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/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test the behavior of ResourceCommand when the top level target changes
const TEST_URI =
"data:text/html;charset=utf-8,<script>console.log('foo');</script>";
add_task(async function () {
const tab = await addTab(TEST_URI);
const { client, resourceCommand, targetCommand } = await initResourceCommand(
tab
);
const { CONSOLE_MESSAGE, SOURCE } = resourceCommand.TYPES;
info("Check the resources gotten from getAllResources at initial");
is(
resourceCommand.getAllResources(CONSOLE_MESSAGE).length,
0,
"There is no resources before calling watchResources"
);
info(
"Start to watch the available resources in order to compare with resources gotten from getAllResources"
);
const availableResources = [];
const onAvailable = resources => {
availableResources.push(...resources);
};
await resourceCommand.watchResources([CONSOLE_MESSAGE], { onAvailable });
is(availableResources.length, 1, "Got the page message");
is(
availableResources[0].message.arguments[0],
"foo",
"Got the expected page message"
);
// Register another listener before unregistering the console listener
// otherwise the resource command stop watching for targets
const onSourceAvailable = () => {};
await resourceCommand.watchResources([SOURCE], {
onAvailable: onSourceAvailable,
});
info(
"Unregister the console listener and check that we no longer listen for console messages"
);
resourceCommand.unwatchResources([CONSOLE_MESSAGE], {
onAvailable,
});
let onSwitched = targetCommand.once("switched-target");
info("Navigate to another process");
BrowserTestUtils.startLoadingURIString(
gBrowser.selectedBrowser,
"about:robots"
);
await BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
await onSwitched;
is(
availableResources.length,
1,
"about:robots doesn't fire any new message, so we should have a new one"
);
info("Navigate back to data: URI");
onSwitched = targetCommand.once("switched-target");
BrowserTestUtils.startLoadingURIString(gBrowser.selectedBrowser, TEST_URI);
await BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
await onSwitched;
is(
availableResources.length,
1,
"the data:URI fired a message, but we are no longer listening to it, so no new one should be notified"
);
is(
resourceCommand.getAllResources(CONSOLE_MESSAGE).length,
0,
"As we are no longer listening to CONSOLE message, we should not collect any"
);
resourceCommand.unwatchResources([SOURCE], {
onAvailable: onSourceAvailable,
});
targetCommand.destroy();
await client.close();
});