Bug 1723088: Update tests within dom/manifest to work with https-first enabled r=baku

Differential Revision: https://phabricator.services.mozilla.com/D121350

dom/manifest/test/browser_ManifestIcons_browserFetchIcon.js

@@ -10,7 +10,7 @@ const { ManifestObtainer } = ChromeUtils.import(
 );
 
 const defaultURL = new URL(
-  "http://example.org/browser/dom/manifest/test/resource.sjs"
+  "https://example.org/browser/dom/manifest/test/resource.sjs"
 );
 defaultURL.searchParams.set("Content-Type", "application/manifest+json");
 

dom/manifest/test/browser_ManifestObtainer_credentials.js

@@ -9,7 +9,7 @@ const { ManifestObtainer } = ChromeUtils.import(
 // Don't send cookies
 add_task(async function() {
   const testPath = "/browser/dom/manifest/test/cookie_setter.html";
-  const tabURL = `http://example.com:80${testPath}`;
+  const tabURL = `https://example.com${testPath}`;
   const browser = BrowserTestUtils.addTab(gBrowser, tabURL).linkedBrowser;
   await BrowserTestUtils.browserLoaded(browser);
   const { short_name } = await ManifestObtainer.browserObtainManifest(browser);
@@ -22,7 +22,7 @@ add_task(async function() {
 add_task(async function() {
   const testPath =
     "/browser/dom/manifest/test/cookie_setter_with_credentials.html";
-  const tabURL = `http://example.com:80${testPath}`;
+  const tabURL = `https://example.com${testPath}`;
   const browser = BrowserTestUtils.addTab(gBrowser, tabURL).linkedBrowser;
   await BrowserTestUtils.browserLoaded(browser);
   const { short_name } = await ManifestObtainer.browserObtainManifest(browser);
@@ -35,7 +35,7 @@ add_task(async function() {
 add_task(async function() {
   const testPath =
     "/browser/dom/manifest/test/cookie_setter_with_credentials_cross_origin.html";
-  const tabURL = `http://example.com:80${testPath}`;
+  const tabURL = `https://example.com${testPath}`;
   const browser = BrowserTestUtils.addTab(gBrowser, tabURL).linkedBrowser;
   await BrowserTestUtils.browserLoaded(browser);
   const { short_name } = await ManifestObtainer.browserObtainManifest(browser);

dom/manifest/test/browser_ManifestObtainer_obtain.js

@@ -1,6 +1,7 @@
 "use strict";
 
 Services.prefs.setBoolPref("dom.manifest.enabled", true);
+Services.prefs.setBoolPref("dom.security.https_first", false);
 
 const { ManifestObtainer } = ChromeUtils.import(
   "resource://gre/modules/ManifestObtainer.jsm"

dom/manifest/test/cookie_setter_with_credentials_cross_origin.html

@@ -10,5 +10,5 @@
 -->
 <link
   rel="manifest"
-  href="http://example.org:80/browser/dom/manifest/test/cookie_checker.sjs"
+  href="https://example.org/browser/dom/manifest/test/cookie_checker.sjs"
   crossorigin="use-credentials">