/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";
// Extensions can be loaded in 3 ways: as a sidebar, as a browser action,
// or as a page action. We use these constants to alter the extension
// manifest, content script, background script, and setup conventions.
const TESTS = {
SIDEBAR: "sidebar",
BROWSER_ACTION: "browserAction",
PAGE_ACTION: "pageAction",
};
function promiseBrowserReflow(browser) {
return SpecialPowers.spawn(browser, [], async function () {
return new Promise(resolve => {
content.window.requestAnimationFrame(() => {
content.window.requestAnimationFrame(resolve);
});
});
});
}
async function promiseBrowserZoom(browser, extension) {
await promiseBrowserReflow(browser);
await BrowserTestUtils.synthesizeMouseAtCenter(
"html",
{ type: "mousedown", button: 0 },
browser
);
return extension.awaitMessage("zoom");
}
async function test_mousewheel_zoom(test) {
info(`Starting test of ${test} extension.`);
let browser;
// Scroll on Ctrl + mousewheel
SpecialPowers.pushPrefEnv({ set: [["mousewheel.with_control.action", 3]] });
function contentScript() {
// eslint-disable-next-line mozilla/balanced-listeners
document.addEventListener("mousedown", e => {
// Send the zoom level back as a "zoom" message.
const zoom = SpecialPowers.getFullZoom(window).toFixed(2);
browser.test.sendMessage("zoom", zoom);
});
}
function sidebarContentScript() {
// eslint-disable-next-line mozilla/balanced-listeners
document.addEventListener("mousedown", e => {
// Send the zoom level back as a "zoom" message.
const zoom = SpecialPowers.getFullZoom(window).toFixed(2);
browser.test.sendMessage("zoom", zoom);
});
browser.test.sendMessage("content-loaded");
}
function pageActionBackgroundScript() {
browser.tabs.query({ active: true, currentWindow: true }, tabs => {
const tabId = tabs[0].id;
browser.pageAction.show(tabId).then(() => {
browser.test.sendMessage("content-loaded");
});
});
}
let manifest;
if (test == TESTS.SIDEBAR) {
manifest = {
sidebar_action: {
default_panel: "panel.html",
},
};
} else if (test == TESTS.BROWSER_ACTION) {
manifest = {
browser_action: {
default_popup: "panel.html",
default_area: "navbar",
},
};
} else if (test == TESTS.PAGE_ACTION) {
manifest = {
page_action: {
default_popup: "panel.html",
},
};
}
let extension = ExtensionTestUtils.loadExtension({
manifest,
useAddonManager: "temporary",
files: {
"panel.html": `
Please Zoom Me
`,
"panel.js": test == TESTS.SIDEBAR ? sidebarContentScript : contentScript,
},
background:
test == TESTS.PAGE_ACTION ? pageActionBackgroundScript : undefined,
});
await extension.startup();
info("Awaiting notification that extension has loaded.");
if (test == TESTS.SIDEBAR) {
await extension.awaitMessage("content-loaded");
const sidebar = document.getElementById("sidebar-box");
ok(!sidebar.hidden, "Sidebar box is visible");
browser = SidebarUI.browser.contentWindow.gBrowser.selectedBrowser;
} else if (test == TESTS.BROWSER_ACTION) {
browser = await openBrowserActionPanel(extension, undefined, true);
} else if (test == TESTS.PAGE_ACTION) {
await extension.awaitMessage("content-loaded");
clickPageAction(extension, window);
browser = await awaitExtensionPanel(extension);
}
info(`Requesting initial zoom from ${test} extension.`);
let initialZoom = await promiseBrowserZoom(browser, extension);
info(`Extension (${test}) initial zoom is ${initialZoom}.`);
// Attempt to change the zoom of the extension with a mousewheel event.
await BrowserTestUtils.synthesizeMouseAtCenter(
"html",
{
wheel: true,
ctrlKey: true,
deltaY: -1,
deltaMode: WheelEvent.DOM_DELTA_LINE,
},
browser
);
info(`Requesting changed zoom from ${test} extension.`);
let changedZoom = await promiseBrowserZoom(browser, extension);
info(`Extension (${test}) changed zoom is ${changedZoom}.`);
isnot(
changedZoom,
initialZoom,
`Extension (${test}) zoom was changed as expected.`
);
// Attempt to restore the zoom of the extension with a mousewheel event.
await BrowserTestUtils.synthesizeMouseAtCenter(
"html",
{
wheel: true,
ctrlKey: true,
deltaY: 1,
deltaMode: WheelEvent.DOM_DELTA_LINE,
},
browser
);
info(`Requesting changed zoom from ${test} extension.`);
let finalZoom = await promiseBrowserZoom(browser, extension);
is(
finalZoom,
initialZoom,
`Extension (${test}) zoom was restored as expected.`
);
await extension.unload();
}
// Actually trigger the tests. Bind test_mousewheel_zoom each time so we
// capture the test type.
for (const t in TESTS) {
add_task(test_mousewheel_zoom.bind(this, TESTS[t]));
}