73 lines
2.6 KiB
HTML
73 lines
2.6 KiB
HTML
<!DOCTYPE html>
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<html class="reftest-wait reftest-no-flush">
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<meta name="viewport" content="width=device-width,minimum-scale=1,initial-scale=1">
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<!--
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A test for a partial pre-rendered transform in an iframe, if the clip
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rectangle of the transform animation were wrong, e.g. (800, 1000), the
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transform animation janks at the initial position.
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-->
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<style>
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html {
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overflow: hidden;
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}
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body {
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margin: 0px;
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padding: 0px;
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}
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</style>
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<!-- a half width of the view port -->
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<iframe style="width:400px; height:1000px; border: 0"
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srcdoc="<!DOCTYPE HTML>
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<html>
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<style>
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html {
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overflow: hidden;
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scrollbar-width: none;
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}
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html, body {
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margin: 0;
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padding: 0;
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}
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@keyframes anim {
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/* the partial prerender area is (1125, 1000), thus */
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/* translateX(-725px) is the position where the right edge */
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/* of the partial prerender is positioned at the right edge */
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/* of the clip rect (400, 1000). */
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to { transform: translateX(-725px); }
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}
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#target {
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width: 1600px;
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height: 1000px;
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transform: translateX(0px);
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}
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</style>
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<div id='target'>
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<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1600 1000'>
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<rect fill='green' x='0' width='800' height='1000'></rect>
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<rect fill='blue' x='800' width='325' height='1000'></rect>
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<rect fill='red' x='1125' width='675' height='1000'></rect>
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</svg>
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</div>
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<script>
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window.addEventListener('message', () => {
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if (event.data == 'start') {
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target.style.animation = 'anim 100s 1s step-start';
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target.addEventListener('animationstart', () => {
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parent.postMessage('animationstart', '*');
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});
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}
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});
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</script></html>">
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</iframe>
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<script>
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document.addEventListener("MozReftestInvalidate", () => {
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document.querySelector("iframe").contentWindow.postMessage("start", "*");
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}, { once: true });
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window.addEventListener("message", event => {
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if (event.data == "animationstart") {
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document.documentElement.classList.remove('reftest-wait');
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}
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});
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</script>
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</html>
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