| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| iframe { |
| height: 200px; |
| width: 400px; |
| } |
| </style> |
| <script src="/js-test-resources/js-test-pre.js"></script> |
| <script src="/js-test-resources/ui-helper.js"></script> |
| |
| <script> |
| description("Tests that DOM Timers are throttled in subframes that are cross-origin, and not in same-origin frames"); |
| window.jsTestIsAsync = true; |
| |
| var crossOriginFrame; |
| var sameOriginFrame |
| |
| var throttledState = { |
| 'cross' : undefined, |
| 'same' : undefined, |
| } |
| |
| var messageHandler; |
| var messagesReceived = 0; |
| |
| function interactWithSubframes() |
| { |
| UIHelper.activateAt(crossOriginFrame.offsetLeft + 20, crossOriginFrame.offsetTop + 20).then(function() { |
| debug("Interacted with cross-origin frame"); |
| UIHelper.activateAt(sameOriginFrame.offsetLeft + 20, sameOriginFrame.offsetTop + 20).then(function() { |
| debug("Interacted with same-origin frame"); |
| messageHandler = checkUnthrottledAfterInteraction; |
| messagesReceived = 0; |
| crossOriginFrame.contentWindow.postMessage("report-throttle-cross", "*"); |
| sameOriginFrame.contentWindow.postMessage("report-throttle-same", "*"); |
| }); |
| }); |
| } |
| |
| function runTest() |
| { |
| crossOriginFrame = document.getElementById("cross-origin-frame"); |
| sameOriginFrame = document.getElementById("same-origin-frame"); |
| |
| debug("Checking that DOM Timers are throttled in cross origin frame"); |
| |
| messageHandler = checkInitiallyThrottled; |
| messagesReceived = 0; |
| crossOriginFrame.contentWindow.postMessage("report-throttle-cross", "*"); |
| sameOriginFrame.contentWindow.postMessage("report-throttle-same", "*"); |
| } |
| |
| function checkInitiallyThrottled() |
| { |
| shouldBeEqualToString("throttledState['cross']", "true"); |
| shouldBeEqualToString("throttledState['same']", "false"); |
| interactWithSubframes(); |
| } |
| |
| function checkUnthrottledAfterInteraction() |
| { |
| shouldBeEqualToString("throttledState['cross']", "false"); |
| shouldBeEqualToString("throttledState['same']", "false"); |
| finishJSTest(); |
| } |
| |
| window.onmessage = function(message) |
| { |
| debug("Received message: " + message.data); |
| if (message.data === "timerReachedMaxNestingLevel") { |
| if (++messagesReceived == 2) |
| runTest(); |
| return; |
| } |
| |
| var re = /throttled\[(\w+)\]: (true|false)/; |
| var match = re.exec(message.data); |
| if (match) { |
| frameID = match[1]; |
| throttledState[frameID] = match[2]; |
| if (++messagesReceived == 2) |
| messageHandler(); |
| return; |
| } |
| |
| debug("Failed to handle message " + message.data); |
| } |
| </script> |
| </head> |
| <body> |
| <iframe id="cross-origin-frame" src="http://localhost:8000/frame-throttling/resources/timer-throttling-frame.html?dontcacheme"></iframe> |
| <iframe id="same-origin-frame" src="resources/timer-throttling-frame.html?dontcacheme"></iframe> |
| |
| <script src="/js-test-resources/js-test-post.js"></script> |
| </body> |
| </html> |
