Add m-esr52 at 52.6.0

1 files changed, 64 insertions, 0 deletions

diff --git a/browser/modules/test/contentSearch.js b/browser/modules/test/contentSearch.js
new file mode 100644
index 0000000000..b5dddfe455
--- /dev/null
+++ b/browser/modules/test/contentSearch.js
@@ -0,0 +1,64 @@
+/* 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 TEST_MSG = "ContentSearchTest";
+const SERVICE_EVENT_TYPE = "ContentSearchService";
+const CLIENT_EVENT_TYPE = "ContentSearchClient";
+
+// Forward events from the in-content service to the test.
+content.addEventListener(SERVICE_EVENT_TYPE, event => {
+  // The event dispatch code in content.js clones the event detail into the
+  // content scope. That's generally the right thing, but causes us to end
+  // up with an XrayWrapper to it here, which will screw us up when trying to
+  // serialize the object in sendAsyncMessage. Waive Xrays for the benefit of
+  // the test machinery.
+  sendAsyncMessage(TEST_MSG, Components.utils.waiveXrays(event.detail));
+});
+
+// Forward messages from the test to the in-content service.
+addMessageListener(TEST_MSG, msg => {
+  // If the message is a search, stop the page from loading and then tell the
+  // test that it loaded.
+  if (msg.data.type == "Search") {
+    waitForLoadAndStopIt(msg.data.expectedURL, url => {
+      sendAsyncMessage(TEST_MSG, {
+        type: "loadStopped",
+        url: url,
+      });
+    });
+  }
+
+  content.dispatchEvent(
+    new content.CustomEvent(CLIENT_EVENT_TYPE, {
+      detail: msg.data,
+    })
+  );
+});
+
+function waitForLoadAndStopIt(expectedURL, callback) {
+  let Ci = Components.interfaces;
+  let webProgress = docShell.QueryInterface(Ci.nsIInterfaceRequestor)
+                            .getInterface(Ci.nsIWebProgress);
+  let listener = {
+    onStateChange: function (webProg, req, flags, status) {
+      if (req instanceof Ci.nsIChannel) {
+        let url = req.originalURI.spec;
+        dump("waitForLoadAndStopIt: onStateChange " + url + "\n");
+        let docStart = Ci.nsIWebProgressListener.STATE_IS_DOCUMENT |
+                       Ci.nsIWebProgressListener.STATE_START;
+        if ((flags & docStart) && webProg.isTopLevel && url == expectedURL) {
+          webProgress.removeProgressListener(listener);
+          req.cancel(Components.results.NS_ERROR_FAILURE);
+          callback(url);
+        }
+      }
+    },
+    QueryInterface: XPCOMUtils.generateQI([
+      Ci.nsIWebProgressListener,
+      Ci.nsISupportsWeakReference,
+    ]),
+  };
+  webProgress.addProgressListener(listener, Ci.nsIWebProgress.NOTIFY_ALL);
+  dump("waitForLoadAndStopIt: Waiting for URL to load: " + expectedURL + "\n");
+}