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const kURL1 = "data:text/html,Should I stay or should I go?";
const kURL2 = "data:text/html,I shouldn't be here!";
add_task(function* setup() {
yield SpecialPowers.pushPrefEnv({
set: [["dom.ipc.processCount", 1]]
});
});
/**
* Verify that if we open a new tab and try to make it the selected tab while
* print preview is up, that doesn't happen.
*/
add_task(function* () {
yield BrowserTestUtils.withNewTab(kURL1, function* (browser) {
let tab = gBrowser.addTab(kURL2);
document.getElementById("cmd_printPreview").doCommand();
gBrowser.selectedTab = tab;
yield BrowserTestUtils.waitForCondition(() => gInPrintPreviewMode, "should be in print preview mode");
isnot(gBrowser.selectedTab, tab, "Selected tab should not be the tab we added");
is(gBrowser.selectedTab, PrintPreviewListener._printPreviewTab, "Selected tab should be the print preview tab");
gBrowser.selectedTab = tab;
isnot(gBrowser.selectedTab, tab, "Selected tab should still not be the tab we added");
is(gBrowser.selectedTab, PrintPreviewListener._printPreviewTab, "Selected tab should still be the print preview tab");
PrintUtils.exitPrintPreview();
yield BrowserTestUtils.waitForCondition(() => !gInPrintPreviewMode, "should be in print preview mode");
yield BrowserTestUtils.removeTab(tab);
});
});
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