" or identifier == "ChromeConstructor" or identifier == "HTMLConstructor":
if identifier == "Constructor" and not self.hasInterfaceObject():
raise WebIDLError(str(identifier) + " and NoInterfaceObject are incompatible",
[self.location])
@ -1595,11 +1595,20 @@ class IDLInterface(IDLInterfaceOrNamespace):
raise WebIDLError(str(identifier) + " and NoInterfaceObject are incompatible",
[self.location])
if identifier == "HTMLConstructor":
if not self.hasInterfaceObject():
raise WebIDLError(str(identifier) + " and NoInterfaceObject are incompatible",
[self.location])
if not attr.noArguments():
raise WebIDLError(str(identifier) + " must take no arguments",
[attr.location])
args = attr.args() if attr.hasArgs() else []
retType = IDLWrapperType(self.location, self)
if identifier == "Constructor" or identifier == "ChromeConstructor":
if identifier == "Constructor" or identifier == "ChromeConstructor" or identifier == "HTMLConstructor":
name = "constructor"
allowForbidden = True
else:
@ -1610,7 +1619,8 @@ class IDLInterface(IDLInterfaceOrNamespace):
allowForbidden=allowForbidden)
method = IDLMethod(self.location, methodIdentifier, retType,
args, static=True)
args, static=True,
htmlConstructor=(identifier == "HTMLConstructor"))
# Constructors are always NewObject and are always
# assumed to be able to throw (since there's no way to
# indicate otherwise) and never have any other
@ -1622,7 +1632,7 @@ class IDLInterface(IDLInterfaceOrNamespace):
method.addExtendedAttributes(
[IDLExtendedAttribute(self.location, ("ChromeOnly",))])
if identifier == "Constructor" or identifier == "ChromeConstructor":
if identifier == "Constructor" or identifier == "ChromeConstructor" or identifier == "HTMLConstructor":
method.resolve(self)
else:
# We need to detect conflicts for NamedConstructors across
@ -4537,7 +4547,7 @@ class IDLMethod(IDLInterfaceMember, IDLScope):
static=False, getter=False, setter=False, creator=False,
deleter=False, specialType=NamedOrIndexed.Neither,
legacycaller=False, stringifier=False, jsonifier=False,
maplikeOrSetlikeOrIterable=None):
maplikeOrSetlikeOrIterable=None, htmlConstructor=False):
# REVIEW: specialType is NamedOrIndexed -- wow, this is messed up.
IDLInterfaceMember.__init__(self, location, identifier,
IDLInterfaceMember.Tags.Method)
@ -4567,6 +4577,10 @@ class IDLMethod(IDLInterfaceMember, IDLScope):
self._jsonifier = jsonifier
assert maplikeOrSetlikeOrIterable is None or isinstance(maplikeOrSetlikeOrIterable, IDLMaplikeOrSetlikeOrIterableBase)
self.maplikeOrSetlikeOrIterable = maplikeOrSetlikeOrIterable
assert isinstance(htmlConstructor, bool)
# The identifier of a HTMLConstructor must be 'constructor'.
assert not htmlConstructor or identifier.name == "constructor"
self._htmlConstructor = htmlConstructor
self._specialType = specialType
self._unforgeable = False
self.dependsOn = "Everything"
@ -4667,6 +4681,9 @@ class IDLMethod(IDLInterfaceMember, IDLScope):
self.isStringifier() or
self.isJsonifier())
def isHTMLConstructor(self):
return self._htmlConstructor
def hasOverloads(self):
return self._hasOverloads
@ -4722,6 +4739,8 @@ class IDLMethod(IDLInterfaceMember, IDLScope):
assert not method.isStringifier()
assert not self.isJsonifier()
assert not method.isJsonifier()
assert not self.isHTMLConstructor()
assert not method.isHTMLConstructor()
return self