1 files changed, 104 insertions, 0 deletions
diff --git a/remote/cdp/test/browser/page/browser_frameStartedLoading.js b/remote/cdp/test/browser/page/browser_frameStartedLoading.js
new file mode 100644
index 0000000000..d5bb91a952
--- /dev/null
+++ b/remote/cdp/test/browser/page/browser_frameStartedLoading.js
@@ -0,0 +1,104 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function noEventWhenPageDomainDisabled({ client }) {
+  await runFrameStartedLoadingTest(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 runFrameStartedLoadingTest(client, 0, async () => {
+    info("Navigate to a page with nested iframes");
+    await loadURL(FRAMESET_NESTED_URL);
+  });
+});
+
+add_task(async function eventWhenNavigatingWithNoFrames({ client }) {
+  const { Page } = client;
+
+  await Page.enable();
+
+  await runFrameStartedLoadingTest(client, 1, async () => {
+    info("Navigate to a page with no iframes");
+    await loadURL(PAGE_URL);
+  });
+});
+
+add_task(async function eventsWhenNavigatingWithFrames({ client }) {
+  const { Page } = client;
+
+  await Page.enable();
+
+  await runFrameStartedLoadingTest(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 runFrameStartedLoadingTest(client, 4, async () => {
+    info("Navigate to a page with nested iframes");
+    await loadURL(FRAMESET_NESTED_URL);
+  });
+});
+
+async function runFrameStartedLoadingTest(
+  client,
+  expectedEventCount,
+  callback
+) {
+  const { Page } = client;
+
+  const STARTED_LOADING = "Page.frameStartedLoading";
+
+  const history = new RecordEvents(expectedEventCount);
+  history.addRecorder({
+    event: Page.frameStartedLoading,
+    eventName: STARTED_LOADING,
+    messageFn: payload => {
+      return `Received ${STARTED_LOADING} for frame id ${payload.frameId}`;
+    },
+  });
+
+  await callback();
+
+  const frameStartedLoadingEvents = await history.record();
+
+  is(
+    frameStartedLoadingEvents.length,
+    expectedEventCount,
+    "Got expected amount of frameStartedLoading events"
+  );
+  if (expectedEventCount == 0) {
+    return;
+  }
+
+  const frames = await getFlattenedFrameTree(client);
+
+  frameStartedLoadingEvents.forEach(({ payload }) => {
+    const { frameId } = payload;
+
+    info(`Check frame id ${frameId}`);
+    const expectedFrame = frames.get(frameId);
+
+    ok(expectedFrame, `Found expected frame with id ${frameId}`);
+    is(
+      frameId,
+      expectedFrame.id,
+      "Got expected frame id for frameStartedLoading event"
+    );
+  });
+}