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-rw-r--r--accessible/tests/browser/fission/browser.ini20
-rw-r--r--accessible/tests/browser/fission/browser_content_tree.js75
-rw-r--r--accessible/tests/browser/fission/browser_hidden_iframe.js70
-rw-r--r--accessible/tests/browser/fission/browser_nested_iframe.js164
-rw-r--r--accessible/tests/browser/fission/browser_reframe_root.js95
-rw-r--r--accessible/tests/browser/fission/browser_reframe_visibility.js116
-rw-r--r--accessible/tests/browser/fission/browser_src_change.js62
-rw-r--r--accessible/tests/browser/fission/browser_take_focus.js73
-rw-r--r--accessible/tests/browser/fission/head.js18
9 files changed, 693 insertions, 0 deletions
diff --git a/accessible/tests/browser/fission/browser.ini b/accessible/tests/browser/fission/browser.ini
new file mode 100644
index 0000000000..c898fb54d2
--- /dev/null
+++ b/accessible/tests/browser/fission/browser.ini
@@ -0,0 +1,20 @@
+[DEFAULT]
+subsuite = a11y
+support-files =
+ head.js
+ !/accessible/tests/browser/shared-head.js
+ !/accessible/tests/browser/*.jsm
+ !/accessible/tests/mochitest/*.js
+prefs =
+ javascript.options.asyncstack_capture_debuggee_only=false
+
+[browser_content_tree.js]
+[browser_hidden_iframe.js]
+https_first_disabled = true
+[browser_nested_iframe.js]
+skip-if =
+ os == "win" && os_version == "6.1" # Skip on Azure - frequent failure
+[browser_reframe_root.js]
+[browser_reframe_visibility.js]
+[browser_src_change.js]
+[browser_take_focus.js]
diff --git a/accessible/tests/browser/fission/browser_content_tree.js b/accessible/tests/browser/fission/browser_content_tree.js
new file mode 100644
index 0000000000..1592ae6a1a
--- /dev/null
+++ b/accessible/tests/browser/fission/browser_content_tree.js
@@ -0,0 +1,75 @@
+/* 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 */
+loadScripts({ name: "role.js", dir: MOCHITESTS_DIR });
+
+addAccessibleTask(
+ `<table id="table">
+ <tr>
+ <td>cell1</td>
+ <td>cell2</td>
+ </tr>
+ </table>
+ <ul id="ul">
+ <li id="li">item1</li>
+ </ul>`,
+ async function (browser, iframeDocAcc, contentDocAcc) {
+ ok(iframeDocAcc, "IFRAME document accessible is present");
+ (gIsRemoteIframe ? isnot : is)(
+ browser.browsingContext.currentWindowGlobal.osPid,
+ browser.browsingContext.children[0].currentWindowGlobal.osPid,
+ `Content and IFRAME documents are in ${
+ gIsRemoteIframe ? "separate processes" : "same process"
+ }.`
+ );
+
+ const tree = {
+ DOCUMENT: [
+ {
+ INTERNAL_FRAME: [
+ {
+ DOCUMENT: [
+ {
+ TABLE: [
+ {
+ ROW: [
+ { CELL: [{ TEXT_LEAF: [] }] },
+ { CELL: [{ TEXT_LEAF: [] }] },
+ ],
+ },
+ ],
+ },
+ {
+ LIST: [
+ {
+ LISTITEM: [{ LISTITEM_MARKER: [] }, { TEXT_LEAF: [] }],
+ },
+ ],
+ },
+ ],
+ },
+ ],
+ },
+ ],
+ };
+ testAccessibleTree(contentDocAcc, tree);
+
+ const iframeAcc = contentDocAcc.getChildAt(0);
+ is(
+ iframeAcc.getChildAt(0),
+ iframeDocAcc,
+ "Document for the IFRAME matches IFRAME's first child."
+ );
+
+ is(
+ iframeDocAcc.parent,
+ iframeAcc,
+ "IFRAME document's parent matches the IFRAME."
+ );
+ },
+ { topLevel: false, iframe: true, remoteIframe: true }
+);
diff --git a/accessible/tests/browser/fission/browser_hidden_iframe.js b/accessible/tests/browser/fission/browser_hidden_iframe.js
new file mode 100644
index 0000000000..61414b611d
--- /dev/null
+++ b/accessible/tests/browser/fission/browser_hidden_iframe.js
@@ -0,0 +1,70 @@
+/* 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/states.js */
+/* import-globals-from ../../mochitest/role.js */
+loadScripts({ name: "states.js", dir: MOCHITESTS_DIR });
+loadScripts({ name: "role.js", dir: MOCHITESTS_DIR });
+
+addAccessibleTask(
+ `<input id="textbox" value="hello"/>`,
+ async function (browser, contentDocAcc) {
+ info(
+ "Check that the IFRAME and the IFRAME document are not accessible initially."
+ );
+ let iframeAcc = findAccessibleChildByID(contentDocAcc, DEFAULT_IFRAME_ID);
+ let iframeDocAcc = findAccessibleChildByID(
+ contentDocAcc,
+ DEFAULT_IFRAME_DOC_BODY_ID
+ );
+ ok(!iframeAcc, "IFRAME is hidden and should not be accessible");
+ ok(!iframeDocAcc, "IFRAME document is hidden and should not be accessible");
+
+ info(
+ "Show the IFRAME and check that it's now available in the accessibility tree."
+ );
+
+ const events = [[EVENT_REORDER, contentDocAcc]];
+
+ const onEvents = waitForEvents(events);
+ await SpecialPowers.spawn(browser, [DEFAULT_IFRAME_ID], contentId => {
+ content.document.getElementById(contentId).style.display = "";
+ });
+ await onEvents;
+
+ iframeAcc = findAccessibleChildByID(contentDocAcc, DEFAULT_IFRAME_ID);
+ ok(!isDefunct(iframeAcc), "IFRAME should be accessible");
+
+ // Wait for the child iframe to layout itself. This can happen during or
+ // after the reorder event, depending on timing.
+ iframeDocAcc = await TestUtils.waitForCondition(() => {
+ return findAccessibleChildByID(contentDocAcc, DEFAULT_IFRAME_DOC_BODY_ID);
+ });
+
+ is(iframeAcc.childCount, 1, "IFRAME accessible should have a single child");
+ ok(iframeDocAcc, "IFRAME document exists");
+ ok(!isDefunct(iframeDocAcc), "IFRAME document should be accessible");
+ is(
+ iframeAcc.firstChild,
+ iframeDocAcc,
+ "An accessible for a IFRAME document is the child of the IFRAME accessible"
+ );
+ is(
+ iframeDocAcc.parent,
+ iframeAcc,
+ "IFRAME document's parent matches the IFRAME."
+ );
+ },
+ {
+ topLevel: false,
+ iframe: true,
+ remoteIframe: true,
+ iframeAttrs: {
+ style: "display: none;",
+ },
+ skipFissionDocLoad: true,
+ }
+);
diff --git a/accessible/tests/browser/fission/browser_nested_iframe.js b/accessible/tests/browser/fission/browser_nested_iframe.js
new file mode 100644
index 0000000000..d6600a2d5e
--- /dev/null
+++ b/accessible/tests/browser/fission/browser_nested_iframe.js
@@ -0,0 +1,164 @@
+/* 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 */
+loadScripts({ name: "role.js", dir: MOCHITESTS_DIR });
+
+const NESTED_IFRAME_DOC_BODY_ID = "nested-iframe-body";
+const NESTED_IFRAME_ID = "nested-iframe";
+// eslint-disable-next-line @microsoft/sdl/no-insecure-url
+const nestedURL = new URL(`http://example.com/document-builder.sjs`);
+nestedURL.searchParams.append(
+ "html",
+ `<html>
+ <head>
+ <meta charset="utf-8"/>
+ <title>Accessibility Nested Iframe Frame Test</title>
+ </head>
+ <body id="${NESTED_IFRAME_DOC_BODY_ID}">
+ <table id="table">
+ <tr>
+ <td>cell1</td>
+ <td>cell2</td>
+ </tr>
+ </table>
+ <ul id="ul">
+ <li id="li">item1</li>
+ </ul>
+ </body>
+ </html>`
+);
+
+function getOsPid(browsingContext) {
+ return browsingContext.currentWindowGlobal.osPid;
+}
+
+addAccessibleTask(
+ `<iframe id="${NESTED_IFRAME_ID}" src="${nestedURL.href}"/>`,
+ async function (browser, iframeDocAcc, contentDocAcc) {
+ ok(iframeDocAcc, "IFRAME document accessible is present");
+ let nestedDocAcc = findAccessibleChildByID(
+ iframeDocAcc,
+ NESTED_IFRAME_DOC_BODY_ID
+ );
+ let waitForNestedDocLoad = false;
+ if (nestedDocAcc) {
+ const state = {};
+ nestedDocAcc.getState(state, {});
+ if (state.value & STATE_BUSY) {
+ info("Nested IFRAME document accessible is present but busy");
+ waitForNestedDocLoad = true;
+ } else {
+ ok(true, "Nested IFRAME document accessible is present and ready");
+ }
+ } else {
+ info("Nested IFRAME document accessible is not present yet");
+ waitForNestedDocLoad = true;
+ }
+ if (waitForNestedDocLoad) {
+ info("Waiting for doc load complete on nested iframe document");
+ nestedDocAcc = (
+ await waitForEvent(
+ EVENT_DOCUMENT_LOAD_COMPLETE,
+ NESTED_IFRAME_DOC_BODY_ID
+ )
+ ).accessible;
+ }
+
+ if (gIsRemoteIframe) {
+ isnot(
+ getOsPid(browser.browsingContext),
+ getOsPid(browser.browsingContext.children[0]),
+ `Content and IFRAME documents are in separate processes.`
+ );
+ isnot(
+ getOsPid(browser.browsingContext),
+ getOsPid(browser.browsingContext.children[0].children[0]),
+ `Content and nested IFRAME documents are in separate processes.`
+ );
+ isnot(
+ getOsPid(browser.browsingContext.children[0]),
+ getOsPid(browser.browsingContext.children[0].children[0]),
+ `IFRAME and nested IFRAME documents are in separate processes.`
+ );
+ } else {
+ is(
+ getOsPid(browser.browsingContext),
+ getOsPid(browser.browsingContext.children[0]),
+ `Content and IFRAME documents are in same processes.`
+ );
+ if (gFissionBrowser) {
+ isnot(
+ getOsPid(browser.browsingContext.children[0]),
+ getOsPid(browser.browsingContext.children[0].children[0]),
+ `IFRAME and nested IFRAME documents are in separate processes.`
+ );
+ } else {
+ is(
+ getOsPid(browser.browsingContext),
+ getOsPid(browser.browsingContext.children[0].children[0]),
+ `Content and nested IFRAME documents are in same processes.`
+ );
+ }
+ }
+
+ const tree = {
+ DOCUMENT: [
+ {
+ INTERNAL_FRAME: [
+ {
+ DOCUMENT: [
+ {
+ INTERNAL_FRAME: [
+ {
+ DOCUMENT: [
+ {
+ TABLE: [
+ {
+ ROW: [
+ { CELL: [{ TEXT_LEAF: [] }] },
+ { CELL: [{ TEXT_LEAF: [] }] },
+ ],
+ },
+ ],
+ },
+ {
+ LIST: [
+ {
+ LISTITEM: [
+ { LISTITEM_MARKER: [] },
+ { TEXT_LEAF: [] },
+ ],
+ },
+ ],
+ },
+ ],
+ },
+ ],
+ },
+ ],
+ },
+ ],
+ },
+ ],
+ };
+ testAccessibleTree(contentDocAcc, tree);
+
+ const nestedIframeAcc = iframeDocAcc.getChildAt(0);
+ is(
+ nestedIframeAcc.getChildAt(0),
+ nestedDocAcc,
+ "Document for nested IFRAME matches."
+ );
+
+ is(
+ nestedDocAcc.parent,
+ nestedIframeAcc,
+ "Nested IFRAME document's parent matches the nested IFRAME."
+ );
+ },
+ { topLevel: false, iframe: true, remoteIframe: true }
+);
diff --git a/accessible/tests/browser/fission/browser_reframe_root.js b/accessible/tests/browser/fission/browser_reframe_root.js
new file mode 100644
index 0000000000..d7123109f4
--- /dev/null
+++ b/accessible/tests/browser/fission/browser_reframe_root.js
@@ -0,0 +1,95 @@
+/* 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/states.js */
+/* import-globals-from ../../mochitest/role.js */
+loadScripts(
+ { name: "role.js", dir: MOCHITESTS_DIR },
+ { name: "states.js", dir: MOCHITESTS_DIR }
+);
+
+addAccessibleTask(
+ `<input id="textbox" value="hello"/>`,
+ async function (browser, iframeDocAcc, contentDocAcc) {
+ info(
+ "Check that the IFRAME and the IFRAME document are accessible initially."
+ );
+ let iframeAcc = findAccessibleChildByID(contentDocAcc, DEFAULT_IFRAME_ID);
+ ok(!isDefunct(iframeAcc), "IFRAME should be accessible");
+ ok(!isDefunct(iframeDocAcc), "IFRAME document should be accessible");
+
+ info("Move the IFRAME under a new hidden root.");
+ let onEvents = waitForEvent(EVENT_REORDER, contentDocAcc);
+ await SpecialPowers.spawn(browser, [DEFAULT_IFRAME_ID], id => {
+ const doc = content.document;
+ const root = doc.createElement("div");
+ root.style.display = "none";
+ doc.body.appendChild(root);
+ root.appendChild(doc.getElementById(id));
+ });
+ await onEvents;
+
+ ok(
+ isDefunct(iframeAcc),
+ "IFRAME accessible should be defunct when hidden."
+ );
+ ok(
+ isDefunct(iframeDocAcc),
+ "IFRAME document's accessible should be defunct when the IFRAME is hidden."
+ );
+ ok(
+ !findAccessibleChildByID(contentDocAcc, DEFAULT_IFRAME_ID),
+ "No accessible for an IFRAME present."
+ );
+ ok(
+ !findAccessibleChildByID(contentDocAcc, DEFAULT_IFRAME_DOC_BODY_ID),
+ "No accessible for the IFRAME document present."
+ );
+
+ info("Move the IFRAME back under the content document's body.");
+ onEvents = waitForEvents([
+ [EVENT_REORDER, contentDocAcc],
+ [
+ EVENT_STATE_CHANGE,
+ event => {
+ const scEvent = event.QueryInterface(nsIAccessibleStateChangeEvent);
+ const id = getAccessibleDOMNodeID(event.accessible);
+ return (
+ id === DEFAULT_IFRAME_DOC_BODY_ID &&
+ scEvent.state === STATE_BUSY &&
+ scEvent.isEnabled === false
+ );
+ },
+ ],
+ ]);
+ await SpecialPowers.spawn(browser, [DEFAULT_IFRAME_ID], id => {
+ content.document.body.appendChild(content.document.getElementById(id));
+ });
+ await onEvents;
+
+ iframeAcc = findAccessibleChildByID(contentDocAcc, DEFAULT_IFRAME_ID);
+ const newiframeDocAcc = iframeAcc.firstChild;
+
+ ok(!isDefunct(iframeAcc), "IFRAME should be accessible");
+ is(iframeAcc.childCount, 1, "IFRAME accessible should have a single child");
+ ok(!isDefunct(newiframeDocAcc), "IFRAME document should be accessible");
+ ok(
+ isDefunct(iframeDocAcc),
+ "Original IFRAME document accessible should be defunct."
+ );
+ isnot(
+ iframeAcc.firstChild,
+ iframeDocAcc,
+ "A new accessible is created for a IFRAME document."
+ );
+ is(
+ iframeAcc.firstChild,
+ newiframeDocAcc,
+ "A new accessible for a IFRAME document is the child of the IFRAME accessible"
+ );
+ },
+ { topLevel: false, iframe: true, remoteIframe: true }
+);
diff --git a/accessible/tests/browser/fission/browser_reframe_visibility.js b/accessible/tests/browser/fission/browser_reframe_visibility.js
new file mode 100644
index 0000000000..8aee02037c
--- /dev/null
+++ b/accessible/tests/browser/fission/browser_reframe_visibility.js
@@ -0,0 +1,116 @@
+/* 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/states.js */
+/* import-globals-from ../../mochitest/role.js */
+loadScripts({ name: "states.js", dir: MOCHITESTS_DIR });
+loadScripts({ name: "role.js", dir: MOCHITESTS_DIR });
+
+addAccessibleTask(
+ `<input id="textbox" value="hello"/>`,
+ async function (browser, iframeDocAcc, contentDocAcc) {
+ info(
+ "Check that the IFRAME and the IFRAME document are accessible initially."
+ );
+ let iframeAcc = findAccessibleChildByID(contentDocAcc, DEFAULT_IFRAME_ID);
+ ok(!isDefunct(iframeAcc), "IFRAME should be accessible");
+ ok(!isDefunct(iframeDocAcc), "IFRAME document should be accessible");
+
+ info(
+ "Hide the IFRAME and check that it's gone along with the IFRAME document."
+ );
+ let onEvents = waitForEvent(EVENT_REORDER, contentDocAcc);
+ await SpecialPowers.spawn(browser, [DEFAULT_IFRAME_ID], contentId => {
+ content.document.getElementById(contentId).style.display = "none";
+ });
+ await onEvents;
+
+ ok(
+ isDefunct(iframeAcc),
+ "IFRAME accessible should be defunct when hidden."
+ );
+ if (gIsRemoteIframe) {
+ ok(
+ !isDefunct(iframeDocAcc),
+ "IFRAME document's accessible is not defunct when the IFRAME is hidden and fission is enabled."
+ );
+ } else {
+ ok(
+ isDefunct(iframeDocAcc),
+ "IFRAME document's accessible is defunct when the IFRAME is hidden and fission is not enabled."
+ );
+ }
+ ok(
+ !findAccessibleChildByID(contentDocAcc, DEFAULT_IFRAME_ID),
+ "No accessible for an IFRAME present."
+ );
+ ok(
+ !findAccessibleChildByID(contentDocAcc, DEFAULT_IFRAME_DOC_BODY_ID),
+ "No accessible for the IFRAME document present."
+ );
+
+ info(
+ "Show the IFRAME and check that a new accessible is created for it as " +
+ "well as the IFRAME document."
+ );
+
+ const events = [[EVENT_REORDER, contentDocAcc]];
+ if (!gIsRemoteIframe) {
+ events.push([
+ EVENT_STATE_CHANGE,
+ event => {
+ const scEvent = event.QueryInterface(nsIAccessibleStateChangeEvent);
+ const id = getAccessibleDOMNodeID(event.accessible);
+ return (
+ id === DEFAULT_IFRAME_DOC_BODY_ID &&
+ scEvent.state === STATE_BUSY &&
+ scEvent.isEnabled === false
+ );
+ },
+ ]);
+ }
+ onEvents = waitForEvents(events);
+ await SpecialPowers.spawn(browser, [DEFAULT_IFRAME_ID], contentId => {
+ content.document.getElementById(contentId).style.display = "block";
+ });
+ await onEvents;
+
+ iframeAcc = findAccessibleChildByID(contentDocAcc, DEFAULT_IFRAME_ID);
+ const newiframeDocAcc = iframeAcc.firstChild;
+
+ ok(!isDefunct(iframeAcc), "IFRAME should be accessible");
+ is(iframeAcc.childCount, 1, "IFRAME accessible should have a single child");
+ ok(newiframeDocAcc, "IFRAME document exists");
+ ok(!isDefunct(newiframeDocAcc), "IFRAME document should be accessible");
+ if (gIsRemoteIframe) {
+ ok(
+ !isDefunct(iframeDocAcc),
+ "Original IFRAME document accessible should not be defunct when fission is enabled."
+ );
+ is(
+ iframeAcc.firstChild,
+ iframeDocAcc,
+ "Existing accessible is used for a IFRAME document."
+ );
+ } else {
+ ok(
+ isDefunct(iframeDocAcc),
+ "Original IFRAME document accessible should be defunct when fission is not enabled."
+ );
+ isnot(
+ iframeAcc.firstChild,
+ iframeDocAcc,
+ "A new accessible is created for a IFRAME document."
+ );
+ }
+ is(
+ iframeAcc.firstChild,
+ newiframeDocAcc,
+ "A new accessible for a IFRAME document is the child of the IFRAME accessible"
+ );
+ },
+ { topLevel: false, iframe: true, remoteIframe: true }
+);
diff --git a/accessible/tests/browser/fission/browser_src_change.js b/accessible/tests/browser/fission/browser_src_change.js
new file mode 100644
index 0000000000..e97cda3cc3
--- /dev/null
+++ b/accessible/tests/browser/fission/browser_src_change.js
@@ -0,0 +1,62 @@
+/* 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 */
+loadScripts({ name: "role.js", dir: MOCHITESTS_DIR });
+
+addAccessibleTask(
+ `<input id="textbox" value="hello"/>`,
+ async function (browser, iframeDocAcc, contentDocAcc) {
+ info(
+ "Check that the IFRAME and the IFRAME document are accessible initially."
+ );
+ let iframeAcc = findAccessibleChildByID(contentDocAcc, DEFAULT_IFRAME_ID);
+ ok(isAccessible(iframeAcc), "IFRAME should be accessible");
+ ok(isAccessible(iframeDocAcc), "IFRAME document should be accessible");
+
+ info("Replace src URL for the IFRAME with one with different origin.");
+ const onDocLoad = waitForEvent(
+ EVENT_DOCUMENT_LOAD_COMPLETE,
+ DEFAULT_IFRAME_DOC_BODY_ID
+ );
+
+ await SpecialPowers.spawn(
+ browser,
+ [DEFAULT_IFRAME_ID, CURRENT_CONTENT_DIR],
+ (id, olddir) => {
+ const { src } = content.document.getElementById(id);
+ content.document.getElementById(id).src = src.replace(
+ olddir,
+ // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+ "http://example.net/browser/accessible/tests/browser/"
+ );
+ }
+ );
+ const newiframeDocAcc = (await onDocLoad).accessible;
+
+ ok(isAccessible(iframeAcc), "IFRAME should be accessible");
+ ok(
+ isAccessible(newiframeDocAcc),
+ "new IFRAME document should be accessible"
+ );
+ isnot(
+ iframeDocAcc,
+ newiframeDocAcc,
+ "A new accessible is created for a IFRAME document."
+ );
+ is(
+ iframeAcc.firstChild,
+ newiframeDocAcc,
+ "An IFRAME has a new accessible for a IFRAME document as a child."
+ );
+ is(
+ newiframeDocAcc.parent,
+ iframeAcc,
+ "A new accessible for a IFRAME document has an IFRAME as a parent."
+ );
+ },
+ { topLevel: false, iframe: true, remoteIframe: true }
+);
diff --git a/accessible/tests/browser/fission/browser_take_focus.js b/accessible/tests/browser/fission/browser_take_focus.js
new file mode 100644
index 0000000000..7ec037566d
--- /dev/null
+++ b/accessible/tests/browser/fission/browser_take_focus.js
@@ -0,0 +1,73 @@
+/* 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/states.js */
+loadScripts(
+ { name: "role.js", dir: MOCHITESTS_DIR },
+ { name: "states.js", dir: MOCHITESTS_DIR }
+);
+
+addAccessibleTask(
+ `<div role="group"><input id="textbox" value="hello"/></div>`,
+ async function (browser, iframeDocAcc, contentDocAcc) {
+ const textbox = findAccessibleChildByID(iframeDocAcc, "textbox");
+ const iframe = findAccessibleChildByID(contentDocAcc, "default-iframe-id");
+ const iframeDoc = findAccessibleChildByID(
+ contentDocAcc,
+ "default-iframe-body-id"
+ );
+ const root = getRootAccessible(document);
+
+ testStates(textbox, STATE_FOCUSABLE, 0, STATE_FOCUSED);
+
+ let onFocus = waitForEvent(EVENT_FOCUS, textbox);
+ textbox.takeFocus();
+ await onFocus;
+
+ testStates(textbox, STATE_FOCUSABLE | STATE_FOCUSED, 0);
+
+ is(
+ getAccessibleDOMNodeID(contentDocAcc.focusedChild),
+ "textbox",
+ "correct focusedChild from top doc"
+ );
+
+ is(
+ getAccessibleDOMNodeID(iframeDocAcc.focusedChild),
+ "textbox",
+ "correct focusedChild from iframe"
+ );
+
+ is(
+ getAccessibleDOMNodeID(root.focusedChild),
+ "textbox",
+ "correct focusedChild from root"
+ );
+
+ ok(!iframe.focusedChild, "correct focusedChild from iframe (null)");
+
+ onFocus = waitForEvent(EVENT_FOCUS, iframeDoc);
+ iframeDoc.takeFocus();
+ await onFocus;
+
+ is(
+ getAccessibleDOMNodeID(contentDocAcc.focusedChild),
+ "default-iframe-body-id",
+ "correct focusedChild of child doc from top doc"
+ );
+ is(
+ getAccessibleDOMNodeID(iframe.focusedChild),
+ "default-iframe-body-id",
+ "correct focusedChild of child doc from iframe"
+ );
+ is(
+ getAccessibleDOMNodeID(root.focusedChild),
+ "default-iframe-body-id",
+ "correct focusedChild of child doc from root"
+ );
+ },
+ { topLevel: false, iframe: true, remoteIframe: true }
+);
diff --git a/accessible/tests/browser/fission/head.js b/accessible/tests/browser/fission/head.js
new file mode 100644
index 0000000000..afc50984bd
--- /dev/null
+++ b/accessible/tests/browser/fission/head.js
@@ -0,0 +1,18 @@
+/* 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";
+
+// Load the shared-head file first.
+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 }
+);