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Auto merge of #13044 - nox:webidl, r=Ms2ger

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Update the WebIDL parser

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This commit is contained in:
bors-servo 2016-08-26 05:26:19 -05:00 • committed by GitHub
commit 2ad6a7e612
7 changed files with 73 additions and 46 deletions
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43
components/script/dom/bindings/codegen/parser/WebIDL.py
View file

@ -1261,10 +1261,7 @@ class IDLInterfaceOrNamespace(IDLObjectWithScope, IDLExposureMixins):
member.getExtendedAttribute("ChromeOnly") or
member.getExtendedAttribute("Pref") or
member.getExtendedAttribute("Func") or
member.getExtendedAttribute("SecureContext") or
member.getExtendedAttribute("AvailableIn") or
member.getExtendedAttribute("CheckAnyPermissions") or
member.getExtendedAttribute("CheckAllPermissions")):
member.getExtendedAttribute("SecureContext")):
raise WebIDLError("[Alias] must not be used on a "
"conditionally exposed operation",
[member.location])
@ -1290,17 +1287,11 @@ class IDLInterfaceOrNamespace(IDLObjectWithScope, IDLExposureMixins):
alias,
[member.location, m.location])
for attribute in ["CheckAnyPermissions", "CheckAllPermissions"]:
if (self.getExtendedAttribute(attribute) and
self._exposureGlobalNames != set([self.parentScope.primaryGlobalName])):
raise WebIDLError("[%s] used on an interface that is "
"not %s-only" %
(attribute, self.parentScope.primaryGlobalName),
[self.location])
# Conditional exposure makes no sense for interfaces with no
# interface object, unless they're navigator properties.
if (self.isExposedConditionally() and
# And SecureContext makes sense for interfaces with no interface object,
# since it is also propagated to interface members.
if (self.isExposedConditionally(exclusions=["SecureContext"]) and
not self.hasInterfaceObject() and
not self.isNavigatorProperty()):
raise WebIDLError("Interface with no interface object is "
@ -1538,8 +1529,8 @@ class IDLInterfaceOrNamespace(IDLObjectWithScope, IDLExposureMixins):
"SecureContext",
"CheckAnyPermissions",
"CheckAllPermissions" ]
def isExposedConditionally(self):
return any(self.getExtendedAttribute(a) for a in self.conditionExtendedAttributes)
def isExposedConditionally(self, exclusions=[]):
return any(((not a in exclusions) and self.getExtendedAttribute(a)) for a in self.conditionExtendedAttributes)
class IDLInterface(IDLInterfaceOrNamespace):
def __init__(self, location, parentScope, name, parent, members,
@ -1715,10 +1706,7 @@ class IDLInterface(IDLInterfaceOrNamespace):
identifier == "JSImplementation" or
identifier == "HeaderFile" or
identifier == "NavigatorProperty" or
identifier == "AvailableIn" or
identifier == "Func" or
identifier == "CheckAnyPermissions" or
identifier == "CheckAllPermissions" or
identifier == "Deprecated"):
# Known extended attributes that take a string value
if not attr.hasValue():
@ -3544,14 +3532,6 @@ class IDLInterfaceMember(IDLObjectWithIdentifier, IDLExposureMixins):
IDLExposureMixins.finish(self, scope)
def validate(self):
for attribute in ["CheckAnyPermissions", "CheckAllPermissions"]:
if (self.getExtendedAttribute(attribute) and
self.exposureSet != set([self._globalScope.primaryGlobalName])):
raise WebIDLError("[%s] used on an interface member that is "
"not %s-only" %
(attribute, self.parentScope.primaryGlobalName),
[self.location])
if self.isAttr() or self.isMethod():
if self.affects == "Everything" and self.dependsOn != "Everything":
raise WebIDLError("Interface member is flagged as affecting "
@ -3968,10 +3948,7 @@ class IDLConst(IDLInterfaceMember):
elif (identifier == "Pref" or
identifier == "ChromeOnly" or
identifier == "Func" or
identifier == "SecureContext" or
identifier == "AvailableIn" or
identifier == "CheckAnyPermissions" or
identifier == "CheckAllPermissions"):
identifier == "SecureContext"):
# Known attributes that we don't need to do anything with here
pass
else:
@ -4311,11 +4288,8 @@ class IDLAttribute(IDLInterfaceMember):
identifier == "Func" or
identifier == "SecureContext" or
identifier == "Frozen" or
identifier == "AvailableIn" or
identifier == "NewObject" or
identifier == "UnsafeInPrerendering" or
identifier == "CheckAnyPermissions" or
identifier == "CheckAllPermissions" or
identifier == "BinaryName"):
# Known attributes that we don't need to do anything with here
pass
@ -5037,9 +5011,6 @@ class IDLMethod(IDLInterfaceMember, IDLScope):
identifier == "Deprecated" or
identifier == "Func" or
identifier == "SecureContext" or
identifier == "AvailableIn" or
identifier == "CheckAnyPermissions" or
identifier == "CheckAllPermissions" or
identifier == "BinaryName" or
identifier == "StaticClassOverride"):
# Known attributes that we don't need to do anything with here

12
components/script/dom/bindings/codegen/parser/abstract.patch Normal file
View file

@ -0,0 +1,12 @@
--- WebIDL.py
+++ WebIDL.py
@@ -1416,7 +1416,8 @@
identifier == "LegacyEventInit" or
identifier == "ProbablyShortLivingObject" or
identifier == "LegacyUnenumerableNamedProperties" or
- identifier == "NonOrdinaryGetPrototypeOf"):
+ identifier == "NonOrdinaryGetPrototypeOf" or
+ identifier == "Abstract"):
# Known extended attributes that do not take values
if not attr.noArguments():
raise WebIDLError("[%s] must take no arguments" % identifier,

29
components/script/dom/bindings/codegen/parser/bytestring.patch Normal file
View file

@ -0,0 +1,29 @@
--- WebIDL.py
+++ WebIDL.py
@@ -3391,6 +3391,11 @@ class IDLValue(IDLObject):
# extra normalization step.
assert self.type.isDOMString()
return self
+ elif self.type.isString() and type.isByteString():
+ # Allow ByteStrings to use default value just like
+ # DOMString. No coercion is required here.
+ assert self.type.isDOMString()
+ return self
raise WebIDLError("Cannot coerce type %s to type %s." %
(self.type, type), [location])
@@ -5759,6 +5764,14 @@ class Parser(Tokenizer):
booleanType = BuiltinTypes[IDLBuiltinType.Types.boolean]
p[0] = IDLValue(location, booleanType, p[1])
+ def p_ConstValueByteString(self, p):
+ """
+ ConstValue : BYTESTRING
+ """
+ location = self.getLocation(p, 1)
+ bytestringType = BuiltinTypes[IDLBuiltinType.Types.bytestring]
+ p[0] = IDLValue(location, bytestringType, p[1])
+
def p_ConstValueInteger(self, p):
"""
ConstValue : INTEGER

6
components/script/dom/bindings/codegen/parser/callback-location.patch
View file

@ -1,7 +1,7 @@
diff --git a/components/script/dom/bindings/codegen/parser/WebIDL.py b/components/script/dom/bindings/codegen/parser/WebIDL.py
index da32340..81c52b7 100644
--- a/components/script/dom/bindings/codegen/parser/WebIDL.py
+++ b/components/script/dom/bindings/codegen/parser/WebIDL.py
--- WebIDL.py
+++ WebIDL.py
@@ -2170,7 +2170,7 @@ class IDLUnresolvedType(IDLType):
return typedefType.complete(scope)
elif obj.isCallback() and not obj.isInterface():
@ -19,4 +19,4 @@ index da32340..81c52b7 100644
+ type = IDLCallbackType(obj.location, obj)
else:
type = IDLWrapperType(self.getLocation(p, 1), p[1])
p[0] = self.handleModifiers(type, p[2])
p[0] = self.handleModifiers(type, p[2])

14
components/script/dom/bindings/codegen/parser/pref-main-thread.patch
View file

@ -2,7 +2,7 @@
+++ WebIDL.py
@@ -1239,12 +1239,6 @@ class IDLInterface(IDLObjectWithScope, IDLExposureMixins):
alias,
[member.location, m.location])
[member.location, m.location])
- if (self.getExtendedAttribute("Pref") and
- self._exposureGlobalNames != set([self.parentScope.primaryGlobalName])):
@ -10,9 +10,9 @@
- self.parentScope.primaryGlobalName,
- [self.location])
-
for attribute in ["CheckAnyPermissions", "CheckAllPermissions"]:
if (self.getExtendedAttribute(attribute) and
self._exposureGlobalNames != set([self.parentScope.primaryGlobalName])):
# Conditional exposure makes no sense for interfaces with no
# interface object, unless they're navigator properties.
# And SecureContext makes sense for interfaces with no interface object,
@@ -3459,12 +3453,6 @@ class IDLInterfaceMember(IDLObjectWithIdentifier, IDLExposureMixins):
IDLExposureMixins.finish(self, scope)
@ -23,6 +23,6 @@
- "%s-only" % self._globalScope.primaryGlobalName,
- [self.location])
-
for attribute in ["CheckAnyPermissions", "CheckAllPermissions"]:
if (self.getExtendedAttribute(attribute) and
self.exposureSet != set([self._globalScope.primaryGlobalName])):
if self.isAttr() or self.isMethod():
if self.affects == "Everything" and self.dependsOn != "Everything":
raise WebIDLError("Interface member is flagged as affecting "

14
components/script/dom/bindings/codegen/parser/tests/test_securecontext_extended_attribute.py
View file

@ -316,3 +316,17 @@ def WebIDLTest(parser, harness):
harness.ok(results[0].members[3].getExtendedAttribute("SecureContext") is None,
"Methods copied from non-[SecureContext] interface should not be [SecureContext]")
# Test SecureContext and NoInterfaceObject
parser = parser.reset()
parser.parse("""
[NoInterfaceObject, SecureContext]
interface TestSecureContextNoInterfaceObject {
void testSecureMethod(byte foo);
};
""")
results = parser.finish()
harness.check(len(results[0].members), 1, "TestSecureContextNoInterfaceObject should have only one member")
harness.ok(results[0].getExtendedAttribute("SecureContext"),
"Interface should have [SecureContext] extended attribute")
harness.ok(results[0].members[0].getExtendedAttribute("SecureContext"),
"Interface member should have [SecureContext] extended attribute")

1
components/script/dom/bindings/codegen/parser/update.sh
View file

@ -3,6 +3,7 @@ patch < abstract.patch
patch < debug.patch
patch < pref-main-thread.patch
patch < callback-location.patch
patch < bytestring.patch
wget https://hg.mozilla.org/mozilla-central/archive/tip.tar.gz/dom/bindings/parser/tests/ -O tests.tar.gz
rm -r tests