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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/base/test/fullscreen/head.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dom/base/test/fullscreen/head.js | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/dom/base/test/fullscreen/head.js b/dom/base/test/fullscreen/head.js new file mode 100644 index 0000000000..1e3b435d0c --- /dev/null +++ b/dom/base/test/fullscreen/head.js @@ -0,0 +1,65 @@ +function pushPrefs(...aPrefs) { + return SpecialPowers.pushPrefEnv({ set: aPrefs }); +} + +function promiseWaitForEvent( + object, + eventName, + capturing = false, + chrome = false +) { + return new Promise(resolve => { + function listener(event) { + info("Saw " + eventName); + object.removeEventListener(eventName, listener, capturing, chrome); + resolve(event); + } + + info("Waiting for " + eventName); + object.addEventListener(eventName, listener, capturing, chrome); + }); +} + +/** + * Waits for the next load to complete in any browser or the given browser. + * If a <tabbrowser> is given it waits for a load in any of its browsers. + * + * @return promise + */ +function waitForDocLoadComplete(aBrowser = gBrowser) { + return new Promise(resolve => { + let listener = { + onStateChange(webProgress, req, flags, status) { + let docStop = + Ci.nsIWebProgressListener.STATE_IS_NETWORK | + Ci.nsIWebProgressListener.STATE_STOP; + info( + "Saw state " + + flags.toString(16) + + " and status " + + status.toString(16) + ); + // When a load needs to be retargetted to a new process it is cancelled + // with NS_BINDING_ABORTED so ignore that case + if ((flags & docStop) == docStop && status != Cr.NS_BINDING_ABORTED) { + aBrowser.removeProgressListener(this); + waitForDocLoadComplete.listeners.delete(this); + let chan = req.QueryInterface(Ci.nsIChannel); + info("Browser loaded " + chan.originalURI.spec); + resolve(); + } + }, + QueryInterface: ChromeUtils.generateQI([ + "nsIWebProgressListener", + "nsISupportsWeakReference", + ]), + }; + aBrowser.addProgressListener(listener); + waitForDocLoadComplete.listeners.add(listener); + info("Waiting for browser load"); + }); +} +// Keep a set of progress listeners for waitForDocLoadComplete() to make sure +// they're not GC'ed before we saw the page load. +waitForDocLoadComplete.listeners = new Set(); +registerCleanupFunction(() => waitForDocLoadComplete.listeners.clear()); |