1 files changed, 189 insertions, 0 deletions
diff --git a/remote/cdp/test/browser/page/browser_lifecycleEvent.js b/remote/cdp/test/browser/page/browser_lifecycleEvent.js
new file mode 100644
index 0000000000..3e36d59c17
--- /dev/null
+++ b/remote/cdp/test/browser/page/browser_lifecycleEvent.js
@@ -0,0 +1,189 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function noEventsWhenPageDomainDisabled({ client }) {
+  await runPageLifecycleTest(client, 0, async () => {
+    info("Navigate to a page with nested iframes");
+    await loadURL(FRAMESET_NESTED_URL);
+  });
+});
+
+add_task(async function noEventAfterPageDomainDisabled({ client }) {
+  const { Page } = client;
+
+  await Page.enable();
+  await Page.disable();
+
+  await runPageLifecycleTest(client, 0, async () => {
+    info("Navigate to a page with nested iframes");
+    await loadURL(FRAMESET_NESTED_URL);
+  });
+});
+
+add_task(async function noEventWhenLifeCycleDisabled({ client }) {
+  const { Page } = client;
+
+  await Page.enable();
+
+  await runPageLifecycleTest(client, 0, async () => {
+    info("Navigate to a page with nested iframes");
+    await loadURL(FRAMESET_NESTED_URL);
+  });
+});
+
+add_task(async function noEventAfterLifeCycleDisabled({ client }) {
+  const { Page } = client;
+
+  await Page.enable();
+  await Page.setLifecycleEventsEnabled({ enabled: true });
+  await Page.setLifecycleEventsEnabled({ enabled: false });
+
+  await runPageLifecycleTest(client, 0, async () => {
+    info("Navigate to a page with nested iframes");
+    await loadURL(FRAMESET_NESTED_URL);
+  });
+});
+
+add_task(async function eventsWhenNavigatingWithNoFrames({ client }) {
+  const { Page } = client;
+
+  await Page.enable();
+  await Page.setLifecycleEventsEnabled({ enabled: true });
+
+  await runPageLifecycleTest(client, 1, async () => {
+    info("Navigate to a page with no iframes");
+    await loadURL(PAGE_URL);
+  });
+});
+
+add_task(async function eventsWhenNavigatingToURLWithNoFrames({ client }) {
+  const { Page } = client;
+
+  await Page.enable();
+  await Page.setLifecycleEventsEnabled({ enabled: true });
+
+  await runPageLifecycleTest(client, 1, async () => {
+    info("Navigate to a URL with no frames");
+    await loadURL(PAGE_URL);
+  });
+});
+
+add_task(async function eventsWhenNavigatingToSameURLWithNoFrames({ client }) {
+  const { Page } = client;
+
+  info("Navigate to a page with no iframes");
+  await loadURL(PAGE_URL);
+
+  await Page.enable();
+  await Page.setLifecycleEventsEnabled({ enabled: true });
+
+  await runPageLifecycleTest(client, 1, async () => {
+    info("Navigate to the same page with no iframes");
+    await loadURL(PAGE_URL);
+  });
+});
+
+add_task(async function eventsWhenReloadingSameURLWithNoFrames({ client }) {
+  const { Page } = client;
+
+  info("Navigate to a page with no iframes");
+  await loadURL(PAGE_URL);
+
+  await Page.enable();
+  await Page.setLifecycleEventsEnabled({ enabled: true });
+
+  await runPageLifecycleTest(client, 1, async () => {
+    info("Reload page with no iframes");
+    const pageLoaded = Page.loadEventFired();
+    await Page.reload();
+    await pageLoaded;
+  });
+});
+
+add_task(async function eventsWhenNavigatingWithFrames({ client }) {
+  const { Page } = client;
+
+  await Page.enable();
+  await Page.setLifecycleEventsEnabled({ enabled: true });
+
+  await runPageLifecycleTest(client, 3, async () => {
+    info("Navigate to a page with iframes");
+    await loadURL(FRAMESET_MULTI_URL);
+  });
+});
+
+add_task(async function eventsWhenNavigatingWithNestedFrames({ client }) {
+  const { Page } = client;
+
+  await Page.enable();
+  await Page.setLifecycleEventsEnabled({ enabled: true });
+
+  await runPageLifecycleTest(client, 4, async () => {
+    info("Navigate to a page with nested iframes");
+    await loadURL(FRAMESET_NESTED_URL);
+  });
+});
+
+async function runPageLifecycleTest(client, expectedEventSets, callback) {
+  const { Page } = client;
+
+  const LIFECYCLE = "Page.lifecycleEvent";
+  const LIFECYCLE_EVENTS = ["init", "DOMContentLoaded", "load"];
+
+  const expectedEventCount = expectedEventSets * LIFECYCLE_EVENTS.length;
+  const history = new RecordEvents(expectedEventCount);
+  history.addRecorder({
+    event: Page.lifecycleEvent,
+    eventName: LIFECYCLE,
+    messageFn: payload => {
+      return (
+        `Received "${payload.name}" ${LIFECYCLE} ` +
+        `for frame id ${payload.frameId}`
+      );
+    },
+  });
+
+  await callback();
+
+  const flattenedFrameTree = await getFlattenedFrameTree(client);
+
+  const lifecycleEvents = await history.record();
+  is(
+    lifecycleEvents.length,
+    expectedEventCount,
+    "Got expected amount of lifecycle events"
+  );
+
+  if (expectedEventCount == 0) {
+    return;
+  }
+
+  // Check lifecycle events for each frame
+  for (const frame of flattenedFrameTree.values()) {
+    info(`Check frame id ${frame.id}`);
+
+    const frameEvents = lifecycleEvents.filter(({ payload }) => {
+      return payload.frameId == frame.id;
+    });
+
+    Assert.deepEqual(
+      frameEvents.map(event => event.payload.name),
+      LIFECYCLE_EVENTS,
+      "Received various lifecycle events in the expected order"
+    );
+
+    // Check data as exposed by each of these events
+    let lastTimestamp = frameEvents[0].payload.timestamp;
+    frameEvents.forEach(({ payload }, index) => {
+      ok(
+        payload.timestamp >= lastTimestamp,
+        "timestamp succeeds the one from the former event"
+      );
+      lastTimestamp = payload.timestamp;
+
+      is(payload.loaderId, frame.loaderId, `event has expected loaderId`);
+    });
+  }
+}