Bug 1645017 - Provide URL_ROOT variants for example.net, example.org r=ochameau

When testing fission scenarios in mochitests it can be useful to load test
documents with different TLDs.

Differential Revision: https://phabricator.services.mozilla.com/D80149

devtools/client/shared/test/shared-head.js

@@ -68,6 +68,31 @@ const URL_ROOT_SSL = CHROME_URL_ROOT.replace(
   "https://example.com/"
 );
 
+// Add aliases which make it more explicit that URL_ROOT uses a com TLD.
+const URL_ROOT_COM = URL_ROOT;
+const URL_ROOT_COM_SSL = URL_ROOT_SSL;
+
+// Also expose http://example.org, http://example.net, https://example.org to
+// test Fission scenarios easily.
+// Note: example.net is not available for https.
+const URL_ROOT_ORG = CHROME_URL_ROOT.replace(
+  "chrome://mochitests/content/",
+  "http://example.org/"
+);
+const URL_ROOT_ORG_SSL = CHROME_URL_ROOT.replace(
+  "chrome://mochitests/content/",
+  "https://example.org/"
+);
+const URL_ROOT_NET = CHROME_URL_ROOT.replace(
+  "chrome://mochitests/content/",
+  "http://example.org/"
+);
+// mochi.test:8888 is the actual primary location where files are served.
+const URL_ROOT_MOCHI_8888 = CHROME_URL_ROOT.replace(
+  "chrome://mochitests/content/",
+  "http://mochi.test:8888/"
+);
+
 try {
   Services.scriptloader.loadSubScript(
     "chrome://mochitests/content/browser/devtools/client/shared/test/telemetry-test-helpers.js",

devtools/shared/resources/tests/browser_target_list_service_workers_navigation.js

@@ -11,18 +11,10 @@
 const { TargetList } = require("devtools/shared/resources/target-list");
 const { TYPES } = TargetList;
 
-const URL_ROOT_COM = CHROME_URL_ROOT.replace(
-  "chrome://mochitests/content/",
-  "https://example.com/"
-);
-const URL_ROOT_ORG = CHROME_URL_ROOT.replace(
-  "chrome://mochitests/content/",
-  "https://example.org/"
-);
-const COM_PAGE_URL = URL_ROOT_COM + "test_sw_page.html";
-const COM_WORKER_URL = URL_ROOT_COM + "test_sw_page_worker.js";
-const ORG_PAGE_URL = URL_ROOT_ORG + "test_sw_page.html";
-const ORG_WORKER_URL = URL_ROOT_ORG + "test_sw_page_worker.js";
+const COM_PAGE_URL = URL_ROOT_SSL + "test_sw_page.html";
+const COM_WORKER_URL = URL_ROOT_SSL + "test_sw_page_worker.js";
+const ORG_PAGE_URL = URL_ROOT_ORG_SSL + "test_sw_page.html";
+const ORG_WORKER_URL = URL_ROOT_ORG_SSL + "test_sw_page_worker.js";
 
 /**
  * This test will navigate between two pages, both controlled by different