Blitz - WPT: sibling-frames-transition.html

wpt / css / css-view-transitions / sibling-frames-transition.html

/css/css-view-transitions/sibling-frames-transition.html

<!DOCTYPE html>
<html class=reftest-wait>
<title>View transitions: main frame and sibling frames transition at the same time</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
<link rel="author" href="mailto:khushalsagar@chromium.org">
<link rel="match" href="sibling-frames-transition-ref.html">
<script src="/common/reftest-wait.js"></script>
<style>
#first {
  position: fixed;
  top: 0;
  left: 0;
  width: 50vw;
  height: 50vh;
  view-transition-name: first;
}

#second {
  position: fixed;
  top: 50vh;
  left: 0;
  width: 50vw;
  height: 50vh;
  view-transition-name: second;
}

/* The main frame is showing the old screenshot for the root*/
::view-transition-group(root) {
  animation-duration: 300s;
}
::view-transition-new(root) {
  animation: unset;
  opacity: 0;
}
::view-transition-old(root) {
  animation: unset;
  opacity: 1;
}

/* For the iframes, show the new screenshot */
::view-transition-new(first), ::view-transition-new(second) {
  animation: unset;
  opacity: 1;
}
::view-transition-old(first), ::view-transition-old(second) {
  animation: unset;
  opacity: 0;
}
</style>

<iframe id="first" srcdoc="
<style>
  /* The iframe is showing new live DOM */
  ::view-transition-group(root) {
    animation-duration: 300s;
  }
  ::view-transition-new(root) {
    animation: unset;
    opacity: 1;
  }
  ::view-transition-old(root) {
    animation: unset;
    opacity: 0;
  }
</style>
<body></body>"></iframe>
<iframe id="second" srcdoc="
<style>
  /* The iframe is showing old DOM */
  ::view-transition-group(root) {
    animation-duration: 300s;
  }
  ::view-transition-new(root) {
    animation: unset;
    opacity: 0;
  }
  ::view-transition-old(root) {
    animation: unset;
    opacity: 1;
  }
</style>
<body></body>"></iframe>
<script>
  onload = runTest;

  async function startTransition(document, oldColor, newColor) {
    document.documentElement.style.background = oldColor;
    await document.startViewTransition(() => {
      document.documentElement.style.background = newColor;
    }).ready;
  }

  async function runTest() {
    await startTransition(document, "green", "lightgreen");
    await startTransition(first.contentDocument, "blue", "lightblue");
    await startTransition(second.contentDocument, "magenta", "orange");

    takeScreenshot();
  }
</script>

/css/css-view-transitions/sibling-frames-transition-ref.html

<!DOCTYPE html>
<title>View transitions: main frame and sibling frames transition at the same time (ref)</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
<link rel="author" href="mailto:khushalsagar@chromium.org">
<style>
body {
  background: green;
}

#first {
  position: fixed;
  top: 0;
  left: 0;
  width: 50vw;
  height: 50vh;
}

#second {
  position: fixed;
  top: 50vh;
  left: 0;
  width: 50vw;
  height: 50vh;
}
</style>

<iframe id="first" srcdoc="
<style>
  body {
    background: lightblue;
  }
</style>
<body></body>"></iframe>
<iframe id="second" srcdoc="
<style>
  body {
    background: magenta;
  }
</style>
<body></body>"></iframe>