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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /image/test/browser/browser_bug1869938.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'image/test/browser/browser_bug1869938.js')
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diff --git a/image/test/browser/browser_bug1869938.js b/image/test/browser/browser_bug1869938.js
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * This test opens a private browsing window, then opens a content page in it
+ * that sets a favicon that is a data uri containing a svg file, which
+ * contains an image element that refers to a data uri containing a png image.
+ * This tests that we don't hit an assert when loading the png in the favicon
+ * in the parent process with this setup.
+ */
+
+function waitForLinkAvailable(browser, win) {
+ let resolve, reject;
+
+ let listener = {
+ onLinkIconAvailable(b, dataURI, iconURI) {
+ // Ignore icons for other browsers or empty icons.
+ if (browser !== b || !iconURI) {
+ return;
+ }
+
+ win.gBrowser.removeTabsProgressListener(listener);
+ resolve(iconURI);
+ },
+ };
+
+ let promise = new Promise((res, rej) => {
+ resolve = res;
+ reject = rej;
+
+ win.gBrowser.addTabsProgressListener(listener);
+ });
+
+ promise.cancel = () => {
+ win.gBrowser.removeTabsProgressListener(listener);
+
+ reject();
+ };
+
+ return promise;
+}
+
+add_task(async function test() {
+ function httpURL(filename) {
+ let chromeURL = getRootDirectory(gTestPath) + filename;
+ return chromeURL.replace(
+ "chrome://mochitests/content/",
+ "http://mochi.test:8888/"
+ );
+ }
+
+ let win = await BrowserTestUtils.openNewBrowserWindow({ private: true });
+
+ const pageUrl = httpURL("helper1869938.html");
+
+ let tab = (win.gBrowser.selectedTab = BrowserTestUtils.addTab(
+ win.gBrowser,
+ "about:blank"
+ ));
+
+ await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
+
+ let faviconPromise = waitForLinkAvailable(tab.linkedBrowser, win);
+
+ BrowserTestUtils.startLoadingURIString(tab.linkedBrowser, pageUrl);
+
+ await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
+
+ await new Promise(resolve => {
+ waitForFocus(resolve, win);
+ });
+
+ await faviconPromise;
+
+ // do a couple rafs here to ensure its loaded and displayed
+ await new Promise(r => requestAnimationFrame(r));
+ await new Promise(r => requestAnimationFrame(r));
+
+ await BrowserTestUtils.closeWindow(win);
+
+ win = null;
+ tab = null;
+ faviconPromise = null;
+
+ ok(true, "we got here and didn't crash/assert");
+});