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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /browser/base/content/test/tabs/file_observe_height_changes.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | browser/base/content/test/tabs/file_observe_height_changes.html | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/browser/base/content/test/tabs/file_observe_height_changes.html b/browser/base/content/test/tabs/file_observe_height_changes.html new file mode 100644 index 0000000000..18b0fdf251 --- /dev/null +++ b/browser/base/content/test/tabs/file_observe_height_changes.html @@ -0,0 +1,21 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<style> + /* This lets us measure the height of the viewport + by measuring documentElement.offsetHeight. */ + html { height: 100vh } +</style> +<script> + let mostRecentHeight = 0; + let heightChanges = 0; + function checkDocumentHeight() { + let curHeight = document.documentElement.offsetHeight; + if (curHeight != mostRecentHeight) { + mostRecentHeight = curHeight; + document.body.innerText = heightChanges++; + } + requestAnimationFrame(checkDocumentHeight); + } +</script> +<body onload="checkDocumentHeight();"> +</body> |