From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 accessible/tests/browser/states/browser.ini        |  17 +++
 .../browser_deck_has_out_of_process_iframe.js      | 133 +++++++++++++++++++++
 ...r_offscreen_element_in_out_of_process_iframe.js |  98 +++++++++++++++
 .../tests/browser/states/browser_test_link.js      |  47 ++++++++
 .../browser/states/browser_test_visibility.js      |  52 ++++++++
 accessible/tests/browser/states/head.js            |  81 +++++++++++++
 accessible/tests/browser/states/target.html        |   3 +
 .../test_deck_has_out_of_process_iframe.xhtml      |  10 ++
 8 files changed, 441 insertions(+)
 create mode 100644 accessible/tests/browser/states/browser.ini
 create mode 100644 accessible/tests/browser/states/browser_deck_has_out_of_process_iframe.js
 create mode 100644 accessible/tests/browser/states/browser_offscreen_element_in_out_of_process_iframe.js
 create mode 100644 accessible/tests/browser/states/browser_test_link.js
 create mode 100644 accessible/tests/browser/states/browser_test_visibility.js
 create mode 100644 accessible/tests/browser/states/head.js
 create mode 100644 accessible/tests/browser/states/target.html
 create mode 100644 accessible/tests/browser/states/test_deck_has_out_of_process_iframe.xhtml

(limited to 'accessible/tests/browser/states')

diff --git a/accessible/tests/browser/states/browser.ini b/accessible/tests/browser/states/browser.ini
new file mode 100644
index 0000000000..726c7f4f03
--- /dev/null
+++ b/accessible/tests/browser/states/browser.ini
@@ -0,0 +1,17 @@
+[DEFAULT]
+support-files =
+  head.js
+  !/accessible/tests/browser/shared-head.js
+  !/accessible/tests/mochitest/*.js
+  !/accessible/tests/browser/*.jsm
+
+[browser_test_link.js]
+skip-if = verify
+[browser_test_visibility.js]
+[browser_deck_has_out_of_process_iframe.js]
+skip-if = (!debug && webrender && (os == 'win')) # bug 1584037
+support-files =
+  target.html
+  test_deck_has_out_of_process_iframe.xhtml
+[browser_offscreen_element_in_out_of_process_iframe.js]
+skip-if = (webrender && os == 'win') # bug 1580706
diff --git a/accessible/tests/browser/states/browser_deck_has_out_of_process_iframe.js b/accessible/tests/browser/states/browser_deck_has_out_of_process_iframe.js
new file mode 100644
index 0000000000..155ac4c954
--- /dev/null
+++ b/accessible/tests/browser/states/browser_deck_has_out_of_process_iframe.js
@@ -0,0 +1,133 @@
+/* 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/. */
+
+"use strict";
+
+const { Preferences } = ChromeUtils.import(
+  "resource://gre/modules/Preferences.jsm"
+);
+
+const DIRPATH = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content/",
+  ""
+);
+const parentPATH = DIRPATH + "test_deck_has_out_of_process_iframe.xhtml";
+const iframePATH = DIRPATH + "target.html";
+
+// XXX: Using external files here since using data URL breaks something, e.g. it
+// makes querying the second iframe in a hidden deck failure for some reasons.
+const parentURL = `http://example.com/${parentPATH}`;
+const iframeURL = `http://example.org/${iframePATH}`;
+
+add_task(async function() {
+  if (Preferences.locked("fission.autostart")) {
+    ok(
+      true,
+      "fission.autostart pref is locked on this channel which means " +
+        "we don't need to run the following tests"
+    );
+    return;
+  }
+
+  const win = await BrowserTestUtils.openNewBrowserWindow({
+    fission: true,
+  });
+
+  try {
+    const browser = win.gBrowser.selectedTab.linkedBrowser;
+
+    BrowserTestUtils.loadURI(browser, parentURL);
+    await BrowserTestUtils.browserLoaded(browser, false, parentURL);
+
+    async function setupIFrame(id, url) {
+      const iframe = content.document.getElementById(id);
+
+      iframe.contentWindow.location = url;
+      await new Promise(resolve => {
+        iframe.addEventListener("load", resolve, { once: true });
+      });
+
+      return iframe.browsingContext;
+    }
+
+    async function spawnSelectDeck(index) {
+      async function selectDeck(i) {
+        const deck = content.document.getElementById("deck");
+
+        deck.setAttribute("selectedIndex", i);
+        await new Promise(resolve => {
+          content.window.addEventListener("MozAfterPaint", resolve, {
+            once: true,
+          });
+        });
+        return deck.selectedIndex;
+      }
+      await SpecialPowers.spawn(browser, [index], selectDeck);
+
+      await waitForIFrameUpdates();
+    }
+
+    const firstIFrame = await SpecialPowers.spawn(
+      browser,
+      ["first", iframeURL],
+      setupIFrame
+    );
+    const secondIFrame = await SpecialPowers.spawn(
+      browser,
+      ["second", iframeURL],
+      setupIFrame
+    );
+
+    await waitForIFrameUpdates();
+
+    await spawnTestStates(
+      firstIFrame,
+      "target",
+      0,
+      nsIAccessibleStates.STATE_OFFSCREEN
+    );
+    // Disable the check for the target element in the unselected pane of the
+    // deck, this should be fixed by bug 1578932.
+    // Note: As of now we can't use todo in the script transfered into the
+    // out-of-process.
+    //await spawnTestStates(
+    //  secondIFrame,
+    //  "target",
+    //  nsIAccessibleStates.STATE_OFFSCREEN,
+    //  nsIAccessibleStates.STATE_INVISIBLE
+    //);
+
+    // Select the second panel.
+    await spawnSelectDeck(1);
+    await spawnTestStates(
+      firstIFrame,
+      "target",
+      nsIAccessibleStates.STATE_OFFSCREEN,
+      nsIAccessibleStates.STATE_INVISIBLE
+    );
+    await spawnTestStates(
+      secondIFrame,
+      "target",
+      0,
+      nsIAccessibleStates.STATE_OFFSCREEN
+    );
+
+    // Select the first panel again.
+    await spawnSelectDeck(0);
+    await spawnTestStates(
+      firstIFrame,
+      "target",
+      0,
+      nsIAccessibleStates.STATE_OFFSCREEN
+    );
+    await spawnTestStates(
+      secondIFrame,
+      "target",
+      nsIAccessibleStates.STATE_OFFSCREEN,
+      nsIAccessibleStates.STATE_INVISIBLE
+    );
+  } finally {
+    await BrowserTestUtils.closeWindow(win);
+  }
+});
diff --git a/accessible/tests/browser/states/browser_offscreen_element_in_out_of_process_iframe.js b/accessible/tests/browser/states/browser_offscreen_element_in_out_of_process_iframe.js
new file mode 100644
index 0000000000..289d3fec9a
--- /dev/null
+++ b/accessible/tests/browser/states/browser_offscreen_element_in_out_of_process_iframe.js
@@ -0,0 +1,98 @@
+/* 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/. */
+
+"use strict";
+
+const parentURL =
+  "data:text/html;charset=utf-8," +
+  '<div id="scroller" style="width: 300px; height: 300px; overflow-y: scroll; overflow-x: hidden;">' +
+  '  <div style="width: 100%; height: 1000px;"></div>' +
+  '  <iframe frameborder="0"/>' +
+  "</div>";
+const iframeURL =
+  "data:text/html;charset=utf-8," +
+  "<style>" +
+  " html,body {" +
+  "   /* Convenient for calculation of element positions */" +
+  "   margin: 0;" +
+  "   padding: 0;" +
+  " }" +
+  "</style>" +
+  '<div id="target" style="width: 100px; height: 100px;">target</div>';
+
+add_task(async function() {
+  const win = await BrowserTestUtils.openNewBrowserWindow({
+    fission: true,
+  });
+
+  try {
+    const browser = win.gBrowser.selectedTab.linkedBrowser;
+
+    BrowserTestUtils.loadURI(browser, parentURL);
+    await BrowserTestUtils.browserLoaded(browser, false, parentURL);
+
+    async function setup(url) {
+      const iframe = content.document.querySelector("iframe");
+
+      iframe.contentWindow.location = url;
+      await new Promise(resolve => {
+        iframe.addEventListener("load", resolve, { once: true });
+      });
+
+      return iframe.browsingContext;
+    }
+
+    async function scrollTo(x, y) {
+      await SpecialPowers.spawn(browser, [x, y], async (scrollX, scrollY) => {
+        const scroller = content.document.getElementById("scroller");
+        scroller.scrollTo(scrollX, scrollY);
+        await new Promise(resolve => {
+          scroller.addEventListener("scroll", resolve, { once: true });
+        });
+      });
+      await waitForIFrameUpdates();
+    }
+
+    // Setup an out-of-process iframe which is initially scrolled out.
+    const iframe = await SpecialPowers.spawn(browser, [iframeURL], setup);
+
+    await waitForIFrameA11yReady(iframe);
+    await spawnTestStates(
+      iframe,
+      "target",
+      nsIAccessibleStates.STATE_OFFSCREEN,
+      nsIAccessibleStates.STATE_INVISIBLE
+    );
+
+    // Scroll the iframe into view and the target element is also visible but
+    // the visible area height is 11px.
+    await scrollTo(0, 711);
+    await spawnTestStates(
+      iframe,
+      "target",
+      nsIAccessibleStates.STATE_OFFSCREEN,
+      nsIAccessibleStates.STATE_INVISIBLE
+    );
+
+    // Scroll to a position where the visible height is 13px.
+    await scrollTo(0, 713);
+    await spawnTestStates(
+      iframe,
+      "target",
+      0,
+      nsIAccessibleStates.STATE_OFFSCREEN
+    );
+
+    // Scroll the iframe out again.
+    await scrollTo(0, 0);
+    await spawnTestStates(
+      iframe,
+      "target",
+      nsIAccessibleStates.STATE_OFFSCREEN,
+      nsIAccessibleStates.STATE_INVISIBLE
+    );
+  } finally {
+    await BrowserTestUtils.closeWindow(win);
+  }
+});
diff --git a/accessible/tests/browser/states/browser_test_link.js b/accessible/tests/browser/states/browser_test_link.js
new file mode 100644
index 0000000000..f747a69971
--- /dev/null
+++ b/accessible/tests/browser/states/browser_test_link.js
@@ -0,0 +1,47 @@
+/* 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/. */
+
+"use strict";
+
+/* import-globals-from ../../mochitest/role.js */
+/* import-globals-from ../../mochitest/states.js */
+loadScripts(
+  { name: "role.js", dir: MOCHITESTS_DIR },
+  { name: "states.js", dir: MOCHITESTS_DIR }
+);
+
+async function runTests(browser, accDoc) {
+  let getAcc = id => findAccessibleChildByID(accDoc, id);
+
+  // a: no traversed state
+  testStates(getAcc("link_traversed"), 0, 0, STATE_TRAVERSED);
+
+  let onStateChanged = waitForEvent(EVENT_STATE_CHANGE, "link_traversed");
+  let newWinOpened = BrowserTestUtils.waitForNewWindow();
+
+  await BrowserTestUtils.synthesizeMouse(
+    "#link_traversed",
+    1,
+    1,
+    { shiftKey: true },
+    browser
+  );
+
+  await onStateChanged;
+  testStates(getAcc("link_traversed"), STATE_TRAVERSED);
+
+  let newWin = await newWinOpened;
+  await BrowserTestUtils.closeWindow(newWin);
+}
+
+/**
+ * Test caching of accessible object states
+ */
+addAccessibleTask(
+  `
+  <a id="link_traversed" href="http://www.example.com" target="_top">
+    example.com
+  </a>`,
+  runTests
+);
diff --git a/accessible/tests/browser/states/browser_test_visibility.js b/accessible/tests/browser/states/browser_test_visibility.js
new file mode 100644
index 0000000000..572c6f57d3
--- /dev/null
+++ b/accessible/tests/browser/states/browser_test_visibility.js
@@ -0,0 +1,52 @@
+/* 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/. */
+
+"use strict";
+
+/* import-globals-from ../../mochitest/role.js */
+/* import-globals-from ../../mochitest/states.js */
+loadScripts(
+  { name: "role.js", dir: MOCHITESTS_DIR },
+  { name: "states.js", dir: MOCHITESTS_DIR }
+);
+
+async function runTest(browser, accDoc) {
+  let getAcc = id => findAccessibleChildByID(accDoc, id);
+
+  testStates(getAcc("div"), 0, 0, STATE_INVISIBLE | STATE_OFFSCREEN);
+
+  let input = getAcc("input_scrolledoff");
+  testStates(input, STATE_OFFSCREEN, 0, STATE_INVISIBLE);
+
+  // scrolled off item (twice)
+  let lastLi = getAcc("li_last");
+  testStates(lastLi, STATE_OFFSCREEN, 0, STATE_INVISIBLE);
+
+  // scroll into view the item
+  await SpecialPowers.spawn(browser, [], () => {
+    content.document.getElementById("li_last").scrollIntoView(true);
+  });
+  testStates(lastLi, 0, 0, STATE_OFFSCREEN | STATE_INVISIBLE);
+
+  // first item is scrolled off now (testcase for bug 768786)
+  let firstLi = getAcc("li_first");
+  testStates(firstLi, STATE_OFFSCREEN, 0, STATE_INVISIBLE);
+
+  let newTab = await BrowserTestUtils.openNewForegroundTab(gBrowser);
+  // Accessibles in background tab should have offscreen state and no
+  // invisible state.
+  testStates(getAcc("div"), STATE_OFFSCREEN, 0, STATE_INVISIBLE);
+  BrowserTestUtils.removeTab(newTab);
+}
+
+addAccessibleTask(
+  `
+  <div id="div" style="border:2px solid blue; width: 500px; height: 110vh;"></div>
+  <input id="input_scrolledoff">
+  <ul style="border:2px solid red; width: 100px; height: 50px; overflow: auto;">
+    <li id="li_first">item1</li><li>item2</li><li>item3</li>
+    <li>item4</li><li>item5</li><li id="li_last">item6</li>
+  </ul>`,
+  runTest
+);
diff --git a/accessible/tests/browser/states/head.js b/accessible/tests/browser/states/head.js
new file mode 100644
index 0000000000..f9d7393229
--- /dev/null
+++ b/accessible/tests/browser/states/head.js
@@ -0,0 +1,81 @@
+/* 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/. */
+
+"use strict";
+
+/* exported waitForIFrameA11yReady, waitForIFrameUpdates, spawnTestStates */
+
+// Load the shared-head file first.
+/* import-globals-from ../shared-head.js */
+Services.scriptloader.loadSubScript(
+  "chrome://mochitests/content/browser/accessible/tests/browser/shared-head.js",
+  this
+);
+
+// Loading and common.js from accessible/tests/mochitest/ for all tests, as
+// well as promisified-events.js.
+loadScripts(
+  { name: "common.js", dir: MOCHITESTS_DIR },
+  { name: "promisified-events.js", dir: MOCHITESTS_DIR }
+);
+
+// This is another version of addA11yLoadEvent for fission.
+async function waitForIFrameA11yReady(iFrameBrowsingContext) {
+  await SimpleTest.promiseFocus(window);
+
+  await SpecialPowers.spawn(iFrameBrowsingContext, [], () => {
+    return new Promise(resolve => {
+      function waitForDocLoad() {
+        SpecialPowers.executeSoon(() => {
+          const acc = SpecialPowers.Cc[
+            "@mozilla.org/accessibilityService;1"
+          ].getService(SpecialPowers.Ci.nsIAccessibilityService);
+
+          const accDoc = acc.getAccessibleFor(content.document);
+          let state = {};
+          accDoc.getState(state, {});
+          if (state.value & SpecialPowers.Ci.nsIAccessibleStates.STATE_BUSY) {
+            SpecialPowers.executeSoon(waitForDocLoad);
+            return;
+          }
+          resolve();
+        }, 0);
+      }
+      waitForDocLoad();
+    });
+  });
+}
+
+// A utility function to make sure the information of scroll position or visible
+// area changes reach to out-of-process iframes.
+async function waitForIFrameUpdates() {
+  // Wait for two frames since the information is notified via asynchronous IPC
+  // calls.
+  await new Promise(resolve => requestAnimationFrame(resolve));
+  await new Promise(resolve => requestAnimationFrame(resolve));
+}
+
+// A utility function to test the state of |elementId| element in out-of-process
+// |browsingContext|.
+async function spawnTestStates(browsingContext, elementId, expectedStates) {
+  function testStates(id, expected, unexpected) {
+    const acc = SpecialPowers.Cc[
+      "@mozilla.org/accessibilityService;1"
+    ].getService(SpecialPowers.Ci.nsIAccessibilityService);
+    const target = content.document.getElementById(id);
+    let state = {};
+    acc.getAccessibleFor(target).getState(state, {});
+    if (expected === 0) {
+      Assert.equal(state.value, expected);
+    } else {
+      Assert.ok(state.value & expected);
+    }
+    Assert.ok(!(state.value & unexpected));
+  }
+  await SpecialPowers.spawn(
+    browsingContext,
+    [elementId, expectedStates],
+    testStates
+  );
+}
diff --git a/accessible/tests/browser/states/target.html b/accessible/tests/browser/states/target.html
new file mode 100644
index 0000000000..0412c13d53
--- /dev/null
+++ b/accessible/tests/browser/states/target.html
@@ -0,0 +1,3 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<div id="target">target</div>
diff --git a/accessible/tests/browser/states/test_deck_has_out_of_process_iframe.xhtml b/accessible/tests/browser/states/test_deck_has_out_of_process_iframe.xhtml
new file mode 100644
index 0000000000..72d93ca30a
--- /dev/null
+++ b/accessible/tests/browser/states/test_deck_has_out_of_process_iframe.xhtml
@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        xmlns:html="http://www.w3.org/1999/xhtml"
+        title="XUL elements visibility states testing">
+<deck id="deck" selectedIndex="0">
+  <iframe id="first" flex="1"/>
+  <iframe id="second" flex="1"/>
+</deck>
+</window>
-- 
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