diff options
Diffstat (limited to 'browser/components/sessionstore/test/browser_tabicon_after_bg_tab_crash.js')
-rw-r--r-- | browser/components/sessionstore/test/browser_tabicon_after_bg_tab_crash.js | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/browser/components/sessionstore/test/browser_tabicon_after_bg_tab_crash.js b/browser/components/sessionstore/test/browser_tabicon_after_bg_tab_crash.js new file mode 100644 index 0000000000..5eadca7a24 --- /dev/null +++ b/browser/components/sessionstore/test/browser_tabicon_after_bg_tab_crash.js @@ -0,0 +1,52 @@ +"use strict"; + +const FAVICON = + "data:image/gif;base64,R0lGODlhCwALAIAAAAAA3pn/ZiH5BAEAAAEALAAAAAALAAsAAAIUhA+hkcuO4lmNVindo7qyrIXiGBYAOw=="; +const PAGE_URL = `data:text/html, +<html> + <head> + <link rel="shortcut icon" href="${FAVICON}"> + </head> + <body> + Favicon! + </body> +</html>`; + +/** + * Tests that if a background tab crashes that it doesn't + * lose the favicon in the tab. + */ +add_task(async function test_tabicon_after_bg_tab_crash() { + let originalTab = gBrowser.selectedTab; + + await BrowserTestUtils.withNewTab( + { + gBrowser, + url: PAGE_URL, + }, + async function (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() != null; + }, + "wait for favicon load to finish", + 100, + 5 + ); + Assert.equal(browser.mIconURL, FAVICON, "Favicon is correctly set."); + await BrowserTestUtils.switchTab(gBrowser, originalTab); + await BrowserTestUtils.crashFrame( + browser, + false /* shouldShowTabCrashPage */ + ); + Assert.equal( + browser.mIconURL, + FAVICON, + "Favicon is still set after crash." + ); + } + ); +}); |