1 files changed, 118 insertions, 0 deletions
diff --git a/remote/cdp/test/browser/page/browser_runtimeEvents.js b/remote/cdp/test/browser/page/browser_runtimeEvents.js
new file mode 100644
index 0000000000..7f6d7ec926
--- /dev/null
+++ b/remote/cdp/test/browser/page/browser_runtimeEvents.js
@@ -0,0 +1,118 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Assert the order of Runtime.executionContextDestroyed,
+// Page.frameNavigated, and Runtime.executionContextCreated
+
+add_task(async function testCDP({ client }) {
+  await loadURL(PAGE_URL);
+
+  const { Page, Runtime } = client;
+
+  const events = [];
+  function assertReceivedEvents(expected, message) {
+    Assert.deepEqual(events, expected, message);
+    // Empty the list of received events
+    events.splice(0);
+  }
+  Page.frameNavigated(() => {
+    events.push("frameNavigated");
+  });
+  Runtime.executionContextCreated(() => {
+    events.push("executionContextCreated");
+  });
+  Runtime.executionContextDestroyed(() => {
+    events.push("executionContextDestroyed");
+  });
+
+  // turn on navigation related events, such as DOMContentLoaded et al.
+  await Page.enable();
+  info("Page domain has been enabled");
+
+  const onExecutionContextCreated = Runtime.executionContextCreated();
+  await Runtime.enable();
+  info("Runtime domain has been enabled");
+
+  // Runtime.enable will dispatch `executionContextCreated` for the existing document
+  let { context } = await onExecutionContextCreated;
+  ok(!!context.id, `The execution context has an id ${context.id}`);
+  ok(context.auxData.isDefault, "The execution context is the default one");
+  ok(!!context.auxData.frameId, "The execution context has a frame id set");
+
+  assertReceivedEvents(
+    ["executionContextCreated"],
+    "Received only executionContextCreated event after Runtime.enable call"
+  );
+
+  const { frameTree } = await Page.getFrameTree();
+  is(
+    frameTree.frame.id,
+    context.auxData.frameId,
+    "getFrameTree and executionContextCreated refers about the same frame Id"
+  );
+
+  const onFrameNavigated = Page.frameNavigated();
+  const onExecutionContextDestroyed = Runtime.executionContextDestroyed();
+  const onExecutionContextCreated2 = Runtime.executionContextCreated();
+  const url = toDataURL("test-page");
+  const { frameId } = await Page.navigate({ url });
+  info("A new page has been requested");
+  ok(frameId, "Page.navigate returned a frameId");
+  is(
+    frameId,
+    frameTree.frame.id,
+    "The Page.navigate's frameId is the same than getFrameTree's one"
+  );
+
+  const frameNavigated = await onFrameNavigated;
+  ok(
+    !frameNavigated.frame.parentId,
+    "frameNavigated is for the top level document and has a null parentId"
+  );
+  is(
+    frameNavigated.frame.id,
+    frameId,
+    "frameNavigated id is the same than the one returned by Page.navigate"
+  );
+  is(
+    frameNavigated.frame.name,
+    undefined,
+    "frameNavigated name isn't implemented yet"
+  );
+  is(
+    frameNavigated.frame.url,
+    url,
+    "frameNavigated url is the same being given to Page.navigate"
+  );
+
+  const { executionContextId } = await onExecutionContextDestroyed;
+  ok(executionContextId, "The destroyed event reports an id");
+  is(
+    executionContextId,
+    context.id,
+    "The destroyed event is for the first reported execution context"
+  );
+
+  ({ context } = await onExecutionContextCreated2);
+  ok(!!context.id, "The execution context has an id");
+  ok(context.auxData.isDefault, "The execution context is the default one");
+  is(
+    context.auxData.frameId,
+    frameId,
+    "The execution context frame id is the same " +
+      "the one returned by Page.navigate"
+  );
+
+  isnot(
+    executionContextId,
+    context.id,
+    "The destroyed id is different from the created one"
+  );
+
+  assertReceivedEvents(
+    ["executionContextDestroyed", "frameNavigated", "executionContextCreated"],
+    "Received frameNavigated between the two execution context events during navigation to another URL"
+  );
+});