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// This file spawns content tasks.
/* global content */
const TEST_PATH = getRootDirectory(gTestPath).replace(
"chrome://mochitests/content",
"http://example.com"
);
/**
* Verify that if the page contents change after print preview is initialized,
* and we re-initialize print preview (e.g. by changing page orientation),
* we still show (and will therefore print) the original contents.
*/
add_task(async function pp_after_orientation_change() {
await SpecialPowers.pushPrefEnv({
set: [["print.tab_modal.enabled", false]],
});
const URI = TEST_PATH + "file_page_change_print_original_1.html";
// Can only do something if we have a print preview UI:
if (AppConstants.platform != "win" && AppConstants.platform != "linux") {
ok(true, "Can't test if there's no print preview.");
return;
}
// Ensure we get a browserStopped for this browser
let tab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
URI,
false,
true
);
let browserToPrint = tab.linkedBrowser;
let ppBrowser = PrintPreviewListener.getPrintPreviewBrowser();
// Get a promise now that resolves when the original tab's location changes.
let originalTabNavigated = BrowserTestUtils.browserStopped(browserToPrint);
// Enter print preview:
let printPreviewEntered = PrintHelper.waitForOldPrintPreview(ppBrowser);
document.getElementById("cmd_printPreview").doCommand();
await printPreviewEntered;
// Assert that we are showing the original page
await SpecialPowers.spawn(ppBrowser, [], async function() {
is(
content.document.body.textContent.trim(),
"INITIAL PAGE",
"Should have initial page print previewed."
);
});
await originalTabNavigated;
// Change orientation and wait for print preview to re-enter:
let orient = PrintUtils.getPrintSettings().orientation;
let orientToSwitchTo =
orient != Ci.nsIPrintSettings.kPortraitOrientation
? "portrait"
: "landscape";
let printPreviewToolbar = document.getElementById("print-preview-toolbar");
printPreviewEntered = PrintHelper.waitForOldPrintPreview(ppBrowser);
printPreviewToolbar.orient(orientToSwitchTo);
await printPreviewEntered;
// Check that we're still showing the original page.
await SpecialPowers.spawn(ppBrowser, [], async function() {
is(
content.document.body.textContent.trim(),
"INITIAL PAGE",
"Should still have initial page print previewed."
);
});
// Check that the other tab is definitely showing the new page:
await SpecialPowers.spawn(browserToPrint, [], async function() {
is(
content.document.body.textContent.trim(),
"REPLACED PAGE!",
"Original page should have changed."
);
});
PrintUtils.exitPrintPreview();
BrowserTestUtils.removeTab(tab);
});
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