Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 398 insertions, 0 deletions

diff --git a/uriloader/exthandler/tests/mochitest/browser_protocol_ask_dialog.js b/uriloader/exthandler/tests/mochitest/browser_protocol_ask_dialog.js
new file mode 100644
index 0000000000..5f60e39bb1
--- /dev/null
+++ b/uriloader/exthandler/tests/mochitest/browser_protocol_ask_dialog.js
@@ -0,0 +1,398 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_PATH = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content",
+  "https://example.com"
+);
+
+const CONTENT_HANDLING_URL =
+  "chrome://mozapps/content/handling/appChooser.xhtml";
+
+add_task(setupMailHandler);
+
+/**
+ * Check that if we open the protocol handler dialog from a subframe, we close
+ * it when closing the tab.
+ */
+add_task(async function test_closed_by_tab_closure() {
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    TEST_PATH + "file_nested_protocol_request.html"
+  );
+
+  // Wait for the window and then click the link.
+  let dialogWindowPromise = waitForProtocolAppChooserDialog(
+    tab.linkedBrowser,
+    true
+  );
+
+  BrowserTestUtils.synthesizeMouseAtCenter(
+    "a:link",
+    {},
+    tab.linkedBrowser.browsingContext.children[0]
+  );
+
+  let dialog = await dialogWindowPromise;
+
+  is(
+    dialog._frame.contentDocument.location.href,
+    CONTENT_HANDLING_URL,
+    "Dialog URL is as expected"
+  );
+  let dialogClosedPromise = waitForProtocolAppChooserDialog(
+    tab.linkedBrowser,
+    false
+  );
+
+  info("Removing tab to close the dialog.");
+  gBrowser.removeTab(tab);
+  await dialogClosedPromise;
+  ok(!dialog._frame.contentWindow, "The dialog should have been closed.");
+});
+
+/**
+ * Check that if we open the protocol handler dialog from a subframe, we close
+ * it when navigating the tab to a non-same-origin URL.
+ */
+add_task(async function test_closed_by_tab_navigation() {
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    TEST_PATH + "file_nested_protocol_request.html"
+  );
+
+  // Wait for the window and then click the link.
+  let dialogWindowPromise = waitForProtocolAppChooserDialog(
+    tab.linkedBrowser,
+    true
+  );
+
+  BrowserTestUtils.synthesizeMouseAtCenter(
+    "a:link",
+    {},
+    tab.linkedBrowser.browsingContext.children[0]
+  );
+  let dialog = await dialogWindowPromise;
+
+  is(
+    dialog._frame.contentDocument.location.href,
+    CONTENT_HANDLING_URL,
+    "Dialog URL is as expected"
+  );
+  let dialogClosedPromise = waitForProtocolAppChooserDialog(
+    tab.linkedBrowser,
+    false
+  );
+  info(
+    "Set up unload handler to ensure we don't break when the window global gets cleared"
+  );
+  await SpecialPowers.spawn(tab.linkedBrowser, [], async function() {
+    content.addEventListener("unload", function() {});
+  });
+
+  info("Navigating tab to a different but same origin page.");
+  BrowserTestUtils.loadURI(tab.linkedBrowser, TEST_PATH);
+  await BrowserTestUtils.browserLoaded(tab.linkedBrowser, false, TEST_PATH);
+  ok(dialog._frame.contentWindow, "Dialog should stay open.");
+
+  // The use of weak references in various parts of the code means that we're
+  // susceptible to dropping crucial bits of our implementation on the floor,
+  // if they get GC'd, and then the test hangs.
+  // Do a bunch of GC/CC runs so that if we ever break, it's deterministic.
+  let numCycles = 3;
+  for (let i = 0; i < numCycles; i++) {
+    Cu.forceGC();
+    Cu.forceCC();
+  }
+
+  info("Now navigate to a cross-origin page.");
+  const CROSS_ORIGIN_TEST_PATH = TEST_PATH.replace(".com", ".org");
+  BrowserTestUtils.loadURI(tab.linkedBrowser, CROSS_ORIGIN_TEST_PATH);
+  let loadPromise = BrowserTestUtils.browserLoaded(
+    tab.linkedBrowser,
+    false,
+    CROSS_ORIGIN_TEST_PATH
+  );
+  await dialogClosedPromise;
+  ok(!dialog._frame.contentWindow, "The dialog should have been closed.");
+
+  // Avoid errors from aborted loads by waiting for it to finish.
+  await loadPromise;
+  gBrowser.removeTab(tab);
+});
+
+/**
+ * Check that we cannot open more than one of these dialogs.
+ */
+add_task(async function test_multiple_dialogs() {
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    TEST_PATH + "file_nested_protocol_request.html"
+  );
+
+  // Wait for the window and then click the link.
+  let dialogWindowPromise = waitForProtocolAppChooserDialog(
+    tab.linkedBrowser,
+    true
+  );
+  BrowserTestUtils.synthesizeMouseAtCenter(
+    "a:link",
+    {},
+    tab.linkedBrowser.browsingContext.children[0]
+  );
+  let dialog = await dialogWindowPromise;
+
+  is(
+    dialog._frame.contentDocument.location.href,
+    CONTENT_HANDLING_URL,
+    "Dialog URL is as expected"
+  );
+
+  // Navigate the parent frame:
+  await ContentTask.spawn(tab.linkedBrowser, [], () =>
+    content.eval("location.href = 'mailto:help@example.com'")
+  );
+
+  // Wait for a few ticks:
+  // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
+  await new Promise(r => setTimeout(r, 100));
+  // Check we only have one dialog
+
+  let tabDialogBox = gBrowser.getTabDialogBox(tab.linkedBrowser);
+  let dialogs = tabDialogBox
+    .getTabDialogManager()
+    ._dialogs.filter(d => d._openedURL == CONTENT_HANDLING_URL);
+
+  is(dialogs.length, 1, "Should only have 1 dialog open");
+
+  // Close the dialog:
+  let dialogClosedPromise = waitForProtocolAppChooserDialog(
+    tab.linkedBrowser,
+    false
+  );
+  dialog.close();
+  dialog = await dialogClosedPromise;
+
+  ok(!dialog._openedURL, "The dialog should have been closed.");
+
+  // Then reopen the dialog again, to make sure we don't keep blocking:
+  dialogWindowPromise = waitForProtocolAppChooserDialog(
+    tab.linkedBrowser,
+    true
+  );
+  BrowserTestUtils.synthesizeMouseAtCenter(
+    "a:link",
+    {},
+    tab.linkedBrowser.browsingContext.children[0]
+  );
+  dialog = await dialogWindowPromise;
+
+  is(
+    dialog._frame.contentDocument.location.href,
+    CONTENT_HANDLING_URL,
+    "Second dialog URL is as expected"
+  );
+
+  dialogClosedPromise = waitForProtocolAppChooserDialog(
+    tab.linkedBrowser,
+    false
+  );
+  info("Removing tab to close the dialog.");
+  gBrowser.removeTab(tab);
+  await dialogClosedPromise;
+  ok(!dialog._frame.contentWindow, "The dialog should have been closed again.");
+});
+
+/**
+ * Check that navigating invisible frames to external-proto URLs
+ * is handled correctly.
+ */
+add_task(async function invisible_iframes() {
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    "https://example.com/"
+  );
+
+  // Ensure we notice the dialog opening:
+  let dialogWindowPromise = waitForProtocolAppChooserDialog(
+    tab.linkedBrowser,
+    true
+  );
+  await SpecialPowers.spawn(tab.linkedBrowser, [], function() {
+    let frame = content.document.createElement("iframe");
+    frame.style.display = "none";
+    frame.src = "mailto:help@example.com";
+    content.document.body.append(frame);
+  });
+  let dialog = await dialogWindowPromise;
+
+  is(
+    dialog._frame.contentDocument.location.href,
+    CONTENT_HANDLING_URL,
+    "Dialog opens as expected for invisible iframe"
+  );
+  // Close the dialog:
+  let dialogClosedPromise = waitForProtocolAppChooserDialog(
+    tab.linkedBrowser,
+    false
+  );
+  dialog.close();
+  await dialogClosedPromise;
+  gBrowser.removeTab(tab);
+});
+
+/**
+ * Check that nested iframes are handled correctly.
+ */
+add_task(async function nested_iframes() {
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    "https://example.com/"
+  );
+
+  // Ensure we notice the dialog opening:
+  let dialogWindowPromise = waitForProtocolAppChooserDialog(
+    tab.linkedBrowser,
+    true
+  );
+  let innerLoaded = BrowserTestUtils.browserLoaded(
+    tab.linkedBrowser,
+    true,
+    "https://example.org/"
+  );
+  info("Constructing top frame");
+  await SpecialPowers.spawn(tab.linkedBrowser, [], function() {
+    let frame = content.document.createElement("iframe");
+    frame.src = "https://example.org/"; // cross-origin frame.
+    content.document.body.prepend(frame);
+
+    content.eval(
+      `window.addEventListener("message", e => e.source.location = "mailto:help@example.com");`
+    );
+  });
+
+  await innerLoaded;
+  let parentBC = tab.linkedBrowser.browsingContext;
+
+  info("Creating innermost frame");
+  await SpecialPowers.spawn(parentBC.children[0], [], async function() {
+    let innerFrame = content.document.createElement("iframe");
+    let frameLoaded = ContentTaskUtils.waitForEvent(innerFrame, "load", true);
+    content.document.body.prepend(innerFrame);
+    await frameLoaded;
+  });
+
+  info("Posting event from innermost frame");
+  await SpecialPowers.spawn(
+    parentBC.children[0].children[0],
+    [],
+    async function() {
+      // Top browsing context needs reference to the innermost, which is cross origin.
+      content.eval("top.postMessage('hello', '*')");
+    }
+  );
+
+  let dialog = await dialogWindowPromise;
+
+  is(
+    dialog._frame.contentDocument.location.href,
+    CONTENT_HANDLING_URL,
+    "Dialog opens as expected for deeply nested cross-origin iframe"
+  );
+  // Close the dialog:
+  let dialogClosedPromise = waitForProtocolAppChooserDialog(
+    tab.linkedBrowser,
+    false
+  );
+  dialog.close();
+  await dialogClosedPromise;
+  gBrowser.removeTab(tab);
+});
+
+add_task(async function test_oop_iframe() {
+  const URI = `data:text/html,<div id="root"><iframe src="http://example.com/document-builder.sjs?html=<a href='mailto:help@example.com'>Mail it</a>"></iframe></div>`;
+
+  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, URI);
+
+  // Wait for the window and then click the link.
+  let dialogWindowPromise = waitForProtocolAppChooserDialog(
+    tab.linkedBrowser,
+    true
+  );
+
+  BrowserTestUtils.synthesizeMouseAtCenter(
+    "a:link",
+    {},
+    tab.linkedBrowser.browsingContext.children[0]
+  );
+
+  let dialog = await dialogWindowPromise;
+
+  is(
+    dialog._frame.contentDocument.location.href,
+    CONTENT_HANDLING_URL,
+    "Dialog URL is as expected"
+  );
+  let dialogClosedPromise = waitForProtocolAppChooserDialog(
+    tab.linkedBrowser,
+    false
+  );
+
+  info("Removing tab to close the dialog.");
+  gBrowser.removeTab(tab);
+  await dialogClosedPromise;
+  ok(!dialog._frame.contentWindow, "The dialog should have been closed.");
+});
+
+/**
+ * Check that a cross-origin iframe can navigate the top frame
+ * to an external protocol.
+ */
+add_task(async function xorigin_iframe_can_navigate_top() {
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    "https://example.com/"
+  );
+
+  // Ensure we notice the dialog opening:
+  let dialogWindowPromise = waitForProtocolAppChooserDialog(
+    tab.linkedBrowser,
+    true
+  );
+  let innerLoaded = BrowserTestUtils.browserLoaded(
+    tab.linkedBrowser,
+    true,
+    "https://example.org/"
+  );
+  info("Constructing frame");
+  await SpecialPowers.spawn(tab.linkedBrowser, [], function() {
+    let frame = content.document.createElement("iframe");
+    frame.src = "https://example.org/"; // cross-origin frame.
+    content.document.body.prepend(frame);
+  });
+  await innerLoaded;
+
+  info("Navigating top bc from frame");
+  let parentBC = tab.linkedBrowser.browsingContext;
+  await SpecialPowers.spawn(parentBC.children[0], [], async function() {
+    content.eval("window.top.location.href = 'mailto:example@example.com';");
+  });
+
+  let dialog = await dialogWindowPromise;
+
+  is(
+    dialog._frame.contentDocument.location.href,
+    CONTENT_HANDLING_URL,
+    "Dialog opens as expected for navigating the top frame from an x-origin frame."
+  );
+  // Close the dialog:
+  let dialogClosedPromise = waitForProtocolAppChooserDialog(
+    tab.linkedBrowser,
+    false
+  );
+  dialog.close();
+  await dialogClosedPromise;
+  gBrowser.removeTab(tab);
+});