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diff --git a/browser/base/content/test/general/browser_bug1297539.js b/browser/base/content/test/general/browser_bug1297539.js
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+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* 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/. */
+
+/**
+ * Test for Bug 1297539
+ * Test that the content event "pasteTransferable"
+ * (mozilla::EventMessage::eContentCommandPasteTransferable)
+ * is handled correctly for plain text and html in the remote case.
+ *
+ * Original test test_bug525389.html for command content event
+ * "pasteTransferable" runs only in the content process.
+ * This doesn't test the remote case.
+ *
+ */
+
+"use strict";
+
+function getLoadContext() {
+  return window.docShell.QueryInterface(Ci.nsILoadContext);
+}
+
+function getTransferableFromClipboard(asHTML) {
+  let trans = Cc["@mozilla.org/widget/transferable;1"].createInstance(
+    Ci.nsITransferable
+  );
+  trans.init(getLoadContext());
+  if (asHTML) {
+    trans.addDataFlavor("text/html");
+  } else {
+    trans.addDataFlavor("text/plain");
+  }
+  Services.clipboard.getData(trans, Ci.nsIClipboard.kGlobalClipboard);
+  return trans;
+}
+
+async function cutCurrentSelection(elementQueryString, property, browser) {
+  // Cut the current selection.
+  await BrowserTestUtils.synthesizeKey("x", { accelKey: true }, browser);
+
+  // The editor should be empty after cut.
+  await SpecialPowers.spawn(
+    browser,
+    [[elementQueryString, property]],
+    async function ([contentElementQueryString, contentProperty]) {
+      let element = content.document.querySelector(contentElementQueryString);
+      is(
+        element[contentProperty],
+        "",
+        `${contentElementQueryString} should be empty after cut (superkey + x)`
+      );
+    }
+  );
+}
+
+// Test that you are able to pasteTransferable for plain text
+// which is handled by TextEditor::PasteTransferable to paste into the editor.
+add_task(async function test_paste_transferable_plain_text() {
+  let testPage =
+    "data:text/html," +
+    '<textarea id="textarea">Write something here</textarea>';
+
+  await BrowserTestUtils.withNewTab(testPage, async function (browser) {
+    // Select all the content in your editor element.
+    await BrowserTestUtils.synthesizeMouse("#textarea", 0, 0, {}, browser);
+    await BrowserTestUtils.synthesizeKey("a", { accelKey: true }, browser);
+
+    await cutCurrentSelection("#textarea", "value", browser);
+
+    let trans = getTransferableFromClipboard(false);
+    let DOMWindowUtils = EventUtils._getDOMWindowUtils(window);
+    DOMWindowUtils.sendContentCommandEvent("pasteTransferable", trans);
+
+    await SpecialPowers.spawn(browser, [], async function () {
+      let textArea = content.document.querySelector("#textarea");
+      is(
+        textArea.value,
+        "Write something here",
+        "Send content command pasteTransferable successful"
+      );
+    });
+  });
+});
+
+// Test that you are able to pasteTransferable for html
+// which is handled by HTMLEditor::PasteTransferable to paste into the editor.
+//
+// On Linux,
+// BrowserTestUtils.synthesizeKey("a", {accelKey: true}, browser);
+// doesn't seem to trigger for contenteditable which is why we use
+// Selection to select the contenteditable contents.
+add_task(async function test_paste_transferable_html() {
+  let testPage =
+    "data:text/html," +
+    '<div contenteditable="true"><b>Bold Text</b><i>italics</i></div>';
+
+  await BrowserTestUtils.withNewTab(testPage, async function (browser) {
+    // Select all the content in your editor element.
+    await BrowserTestUtils.synthesizeMouse("div", 0, 0, {}, browser);
+    await SpecialPowers.spawn(browser, [], async function () {
+      let element = content.document.querySelector("div");
+      let selection = content.window.getSelection();
+      selection.selectAllChildren(element);
+    });
+
+    await cutCurrentSelection("div", "textContent", browser);
+
+    let trans = getTransferableFromClipboard(true);
+    let DOMWindowUtils = EventUtils._getDOMWindowUtils(window);
+    DOMWindowUtils.sendContentCommandEvent("pasteTransferable", trans);
+
+    await SpecialPowers.spawn(browser, [], async function () {
+      let textArea = content.document.querySelector("div");
+      is(
+        textArea.innerHTML,
+        "<b>Bold Text</b><i>italics</i>",
+        "Send content command pasteTransferable successful"
+      );
+    });
+  });
+});