/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";
Services.scriptloader.loadSubScript(
"chrome://mochitests/content/browser/browser/components/extensions/test/browser/head.js",
this
);
Services.scriptloader.loadSubScript(
"chrome://mochitests/content/browser/browser/components/extensions/test/browser/head_browserAction.js",
this
);
Services.scriptloader.loadSubScript(
"chrome://mochitests/content/browser/gfx/layers/apz/test/mochitest/apz_test_utils.js",
this
);
Services.scriptloader.loadSubScript(
"chrome://mochitests/content/browser/gfx/layers/apz/test/mochitest/apz_test_native_event_utils.js",
this
);
add_task(async () => {
let extension = ExtensionTestUtils.loadExtension({
manifest: {
browser_action: {
default_popup: "popup.html",
browser_style: true,
},
},
files: {
"popup.html": `
`,
"popup.js": function () {
window.addEventListener(
"mousemove",
() => {
dump("Got a mousemove event in the popup content document\n");
browser.test.sendMessage("received-mousemove");
},
{ once: true }
);
window.addEventListener(
"scroll",
() => {
dump("Got a scroll event in the popup content document\n");
browser.test.sendMessage("received-scroll");
},
{ once: true }
);
},
},
});
await extension.startup();
await SpecialPowers.pushPrefEnv({ set: [["apz.popups.enabled", true]] });
// Open the popup window of the extension.
const browserForPopup = await openBrowserActionPanel(
extension,
undefined,
true
);
if (!browserForPopup.isRemoteBrowser) {
await closeBrowserAction(extension);
await extension.unload();
ok(
true,
"Skipping this test since the popup window doesn't have remote contents"
);
return;
}
// Flush APZ repaints and waits for MozAfterPaint to make sure APZ state is
// stable.
await promiseApzFlushedRepaintsInPopup(browserForPopup);
const { screenX, screenY, viewId, presShellId } = await SpecialPowers.spawn(
browserForPopup,
[],
() => {
const winUtils = SpecialPowers.getDOMWindowUtils(content.window);
return {
screenX: content.window.mozInnerScreenX * content.devicePixelRatio,
screenY: content.window.mozInnerScreenY * content.devicePixelRatio,
viewId: winUtils.getViewId(content.document.documentElement),
presShellId: winUtils.getPresShellId(),
};
}
);
// Before starting autoscroll we need to make sure a mousemove event has been
// processed in the popup content so that subsequent mousemoves for autoscroll
// will be properly processed in autoscroll animation.
const mousemoveEventPromise = extension.awaitMessage("received-mousemove");
const nativeMouseEventPromise = promiseNativeMouseEventWithAPZ({
type: "mousemove",
target: browserForPopup,
offsetX: 100,
offsetY: 50,
});
await Promise.all([nativeMouseEventPromise, mousemoveEventPromise]);
const scrollEventPromise = extension.awaitMessage("received-scroll");
// Start autoscrolling.
ok(
browserForPopup.browsingContext.startApzAutoscroll(
screenX + 100,
screenY + 50,
viewId,
presShellId
)
);
// Send sequential mousemove events to cause autoscrolling.
for (let i = 0; i < 10; i++) {
await promiseNativeMouseEventWithAPZ({
type: "mousemove",
target: browserForPopup,
offsetX: 100,
offsetY: 50 + i * 10,
});
}
// Flush APZ repaints and waits for MozAfterPaint to make sure the scroll has
// been reflected on the main thread.
const apzPromise = promiseApzFlushedRepaintsInPopup(browserForPopup);
await Promise.all([apzPromise, scrollEventPromise]);
const scrollY = await SpecialPowers.spawn(browserForPopup, [], () => {
return content.window.scrollY;
});
ok(scrollY > 0, "Autoscrolling works in the popup window");
browserForPopup.browsingContext.stopApzAutoscroll(viewId, presShellId);
await closeBrowserAction(extension);
await extension.unload();
});