87 lines
2.3 KiB
JavaScript
87 lines
2.3 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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* This test opens a private browsing window, then opens a content page in it
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* that sets a favicon that is a data uri containing a svg file, which
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* contains an image element that refers to a data uri containing a png image.
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* This tests that we don't hit an assert when loading the png in the favicon
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* in the parent process with this setup.
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*/
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function waitForLinkAvailable(browser, win) {
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let resolve, reject;
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let listener = {
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onLinkIconAvailable(b, dataURI, iconURI) {
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// Ignore icons for other browsers or empty icons.
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if (browser !== b || !iconURI) {
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return;
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}
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win.gBrowser.removeTabsProgressListener(listener);
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resolve(iconURI);
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},
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};
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let promise = new Promise((res, rej) => {
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resolve = res;
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reject = rej;
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win.gBrowser.addTabsProgressListener(listener);
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});
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promise.cancel = () => {
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win.gBrowser.removeTabsProgressListener(listener);
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reject();
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};
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return promise;
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}
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add_task(async function test() {
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function httpURL(filename) {
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let chromeURL = getRootDirectory(gTestPath) + filename;
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return chromeURL.replace(
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"chrome://mochitests/content/",
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"http://mochi.test:8888/"
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);
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}
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let win = await BrowserTestUtils.openNewBrowserWindow({ private: true });
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const pageUrl = httpURL("helper1869938.html");
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let tab = (win.gBrowser.selectedTab = BrowserTestUtils.addTab(
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win.gBrowser,
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"about:blank"
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));
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await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
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let faviconPromise = waitForLinkAvailable(tab.linkedBrowser, win);
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BrowserTestUtils.startLoadingURIString(tab.linkedBrowser, pageUrl);
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await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
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await new Promise(resolve => {
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waitForFocus(resolve, win);
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});
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await faviconPromise;
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// do a couple rafs here to ensure its loaded and displayed
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await new Promise(r => requestAnimationFrame(r));
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await new Promise(r => requestAnimationFrame(r));
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await BrowserTestUtils.closeWindow(win);
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win = null;
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tab = null;
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faviconPromise = null;
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ok(true, "we got here and didn't crash/assert");
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});
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