michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: // Test the basic functionality of the nsIJSInspector component.
michael@0: var gCount = 0;
michael@0: const MAX = 10;
michael@0: var inspector = Cc["@mozilla.org/jsinspector;1"].getService(Ci.nsIJSInspector);
michael@0: var tm = Cc["@mozilla.org/thread-manager;1"].getService(Ci.nsIThreadManager);
michael@0: 
michael@0: // Emulate 10 simultaneously-debugged windows from 3 separate client connections.
michael@0: var requestor = (count) => ({
michael@0:   url:"http://foo/bar/" + count,
michael@0:   connection: "conn" + (count % 3)
michael@0: });
michael@0: 
michael@0: function run_test()
michael@0: {
michael@0:   test_nesting();
michael@0: }
michael@0: 
michael@0: function test_nesting()
michael@0: {
michael@0:   do_check_eq(inspector.eventLoopNestLevel, 0);
michael@0: 
michael@0:   tm.currentThread.dispatch({ run: enterEventLoop}, 0);
michael@0: 
michael@0:   do_check_eq(inspector.enterNestedEventLoop(requestor(gCount)), 0);
michael@0:   do_check_eq(inspector.eventLoopNestLevel, 0);
michael@0:   do_check_eq(inspector.lastNestRequestor, null);
michael@0: }
michael@0: 
michael@0: function enterEventLoop() {
michael@0:   if (gCount++ < MAX) {
michael@0:     tm.currentThread.dispatch({ run: enterEventLoop}, 0);
michael@0: 
michael@0:     let r = Object.create(requestor(gCount));
michael@0: 
michael@0:     do_check_eq(inspector.eventLoopNestLevel, gCount);
michael@0:     do_check_eq(inspector.lastNestRequestor.url, requestor(gCount - 1).url);
michael@0:     do_check_eq(inspector.lastNestRequestor.connection, requestor(gCount - 1).connection);
michael@0:     do_check_eq(inspector.enterNestedEventLoop(requestor(gCount)), gCount);
michael@0:   } else {
michael@0:     do_check_eq(gCount, MAX + 1);
michael@0:     tm.currentThread.dispatch({ run: exitEventLoop}, 0);
michael@0:   }
michael@0: }
michael@0: 
michael@0: function exitEventLoop() {
michael@0:   if (inspector.lastNestRequestor != null) {
michael@0:     do_check_eq(inspector.lastNestRequestor.url, requestor(gCount - 1).url);
michael@0:     do_check_eq(inspector.lastNestRequestor.connection, requestor(gCount - 1).connection);
michael@0:     if (gCount-- > 1) {
michael@0:       tm.currentThread.dispatch({ run: exitEventLoop}, 0);
michael@0:     }
michael@0: 
michael@0:     do_check_eq(inspector.exitNestedEventLoop(), gCount);
michael@0:     do_check_eq(inspector.eventLoopNestLevel, gCount);
michael@0:   }
michael@0: }