Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 133 insertions, 0 deletions

diff --git a/devtools/server/tests/chrome/inspector-helpers.js b/devtools/server/tests/chrome/inspector-helpers.js
new file mode 100644
index 0000000000..0b7edd8035
--- /dev/null
+++ b/devtools/server/tests/chrome/inspector-helpers.js
@@ -0,0 +1,133 @@
+/* exported attachURL, promiseDone,
+   promiseOnce,
+   addTest, addAsyncTest,
+   runNextTest, _documentWalker */
+"use strict";
+
+const { require } = ChromeUtils.importESModule(
+  "resource://devtools/shared/loader/Loader.sys.mjs"
+);
+const {
+  CommandsFactory,
+} = require("resource://devtools/shared/commands/commands-factory.js");
+const {
+  DevToolsServer,
+} = require("resource://devtools/server/devtools-server.js");
+const { BrowserTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/BrowserTestUtils.sys.mjs"
+);
+const {
+  DocumentWalker: _documentWalker,
+} = require("resource://devtools/server/actors/inspector/document-walker.js");
+
+// Always log packets when running tests.
+Services.prefs.setBoolPref("devtools.debugger.log", true);
+SimpleTest.registerCleanupFunction(function () {
+  Services.prefs.clearUserPref("devtools.debugger.log");
+});
+
+if (!DevToolsServer.initialized) {
+  DevToolsServer.init();
+  DevToolsServer.registerAllActors();
+  SimpleTest.registerCleanupFunction(function () {
+    DevToolsServer.destroy();
+  });
+}
+
+var gAttachCleanups = [];
+
+SimpleTest.registerCleanupFunction(function () {
+  for (const cleanup of gAttachCleanups) {
+    cleanup();
+  }
+});
+
+/**
+ * Open a tab, load the url, wait for it to signal its readiness,
+ * connect to this tab via DevTools protocol and return.
+ *
+ * Returns an object with a few helpful attributes:
+ * - commands {Object}: The commands object defined by modules from devtools/shared/commands
+ * - target {TargetFront}: The current top-level target front.
+ * - doc {HtmlDocument}: the tab's document that got opened
+ */
+async function attachURL(url) {
+  // Get the current browser window
+  const gBrowser =
+    Services.wm.getMostRecentWindow("navigator:browser").gBrowser;
+
+  // open the url in a new tab, save a reference to the new inner window global object
+  // and wait for it to load. The tests rely on this window object to send a "ready"
+  // event to its opener (the test page). This window reference is used within
+  // the test tab, to reference the webpage being tested against, which is in another
+  // tab.
+  const windowOpened = BrowserTestUtils.waitForNewTab(gBrowser, url);
+  const win = window.open(url, "_blank");
+  await windowOpened;
+
+  const commands = await CommandsFactory.forTab(gBrowser.selectedTab);
+  await commands.targetCommand.startListening();
+
+  const cleanup = async function () {
+    await commands.destroy();
+    if (win) {
+      win.close();
+    }
+  };
+
+  gAttachCleanups.push(cleanup);
+  return {
+    commands,
+    target: commands.targetCommand.targetFront,
+    doc: win.document,
+  };
+}
+
+function promiseOnce(target, event) {
+  return new Promise(resolve => {
+    target.on(event, (...args) => {
+      if (args.length === 1) {
+        resolve(args[0]);
+      } else {
+        resolve(args);
+      }
+    });
+  });
+}
+
+function promiseDone(currentPromise) {
+  currentPromise.catch(err => {
+    ok(false, "Promise failed: " + err);
+    if (err.stack) {
+      dump(err.stack);
+    }
+    SimpleTest.finish();
+  });
+}
+
+var _tests = [];
+function addTest(test) {
+  _tests.push(test);
+}
+
+function addAsyncTest(generator) {
+  _tests.push(() => generator().catch(ok.bind(null, false)));
+}
+
+function runNextTest() {
+  if (!_tests.length) {
+    SimpleTest.finish();
+    return;
+  }
+  const fn = _tests.shift();
+  try {
+    fn();
+  } catch (ex) {
+    info(
+      "Test function " +
+        (fn.name ? "'" + fn.name + "' " : "") +
+        "threw an exception: " +
+        ex
+    );
+  }
+}