discourse/public/javascripts/ace/ext-chromevox.js

ace.define("ace/ext/chromevox",["require","exports","module","ace/editor","ace/config"],function(e,t,n){function gt(){return typeof cvox!="undefined"&&cvox&&cvox.Api}function wt(e){if(gt())mt(e);else{yt++;if(yt>=bt)return;window.setTimeout(wt,500,e)}}var r={};r.SpeechProperty,r.Cursor,r.Token,r.Annotation;var i={rate:.8,pitch:.4,volume:.9},s={rate:1,pitch:.5,volume:.9},o={rate:.8,pitch:.8,volume:.9},u={rate:.8,pitch:.3,volume:.9},a={rate:.8,pitch:.7,volume:.9},f={rate:.8,pitch:.8,volume:.9},l={punctuationEcho:"none",relativePitch:-0.6},c="ALERT_NONMODAL",h="ALERT_MODAL",p="INVALID_KEYPRESS",d="insertMode",v="start",m=[{substr:";",newSubstr:" semicolon "},{substr:":",newSubstr:" colon "}],g={SPEAK_ANNOT:"annots",SPEAK_ALL_ANNOTS:"all_annots",TOGGLE_LOCATION:"toggle_location",SPEAK_MODE:"mode",SPEAK_ROW_COL:"row_col",TOGGLE_DISPLACEMENT:"toggle_displacement",FOCUS_TEXT:"focus_text"},y="CONTROL + SHIFT ";r.editor=null;var b=null,w={},E=!1,S=!1,x=!1,T=null,N={},C={},k=function(e){return y+String.fromCharCode(e)},L=function(){var e=r.editor.keyBinding.getKeyboardHandler();return e.$id==="ace/keyboard/vim"},A=function(e){return r.editor.getSession().getTokenAt(e.row,e.column+1)},O=function(e){return r.editor.getSession().getLine(e.row)},M=function(e){w[e.row]&&cvox.Api.playEarcon(c),E?(cvox.Api.stop(),W(e),R(A(e)),I(e.row,1)):I(e.row,0)},_=function(e){var t=O(e),n=t.substr(e.column-1);e.column===0&&(n=" "+t);var r=/^\W(\w+)/,i=r.exec(n);return i!==null},D={constant:{prop:i},entity:{prop:o},keyword:{prop:u},storage:{prop:a},variable:{prop:f},meta:{prop:s,replace:[{substr:"</",newSubstr:" closing tag "},{substr:"/>",newSubstr:" close tag "},{substr:"<",newSubstr:" tag start "},{substr:">",newSubstr:" tag end "}]}},P={prop:P},H=function(e,t){var n=e;for(var r=0;r<t.length;r++){var i=t[r],s=new RegExp(i.substr,"g");n=n.replace(s,i.newSubstr)}return n},B=function(e,t,n){var r={};r.value="",r.type=e[t].type;for(var i=t;i<n;i++)r.value+=e[i].value;return r},j=function(e){if(e.length<=1)return e;var t=[],n=0;for(var r=1;r<e.length;r++){var i=e[n],s=e[r];U(i)!==U(s)&&(t.push(B(e,n,r)),n=r)}return t.push(B(e,n,e.length)),t},F=function(e){var t=r.editor.getSession().getLine(e),n=/^\s*$/;return n.exec(t)!==null},I=function(e,t){var n=r.editor.getSession().getTokens(e);if(n.length===0||F(e)){cvox.Api.playEarcon("EDITABLE_TEXT");return}n=j(n);var i=n[0];n=n.filter(function(e){return e!==i}),z(i,t),n.forEach(R)},q=function(e){z(e,0)},R=function(e){z(e,1)},U=function(e){if(!e||!e.type)return;var t=e.type.split(".");if(t.length===0)return;var n=t[0],r=D[n];return r?r:P},z=function(e,t){var n=U(e),r=H(e.value,m);n.replace&&(r=H(r,n.replace)),cvox.Api.speak(r,t,n.prop)},W=function(e){var t=O(e);cvox.Api.speak(t[e.column],1)},X=function(e,t){var n=O(t),r=n.substring(e.column,t.column);r=r.replace(/ /g," space "),cvox.Api.speak(r)},V=function(e,t){if(Math.abs(e.column-t.column)!==1){var n=O(t).length;if(t.column===0||t.column===n){I(t.row,0);return}if(_(t)){cvox.Api.stop(),R(A(t));return}}W(t)},$=function(e,t){r.editor.selection.isEmpty()?S?X(e,t):V(e,t):(X(e,t),cvox.Api.speak("selected",1))},J=function(e){if(x){x=!1;return}var t=r.editor.selection.getCursor();t.row!==b.row?M(t):$(b,t),b=t},K=function(e){r.editor.selection.isEmpty()&&cvox.Api.speak("unselected")},Q=function(e){var t=e.data;switch(t.action){case"removeText":cvox.Api.speak(t.text,0,l),x=!0;break;case"insertText":cvox.Api.speak(t.text,0),x=!0}},G=function(e){var t=e.row,n=e.column;return!w[t]||!w[t][n]},Y=function(e){w={};for(var t=0;t<e.length;t++){var n=e[t],r=n.row,i=n.column;w[r]||(w[r]={}),w[r][i]=n}},Z=function(e){var t=r.editor.getSession().getAnnotations(),n=t.filter(G);n.length>0&&cvox.Api.playEarcon(c),Y(t)},et=function(e){var t=e.type+" "+e.text+" on "+nt(e.row,e.column);t=t.replace(";","semicolon"),cvox.Api.speak(t,1)},tt=function(e){var t=w[e];for(var n in t)et(t[n])},nt=function(e,t){return"row "+(e+1)+" column "+(t+1)},rt=function(){cvox.Api.speak(nt(b.row,b.column))},it=function(){for(var e in w)tt(e)},st=function(){if(!L())return;switch(r.editor.keyBinding.$data.state){case d:cvox.Api.speak("Insert mode");break;case v:cvox.Api.speak("Command mode")}},ot=function(){E=!E,E?cvox.Api.speak("Speak location on row change enabled."):cvox.Api.speak("Speak location on row change disabled.")},ut=function(){S=!S,S?cvox.Api.speak("Speak displacement on column changes."):cvox.Api.speak("Speak current character or word on column changes.")},at=function(e){if(e.ctrlKey&&e.shiftKey){var t=N[e.keyCode];t&&t.func()}},ft=function(e,t){if(!L())return;var n=t.keyBinding.$data.state;if(n===T)return;switch(n){case d:cvox.Api.playEarcon(h),cvox.Api.setKeyEcho(!0);break;case v:cvox.Api.playEarcon(h),cvox.Api.setKeyEcho(!1)}T=n},lt=function(e){var t=e.detail.customCommand,n=C[t];n&&(n.func(),r.editor.focus())},ct=function(){var e=dt.map(function(e){return{desc:e.desc+k(e.keyCode),cmd:e.cmd}}),t=document.querySelector("body");t.setAttribute("contextMenuActions",JSON.stringify(e)),t.addEventListener("ATCustomEvent",lt,!0)},ht=function(e){e.match?I(b.row,0):cvox.Api.playEarcon(p)},pt=function(){r.editor.focus()},dt=[{keyCode:49,func:function(){tt(b.row)},cmd:g.SPEAK_ANNOT,desc:"Speak annotations on line"},{keyCode:50,func:it,cmd:g.SPEAK_ALL_ANNOTS,desc:"Speak all annotations"},{keyCode:51,func:st,cmd:g.SPEAK_MODE,desc:"Speak Vim mode"},{keyCode:52,func:ot,cmd:g.TOGGLE_LOCATION,desc:"Toggle speak row location"},{keyCode:53,func:rt,cmd:g.SPEAK_ROW_COL,desc:"Speak row and column"},{keyCode:54,func:ut,cmd:g.TOGGLE_DISPLACEMENT,desc:"Toggle speak displacement"},{keyCode:55,func:pt,cmd:g.FOCUS_TEXT,desc:"Focus text"}],vt=function(){r.editor=editor,editor.getSession().selection.on("changeCursor",J),editor.getSession().selection.on("changeSelection",K),editor.getSession().on("change",Q),editor.getSession().on("changeAnnotation",Z),editor.on("changeStatus",ft),editor.on("findSearchBox",ht),editor.container.addEventListener("keydown",at),b=editor.selection.getCursor()},mt=function(e){vt(),dt.forEach(function(e){N[e.keyCode]=e,C[e.cmd]=e}),e.on("focus",vt),L()&&cvox.Api.setKeyEcho(!1),ct()},yt=0,bt=15,Et=e("../editor").Editor;e("../config").defineOptions(Et.prototype,"editor",{enableChromevoxEnhancements:{set:function(e){e&&wt(this)},value:!0}})}),function(){ace.require(["ace/ext/chromevox"],function(){})}()