1// The results of this test are all over the map due to browsers behaving very differently for 2// javascript: URLs. 3// 4// Chromium is pretty close execution-wise, but it parses javascript: URLs incorrectly. 5// Gecko navigates to non-string return values of the result of executing a javascript: URL. 6// WebKit executes javascript: URLs too early and has a harness error due to URL parsing. 7// 8// The expectations below should match the HTML and URL standards. 9[ 10 { 11 "description": "javascript: URL that fails to parse due to invalid host", 12 "input": "javascript://test:test/%0aglobalThis.shouldNotExistA=1", 13 "property": "shouldNotExistA", 14 "expected": undefined 15 }, 16 { 17 "description": "javascript: URL that fails to parse due to invalid host and has a U+0009 in scheme", 18 "input": "java\x09script://test:test/%0aglobalThis.shouldNotExistB=1", 19 "property": "shouldNotExistB", 20 "expected": undefined 21 }, 22 { 23 "description": "javascript: URL without an opaque path", 24 "input": "javascript://host/1%0a//../0/;globalThis.shouldBeOne=1;/%0aglobalThis.shouldBeOne=2;/..///", 25 "property": "shouldBeOne", 26 "expected": 1 27 }, 28 { 29 "description": "javascript: URL containing a JavaScript string split over path and query", 30 // Use ";undefined" to avoid returning a string. 31 "input": "javascript:globalThis.shouldBeAStringA = \"https://whatsoever.com/?a=b&c=5&x=y\";undefined", 32 "property": "shouldBeAStringA", 33 "expected": "https://whatsoever.com/?a=b&c=5&x=y" 34 }, 35 { 36 "description": "javascript: URL containing a JavaScript string split over path and query and has a U+000A in scheme", 37 // Use ";undefined" to avoid returning a string. 38 "input": "java\x0Ascript:globalThis.shouldBeAStringB = \"https://whatsoever.com/?a=b&c=5&x=y\";undefined", 39 "property": "shouldBeAStringB", 40 "expected": "https://whatsoever.com/?a=b&c=5&x=y" 41 } 42].forEach(({ description, input, property, expected }) => { 43 // Use promise_test so the tests run in sequence. Needed for globalThis.verify below. 44 promise_test(t => { 45 const anchor = document.body.appendChild(document.createElement("a")); 46 t.add_cleanup(() => anchor.remove()); 47 anchor.href = input; 48 assert_equals(globalThis[property], undefined, "Property is undefined before the click"); 49 anchor.click(); 50 assert_equals(globalThis[property], undefined, "Property is undefined immediately after the click"); 51 52 // Since we cannot reliably queue a task to run after the task queued as a result of the click() 53 // above, we do another click() with a new URL. 54 return new Promise(resolve => { 55 globalThis.verify = t.step_func(() => { 56 assert_equals(globalThis[property], expected, `Property is ${expected} once the navigation happened`); 57 resolve(); 58 }); 59 anchor.href = "javascript:globalThis.verify()"; 60 anchor.click(); 61 }); 62 }, description); 63}); 64