| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Navigations consume user activation</title> |
| <a href="/">Home</a> |
| <button id="fullscreen">Click to fullscreen</button> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <script> |
| var t = async_test("Navigations consume user activation"); |
| |
| // First, issue a fullscreen request without a navigation to consume the |
| // activation. Then when that test is complete, run another test that tries to |
| // synchronously navigate before issuing the fullscreen request. That navigation |
| // should consume the activation and prevent fullscreen from succeeding. |
| function doTest(withNavigation, callback) { |
| function doFullscreen() { |
| if (withNavigation) |
| document.getElementsByTagName("a")[0].click(); |
| document.body.webkitRequestFullscreen(); |
| } |
| |
| let fullscreenButton = document.getElementById("fullscreen"); |
| fullscreenButton.addEventListener("click", t.step_func(doFullscreen)); |
| |
| let stepChange = t.step_func(fullscreenChange); |
| document.addEventListener("webkitfullscreenchange", stepChange); |
| document.addEventListener("webkitfullscreenerror", stepChange); |
| |
| function fullscreenChange() { |
| // Remove event listeners so exiting fullscreen doesn't mess with the test. |
| document.removeEventListener("webkitfullscreenchange", stepChange); |
| document.removeEventListener("webkitfullscreenerror", stepChange); |
| let isFullscreen = !!document.webkitFullscreenElement; |
| if (withNavigation) { |
| assert_false(isFullscreen, "Navigation should consume the gesture, and disallow fullscreen"); |
| } else { |
| assert_true(isFullscreen, "Document should be fullscreened after a gesture"); |
| document.webkitExitFullscreen(); |
| } |
| callback(); |
| }; |
| test_driver.click(fullscreenButton); |
| } |
| |
| doTest(false, t.step_func(function() { |
| doTest(true, t.step_func_done(function() {})); |
| })); |
| </script> |
