bool
SavedStacks::insertFrames(JSContext *cx, ScriptFrameIter &iter, MutableHandle<SavedFrame*> frame)
{
if (iter.done()) {
frame.set(nullptr);
return true;
}
ScriptFrameIter thisFrame(iter);
Rooted<SavedFrame*> parentFrame(cx);
if (!insertFrames(cx, ++iter, &parentFrame))
return false;
RootedScript script(cx, thisFrame.script());
RootedFunction callee(cx, thisFrame.maybeCallee());
const char *filename = script->filename();
RootedAtom source(cx, Atomize(cx, filename, strlen(filename)));
if (!source)
return false;
uint32_t column;
uint32_t line = PCToLineNumber(script, thisFrame.pc(), &column);
SavedFrame::Lookup lookup(source,
line,
column,
callee ? callee->displayAtom() : nullptr,
parentFrame,
thisFrame.compartment()->principals);
frame.set(getOrCreateSavedFrame(cx, lookup));
return frame.address() != nullptr;
}
bool
DOMProxyHandler::getPropertyDescriptor(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id,
MutableHandle<JSPropertyDescriptor> desc, unsigned flags)
{
if (!getOwnPropertyDescriptor(cx, proxy, id, desc, flags)) {
return false;
}
if (desc.object()) {
return true;
}
JS::Rooted<JSObject*> proto(cx);
if (!js::GetObjectProto(cx, proxy, &proto)) {
return false;
}
if (!proto) {
desc.object().set(nullptr);
return true;
}
return JS_GetPropertyDescriptorById(cx, proto, id, 0, desc.address());
}
