1 files changed, 104 insertions, 0 deletions
diff --git a/remote/test/browser/page/browser_loadEventFired.js b/remote/test/browser/page/browser_loadEventFired.js
new file mode 100644
index 0000000000..48ba83eefe
--- /dev/null
+++ b/remote/test/browser/page/browser_loadEventFired.js
@@ -0,0 +1,104 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const DOC = toDataURL("<div>foo</div>");
+const DOC_IFRAME_MULTI = toDataURL(`
+  <iframe src='data:text/html,foo'></iframe>
+  <iframe src='data:text/html,bar'></iframe>
+`);
+const DOC_IFRAME_NESTED = toDataURL(`
+  <iframe src="${DOC_IFRAME_MULTI}"></iframe>
+`);
+
+add_task(async function noEventWhenPageDomainDisabled({ client }) {
+  await runLoadEventFiredTest(client, 0, async () => {
+    info("Navigate to a page with nested iframes");
+    await loadURL(DOC_IFRAME_NESTED);
+  });
+});
+
+add_task(async function noEventAfterPageDomainDisabled({ client }) {
+  const { Page } = client;
+
+  await Page.enable();
+  await Page.disable();
+
+  await runLoadEventFiredTest(client, 0, async () => {
+    info("Navigate to a page with nested iframes");
+    await loadURL(DOC_IFRAME_NESTED);
+  });
+});
+
+add_task(async function eventWhenNavigatingWithNoFrames({ client }) {
+  const { Page } = client;
+
+  await Page.enable();
+
+  await runLoadEventFiredTest(client, 1, async () => {
+    info("Navigate to a page with no iframes");
+    await loadURL(DOC);
+  });
+});
+
+add_task(async function eventWhenNavigatingWithFrames({ client }) {
+  const { Page } = client;
+
+  await Page.enable();
+
+  await runLoadEventFiredTest(client, 1, async () => {
+    info("Navigate to a page with iframes");
+    await loadURL(DOC_IFRAME_MULTI);
+  });
+});
+
+add_task(async function eventWhenNavigatingWithNestedFrames({ client }) {
+  const { Page } = client;
+
+  await Page.enable();
+
+  await runLoadEventFiredTest(client, 1, async () => {
+    info("Navigate to a page with nested iframes");
+    await loadURL(DOC_IFRAME_NESTED);
+  });
+});
+
+async function runLoadEventFiredTest(client, expectedEventCount, callback) {
+  const { Page } = client;
+
+  if (![0, 1].includes(expectedEventCount)) {
+    throw new Error(`Invalid value for expectedEventCount`);
+  }
+
+  const LOAD_EVENT_FIRED = "Page.loadEventFired";
+
+  const history = new RecordEvents(expectedEventCount);
+  history.addRecorder({
+    event: Page.loadEventFired,
+    eventName: LOAD_EVENT_FIRED,
+    messageFn: payload => {
+      return `Received ${LOAD_EVENT_FIRED} at time ${payload.timestamp}`;
+    },
+  });
+
+  const timeStart = Date.now() / 1000;
+  await callback();
+  const loadEventFiredEvents = await history.record();
+  const timeEnd = Date.now() / 1000;
+
+  is(
+    loadEventFiredEvents.length,
+    expectedEventCount,
+    "Got expected amount of loadEventFired events"
+  );
+  if (expectedEventCount == 0) {
+    return;
+  }
+
+  const timestamp = loadEventFiredEvents[0].payload.timestamp;
+  ok(
+    timestamp >= timeStart && timestamp <= timeEnd,
+    `Timestamp in expected range [${timeStart} - ${timeEnd}]`
+  );
+}