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-rw-r--r--dom/bindings/Codegen.py14
1 files changed, 9 insertions, 5 deletions
diff --git a/dom/bindings/Codegen.py b/dom/bindings/Codegen.py
index fd811bb3a..378ecf737 100644
--- a/dom/bindings/Codegen.py
+++ b/dom/bindings/Codegen.py
@@ -4290,6 +4290,9 @@ class JSToNativeConversionInfo():
for whether we have a JS::Value. Only used when
defaultValue is not None or when True is passed for
checkForValue to instantiateJSToNativeConversion.
+ This expression may not be already-parenthesized, so if
+ you use it with && or || make sure to put parens
+ around it.
${passedToJSImpl} replaced by an expression that evaluates to a boolean
for whether this value is being passed to a JS-
implemented interface.
@@ -5146,7 +5149,7 @@ def getJSToNativeConversionInfo(type, descriptorProvider, failureCode=None,
if isinstance(defaultValue, IDLNullValue):
extraConditionForNull = "!(${haveValue}) || "
else:
- extraConditionForNull = "${haveValue} && "
+ extraConditionForNull = "(${haveValue}) && "
else:
extraConditionForNull = ""
templateBody = handleNull(templateBody, declLoc,
@@ -5690,7 +5693,7 @@ def getJSToNativeConversionInfo(type, descriptorProvider, failureCode=None,
haveCallable = "${val}.isObject() && " + haveCallable
if defaultValue is not None:
assert(isinstance(defaultValue, IDLNullValue))
- haveCallable = "${haveValue} && " + haveCallable
+ haveCallable = "(${haveValue}) && " + haveCallable
template = (
("if (%s) {\n" % haveCallable) +
conversion +
@@ -5702,7 +5705,7 @@ def getJSToNativeConversionInfo(type, descriptorProvider, failureCode=None,
haveObject = "${val}.isObject()"
if defaultValue is not None:
assert(isinstance(defaultValue, IDLNullValue))
- haveObject = "${haveValue} && " + haveObject
+ haveObject = "(${haveValue}) && " + haveObject
template = CGIfElseWrapper(haveObject,
CGGeneric(conversion),
CGGeneric("${declName} = nullptr;\n")).define()
@@ -5770,8 +5773,9 @@ def getJSToNativeConversionInfo(type, descriptorProvider, failureCode=None,
return handleJSObjectType(type, isMember, failureCode, exceptionCode, sourceDescription)
if type.isDictionary():
- # There are no nullable dictionaries
- assert not type.nullable() or isCallbackReturnValue
+ # There are no nullable dictionary arguments or dictionary members
+ assert(not type.nullable() or isCallbackReturnValue or
+ (isMember and isMember != "Dictionary"))
# All optional dictionaries always have default values, so we
# should be able to assume not isOptional here.
assert not isOptional