1 files changed, 296 insertions, 0 deletions
diff --git a/dom/base/test/browser_multiple_popups.js b/dom/base/test/browser_multiple_popups.js
new file mode 100644
index 0000000000..2e72cdce81
--- /dev/null
+++ b/dom/base/test/browser_multiple_popups.js
@@ -0,0 +1,296 @@
+/**
+ * In this test, we check that the content can't open more than one popup at a
+ * time (depending on "dom.allow_mulitple_popups" preference value).
+ */
+
+const TEST_DOMAIN = "http://example.net";
+const TEST_PATH = "/browser/dom/base/test/";
+const CHROME_DOMAIN = "chrome://mochitests/content";
+
+requestLongerTimeout(2);
+
+function promisePopups(count) {
+  let windows = [];
+  return new Promise(resolve => {
+    if (count == 0) {
+      resolve([]);
+      return;
+    }
+
+    let windowObserver = function(aSubject, aTopic, aData) {
+      if (aTopic != "domwindowopened") {
+        return;
+      }
+      windows.push(aSubject);
+      if (--count == 0) {
+        Services.ww.unregisterNotification(windowObserver);
+        SimpleTest.executeSoon(() => resolve(windows));
+      }
+    };
+    Services.ww.registerNotification(windowObserver);
+  });
+}
+
+async function withTestPage(popupCount, optionsOrCallback, callback) {
+  let options = optionsOrCallback;
+  if (!callback) {
+    callback = optionsOrCallback;
+    options = {};
+  }
+
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      ["dom.block_multiple_popups", true],
+      ["dom.disable_open_during_load", true],
+    ],
+  });
+
+  let domain = options.chrome ? CHROME_DOMAIN : TEST_DOMAIN;
+  let tab = BrowserTestUtils.addTab(
+    gBrowser,
+    domain + TEST_PATH + "browser_multiple_popups.html" + (options.query || "")
+  );
+  gBrowser.selectedTab = tab;
+
+  let browser = gBrowser.getBrowserForTab(tab);
+  await BrowserTestUtils.browserLoaded(browser);
+
+  let obs = promisePopups(popupCount);
+
+  await callback(browser);
+
+  let windows = await obs;
+  ok(true, `We had ${popupCount} windows.`);
+  for (let win of windows) {
+    if (win.document.readyState !== "complete") {
+      await BrowserTestUtils.waitForEvent(win, "load");
+    }
+    await BrowserTestUtils.closeWindow(win);
+  }
+  BrowserTestUtils.removeTab(tab);
+}
+
+function promisePopupsBlocked(browser, expectedCount) {
+  return SpecialPowers.spawn(browser, [expectedCount], count => {
+    return new content.Promise(resolve => {
+      content.addEventListener("DOMPopupBlocked", function cb() {
+        if (--count == 0) {
+          content.removeEventListener("DOMPopupBlocked", cb);
+          ok(true, "The popup has been blocked");
+          resolve();
+        }
+      });
+    });
+  });
+}
+
+function startOpeningTwoPopups(browser) {
+  return SpecialPowers.spawn(browser.browsingContext, [], () => {
+    let p = content.document.createElement("p");
+    p.setAttribute("id", "start");
+    content.document.body.appendChild(p);
+  });
+}
+
+add_task(async _ => {
+  info("All opened if the pref is off");
+  await withTestPage(2, async function(browser) {
+    await SpecialPowers.pushPrefEnv({
+      set: [
+        ["dom.block_multiple_popups", false],
+        ["dom.disable_open_during_load", true],
+      ],
+    });
+
+    await BrowserTestUtils.synthesizeMouseAtCenter("#openPopups", {}, browser);
+  });
+});
+
+add_task(async _ => {
+  info("2 window.open()s in a click event allowed because whitelisted domain.");
+
+  const uri = Services.io.newURI(TEST_DOMAIN);
+  const principal = Services.scriptSecurityManager.createContentPrincipal(
+    uri,
+    {}
+  );
+
+  Services.perms.addFromPrincipal(
+    principal,
+    "popup",
+    Services.perms.ALLOW_ACTION
+  );
+
+  await withTestPage(2, async function(browser) {
+    await BrowserTestUtils.synthesizeMouseAtCenter("#openPopups", {}, browser);
+  });
+
+  await new Promise(resolve => {
+    Services.clearData.deleteData(
+      Ci.nsIClearDataService.CLEAR_PERMISSIONS,
+      value => {
+        Assert.equal(value, 0);
+        resolve();
+      }
+    );
+  });
+});
+
+add_task(async _ => {
+  info(
+    "2 window.open()s in a mouseup event allowed because whitelisted domain."
+  );
+
+  const uri = Services.io.newURI(TEST_DOMAIN);
+  const principal = Services.scriptSecurityManager.createContentPrincipal(
+    uri,
+    {}
+  );
+
+  Services.perms.addFromPrincipal(
+    principal,
+    "popup",
+    Services.perms.ALLOW_ACTION
+  );
+
+  await withTestPage(2, async function(browser) {
+    await BrowserTestUtils.synthesizeMouseAtCenter("#input", {}, browser);
+  });
+
+  await new Promise(aResolve => {
+    Services.clearData.deleteData(
+      Ci.nsIClearDataService.CLEAR_PERMISSIONS,
+      value => {
+        Assert.equal(value, 0);
+        aResolve();
+      }
+    );
+  });
+});
+
+add_task(async _ => {
+  info(
+    "2 window.open()s in a single click event: only the first one is allowed."
+  );
+
+  await withTestPage(1, async function(browser) {
+    let p = promisePopupsBlocked(browser, 1);
+    await BrowserTestUtils.synthesizeMouseAtCenter("#openPopups", {}, browser);
+    await p;
+  });
+});
+
+add_task(async _ => {
+  info(
+    "2 window.open()s in a single mouseup event: only the first one is allowed."
+  );
+
+  await withTestPage(1, async function(browser) {
+    let p = promisePopupsBlocked(browser, 1);
+    await BrowserTestUtils.synthesizeMouseAtCenter("#input", {}, browser);
+    await p;
+  });
+});
+
+add_task(async _ => {
+  info("2 window.open()s by non-event code: no windows allowed.");
+
+  await withTestPage(0, { query: "?openPopups" }, async function(browser) {
+    let p = promisePopupsBlocked(browser, 2);
+    await startOpeningTwoPopups(browser);
+    await p;
+  });
+});
+
+add_task(async _ => {
+  info("2 window.open()s by non-event code allowed by permission");
+  const uri = Services.io.newURI(TEST_DOMAIN);
+  const principal = Services.scriptSecurityManager.createContentPrincipal(
+    uri,
+    {}
+  );
+
+  Services.perms.addFromPrincipal(
+    principal,
+    "popup",
+    Services.perms.ALLOW_ACTION
+  );
+
+  await withTestPage(2, { query: "?openPopups" }, async function(browser) {
+    await startOpeningTwoPopups(browser);
+  });
+
+  await new Promise(aResolve => {
+    Services.clearData.deleteData(
+      Ci.nsIClearDataService.CLEAR_PERMISSIONS,
+      value => {
+        Assert.equal(value, 0);
+        aResolve();
+      }
+    );
+  });
+});
+
+add_task(async _ => {
+  info(
+    "1 window.open() executing another window.open(): only the first one is allowed."
+  );
+
+  await withTestPage(1, async function(browser) {
+    await BrowserTestUtils.synthesizeMouseAtCenter(
+      "#openNestedPopups",
+      {},
+      browser
+    );
+  });
+});
+
+add_task(async _ => {
+  info("window.open() and .click() on the element opening the window.");
+
+  await withTestPage(1, async function(browser) {
+    let p = promisePopupsBlocked(browser, 1);
+
+    await BrowserTestUtils.synthesizeMouseAtCenter(
+      "#openPopupAndClick",
+      {},
+      browser
+    );
+
+    await p;
+  });
+});
+
+add_task(async _ => {
+  info("All opened from chrome.");
+  await withTestPage(2, { chrome: true }, async function(browser) {
+    await BrowserTestUtils.synthesizeMouseAtCenter("#openPopups", {}, browser);
+  });
+});
+
+add_task(async function test_bug_1685056() {
+  info(
+    "window.open() from a blank iframe window during an event dispatched at the parent page: window should be allowed"
+  );
+
+  await withTestPage(1, async function(browser) {
+    await BrowserTestUtils.synthesizeMouseAtCenter(
+      "#openPopupInFrame",
+      {},
+      browser
+    );
+  });
+});
+
+add_task(async function test_bug_1689853() {
+  info("window.open() from a js bookmark (LOAD_FLAGS_ALLOW_POPUPS)");
+  await withTestPage(1, async function(browser) {
+    const URI =
+      "javascript:void(window.open('empty.html', '_blank', 'width=100,height=100'));";
+    window.openTrustedLinkIn(URI, "current", {
+      allowPopups: true,
+      inBackground: false,
+      allowInheritPrincipal: true,
+    });
+  });
+});