1 files changed, 156 insertions, 0 deletions
diff --git a/accessible/tests/mochitest/browser.js b/accessible/tests/mochitest/browser.js
new file mode 100644
index 0000000000..b08214cfa8
--- /dev/null
+++ b/accessible/tests/mochitest/browser.js
@@ -0,0 +1,156 @@
+/* import-globals-from common.js */
+
+var { AppConstants } = ChromeUtils.importESModule(
+  "resource://gre/modules/AppConstants.sys.mjs"
+);
+
+/**
+ * Load the browser with the given url and then invokes the given function.
+ */
+function openBrowserWindow(aFunc, aURL, aRect) {
+  gBrowserContext.testFunc = aFunc;
+  gBrowserContext.startURL = aURL;
+  gBrowserContext.browserRect = aRect;
+
+  addLoadEvent(openBrowserWindowIntl);
+}
+
+/**
+ * Close the browser window.
+ */
+function closeBrowserWindow() {
+  gBrowserContext.browserWnd.close();
+}
+
+/**
+ * Return the browser window object.
+ */
+function browserWindow() {
+  return gBrowserContext.browserWnd;
+}
+
+/**
+ * Return the document of the browser window.
+ */
+function browserDocument() {
+  return browserWindow().document;
+}
+
+/**
+ * Return tab browser object.
+ */
+function tabBrowser() {
+  return browserWindow().gBrowser;
+}
+
+/**
+ * Return browser element of the current tab.
+ */
+function currentBrowser() {
+  return tabBrowser().selectedBrowser;
+}
+
+/**
+ * Return DOM document of the current tab.
+ */
+function currentTabDocument() {
+  return currentBrowser().contentDocument;
+}
+
+/**
+ * Return window of the current tab.
+ */
+function currentTabWindow() {
+  return currentTabDocument().defaultView;
+}
+
+/**
+ * Return browser element of the tab at the given index.
+ */
+function browserAt(aIndex) {
+  return tabBrowser().getBrowserAtIndex(aIndex);
+}
+
+/**
+ * Return DOM document of the tab at the given index.
+ */
+function tabDocumentAt(aIndex) {
+  return browserAt(aIndex).contentDocument;
+}
+
+/**
+ * Return input element of address bar.
+ */
+function urlbarInput() {
+  return browserWindow().document.getElementById("urlbar").inputField;
+}
+
+/**
+ * Return reload button.
+ */
+function reloadButton() {
+  return browserWindow().document.getElementById("urlbar-reload-button");
+}
+
+// //////////////////////////////////////////////////////////////////////////////
+// private section
+
+var gBrowserContext = {
+  browserWnd: null,
+  testFunc: null,
+  startURL: "",
+};
+
+function openBrowserWindowIntl() {
+  var params = "chrome,all,dialog=no,non-remote";
+  var rect = gBrowserContext.browserRect;
+  if (rect) {
+    if ("left" in rect) {
+      params += ",left=" + rect.left;
+    }
+    if ("top" in rect) {
+      params += ",top=" + rect.top;
+    }
+    if ("width" in rect) {
+      params += ",width=" + rect.width;
+    }
+    if ("height" in rect) {
+      params += ",height=" + rect.height;
+    }
+  }
+
+  gBrowserContext.browserWnd =
+    window.browsingContext.topChromeWindow.openDialog(
+      AppConstants.BROWSER_CHROME_URL,
+      "_blank",
+      params,
+      gBrowserContext.startURL || "data:text/html,<html></html>"
+    );
+
+  whenDelayedStartupFinished(browserWindow(), function () {
+    addA11yLoadEvent(startBrowserTests, browserWindow());
+  });
+}
+
+function startBrowserTests() {
+  if (gBrowserContext.startURL) {
+    // Make sure the window is the one loading our URL.
+    if (currentBrowser().contentWindow.location != gBrowserContext.startURL) {
+      setTimeout(startBrowserTests, 0);
+      return;
+    }
+    // wait for load
+    addA11yLoadEvent(gBrowserContext.testFunc, currentBrowser().contentWindow);
+  } else {
+    gBrowserContext.testFunc();
+  }
+}
+
+function whenDelayedStartupFinished(aWindow, aCallback) {
+  Services.obs.addObserver(function observer(aSubject, aTopic) {
+    if (aWindow == aSubject) {
+      Services.obs.removeObserver(observer, aTopic);
+      setTimeout(aCallback, 0);
+    }
+  }, "browser-delayed-startup-finished");
+}