зеркало из https://github.com/mozilla/gecko-dev.git
72 строки
2.1 KiB
HTML
72 строки
2.1 KiB
HTML
<!DOCTYPE HTML>
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<meta charset="utf-8">
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<title>Test for bug 1730284 (throttling of same-origin iframes)</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" href="/tests/SimpleTest/test.css">
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<style>
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iframe {
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width: 10px;
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height: 10px;
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}
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.display-none {
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display: none;
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}
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.vis-hidden {
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visibility: hidden
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}
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.transparent {
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opacity: 0;
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}
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.zero-size {
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width: 0;
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height: 0;
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border: 0;
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}
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.offscreen {
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position: absolute;
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top: 500%;
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}
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.scroller {
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height: 100px;
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overflow: auto;
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}
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.scroller-padding {
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height: 500px;
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}
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</style>
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<iframe class="visible"></iframe>
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<iframe class="display-none" data-throttled-expected></iframe>
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<iframe class="vis-hidden"></iframe>
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<iframe class="transparent"></iframe>
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<iframe class="zero-size"></iframe>
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<div class="scroller">
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<div class="scroller-padding"></div>
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<iframe class="scrolled-out-of-view" data-throttled-expected></iframe>
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</div>
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<iframe class="offscreen" data-throttled-expected></iframe>
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<iframe class="offscreen zero-size" data-throttled-expected></iframe>
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<iframe class="offscreen vis-hidden" data-throttled-expected></iframe>
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<iframe class="offscreen transparent" data-throttled-expected></iframe>
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<script>
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async function assertThrottled(win, shouldThrottle, msg) {
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if (isXOrigin) {
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// In XOrigin mode we need to depend as well on the main process having
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// painted the cross-origin iframe at least once for coordinates to be
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// correct.
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await SimpleTest.promiseWaitForCondition(() => {
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return SpecialPowers.getDOMWindowUtils(win).effectivelyThrottlesFrameRequests == shouldThrottle;
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}, msg);
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}
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is(SpecialPowers.getDOMWindowUtils(win).effectivelyThrottlesFrameRequests, shouldThrottle, msg);
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}
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add_task(async function() {
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await SimpleTest.promiseFocus(window);
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await assertThrottled(window, false, "Should not be throttling main page");
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for (let frame of document.querySelectorAll("iframe")) {
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let shouldThrottle = frame.getAttribute("data-throttled-expected") !== null;
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await assertThrottled(frame.contentWindow, shouldThrottle, frame.className);
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}
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});
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</script>
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