The Tor Browser / file revision

 // In a debuggee with multiple scripts with varying displayURLs (aka //#

 // sourceURL), findScripts can filter by displayURL.

 var g = newGlobal();

 g.eval("function f(){} //# sourceURL=f.js");

 g.eval("function g(){} //# sourceURL=g.js");

 g.eval("function h(){}");

 var dbg = new Debugger();

 var gw = dbg.addDebuggee(g);

 var fw = gw.makeDebuggeeValue(g.f);

 var ggw = gw.makeDebuggeeValue(g.g);

 var hw = gw.makeDebuggeeValue(g.h);

 var fScripts = dbg.findScripts({ displayURL: "f.js" });

 assertEq(fScripts.indexOf(fw.script) != -1, true);

 assertEq(fScripts.indexOf(ggw.script), -1);

 assertEq(fScripts.indexOf(hw.script), -1);

 var gScripts = dbg.findScripts({ displayURL: "g.js" });

 assertEq(gScripts.indexOf(ggw.script) != -1, true);

 assertEq(gScripts.indexOf(fw.script), -1);

 assertEq(gScripts.indexOf(hw.script), -1);

 var allScripts = dbg.findScripts();

 assertEq(allScripts.indexOf(fw.script) != -1, true);

 assertEq(allScripts.indexOf(ggw.script) != -1, true);

 assertEq(allScripts.indexOf(hw.script) != -1, true);

 try {

   dbg.findScripts({ displayURL: 3 });

   // Should never get here because the above line should throw

   // JSMSG_UNEXPECTED_TYPE.

   assertEq(true, false);

 } catch(e) {

   assertEq(e.name, "TypeError");

   assertEq(e.message.contains("displayURL"), true);

 }