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<!DOCTYPE HTML>
<html>
<!--
Bug 1302702 - Test connect to a webextension addon
-->
<head>
<meta charset="utf-8">
<title>Mozilla Bug</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script src="webextension-helpers.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
</head>
<body>
<pre id="test">
<script type="application/javascript">
"use strict";
// NOTE: This test installs the webextension addon using the addon manager, so that
// it can be reloaded using the same actor RDP method used by the developer tools.
add_task(async function test_webextension_addon_debugging_reload() {
const addonID = "test-webext-debugging-reload@test.mozilla.com";
const addonFile = generateWebExtensionXPI({
manifest: {
applications: {
gecko: {id: addonID},
},
background: { scripts: ["background.js"] },
},
files: {
"background.js": function() {
console.log("background page loaded");
},
},
});
const {addon} = await promiseInstallFile(addonFile);
await promiseWebExtensionStartup();
const addonTarget = await attachAddon(addonID);
ok(addonTarget, "Got an addon target");
const matchBackgroundPageFrame = (data) => {
if (data.frames) {
const frameFound = data.frames.filter((frame) => {
return frame.url && frame.url.endsWith("_generated_background_page.html");
}).pop();
return !!frameFound;
}
return false;
};
const matchFrameSelected = (data) => {
return "selected" in data;
};
// Test the target addon actor reload behavior.
let waitFramesUpdated = waitForFramesUpdated(addonTarget, matchBackgroundPageFrame);
let collectFrameSelected = collectFrameUpdates(addonTarget, matchFrameSelected);
is(ExtensionParent.DebugUtils.debugBrowserPromises.size, 1,
"The expected number of debug browser has been created by the addon actor");
info("Reloading the target addon");
reloadAddon(addonTarget, addonID);
await promiseWebExtensionStartup();
is(ExtensionParent.DebugUtils.debugBrowserPromises.size, 1,
"The number of debug browser has not been changed after an addon reload");
let frames = await waitFramesUpdated;
const selectedFrame = collectFrameSelected().pop();
is(selectedFrame.selected, frames[0].id, "The new background page has been selected");
is(addonTarget.url, frames[0].url,
"The addon target has the url of the selected frame");
// Test the target addon actor once reloaded twice.
waitFramesUpdated = waitForFramesUpdated(addonTarget, matchBackgroundPageFrame);
collectFrameSelected = collectFrameUpdates(addonTarget, matchFrameSelected);
info("Reloading the target addon again");
reloadAddon(addonTarget, addonID);
await promiseWebExtensionStartup();
frames = await waitFramesUpdated;
const newSelectedFrame = collectFrameSelected().pop();
ok(newSelectedFrame !== selectedFrame,
"The new selected frame is different from the previous on");
is(newSelectedFrame.selected, frames[0].id,
"The new background page has been selected on the second reload");
is(addonTarget.url, frames[0].url,
"The addon target has the url of the selected frame");
// Expect the target to be automatically closed when the addon
// is finally uninstalled.
const {client} = addonTarget;
const waitDebuggingClientClosed = new Promise(resolve => {
addonTarget.once("close", resolve);
});
const waitShutdown = promiseWebExtensionShutdown();
addon.uninstall();
await waitShutdown;
info("Waiting the addon target to be closed on addon uninstall");
await waitDebuggingClientClosed;
// Debugging client has to be closed explicitly when
// the target has been created as remote.
await client.close();
});
</script>
</pre>
</body>
</html>
|
