/* Any copyright is dedicated to the Public Domain.
https://creativecommons.org/publicdomain/zero/1.0/ */
const BLANK_PAGE =
"data:text/html;charset=utf-8,<!DOCTYPE html><title>Blank</title>Blank page";
/** @type {import("../../../ml/tests/MLTestUtils.sys.mjs")} */
const { MLTestUtils } = ChromeUtils.importESModule(
"resource://testing-common/MLTestUtils.sys.mjs"
);
/**
* Click the reader-mode button if the reader-mode button is available.
* Fails if the reader-mode button is hidden.
*/
async
function toggleReaderMode() {
const readerButton = document.getElementById(
"reader-mode-button");
await BrowserTestUtils.waitForMutationCondition(
readerButton,
{ attributes:
true, attributeFilter: [
"hidden"] },
() => readerButton.hidden ===
false
);
readerButton.getAttribute(
"readeractive")
? info(
"Exiting reader mode")
: info(
"Entering reader mode");
const readyPromise = readerButton.getAttribute(
"readeractive")
? BrowserTestUtils.waitForMutationCondition(
readerButton,
{ attributes:
true, attributeFilter: [
"readeractive"] },
() => !readerButton.getAttribute(
"readeractive")
)
: BrowserTestUtils.waitForContentEvent(
gBrowser.selectedBrowser,
"AboutReaderContentReady"
);
click(readerButton,
"Clicking the reader-mode button");
await readyPromise;
}
function click(button, message) {
info(message);
if (button.hidden) {
throw new Error(
"The button was hidden when trying to click it.");
}
button.click();
}
/**
* @param {string} file
*/
async
function openSupportFile(file) {
// Support files can be served up from example.com
const url_prefix =
"https://example.com/browser/";
const path_prefix =
"toolkit/components/pageextractor/tests/browser/";
const url = url_prefix + path_prefix + file;
// Start the tab at a blank page.
const tab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
BLANK_PAGE,
true // waitForLoad
);
BrowserTestUtils.startLoadingURIString(tab.linkedBrowser, url);
await BrowserTestUtils.browserLoaded(
tab.linkedBrowser,
/* includeSubFrames */ false,
url
);
async
function cleanup() {
if (url.endsWith(
".pdf")) {
// Wait for the PDFViewerApplication to be closed before removing the
// tab to avoid spurious errors and potential intermittents.
await SpecialPowers.spawn(tab.linkedBrowser, [], async () => {
const viewer = content.wrappedJSObject.PDFViewerApplication;
await viewer.testingClose();
});
}
BrowserTestUtils.removeTab(tab);
}
return {
cleanup,
/**
* @returns {PageExtractorParent}
*/
getPageExtractor() {
return tab.linkedBrowser.browsingContext.currentWindowGlobal.getActor(
"PageExtractor"
);
},
};
}
