Bug 1546727: Make DebuggerFrame_getScript a static method of DebuggerFrame. r=jorendorff

This function probably predates the existence of the DebuggerFrame class, and
was never moved in.

Depends on D28785

Differential Revision: https://phabricator.services.mozilla.com/D28786

--HG--
extra : moz-landing-system : lando

js/src/vm/Debugger.cpp

@@ -9811,7 +9811,7 @@ bool DebuggerFrame::olderGetter(JSContext* cx, unsigned argc, Value* vp) {
 }
 
 // The getter used for each element of frame.arguments.
-// See DebuggerFrame_getArguments.
+// See DebuggerFrame::getArguments.
 static bool DebuggerArguments_getArg(JSContext* cx, unsigned argc, Value* vp) {
   CallArgs args = CallArgsFromVp(argc, vp);
   int32_t i = args.callee().as<JSFunction>().getExtendedSlot(0).toInt32();
@@ -9932,7 +9932,8 @@ bool DebuggerFrame::argumentsGetter(JSContext* cx, unsigned argc, Value* vp) {
   return true;
 }
 
-static bool DebuggerFrame_getScript(JSContext* cx, unsigned argc, Value* vp) {
+/* static */
+bool DebuggerFrame::getScript(JSContext* cx, unsigned argc, Value* vp) {
   THIS_FRAME(cx, argc, vp, "get script", args, thisobj, frameIter, frame);
   Debugger* debug = Debugger::fromChildJSObject(thisobj);
 
@@ -10149,7 +10150,7 @@ const JSPropertySpec DebuggerFrame::properties_[] = {
     JS_PSG("live", DebuggerFrame::liveGetter, 0),
     JS_PSG("offset", DebuggerFrame::offsetGetter, 0),
     JS_PSG("older", DebuggerFrame::olderGetter, 0),
-    JS_PSG("script", DebuggerFrame_getScript, 0),
+    JS_PSG("script", DebuggerFrame::getScript, 0),
     JS_PSG("this", DebuggerFrame::thisGetter, 0),
     JS_PSG("type", DebuggerFrame::typeGetter, 0),
     JS_PSG("implementation", DebuggerFrame::implementationGetter, 0),

js/src/vm/Debugger.h

@@ -1456,6 +1456,7 @@ class DebuggerFrame : public NativeObject {
                                const FrameIter& iter,
                                HandleNativeObject debugger);
 
+  static MOZ_MUST_USE bool getScript(JSContext* cx, unsigned argc, Value* vp);
   static MOZ_MUST_USE bool getArguments(JSContext* cx,
                                         HandleDebuggerFrame frame,
                                         MutableHandleDebuggerArguments result);