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5bbe456496
We do not need to listen for keydown and keypress for inputHelper because these events will propagate through the parent. Listening them will be redundant and will cause some shortcut key combinations to stop working. Since we now have a hidden `textarea`, there is no longer need to set anything to contentEditable
4 lines
No EOL
14 KiB
JavaScript
4 lines
No EOL
14 KiB
JavaScript
/*! butterfly 2018-06-03 */
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a(){this.el=document.getElementById("popup"),this.bound_click_maybe_close=this.click_maybe_close.bind(this),this.bound_key_maybe_close=this.key_maybe_close.bind(this)}return a.prototype.open=function(a){return this.el.innerHTML=a,this.el.classList.remove("hidden"),addEventListener("click",this.bound_click_maybe_close),addEventListener("keydown",this.bound_key_maybe_close)},a.prototype.close=function(){return removeEventListener("click",this.bound_click_maybe_close),removeEventListener("keydown",this.bound_key_maybe_close),this.el.classList.add("hidden"),this.el.innerHTML=""},a.prototype.click_maybe_close=function(a){var b;for(b=a.target;b.parentElement;){if(Array.prototype.slice.call(this.el.children).indexOf(b)>-1)return!0;b=b.parentElement}return this.close(),f(a)},a.prototype.key_maybe_close=function(a){return 27!==a.keyCode||(this.close(),f(a))},a}(),q=new a,s=null,f=function(a){return 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c=document.createRange(),c.setStart(a.node,a.offset),c.setEnd(b.node,b.offset),c.collapsed},a.prototype.shrinkRight=function(){var a,b;if(b=this.walk(this.end,/\s/,!0),a=this.walk(b,/\S/,!0),!this.collapsed(this.start,a))return this.end=a},a.prototype.shrinkLeft=function(){var a,b;if(a=this.walk(this.start,/\s/),b=this.walk(a,/\S/),!this.collapsed(b,this.end))return this.start=b},a.prototype.expandRight=function(){var a;return a=this.walk(this.end,/\S/),this.end=this.walk(a,/\s/)},a.prototype.expandLeft=function(){var a;return a=this.walk(this.start,/\S/,!0),this.start=this.walk(a,/\s/,!0)},a.prototype.walk=function(a,b,c){var d,e,f;if(null==c&&(c=!1),e=a.node.firstChild?a.node.firstChild:a.node,f=null!=e?e.textContent:void 0,d=a.offset,c)for(;e;){for(;d>0;)if(f[--d].match(b))return{node:e,offset:d+1};e=r(e),f=null!=e?e.textContent:void 0,d=f.length}else for(;e;){for(;d<f.length;)if(f[d++].match(b))return{node:e,offset:d-1};e=o(e),f=null!=e?e.textContent:void 0,d=0}return a},a}(),document.addEventListener("keydown",function(a){var c,d,e;if(d=a.keyCode,y.call([16,17,18,19],d)>=0)return!0;if(a.shiftKey&&13===a.keyCode&&!s&&!getSelection().isCollapsed)return butterfly.send(getSelection().toString()),getSelection().removeAllRanges(),f(a);if(s){if(s.reset(),!a.ctrlKey&&a.shiftKey&&37<=(e=a.keyCode)&&e<=40)return!0;if(a.shiftKey&&a.ctrlKey)38===a.keyCode?s.up():40===a.keyCode&&s.down();else if(39===a.keyCode)s.shrinkLeft();else if(38===a.keyCode)s.expandLeft();else if(37===a.keyCode)s.shrinkRight();else{if(40!==a.keyCode)return f(a);s.expandRight()}return null!=s&&s.apply(),f(a)}return!(!s&&a.ctrlKey&&a.shiftKey&&38===a.keyCode)||(c=Math.max(butterfly.term.childElementCount-butterfly.rows,0),s=new b,s.selectLine(c+butterfly.y-1),s.apply(),f(a))}),document.addEventListener("keyup",function(a){var b,c;if(b=a.keyCode,y.call([16,17,18,19],b)>=0)return!0;if(s){if(13===a.keyCode)return butterfly.send(s.text()),s.destroy(),s=null,f(a);if(c=a.keyCode,y.call([37,38,39,40],c)<0)return s.destroy(),s=null,!0}return!0}),document.addEventListener("dblclick",function(a){var b,c,d,e,f;if(!(a.ctrlKey||a.altkey||(f=getSelection(),f.isCollapsed||f.toString().match(/\s/)))){for(e=document.createRange(),e.setStart(f.anchorNode,f.anchorOffset),e.setEnd(f.focusNode,f.focusOffset),e.collapsed&&(f.removeAllRanges(),d=document.createRange(),d.setStart(f.focusNode,f.focusOffset),d.setEnd(f.anchorNode,f.anchorOffset),f.addRange(d));!f.toString().match(/\s/)&&f.toString();)f.modify("extend","forward","character");for(f.modify("extend","backward","character"),b=f.anchorNode,c=f.anchorOffset,f.collapseToEnd(),f.extend(b,c);!f.toString().match(/\s/)&&f.toString();)f.modify("extend","backward","character");return f.modify("extend","forward","character")}}),document.addEventListener("keydown",function(a){var b;return!a.altKey||69!==a.keyCode||(b=new XMLHttpRequest,b.addEventListener("load",function(){var a,b,c,d,e,f;if(e=JSON.parse(this.responseText),c="<div>",c+="<h2>Session list</h2>",0===e.sessions.length)c+="No current session for user "+e.user;else{for(c+="<ul>",d=e.sessions,a=0,b=d.length;a<b;a++)f=d[a],c+='<li><a href="/session/'+f+'">'+f+"</a></li>";c+="</ul>"}return c+="</div>",q.open(c)}),b.open("GET","/sessions/list.json"),b.send(),f(a))}),c=function(a){var b;return document.getElementById("style").setAttribute("href",a),b=document.createElement("img"),b.onerror=function(){return setTimeout(function(){return"undefined"!=typeof butterfly&&null!==butterfly?butterfly.resize():void 0},250)},b.src=a},d="undefined"!=typeof localStorage&&null!==localStorage?localStorage.getItem("theme"):void 0,d&&c(d),this.set_theme=function(a){if(d=a,"undefined"!=typeof localStorage&&null!==localStorage&&localStorage.setItem("theme",a),a)return c(a)},document.addEventListener("keydown",function(a){var b,e;return!a.altKey||83!==a.keyCode||(a.shiftKey?(e=document.getElementById("style").getAttribute("href"),e=e.split("?")[0],c(e+"?"+(new Date).getTime()),f(a)):(b=new XMLHttpRequest,b.addEventListener("load",function(){var a,b,c,e,f,g,h,i,j,k,l,m;if(i=JSON.parse(this.responseText),a=i.builtin_themes,l=i.themes,b='<form>\n <h2>Pick a theme:</h2>\n <select id="theme_list">',h=function(a,c){return b+="<option ",d===a&&(b+="selected "),b+='value="'+a+'">',b+=c,b+="</option>"},h("/static/main.css","default"),l.length){for(b+='<optgroup label="Local themes">',c=0,f=l.length;c<f;c++)j=l[c],m="/theme/"+j+"/style.css",h(m,j);b+="</optgroup>"}for(b+='<optgroup label="Built-in themes">',e=0,g=a.length;e<g;e++)j=a[e],m="/theme/"+j+"/style.css",h(m,j.slice("built-in-".length));return b+="</optgroup>",b+=" </select>\n <label>You can create yours in "+i.dir+".</label>\n</form>",q.open(b),k=document.getElementById("theme_list"),k.addEventListener("change",function(){return set_theme(k.value)})}),b.open("GET","/themes/list.json"),b.send(),f(a)))}),/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)&&(i=!1,e=!1,k=!0,w=document.createElement("input"),w.type="password",w.style.position="fixed",w.style.top=0,w.style.left=0,w.style.border="none",w.style.outline="none",w.style.opacity=0,w.value="0",document.body.appendChild(w),w.addEventListener("blur",function(){return setTimeout(function(a){return function(){return a.focus()}}(this),10)}),addEventListener("click",function(){return w.focus()}),addEventListener("touchstart",function(a){return 2===a.touches.length?i=!0:3===a.touches.length?(i=!1,e=!0):4===a.touches.length?(i=!0,e=!0):void 0}),w.addEventListener("keydown",function(a){return butterfly.keyDown(a),!0}),w.addEventListener("input",function(a){var b;return b=this.value.length,0===b?(a.keyCode=8,butterfly.keyDown(a),this.value="0",!0):(a.keyCode=this.value.charAt(1).charCodeAt(0),!i&&!e||k?(butterfly.keyPress(a),k=!1,this.value="0",!0):(a.keyCode=this.value.charAt(1).charCodeAt(0),a.ctrlKey=i,a.altKey=e,a.keyCode>=97&&a.keyCode<=122&&(a.keyCode-=32),butterfly.keyDown(a),this.value="0",i=e=!1,!0))}))}).call(this);
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