1 files changed, 80 insertions, 0 deletions
diff --git a/accessible/tests/browser/e10s/browser_caching_document_props.js b/accessible/tests/browser/e10s/browser_caching_document_props.js
new file mode 100644
index 0000000000..787e979045
--- /dev/null
+++ b/accessible/tests/browser/e10s/browser_caching_document_props.js
@@ -0,0 +1,80 @@
+/* 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(
+  "e10s/doc_treeupdate_whitespace.html",
+  async function (browser, docAcc) {
+    info("Testing top level doc");
+    queryInterfaces(docAcc, [nsIAccessibleDocument]);
+    const topUrl =
+      (browser.isRemoteBrowser ? CURRENT_CONTENT_DIR : CURRENT_DIR) +
+      "e10s/doc_treeupdate_whitespace.html";
+    is(docAcc.URL, topUrl, "Initial URL correct");
+    is(docAcc.mimeType, "text/html", "Mime type is correct");
+    info("Changing URL");
+    await invokeContentTask(browser, [], () => {
+      content.history.pushState(
+        null,
+        "",
+        content.document.location.href + "/after"
+      );
+    });
+    is(docAcc.URL, topUrl + "/after", "URL correct after change");
+
+    // We can't use the harness to manage iframes for us because it uses data
+    // URIs for in-process iframes, but data URIs don't support
+    // history.pushState.
+
+    async function testIframe() {
+      queryInterfaces(iframeDocAcc, [nsIAccessibleDocument]);
+      is(iframeDocAcc.URL, src, "Initial URL correct");
+      is(iframeDocAcc.mimeType, "text/html", "Mime type is correct");
+      info("Changing URL");
+      await invokeContentTask(browser, [], async () => {
+        await SpecialPowers.spawn(content.iframe, [], () => {
+          content.history.pushState(
+            null,
+            "",
+            content.document.location.href + "/after"
+          );
+        });
+      });
+      is(iframeDocAcc.URL, src + "/after", "URL correct after change");
+    }
+
+    info("Testing same origin (in-process) iframe");
+    // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+    let src = "http://example.com/initial.html";
+    let loaded = waitForEvent(
+      EVENT_DOCUMENT_LOAD_COMPLETE,
+      evt => evt.accessible.parent.parent == docAcc
+    );
+    await invokeContentTask(browser, [src], cSrc => {
+      content.iframe = content.document.createElement("iframe");
+      content.iframe.src = cSrc;
+      content.document.body.append(content.iframe);
+    });
+    let iframeDocAcc = (await loaded).accessible;
+    await testIframe();
+
+    info("Testing different origin (out-of-process) iframe");
+    // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+    src = "http://example.net/initial.html";
+    loaded = waitForEvent(
+      EVENT_DOCUMENT_LOAD_COMPLETE,
+      evt => evt.accessible.parent.parent == docAcc
+    );
+    await invokeContentTask(browser, [src], cSrc => {
+      content.iframe.src = cSrc;
+    });
+    iframeDocAcc = (await await loaded).accessible;
+    await testIframe();
+  },
+  { chrome: true, topLevel: true }
+);