1 files changed, 127 insertions, 0 deletions
diff --git a/toolkit/mozapps/extensions/test/xpinstall/browser_concurrent_installs.js b/toolkit/mozapps/extensions/test/xpinstall/browser_concurrent_installs.js
new file mode 100644
index 000000000..bf919d89c
--- /dev/null
+++ b/toolkit/mozapps/extensions/test/xpinstall/browser_concurrent_installs.js
@@ -0,0 +1,127 @@
+// Test that having two frames that request installs at the same time doesn't
+// cause callback ID conflicts (discussed in bug 926712)
+
+var gConcurrentTabs = [];
+var gQueuedForInstall = [];
+var gResults = [];
+
+function frame_script() {
+  /* globals addMessageListener, sendAsyncMessage*/
+  addMessageListener("Test:StartInstall", () => {
+    content.document.getElementById("installnow").click()
+  });
+
+  addEventListener("load", () => {
+    sendAsyncMessage("Test:Loaded");
+
+    content.addEventListener("InstallComplete", (e) => {
+      sendAsyncMessage("Test:InstallComplete", e.detail);
+    }, true);
+  }, true);
+}
+
+var gAddonAndWindowListener = {
+  onOpenWindow: function(win) {
+    var window = win.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindow);
+    info("Window opened");
+
+    waitForFocus(function() {
+      info("Focused!");
+      // Initially the accept button is disabled on a countdown timer
+      let button = window.document.documentElement.getButton("accept");
+      button.disabled = false;
+      if (gQueuedForInstall.length > 0) {
+        // Start downloading the next add-on while we accept this dialog:
+        installNext();
+      }
+      window.document.documentElement.acceptDialog();
+    }, window);
+  },
+  onCloseWindow: function(win) { },
+  onInstallEnded: function(install) {
+    install.cancel();
+  },
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsIWindowMediatorListener])
+};
+
+function installNext() {
+  let tab = gQueuedForInstall.shift();
+  tab.linkedBrowser.messageManager.sendAsyncMessage("Test:StartInstall");
+}
+
+function winForTab(t) {
+  return t.linkedBrowser.contentWindow;
+}
+
+function createTab(url) {
+  let tab = gBrowser.addTab(url);
+  tab.linkedBrowser.messageManager.loadFrameScript("data:,(" + frame_script.toString() + ")();", true);
+
+  tab.linkedBrowser.messageManager.addMessageListener("Test:InstallComplete", ({data}) => {
+    gResults.push(data);
+    if (gResults.length == 2) {
+      executeSoon(endThisTest);
+    }
+  });
+
+  return tab;
+}
+
+function test() {
+  waitForExplicitFinish();
+
+  Services.prefs.setBoolPref(PREF_LOGGING_ENABLED, true);
+  Services.prefs.setBoolPref(PREF_INSTALL_REQUIRESECUREORIGIN, false);
+  Services.wm.addListener(gAddonAndWindowListener);
+  AddonManager.addInstallListener(gAddonAndWindowListener);
+  registerCleanupFunction(function() {
+    Services.wm.removeListener(gAddonAndWindowListener);
+    AddonManager.removeInstallListener(gAddonAndWindowListener);
+    Services.prefs.clearUserPref(PREF_LOGGING_ENABLED);
+    Services.prefs.clearUserPref(PREF_INSTALL_REQUIRESECUREORIGIN);
+
+    Services.perms.remove(makeURI("http://example.com"), "install");
+    Services.perms.remove(makeURI("http://example.org"), "install");
+
+    while (gConcurrentTabs.length) {
+      gBrowser.removeTab(gConcurrentTabs.shift());
+    }
+  });
+
+  let pm = Services.perms;
+  pm.add(makeURI("http://example.com/"), "install", pm.ALLOW_ACTION);
+  pm.add(makeURI("http://example.org/"), "install", pm.ALLOW_ACTION);
+
+  gConcurrentTabs.push(createTab(TESTROOT + "concurrent_installs.html"));
+  gConcurrentTabs.push(createTab(TESTROOT2 + "concurrent_installs.html"));
+
+  let promises = gConcurrentTabs.map((t) => {
+    return new Promise(resolve => {
+      t.linkedBrowser.messageManager.addMessageListener("Test:Loaded", resolve);
+    });
+  });
+
+  Promise.all(promises).then(() => {
+    gQueuedForInstall = [...gConcurrentTabs];
+    installNext();
+  });
+}
+
+function endThisTest() {
+  is(gResults.length, 2, "Should have two urls");
+  isnot(gResults[0].loc, gResults[1].loc, "Should not have results from the same page.");
+  isnot(gResults[0].xpi, gResults[1].xpi, "Should not have the same XPIs.");
+  for (let i = 0; i < 2; i++) {
+    let {loc, xpi} = gResults[i];
+    if (loc.includes("example.org")) {
+      ok(xpi.includes("example.org"), "Should get .org XPI for .org loc");
+    } else if (loc.includes("example.com")) {
+      ok(xpi.includes("example.com"), "Should get .com XPI for .com loc");
+    } else {
+      ok(false, "Should never get anything that isn't from example.org or example.com");
+    }
+  }
+
+  finish();
+}
+