1 files changed, 117 insertions, 0 deletions
diff --git a/remote/cdp/test/browser/page/head.js b/remote/cdp/test/browser/page/head.js
new file mode 100644
index 0000000000..46a4bdc21b
--- /dev/null
+++ b/remote/cdp/test/browser/page/head.js
@@ -0,0 +1,117 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+Services.scriptloader.loadSubScript(
+  "chrome://mochitests/content/browser/remote/cdp/test/browser/head.js",
+  this
+);
+
+const { PollPromise } = ChromeUtils.importESModule(
+  "chrome://remote/content/shared/Sync.sys.mjs"
+);
+
+const BASE_ORIGIN = "https://example.com";
+const BASE_PATH = `${BASE_ORIGIN}/browser/remote/cdp/test/browser/page`;
+const FRAMESET_MULTI_URL = `${BASE_PATH}/doc_frameset_multi.html`;
+const FRAMESET_NESTED_URL = `${BASE_PATH}/doc_frameset_nested.html`;
+const FRAMESET_SINGLE_URL = `${BASE_PATH}/doc_frameset_single.html`;
+const PAGE_FRAME_URL = `${BASE_PATH}/doc_frame.html`;
+const PAGE_URL = `${BASE_PATH}/doc_empty.html`;
+
+const TIMEOUT_SET_HISTORY_INDEX = 1000;
+
+function assertHistoryEntries(history, expectedData, expectedIndex) {
+  const { currentIndex, entries } = history;
+
+  is(currentIndex, expectedIndex, "Got expected current index");
+  is(
+    entries.length,
+    expectedData.length,
+    "Found expected count of history entries"
+  );
+
+  entries.forEach((entry, index) => {
+    ok(!!entry.id, "History entry has an id set");
+    is(
+      entry.url,
+      expectedData[index].url,
+      "History entry has the correct URL set"
+    );
+    is(
+      entry.userTypedURL,
+      expectedData[index].userTypedURL,
+      "History entry has the correct user typed URL set"
+    );
+    is(
+      entry.title,
+      expectedData[index].title,
+      "History entry has the correct title set"
+    );
+  });
+}
+
+function generateHistoryData(count) {
+  const data = [];
+
+  for (let index = 0; index < count; index++) {
+    const url = toDataURL(`<head><title>Test ${index + 1}</title></head>`);
+    data.push({
+      url,
+      userTypedURL: url,
+      title: `Test ${index + 1}`,
+    });
+  }
+
+  return data;
+}
+
+async function getContentSize() {
+  return SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
+    const docEl = content.document.documentElement;
+
+    return {
+      x: 0,
+      y: 0,
+      width: docEl.scrollWidth,
+      height: docEl.scrollHeight,
+    };
+  });
+}
+
+async function getViewportSize() {
+  return SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
+    return {
+      x: content.pageXOffset,
+      y: content.pageYOffset,
+      width: content.innerWidth,
+      height: content.innerHeight,
+    };
+  });
+}
+
+function getCurrentHistoryIndex() {
+  return new Promise(resolve => {
+    SessionStore.getSessionHistory(window.gBrowser.selectedTab, history => {
+      resolve(history.index);
+    });
+  });
+}
+
+async function gotoHistoryIndex(index) {
+  gBrowser.gotoIndex(index);
+
+  // On some platforms the requested index isn't set immediately.
+  await PollPromise(
+    async (resolve, reject) => {
+      const currentIndex = await getCurrentHistoryIndex();
+      if (currentIndex == index) {
+        resolve();
+      } else {
+        reject();
+      }
+    },
+    { timeout: TIMEOUT_SET_HISTORY_INDEX }
+  );
+}