Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
async function getColor(aSpawnTarget) {
return SpecialPowers.spawn(aSpawnTarget, [], function () {
return content.document.defaultView.getComputedStyle(
content.document.querySelector("p")
).color;
});
}
async function insertIFrame() {
let bc = gBrowser.selectedBrowser.browsingContext;
let len = bc.children.length;
const kURL =
WEB_ROOT.replace("example.com", "example.net") + "page_style.html";
await SpecialPowers.spawn(gBrowser.selectedBrowser, [kURL], function (url) {
return new Promise(function (resolve) {
let e = content.document.createElement("iframe");
e.src = url;
e.onload = () => resolve();
content.document.body.append(e);
});
});
// Wait for the new frame to get a pres shell and be styled.
await BrowserTestUtils.waitForCondition(async function () {
return (
bc.children.length == len + 1 && (await getColor(bc.children[len])) != ""
);
});
}
// Test that inserting an iframe with a URL that is loaded OOP with Fission
// enabled correctly matches the tab's author style disabled state.
add_task(async function test_disable_style() {
let tab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
WEB_ROOT + "page_style.html",
/* waitForLoad = */ true
);
let bc = gBrowser.selectedBrowser.browsingContext;
await insertIFrame();
is(
await getColor(bc),
"rgb(0, 0, 255)",
"parent color before disabling style"
);
is(
await getColor(bc.children[0]),
"rgb(0, 0, 255)",
"first child color before disabling style"
);
gPageStyleMenu.disableStyle();
is(await getColor(bc), "rgb(0, 0, 0)", "parent color after disabling style");
is(
await getColor(bc.children[0]),
"rgb(0, 0, 0)",
"first child color after disabling style"
);
await insertIFrame();
is(
await getColor(bc.children[1]),
"rgb(0, 0, 0)",
"second child color after disabling style"
);
await BrowserTestUtils.reloadTab(tab, true);
// Check the menu:
let { menupopup } = document.getElementById("pageStyleMenu");
gPageStyleMenu.fillPopup(menupopup);
Assert.equal(
menupopup.querySelector("menuitem[checked='true']").dataset.l10nId,
"menu-view-page-style-no-style",
"No style menu should be checked."
);
// check the page content still has a disabled author style:
Assert.ok(
await SpecialPowers.spawn(
tab.linkedBrowser,
[],
() => content.docShell.docViewer.authorStyleDisabled
),
"Author style should still be disabled."
);
BrowserTestUtils.removeTab(tab);
});