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author | JustOff <Off.Just.Off@gmail.com> | 2019-03-13 18:49:40 +0200 |
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committer | JustOff <Off.Just.Off@gmail.com> | 2019-03-13 18:49:40 +0200 |
commit | 0e5c89517a0ca4b9308d82a6bcdd46fd1ba5bd10 (patch) | |
tree | 35f394214359b7c2fb6bd766461ce4894d17eb1d /dom/bindings | |
parent | 406bf19a604fc0d2ddb62239bc252d7d81358ac3 (diff) | |
download | uxp-0e5c89517a0ca4b9308d82a6bcdd46fd1ba5bd10.tar.gz |
Fix up some minor issues with default value handling in codegen
Diffstat (limited to 'dom/bindings')
-rw-r--r-- | dom/bindings/Codegen.py | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/dom/bindings/Codegen.py b/dom/bindings/Codegen.py index fd811bb3a3..378ecf7370 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 |