summaryrefslogtreecommitdiffstats
path: root/WebCore/bindings/js/JSDOMBinding.h
diff options
context:
space:
mode:
Diffstat (limited to 'WebCore/bindings/js/JSDOMBinding.h')
-rw-r--r--WebCore/bindings/js/JSDOMBinding.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/WebCore/bindings/js/JSDOMBinding.h b/WebCore/bindings/js/JSDOMBinding.h
index 749b0d7..f0bd2e2 100644
--- a/WebCore/bindings/js/JSDOMBinding.h
+++ b/WebCore/bindings/js/JSDOMBinding.h
@@ -267,6 +267,13 @@ namespace WebCore {
String valueToStringWithNullCheck(JSC::ExecState*, JSC::JSValue); // null if the value is null
String valueToStringWithUndefinedOrNullCheck(JSC::ExecState*, JSC::JSValue); // null if the value is null or undefined
+ inline int32_t finiteInt32Value(JSC::JSValue value, JSC::ExecState* exec, bool& okay)
+ {
+ double number = value.toNumber(exec);
+ okay = isfinite(number);
+ return JSC::toInt32(number);
+ }
+
// Returns a Date instance for the specified value, or null if the value is NaN or infinity.
JSC::JSValue jsDateOrNull(JSC::ExecState*, double);
// NaN if the value can't be converted to a date.