This test checks that we correctly update the touch event handler count as event handlers are added and removed On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". Test addEventListener/removeEventListener on the document. PASS window.internals.touchEventHandlerCount(document) is 0 PASS window.internals.touchEventHandlerCount(document) is 1 PASS window.internals.touchEventHandlerCount(document) is 2 PASS window.internals.touchEventHandlerCount(document) is 3 PASS window.internals.touchEventHandlerCount(document) is 2 PASS window.internals.touchEventHandlerCount(document) is 1 PASS window.internals.touchEventHandlerCount(document) is 1 PASS window.internals.touchEventHandlerCount(document) is 1 PASS window.internals.touchEventHandlerCount(document) is 0 Test setting touch handlers on the document. PASS window.internals.touchEventHandlerCount(document) is 0 PASS window.internals.touchEventHandlerCount(document) is 4 PASS window.internals.touchEventHandlerCount(document) is 4 PASS window.internals.touchEventHandlerCount(document) is 3 PASS window.internals.touchEventHandlerCount(document) is 3 PASS window.internals.touchEventHandlerCount(document) is 0 Test addEventListener/removeEventListener on the window. PASS window.internals.touchEventHandlerCount(document) is 0 PASS window.internals.touchEventHandlerCount(document) is 1 PASS window.internals.touchEventHandlerCount(document) is 2 PASS window.internals.touchEventHandlerCount(document) is 3 PASS window.internals.touchEventHandlerCount(document) is 2 PASS window.internals.touchEventHandlerCount(document) is 1 PASS window.internals.touchEventHandlerCount(document) is 1 PASS window.internals.touchEventHandlerCount(document) is 1 PASS window.internals.touchEventHandlerCount(document) is 0 Test setting touch handlers on the window. PASS window.internals.touchEventHandlerCount(document) is 0 PASS window.internals.touchEventHandlerCount(document) is 4 PASS window.internals.touchEventHandlerCount(document) is 4 PASS window.internals.touchEventHandlerCount(document) is 3 PASS window.internals.touchEventHandlerCount(document) is 3 PASS window.internals.touchEventHandlerCount(document) is 0 Test addEventListener/removeEventListener on a div. PASS window.internals.touchEventHandlerCount(document) is 0 PASS window.internals.touchEventHandlerCount(document) is 1 PASS window.internals.touchEventHandlerCount(document) is 2 PASS window.internals.touchEventHandlerCount(document) is 3 PASS window.internals.touchEventHandlerCount(document) is 2 PASS window.internals.touchEventHandlerCount(document) is 1 PASS window.internals.touchEventHandlerCount(document) is 1 PASS window.internals.touchEventHandlerCount(document) is 1 PASS window.internals.touchEventHandlerCount(document) is 0 Test setting touch handlers on a div. PASS window.internals.touchEventHandlerCount(document) is 0 PASS window.internals.touchEventHandlerCount(document) is 4 PASS window.internals.touchEventHandlerCount(document) is 4 PASS window.internals.touchEventHandlerCount(document) is 3 PASS window.internals.touchEventHandlerCount(document) is 3 PASS window.internals.touchEventHandlerCount(document) is 0 Test redudant addEventListener on a div. PASS window.internals.touchEventHandlerCount(document) is 0 PASS window.internals.touchEventHandlerCount(document) is 1 PASS window.internals.touchEventHandlerCount(document) is 1 PASS window.internals.touchEventHandlerCount(document) is 0 Test addEventListener/removeEventListener on a new div. PASS window.internals.touchEventHandlerCount(document) is 0 PASS window.internals.touchEventHandlerCount(document) is 2 PASS window.internals.touchEventHandlerCount(document) is 2 PASS window.internals.touchEventHandlerCount(document) is 3 PASS window.internals.touchEventHandlerCount(document) is 2 PASS window.internals.touchEventHandlerCount(document) is 2 PASS window.internals.touchEventHandlerCount(document) is 2 PASS window.internals.touchEventHandlerCount(document) is 0 Test setting touch handlers on a new div. PASS window.internals.touchEventHandlerCount(document) is 0 PASS window.internals.touchEventHandlerCount(document) is 2 PASS window.internals.touchEventHandlerCount(document) is 2 PASS window.internals.touchEventHandlerCount(document) is 3 PASS window.internals.touchEventHandlerCount(document) is 2 PASS window.internals.touchEventHandlerCount(document) is 2 PASS window.internals.touchEventHandlerCount(document) is 0 Test that nested Documents' touch handlers are properly tracked in their parent Document. PASS window.internals.touchEventHandlerCount(document) is 1 PASS window.internals.touchEventHandlerCount(nestedDocument) is 4 PASS window.internals.touchEventHandlerCount(document) is 4 PASS window.internals.touchEventHandlerCount(nestedDocument) is 3 PASS window.internals.touchEventHandlerCount(document) is 3 PASS window.internals.touchEventHandlerCount(nestedDocument) is 4 PASS window.internals.touchEventHandlerCount(document) is 4 PASS window.internals.touchEventHandlerCount(nestedDocument) is 2 PASS window.internals.touchEventHandlerCount(document) is 2 PASS window.internals.touchEventHandlerCount(document) is 1 PASS successfullyParsed is true TEST COMPLETE