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Add deepfreeze function to recursively mark JS Objects as read-only.

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Refs #4257, D829
Proofread By: leper
This was SVN commit r20099.
This commit is contained in:
elexis
2017-09-03 12:50:45 +00:00
parent 8707c2106b
commit 1b47451d32
1 changed files with 16 additions and 0 deletions
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source/scriptinterface/ScriptInterface.cpp
+16
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@@ -223,6 +223,21 @@ bool deepcopy(JSContext* cx, uint argc, JS::Value* vp)
return true;
}
bool deepfreeze(JSContext* cx, uint argc, JS::Value* vp)
{
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
if (args.length() != 1 || !args.get(0).isObject())
{
JS_ReportError(cx, "deepfreeze requires exactly one object as an argument.");
return false;
}
ScriptInterface::GetScriptInterfaceAndCBData(cx)->pScriptInterface->FreezeObject(args.get(0), true);
args.rval().set(args.get(0));
return true;
}
bool ProfileStart(JSContext* cx, uint argc, JS::Value* vp)
{
const char* name = "(ProfileStart)";
@@ -375,6 +390,7 @@ ScriptInterface_impl::ScriptInterface_impl(const char* nativeScopeName, const sh
JS_DefineFunction(m_cx, globalRootedVal, "warn", ::warn, 1, JSPROP_ENUMERATE | JSPROP_READONLY | JSPROP_PERMANENT);
JS_DefineFunction(m_cx, globalRootedVal, "error", ::error, 1, JSPROP_ENUMERATE | JSPROP_READONLY | JSPROP_PERMANENT);
JS_DefineFunction(m_cx, globalRootedVal, "deepcopy", ::deepcopy, 1, JSPROP_ENUMERATE | JSPROP_READONLY | JSPROP_PERMANENT);
JS_DefineFunction(m_cx, globalRootedVal, "deepfreeze", ::deepfreeze, 1, JSPROP_ENUMERATE | JSPROP_READONLY | JSPROP_PERMANENT);
Register("ProfileStart", ::ProfileStart, 1);
Register("ProfileStop", ::ProfileStop, 0);