@zowe/imperative
Version:
framework for building configurable CLIs
98 lines (97 loc) • 3.53 kB
JavaScript
;
/*
* This program and the accompanying materials are made available under the terms of the
* Eclipse Public License v2.0 which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-v20.html
*
* SPDX-License-Identifier: EPL-2.0
*
* Copyright Contributors to the Zowe Project.
*
*/
// Array.from polyfill for IE11 support
function arrayFrom(items) {
if (typeof Array.from === "function") {
return Array.from(items);
}
var tempArray = [];
for (var i = 0; i < items.length; i++) {
tempArray.push(items[i]);
}
return tempArray;
}
var isInIframe = window.location !== window.parent.location;
var links = arrayFrom(document.getElementsByTagName("a"));
var sameOrigin = window.location.protocol !== "file:" ? window.location.origin : "*";
// Process all <a> tags on page
links.forEach(function (link) {
var url = link.getAttribute("href");
if (!url) {
// Ignore links with no href
}
else if (url.indexOf("://") > 0 || url.indexOf("//") === 0) {
// If link is absolute, assume it points to external site and open it in new tab
link.setAttribute("target", "_blank");
}
else if (isInIframe) {
// If link is relative and page is inside an iframe, then send signal to command tree when link is clicked to make it update selected node
link.onclick = function (e) {
window.parent.postMessage(e.target.href, sameOrigin);
return true;
};
}
});
// Show Print button if inside iframe
if (isInIframe) {
var printBtn = document.getElementById("btn-print");
if (printBtn) {
printBtn.style.display = "block";
}
}
/**
* Show tooltip next to copy button that times out after 1 sec
* @param btn - Button element the tooltip will show next to
* @param message - Message to show in the tooltip
*/
function setTooltip(btn, message) {
var oneSecAsMillis = 1000;
btn.setAttribute("aria-label", message);
btn.setAttribute("data-balloon-visible", "");
setTimeout(function () {
btn.removeAttribute("aria-label");
btn.removeAttribute("data-balloon-visible");
}, oneSecAsMillis);
}
// Enable clipboard access for copy buttons
var clipboard = new ClipboardJS(".btn-copy");
clipboard.on("success", function (e) { return setTooltip(e.trigger, "Copied!"); });
clipboard.on("error", function (e) { return setTooltip(e.trigger, "Failed!"); });
/**
* Find the currently scrolled to command anchor in iframe
* @returns Element with <a> tag
*/
function findCurrentCmdAnchor() {
var anchors = arrayFrom(document.getElementsByClassName("cmd-anchor"));
var lastAnchor;
for (var _i = 0, anchors_1 = anchors; _i < anchors_1.length; _i++) {
var anchor = anchors_1[_i];
var headerBounds = anchor.nextElementSibling.getBoundingClientRect();
if (headerBounds.top > window.innerHeight) {
break;
}
lastAnchor = anchor;
}
return lastAnchor;
}
// If in flat view, select currently scrolled to command in tree
if (isInIframe && window.location.href.indexOf("/all.html") !== -1) {
var currentCmdName_1;
window.onscroll = function (_) {
var _a;
var cmdName = (_a = findCurrentCmdAnchor()) === null || _a === void 0 ? void 0 : _a.getAttribute("name");
if (cmdName != null && cmdName !== currentCmdName_1) {
window.parent.postMessage(cmdName + ".html", sameOrigin);
currentCmdName_1 = cmdName;
}
};
}