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async function waitForPdfJS(browser, url) {
await SpecialPowers.pushPrefEnv({
set: [["pdfjs.eventBusDispatchToDOM", true]],
});
// Runs tests after all "load" event handlers have fired off
let loadPromise = BrowserTestUtils.waitForContentEvent(
browser,
"documentloaded",
false,
null,
true
);
await SpecialPowers.spawn(browser, [url], contentUrl => {
content.location = contentUrl;
});
return loadPromise;
}
async function waitForPdfJSAnnotationLayer(browser, url) {
await SpecialPowers.pushPrefEnv({
set: [["pdfjs.eventBusDispatchToDOM", true]],
});
let loadPromise = BrowserTestUtils.waitForContentEvent(
browser,
"annotationlayerrendered",
false,
null,
true
);
await SpecialPowers.spawn(browser, [url], contentUrl => {
content.location = contentUrl;
});
return loadPromise;
}
function changeMimeHandler(preferredAction, alwaysAskBeforeHandling) {
let handlerService = Cc[
"@mozilla.org/uriloader/handler-service;1"
].getService(Ci.nsIHandlerService);
let mimeService = Cc["@mozilla.org/mime;1"].getService(Ci.nsIMIMEService);
let handlerInfo = mimeService.getFromTypeAndExtension(
"application/pdf",
"pdf"
);
var oldAction = [
handlerInfo.preferredAction,
handlerInfo.alwaysAskBeforeHandling,
];
// Change and save mime handler settings
handlerInfo.alwaysAskBeforeHandling = alwaysAskBeforeHandling;
handlerInfo.preferredAction = preferredAction;
handlerService.store(handlerInfo);
// Refresh data
handlerInfo = mimeService.getFromTypeAndExtension("application/pdf", "pdf");
// Test: Mime handler was updated
is(
handlerInfo.alwaysAskBeforeHandling,
alwaysAskBeforeHandling,
"always-ask prompt change successful"
);
is(
handlerInfo.preferredAction,
preferredAction,
"mime handler change successful"
);
return oldAction;
}
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