103 lines
2.7 KiB
HTML
103 lines
2.7 KiB
HTML
<html>
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<body onload="startTest()">
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<script src="../../resources/js-test-pre.js"></script>
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<script>
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description("This test checks that an iframe that moves between pages with different visibility will have the correct visibility value.");
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var jsTestIsAsync = true;
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var window2, iframe;
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var isVisibilityChangeListenerAdded = false;
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var isWindow2VisibilityChangeListenerAdded = false;
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function startTest() {
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if (!window.testRunner)
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return;
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testRunner.waitUntilDone();
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testRunner.setCanOpenWindows();
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debug("Window 1 is loaded");
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if (window.document.hidden) {
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isVisibilityChangeListenerAdded = true;
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document.addEventListener("visibilitychange", openWindow, false);
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return;
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}
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openWindow();
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}
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function openWindow() {
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debug("Open window 2");
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window2 = window.open("resources/page-visibility-iframe-move-new-page.html");
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window2.addEventListener("load", window2Loaded, false);
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}
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function window2Loaded() {
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debug("Window 2 is loaded");
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if (window2.document.hidden) {
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isWindow2VisibilityChangeListenerAdded = true;
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window2.document.addEventListener("visibilitychange", changePageVisibility, false);
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return;
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}
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changePageVisibility();
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}
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function changePageVisibility() {
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debug("Will change visibility of window 1");
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iframe = window2.document.getElementById("iframe");
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shouldBeFalse("window.document.hidden");
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shouldBeFalse("window2.document.hidden");
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shouldBeFalse("iframe.contentDocument.hidden");
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if (isVisibilityChangeListenerAdded)
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document.removeEventListener("visibilitychange", openWindow, false);
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document.addEventListener("visibilitychange", onVisibilityChange, false);
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if (window.testRunner)
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window.testRunner.setPageVisibility("hidden");
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}
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function onVisibilityChange() {
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debug("VisibilityChange event is received");
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shouldBeTrue("window.document.hidden");
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shouldBeFalse("window2.document.hidden");
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shouldBeFalse("iframe.contentDocument.hidden");
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window.document.adoptNode(iframe);
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window.document.body.appendChild(iframe);
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debug("Frame is moved")
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shouldBeTrue("window.document.hidden");
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shouldBeFalse("window2.document.hidden");
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shouldBeTrue("iframe.contentDocument.hidden");
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finishTest();
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}
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function finishTest() {
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window2.close();
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document.removeEventListener("visibilitychange", onVisibilityChange, false);
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window2.removeEventListener("load", window2Loaded, false);
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if (isWindow2VisibilityChangeListenerAdded)
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window2.document.removeEventListener("visibilitychange", changePageVisibility, false);
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finishJSTest();
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}
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</script>
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<script src="../../resources/js-test-post.js"></script>
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</body>
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</html>
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