Source code
Revision control
Copy as Markdown
Other Tools
/* Any copyright is dedicated to the Public Domain.
ChromeUtils.defineESModuleGetters(this, {
EnterprisePolicyTesting:
ExtensionCommon: "resource://gre/modules/ExtensionCommon.sys.mjs",
});
async function promisePageActionPanelOpen(win = window, eventDict = {}) {
await BrowserTestUtils.waitForCondition(() => {
// Wait for the main page action button to become visible. It's hidden for
// some URIs, so depending on when this is called, it may not yet be quite
// visible. It's up to the caller to make sure it will be visible.
info("Waiting for main page action button to have non-0 size");
let bounds = win.windowUtils.getBoundsWithoutFlushing(
win.BrowserPageActions.mainButtonNode
);
return bounds.width > 0 && bounds.height > 0;
});
// Wait for the panel to become open, by clicking the button if necessary.
info("Waiting for main page action panel to be open");
if (win.BrowserPageActions.panelNode.state == "open") {
return;
}
let shownPromise = promisePageActionPanelShown(win);
EventUtils.synthesizeMouseAtCenter(
win.BrowserPageActions.mainButtonNode,
eventDict,
win
);
await shownPromise;
info("Wait for items in the panel to become visible.");
await promisePageActionViewChildrenVisible(
win.BrowserPageActions.mainViewNode,
win
);
}
function promisePageActionPanelShown(win = window) {
return promisePanelShown(win.BrowserPageActions.panelNode, win);
}
function promisePageActionPanelHidden(win = window) {
return promisePanelHidden(win.BrowserPageActions.panelNode, win);
}
function promisePanelShown(panelIDOrNode, win = window) {
return promisePanelEvent(panelIDOrNode, "popupshown", win);
}
function promisePanelHidden(panelIDOrNode, win = window) {
return promisePanelEvent(panelIDOrNode, "popuphidden", win);
}
function promisePanelEvent(panelIDOrNode, eventType, win = window) {
return new Promise(resolve => {
let panel = panelIDOrNode;
if (typeof panel == "string") {
panel = win.document.getElementById(panelIDOrNode);
if (!panel) {
throw new Error(`Panel with ID "${panelIDOrNode}" does not exist.`);
}
}
if (
(eventType == "popupshown" && panel.state == "open") ||
(eventType == "popuphidden" && panel.state == "closed")
) {
executeSoon(() => resolve(panel));
return;
}
panel.addEventListener(
eventType,
() => {
executeSoon(() => resolve(panel));
},
{ once: true }
);
});
}
async function promisePageActionViewChildrenVisible(
panelViewNode,
win = window
) {
info(
"promisePageActionViewChildrenVisible waiting for a child node to be visible"
);
await new Promise(win.requestAnimationFrame);
let dwu = win.windowUtils;
return TestUtils.waitForCondition(() => {
let bodyNode = panelViewNode.firstElementChild;
for (let childNode of bodyNode.children) {
let bounds = dwu.getBoundsWithoutFlushing(childNode);
if (bounds.width > 0 && bounds.height > 0) {
return true;
}
}
return false;
});
}
function promiseAddonUninstalled(addonId) {
return new Promise(resolve => {
let listener = {};
listener.onUninstalled = addon => {
if (addon.id == addonId) {
AddonManager.removeAddonListener(listener);
resolve();
}
};
AddonManager.addAddonListener(listener);
});
}
async function promiseAnimationFrame(win = window) {
await new Promise(resolve => win.requestAnimationFrame(resolve));
await win.promiseDocumentFlushed(() => {});
}
async function promisePopupNotShown(id, win = window) {
let deferred = Promise.withResolvers();
function listener() {
deferred.reject("Unexpected popupshown");
}
let panel = win.document.getElementById(id);
panel.addEventListener("popupshown", listener);
try {
await Promise.race([
deferred.promise,
new Promise(resolve => {
/* eslint-disable mozilla/no-arbitrary-setTimeout */
win.setTimeout(resolve, 300);
}),
]);
} finally {
panel.removeEventListener("popupshown", listener);
}
}
// fails intermittently on Ubuntu.
function promiseStableResize(expectedWidth, win = window) {
let deferred = Promise.withResolvers();
let id;
function listener() {
win.clearTimeout(id);
info(`Got resize event: ${win.innerWidth} x ${win.innerHeight}`);
if (win.innerWidth <= expectedWidth) {
id = win.setTimeout(() => {
win.removeEventListener("resize", listener);
deferred.resolve();
}, 100);
}
}
win.addEventListener("resize", listener);
win.resizeTo(expectedWidth, win.outerHeight);
return deferred.promise;
}