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Bug 865785 part 1. Go back to passing a JSContext* to the constructors for JS-implemented interfaces. r=mccr8

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This commit is contained in:
Boris Zbarsky 2013-05-04 21:43:58 -04:00
parent 01dccf283c
commit 4061685759
1 changed files with 17 additions and 10 deletions
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27
dom/bindings/Codegen.py
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@ -4051,9 +4051,11 @@ def isResultAlreadyAddRefed(descriptor, extendedAttributes):
# Default to already_AddRefed on the main thread, raw pointer in workers
return not descriptor.workers and not 'resultNotAddRefed' in extendedAttributes
def needCx(returnType, arguments, extendedAttributes, descriptorProvider):
return (typeNeedsCx(returnType, descriptorProvider, True) or
any(typeNeedsCx(a.type, descriptorProvider) for a in arguments) or
def needCx(returnType, arguments, extendedAttributes, descriptorProvider,
considerTypes):
return (considerTypes and
(typeNeedsCx(returnType, descriptorProvider, True) or
any(typeNeedsCx(a.type, descriptorProvider) for a in arguments)) or
'implicitJSContext' in extendedAttributes)
class CGCallGenerator(CGThing):
@ -4294,9 +4296,11 @@ if (global.Failed()) {
""" % globalObjectType))
argsPre.append("global")
needsCx = (not descriptor.interface.isJSImplemented() and
needCx(returnType, arguments, self.extendedAttributes,
descriptor))
# For JS-implemented interfaces we do not want to base the
# needsCx decision on the types involved, just on our extended
# attributes.
needsCx = needCx(returnType, arguments, self.extendedAttributes,
descriptor, not descriptor.interface.isJSImplemented())
if needsCx and not (static and descriptor.workers):
argsPre.append("cx")
@ -7967,7 +7971,11 @@ class CGNativeMember(ClassMethod):
jsObjectsArePtr=False, variadicIsSequence=False):
"""
If jsObjectsArePtr is true, typed arrays and "object" will be
passed as JSObject*
passed as JSObject*.
If passCxAsNeeded is false, we don't automatically pass in a
JSContext* based on the return and argument types. We can
still pass it based on 'implicitJSContext' annotations.
"""
self.descriptor = descriptor
self.member = member
@ -8144,9 +8152,8 @@ class CGNativeMember(ClassMethod):
assert self.member.isIdentifierLess()
args.insert(0, Argument("JS::Value", "aThisVal"))
# And jscontext bits.
if (self.passCxAsNeeded and
needCx(returnType, argList, self.extendedAttrs,
self.descriptor)):
if needCx(returnType, argList, self.extendedAttrs,
self.descriptor, self.passCxAsNeeded):
args.insert(0, Argument("JSContext*", "cx"))
# And if we're static, a global
if self.member.isStatic():