import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

toolkit/modules/tests/browser/browser_WebNavigation.js

@@ -0,0 +1,140 @@
+"use strict";
+
+var { interfaces: Ci, classes: Cc, utils: Cu, results: Cr } = Components;
+
+var {WebNavigation} = Cu.import("resource://gre/modules/WebNavigation.jsm", {});
+
+const BASE = "http://example.com/browser/toolkit/modules/tests/browser";
+const URL = BASE + "/file_WebNavigation_page1.html";
+const FRAME = BASE + "/file_WebNavigation_page2.html";
+const FRAME2 = BASE + "/file_WebNavigation_page3.html";
+
+const EVENTS = [
+  "onBeforeNavigate",
+  "onCommitted",
+  "onDOMContentLoaded",
+  "onCompleted",
+  "onErrorOccurred",
+  "onReferenceFragmentUpdated",
+];
+
+const REQUIRED = [
+  "onBeforeNavigate",
+  "onCommitted",
+  "onDOMContentLoaded",
+  "onCompleted",
+];
+
+var expectedBrowser;
+var received = [];
+var completedResolve;
+var waitingURL, waitingEvent;
+var rootWindowID;
+
+function gotEvent(event, details)
+{
+  if (!details.url.startsWith(BASE)) {
+    return;
+  }
+  info(`Got ${event} ${details.url} ${details.windowId} ${details.parentWindowId}`);
+
+  is(details.browser, expectedBrowser, "correct <browser> element");
+
+  received.push({url: details.url, event});
+
+  if (typeof(rootWindowID) == "undefined") {
+    rootWindowID = details.windowId;
+  }
+
+  if (details.url == URL) {
+    is(details.windowId, rootWindowID, "root window ID correct");
+  } else {
+    is(details.parentWindowId, rootWindowID, "parent window ID correct");
+    isnot(details.windowId, rootWindowID, "window ID probably okay");
+  }
+
+  isnot(details.windowId, undefined);
+  isnot(details.parentWindowId, undefined);
+
+  if (details.url == waitingURL && event == waitingEvent) {
+    completedResolve();
+  }
+}
+
+function loadViaFrameScript(url, event, script)
+{
+  // Loading via a frame script ensures that the chrome process never
+  // "gets ahead" of frame scripts in non-e10s mode.
+  received = [];
+  waitingURL = url;
+  waitingEvent = event;
+  expectedBrowser.messageManager.loadFrameScript("data:," + script, false);
+  return new Promise(resolve => { completedResolve = resolve; });
+}
+
+add_task(function* webnav_ordering() {
+  let listeners = {};
+  for (let event of EVENTS) {
+    listeners[event] = gotEvent.bind(null, event);
+    WebNavigation[event].addListener(listeners[event]);
+  }
+
+  gBrowser.selectedTab = gBrowser.addTab();
+  let browser = gBrowser.selectedBrowser;
+  expectedBrowser = browser;
+
+  yield BrowserTestUtils.browserLoaded(browser);
+
+  yield loadViaFrameScript(URL, "onCompleted", `content.location = "${URL}";`);
+
+  function checkRequired(url) {
+    for (let event of REQUIRED) {
+      let found = false;
+      for (let r of received) {
+        if (r.url == url && r.event == event) {
+          found = true;
+        }
+      }
+      ok(found, `Received event ${event} from ${url}`);
+    }
+  }
+
+  checkRequired(URL);
+  checkRequired(FRAME);
+
+  function checkBefore(action1, action2) {
+    function find(action) {
+      for (let i = 0; i < received.length; i++) {
+        if (received[i].url == action.url && received[i].event == action.event) {
+          return i;
+        }
+      }
+      return -1;
+    }
+
+    let index1 = find(action1);
+    let index2 = find(action2);
+    ok(index1 != -1, `Action ${JSON.stringify(action1)} happened`);
+    ok(index2 != -1, `Action ${JSON.stringify(action2)} happened`);
+    ok(index1 < index2, `Action ${JSON.stringify(action1)} happened before ${JSON.stringify(action2)}`);
+  }
+
+  checkBefore({url: URL, event: "onCommitted"}, {url: FRAME, event: "onBeforeNavigate"});
+  checkBefore({url: FRAME, event: "onCompleted"}, {url: URL, event: "onCompleted"});
+
+  yield loadViaFrameScript(FRAME2, "onCompleted", `content.frames[0].location = "${FRAME2}";`);
+
+  checkRequired(FRAME2);
+
+  yield loadViaFrameScript(FRAME2 + "#ref", "onReferenceFragmentUpdated",
+                           "content.frames[0].document.getElementById('elt').click();");
+
+  info("Received onReferenceFragmentUpdated from FRAME2");
+
+  gBrowser.removeCurrentTab();
+
+  for (let event of EVENTS) {
+    WebNavigation[event].removeListener(listeners[event]);
+  }
+});
+