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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
const FRAME_TEST_PAGE = createTestMarkupWithFrames();
add_task(async function test_broadcasting_filter_top_browsing_context() {
info("Navigate the initial tab to the COM test URL");
const tab1 = gBrowser.selectedTab;
await loadURL(tab1.linkedBrowser, COM_TEST_PAGE);
const browsingContext1 = tab1.linkedBrowser.browsingContext;
info("Open a second tab on the frame test URL");
const tab2 = await addTab(FRAME_TEST_PAGE);
const browsingContext2 = tab2.linkedBrowser.browsingContext;
const contextsForTab2 =
tab2.linkedBrowser.browsingContext.getAllBrowsingContextsInSubtree();
is(
contextsForTab2.length,
4,
"Frame test tab has 3 children contexts (4 in total)"
);
const rootMessageHandler = createRootMessageHandler(
"session-id-broadcasting_filter_top_browsing_context"
);
const broadcastValue1 = await sendBroadcastForTopBrowsingContext(
browsingContext1,
rootMessageHandler
);
ok(
Array.isArray(broadcastValue1),
"The broadcast returned an array of values"
);
is(broadcastValue1.length, 1, "The broadcast returned one value as expected");
ok(
broadcastValue1.includes("broadcast-" + browsingContext1.id),
"The broadcast returned the expected value from tab1"
);
const broadcastValue2 = await sendBroadcastForTopBrowsingContext(
browsingContext2,
rootMessageHandler
);
ok(
Array.isArray(broadcastValue2),
"The broadcast returned an array of values"
);
is(broadcastValue2.length, 4, "The broadcast returned 4 values as expected");
for (const context of contextsForTab2) {
ok(
broadcastValue2.includes("broadcast-" + context.id),
"The broadcast contains the value for browsing context " + context.id
);
}
rootMessageHandler.destroy();
});
function sendBroadcastForTopBrowsingContext(
topBrowsingContext,
rootMessageHandler
) {
return sendTestBroadcastCommand(
"commandwindowglobalonly",
"testBroadcast",
{},
{
type: ContextDescriptorType.TopBrowsingContext,
id: topBrowsingContext.browserId,
},
rootMessageHandler
);
}