fune/browser/components/sessionstore/test/browser_label_and_icon.js
Dave Townsend d8b7fb22e3 Bug 1453751: Load favicons in the content process. r=mak, r=gijs, r=aswan, r=mixedpuppy
Summary:
This moves the load of favicons into the content process. We use the same logic
for finding favicons (based on waiting until none have shown up for a short
time) but then load the favicon and convert it to a data uri which we then
dispatch to the parent process. Along the way this fixes asssociating the load
with the tab for WebExtension and devtools, fixes CSP usage for the load, fixes
expiry detection of the favicon and stops us from loading the same resource
twice.

This change also merges the prefs browser.chrome.site_icons and
browser.chrome.favicons leaving just the former controlling favicon loading. It
adds the pref browser.chrome.guess_favicon to allow disabling guessing where
a favicon might be located for a site (at <hostname>/favicon.ico). This is
mainly to allow disabling this in tests where those additional yet automatic
requests are uninteresting for the test.

There are multiple clean-ups that can follow this but this is a first step along
that path.

MozReview-Commit-ID: E0Cs59UnxaF

Reviewers: mak

Tags: #secure-revision

Bug #: 1453751

Differential Revision: https://phabricator.services.mozilla.com/D1672
Differential Revision: https://phabricator.services.mozilla.com/D1673
Differential Revision: https://phabricator.services.mozilla.com/D1674
Differential Revision: https://phabricator.services.mozilla.com/D1850
Differential Revision: https://phabricator.services.mozilla.com/D1869

--HG--
rename : browser/base/content/test/general/browser_bug408415.js => browser/base/content/test/favicons/browser_bug408415.js
rename : browser/base/content/test/general/browser_bug550565.js => browser/base/content/test/favicons/browser_bug550565.js
rename : browser/base/content/test/general/browser_favicon_change.js => browser/base/content/test/favicons/browser_favicon_change.js
rename : browser/base/content/test/general/browser_favicon_change_not_in_document.js => browser/base/content/test/favicons/browser_favicon_change_not_in_document.js
rename : browser/base/content/test/general/browser_subframe_favicons_not_used.js => browser/base/content/test/favicons/browser_subframe_favicons_not_used.js
rename : browser/base/content/test/general/file_bug970276_favicon1.ico => browser/base/content/test/favicons/file_bug970276_favicon1.ico
rename : browser/base/content/test/general/file_bug970276_favicon1.ico => browser/base/content/test/favicons/file_bug970276_favicon2.ico
rename : browser/base/content/test/general/file_bug970276_popup1.html => browser/base/content/test/favicons/file_bug970276_popup1.html
rename : browser/base/content/test/general/file_bug970276_popup2.html => browser/base/content/test/favicons/file_bug970276_popup2.html
rename : browser/base/content/test/general/file_favicon_change.html => browser/base/content/test/favicons/file_favicon_change.html
rename : browser/base/content/test/general/file_favicon_change_not_in_document.html => browser/base/content/test/favicons/file_favicon_change_not_in_document.html
rename : browser/base/content/test/general/file_bug970276_favicon1.ico => browser/base/content/test/favicons/file_generic_favicon.ico
rename : browser/base/content/test/general/file_with_favicon.html => browser/base/content/test/favicons/file_with_favicon.html
extra : rebase_source : 6372b2681a59d267f966e9fa2ca9a54e3ff0cea0
extra : intermediate-source : b11aa832c41ac5beef9065f804d11fb7c9887990
extra : source : 638eb8a41245f6d9932861afda21edd5e0b2618a
2018-06-28 16:06:09 -07:00

44 lines
1.5 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/**
* Ensure that a pending tab has label and icon correctly set.
*/
add_task(async function test_label_and_icon() {
// Make sure that tabs are restored on demand as otherwise the tab will start
// loading immediately and we can't check its icon and label.
await SpecialPowers.pushPrefEnv({
set: [["browser.sessionstore.restore_on_demand", true]],
});
// Create a new tab.
let tab = BrowserTestUtils.addTab(gBrowser, "about:robots");
let browser = tab.linkedBrowser;
await promiseBrowserLoaded(browser);
// Because there is debounce logic in ContentLinkHandler.jsm to reduce the
// favicon loads, we have to wait some time before checking that icon was
// stored properly.
await BrowserTestUtils.waitForCondition(() => {
return gBrowser.getIcon(tab) != null;
}, "wait for favicon load to finish", 100, 5);
// Retrieve the tab state.
await TabStateFlusher.flush(browser);
let state = ss.getTabState(tab);
BrowserTestUtils.removeTab(tab);
browser = null;
// Open a new tab to restore into.
tab = BrowserTestUtils.addTab(gBrowser, "about:blank");
ss.setTabState(tab, state);
await promiseTabRestoring(tab);
// Check that label and icon are set for the restoring tab.
is(gBrowser.getIcon(tab), "chrome://browser/content/robot.ico", "icon is set");
is(tab.label, "Gort! Klaatu barada nikto!", "label is set");
// Cleanup.
BrowserTestUtils.removeTab(tab);
});