gecko/browser/base/content/test/browser_bug555224.js

63 lines
1.9 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const TEST_PAGE = "/browser/browser/base/content/test/dummy_page.html";
var gTestTab, gBgTab, gTestZoom;
function afterZoomAndLoad(aCallback, aTab) {
let didLoad = false;
let didZoom = false;
aTab.linkedBrowser.addEventListener("load", function() {
aTab.linkedBrowser.removeEventListener("load", arguments.callee, true);
didLoad = true;
if (didZoom)
executeSoon(aCallback);
}, true);
let oldAPTS = FullZoom._applyPrefToSetting;
FullZoom._applyPrefToSetting = function(value, browser) {
if (!value)
value = undefined;
oldAPTS.call(FullZoom, value, browser);
// Don't reset _applyPrefToSetting until we've seen the about:blank load(s)
if (browser && browser.currentURI.spec.startsWith("http:")) {
FullZoom._applyPrefToSetting = oldAPTS;
didZoom = true;
}
if (didLoad && didZoom)
executeSoon(aCallback);
};
}
function testBackgroundLoad() {
is(ZoomManager.zoom, gTestZoom, "opening a background tab should not change foreground zoom");
gBrowser.removeTab(gBgTab);
FullZoom.reset();
gBrowser.removeTab(gTestTab);
finish();
}
function testInitialZoom() {
is(ZoomManager.zoom, 1, "initial zoom level should be 1");
FullZoom.enlarge();
gTestZoom = ZoomManager.zoom;
isnot(gTestZoom, 1, "zoom level should have changed");
afterZoomAndLoad(testBackgroundLoad,
gBgTab = gBrowser.loadOneTab("http://mochi.test:8888" + TEST_PAGE,
{inBackground: true}));
}
function test() {
waitForExplicitFinish();
gTestTab = gBrowser.addTab();
gBrowser.selectedTab = gTestTab;
afterZoomAndLoad(testInitialZoom, gTestTab);
content.location = "http://example.org" + TEST_PAGE;
}