tinymce-editor/copy_this/modules/hdi/hdi-tinymce/tinymce/plugins/autosave/plugin.min.js

tinymce.PluginManager.add("autosave",function(t){function e(t,e){var n={s:1e3,m:6e4};return t=/^(\d+)([ms]?)$/.exec(""+(t||e)),(t[2]?n[t[2]]:1)*parseInt(t,10)}function n(){var t=parseInt(m.getItem(f+"autosave.time"),10)||0;return(new Date).getTime()-t>d.autosave_retention?(i(),!1):!0}function i(){m.removeItem(f+"autosave.draft"),m.removeItem(f+"autosave.time")}function a(){c&&t.isDirty()&&(m.setItem(f+"autosave.draft",t.getContent({format:"raw",no_events:!0})),m.setItem(f+"autosave.time",(new Date).getTime()),t.fire("StoreDraft"))}function r(){n()&&(t.setContent(m.getItem(f+"autosave.draft"),{format:"raw"}),i(),t.fire("RestoreDraft"))}function o(){c||(setInterval(function(){t.removed||a()},d.autosave_interval),c=!0)}function s(){var e=this;e.disabled(!n()),t.on("StoreDraft RestoreDraft",function(){e.disabled(!n())}),o()}function l(){t.undoManager.beforeChange(),r(),t.undoManager.add()}function u(){var t;return tinymce.each(tinymce.editors,function(e){e.plugins.autosave&&e.plugins.autosave.storeDraft(),!t&&e.isDirty()&&e.getParam("autosave_ask_before_unload",!0)&&(t=e.translate("You have unsaved changes are you sure you want to navigate away?"))}),t}var c,d=t.settings,m=tinymce.util.LocalStorage,f=t.id;d.autosave_interval=e(d.autosave_interval,"30s"),d.autosave_retention=e(d.autosave_retention,"20m"),t.addButton("restoredraft",{title:"Restore last draft",onclick:l,onPostRender:s}),t.addMenuItem("restoredraft",{text:"Restore last draft",onclick:l,onPostRender:s,context:"file"}),this.storeDraft=a,window.onbeforeunload=u});