forked from mirrors/gecko-dev
6e84b66899
This is not quite a mechanical change, because some places have a .top or whatnot snuck in there, so please review carefully!
63 lines
1.6 KiB
JavaScript
63 lines
1.6 KiB
JavaScript
/* eslint-env mozilla/frame-script */
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ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
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const gfxFrameScript = {
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domUtils: null,
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init() {
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let webNav = docShell.QueryInterface(Ci.nsIWebNavigation);
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let webProgress = docShell.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIWebProgress);
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webProgress.addProgressListener(this, Ci.nsIWebProgress.NOTIFY_STATE_WINDOW);
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this.domUtils = content.windowUtils;
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webNav.loadURI("chrome://gfxsanity/content/sanitytest.html",
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Ci.nsIWebNavigation.LOAD_FLAGS_NONE,
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null, null, null);
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},
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handleEvent(aEvent) {
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switch (aEvent.type) {
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case "MozAfterPaint":
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sendAsyncMessage("gfxSanity:ContentLoaded");
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removeEventListener("MozAfterPaint", this);
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break;
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}
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},
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isSanityTest(aUri) {
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if (!aUri) {
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return false;
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}
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return aUri.endsWith("/sanitytest.html");
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},
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onStateChange(webProgress, req, flags, status) {
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if (webProgress.isTopLevel &&
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(flags & Ci.nsIWebProgressListener.STATE_STOP) &&
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this.isSanityTest(req.name)) {
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webProgress.removeProgressListener(this);
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// If no paint is pending, then the test already painted
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if (this.domUtils.isMozAfterPaintPending) {
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addEventListener("MozAfterPaint", this);
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} else {
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sendAsyncMessage("gfxSanity:ContentLoaded");
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}
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}
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},
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// Needed to support web progress listener
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QueryInterface: ChromeUtils.generateQI([
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Ci.nsIWebProgressListener,
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Ci.nsISupportsWeakReference,
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Ci.nsIObserver,
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]),
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};
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gfxFrameScript.init();
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