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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
// Check that exceptions from scripts loaded with the DevTools loader are
// opened correctly in View Source from the Browser Console.
"use strict";
const TEST_URI =
"data:text/html;charset=utf8,<p>browser_console_devtools_loader_exception.js</p>";
add_task(async function() {
// Disable the preloaded process as it creates processes intermittently
// which forces the emission of RDP requests we aren't correctly waiting for.
await pushPref("dom.ipc.processPrelaunch.enabled", false);
const wcHud = await openNewTabAndConsole(TEST_URI);
ok(wcHud, "web console opened");
const bcHud = await BrowserConsoleManager.toggleBrowserConsole();
ok(bcHud, "browser console opened");
// Cause an exception in a script loaded with the DevTools loader.
const toolbox = wcHud.toolbox;
const oldPanels = toolbox._toolPanels;
// non-iterable
toolbox._toolPanels = {};
function fixToolbox() {
toolbox._toolPanels = oldPanels;
}
info("generate exception and wait for message");
executeSoon(() => {
expectUncaughtException();
executeSoon(fixToolbox);
toolbox.getToolPanels();
});
const msg = await waitFor(() =>
findMessage(bcHud, "TypeError: this._toolPanels is not iterable")
);
fixToolbox();
ok(msg, `Message found: "TypeError: this._toolPanels is not iterable"`);
const locationNode = msg.querySelector(
".message-location .frame-link-source"
);
ok(locationNode, "Message location link element found");
const url = locationNode.href;
info("view-source url: " + url);
ok(url, "we have some source URL after the click");
ok(url.includes("toolbox.js"), "we have the expected view source URL");
ok(!url.includes("->"), "no -> in the URL given to view-source");
const isFissionEnabledForBrowserConsole = Services.prefs.getBoolPref(
"devtools.browsertoolbox.fission",
false
);
const { targetList } = bcHud;
// If Fission is not enabled for the Browser Console (e.g. in Beta at this moment),
// the target list won't watch for Frame targets, and as a result we won't have issues
// with pending connections to the server that we're observing when attaching the target.
const onViewSourceTargetAvailable = !isFissionEnabledForBrowserConsole
? Promise.resolve()
: new Promise(resolve => {
const onAvailable = ({ targetFront }) => {
if (targetFront.url.includes("view-source:")) {
targetList.unwatchTargets([targetList.TYPES.FRAME], onAvailable);
resolve();
}
};
targetList.watchTargets([targetList.TYPES.FRAME], onAvailable);
});
const onTabOpen = BrowserTestUtils.waitForNewTab(
gBrowser,
tabUrl => tabUrl.startsWith("view-source:"),
true
);
locationNode.click();
await onTabOpen;
ok(true, "The view source tab was opened in response to clicking the link");
info("Wait for the frame target to be available");
await onViewSourceTargetAvailable;
});
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