85 lines
2.7 KiB
JavaScript
85 lines
2.7 KiB
JavaScript
/*\
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title: $:/core/modules/startup/rootwidget.js
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type: application/javascript
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module-type: startup
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Setup the root widget and the core root widget handlers
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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// Export name and synchronous status
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exports.name = "rootwidget";
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exports.platforms = ["browser"];
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exports.after = ["startup"];
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exports.before = ["story"];
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exports.synchronous = true;
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exports.startup = function() {
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// Install the modal message mechanism
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$tw.modal = new $tw.utils.Modal($tw.wiki);
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$tw.rootWidget.addEventListener("tm-modal",function(event) {
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$tw.modal.display(event.param,{variables: event.paramObject, event: event});
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});
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$tw.rootWidget.addEventListener("tm-show-switcher",function(event) {
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$tw.modal.display("$:/core/ui/SwitcherModal",{variables: event.paramObject, event: event});
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});
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// Install the notification mechanism
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$tw.notifier = new $tw.utils.Notifier($tw.wiki);
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$tw.rootWidget.addEventListener("tm-notify",function(event) {
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$tw.notifier.display(event.param,{variables: event.paramObject});
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});
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// Install the copy-to-clipboard mechanism
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$tw.rootWidget.addEventListener("tm-copy-to-clipboard",function(event) {
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$tw.utils.copyToClipboard(event.param);
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});
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// Install the tm-focus-selector message
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$tw.rootWidget.addEventListener("tm-focus-selector",function(event) {
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var selector = event.param || "",
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element;
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try {
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element = document.querySelector(selector);
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} catch(e) {
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console.log("Error in selector: ",selector)
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}
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if(element && element.focus) {
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element.focus(event.paramObject);
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}
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});
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// Install the scroller
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$tw.pageScroller = new $tw.utils.PageScroller();
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$tw.rootWidget.addEventListener("tm-scroll",function(event) {
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$tw.pageScroller.handleEvent(event);
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});
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var fullscreen = $tw.utils.getFullScreenApis();
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if(fullscreen) {
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$tw.rootWidget.addEventListener("tm-full-screen",function(event) {
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var fullScreenDocument = event.event ? event.event.target.ownerDocument : document;
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if(event.param === "enter") {
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fullScreenDocument.documentElement[fullscreen._requestFullscreen](Element.ALLOW_KEYBOARD_INPUT);
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} else if(event.param === "exit") {
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fullScreenDocument[fullscreen._exitFullscreen]();
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} else {
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if(fullScreenDocument[fullscreen._fullscreenElement]) {
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fullScreenDocument[fullscreen._exitFullscreen]();
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} else {
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fullScreenDocument.documentElement[fullscreen._requestFullscreen](Element.ALLOW_KEYBOARD_INPUT);
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}
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}
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});
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}
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// If we're being viewed on a data: URI then give instructions for how to save
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if(document.location.protocol === "data:") {
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$tw.rootWidget.dispatchEvent({
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type: "tm-modal",
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param: "$:/language/Modals/SaveInstructions"
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});
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}
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};
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})();
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