diff options
Diffstat (limited to 'browser/components/sessionstore/test/browser_swapDocShells.js')
-rw-r--r-- | browser/components/sessionstore/test/browser_swapDocShells.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/browser/components/sessionstore/test/browser_swapDocShells.js b/browser/components/sessionstore/test/browser_swapDocShells.js new file mode 100644 index 000000000..839f060e7 --- /dev/null +++ b/browser/components/sessionstore/test/browser_swapDocShells.js @@ -0,0 +1,35 @@ +"use strict"; + +add_task(function* () { + let tab = gBrowser.selectedTab = gBrowser.addTab("about:mozilla"); + yield promiseBrowserLoaded(gBrowser.selectedBrowser); + + let win = gBrowser.replaceTabWithWindow(tab); + yield promiseDelayedStartupFinished(win); + yield promiseBrowserHasURL(win.gBrowser.browsers[0], "about:mozilla"); + + win.duplicateTabIn(win.gBrowser.selectedTab, "tab"); + yield promiseTabRestored(win.gBrowser.tabs[1]); + + let browser = win.gBrowser.browsers[1]; + is(browser.currentURI.spec, "about:mozilla", "tab was duplicated"); + + yield BrowserTestUtils.closeWindow(win); +}); + +function promiseDelayedStartupFinished(win) { + let deferred = Promise.defer(); + whenDelayedStartupFinished(win, deferred.resolve); + return deferred.promise; +} + +function promiseBrowserHasURL(browser, url) { + let promise = Promise.resolve(); + + if (browser.contentDocument.readyState === "complete" && + browser.currentURI.spec === url) { + return promise; + } + + return promise.then(() => promiseBrowserHasURL(browser, url)); +} |