Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 155 insertions, 0 deletions

diff --git a/layout/tools/reftest/api.js b/layout/tools/reftest/api.js
new file mode 100644
index 0000000000..bfb04e7b3f
--- /dev/null
+++ b/layout/tools/reftest/api.js
@@ -0,0 +1,155 @@
+/* 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/. */
+
+const Cm = Components.manager;
+
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+const { XPCOMUtils } = ChromeUtils.import(
+  "resource://gre/modules/XPCOMUtils.jsm"
+);
+var OnRefTestLoad, OnRefTestUnload;
+
+XPCOMUtils.defineLazyServiceGetter(
+  this,
+  "resProto",
+  "@mozilla.org/network/protocol;1?name=resource",
+  "nsISubstitutingProtocolHandler"
+);
+
+XPCOMUtils.defineLazyServiceGetter(
+  this,
+  "aomStartup",
+  "@mozilla.org/addons/addon-manager-startup;1",
+  "amIAddonManagerStartup"
+);
+
+function processTerminated() {
+  return new Promise(resolve => {
+    Services.obs.addObserver(function observe(subject, topic) {
+      if (topic == "ipc:content-shutdown") {
+        Services.obs.removeObserver(observe, topic);
+        resolve();
+      }
+    }, "ipc:content-shutdown");
+  });
+}
+
+function startAndroid(win) {
+  // Add setTimeout here because windows.innerWidth/Height are not set yet.
+  win.setTimeout(function() {
+    OnRefTestLoad(win);
+  }, 0);
+}
+
+function GetMainWindow() {
+  let win = Services.wm.getMostRecentWindow("navigator:browser");
+  if (!win) {
+    // There is no navigator:browser in the geckoview TestRunnerActivity;
+    // try navigator.geckoview instead.
+    win = Services.wm.getMostRecentWindow("navigator:geckoview");
+  }
+  return win;
+}
+
+this.reftest = class extends ExtensionAPI {
+  onStartup() {
+    let uri = Services.io.newURI(
+      "chrome/reftest/res/",
+      null,
+      this.extension.rootURI
+    );
+    resProto.setSubstitutionWithFlags(
+      "reftest",
+      uri,
+      resProto.ALLOW_CONTENT_ACCESS
+    );
+
+    const manifestURI = Services.io.newURI(
+      "manifest.json",
+      null,
+      this.extension.rootURI
+    );
+    this.chromeHandle = aomStartup.registerChrome(manifestURI, [
+      [
+        "content",
+        "reftest",
+        "chrome/reftest/content/",
+        "contentaccessible=yes",
+      ],
+    ]);
+
+    // Starting tests is handled quite differently on android and desktop.
+    // On Android, OnRefTestLoad() takes over the main browser window so
+    // we just need to call it as soon as the browser window is available.
+    // On desktop, a separate window (dummy) is created and explicitly given
+    // focus (see bug 859339 for details), then tests are launched in a new
+    // top-level window.
+    let win = GetMainWindow();
+    if (Services.appinfo.OS == "Android") {
+      ({ OnRefTestLoad, OnRefTestUnload } = ChromeUtils.import(
+        "resource://reftest/reftest.jsm"
+      ));
+      if (win) {
+        startAndroid(win);
+      } else {
+        // The window type parameter is only available once the window's document
+        // element has been created. The main window has already been created
+        // however and it is in an in-between state which means that you can't
+        // find it by its type nor will domwindowcreated be fired.
+        // So we listen to either initial-document-element-inserted which
+        // indicates when it's okay to search for the main window by type again.
+        Services.obs.addObserver(function observer(aSubject, aTopic, aData) {
+          Services.obs.removeObserver(observer, aTopic);
+          startAndroid(GetMainWindow());
+        }, "initial-document-element-inserted");
+      }
+      return;
+    }
+
+    Services.io.manageOfflineStatus = false;
+    Services.io.offline = false;
+
+    let dummy = Services.ww.openWindow(
+      null,
+      "about:blank",
+      "dummy",
+      "chrome,dialog=no,left=800,height=200,width=200,all",
+      null
+    );
+    dummy.onload = async function() {
+      // Close pre-existing window
+      win.close();
+
+      const { PerTestCoverageUtils } = ChromeUtils.import(
+        "resource://reftest/PerTestCoverageUtils.jsm"
+      );
+      if (PerTestCoverageUtils.enabled) {
+        // In PerTestCoverage mode, wait for the process belonging to the window we just closed
+        // to be terminated, to avoid its shutdown interfering when we reset the counters.
+        await processTerminated();
+      }
+
+      dummy.focus();
+      Services.ww.openWindow(
+        null,
+        "chrome://reftest/content/reftest.xhtml",
+        "_blank",
+        "chrome,dialog=no,all",
+        {}
+      );
+    };
+  }
+
+  onShutdown() {
+    resProto.setSubstitution("reftest", null);
+
+    this.chromeHandle.destruct();
+    this.chromeHandle = null;
+
+    if (Services.appinfo.OS == "Android") {
+      OnRefTestUnload();
+      Cu.unload("resource://reftest/reftest.jsm");
+    }
+  }
+};