update files

static/js/terminal/index.js

@@ -110,8 +110,8 @@ function Terminal(options){
   this.charsets = [null];
 
   // misc
-  this.element = null;
-  this.children = [];
+  this.screen = '';
+  this.screenLines = [];
   this.refreshStart = null;
   this.refreshEnd = null;
   this.savedX = null;

static/js/terminal/lib/blankLine.js

@@ -7,7 +7,7 @@
 module.exports = function (Terminal){
   /**
    * blankLine
-   * @param cur
+   * @param [cur]
    * @returns {Array}
    */
   Terminal.prototype.blankLine = function (cur){

static/js/terminal/lib/close.js

@@ -10,21 +10,12 @@ module.exports = function (Terminal){
    */
   Terminal.prototype.close = function (){
     this.lines = [];
-    this.children = [];
+    this.screen = '';
+    this.screenLines = [];
     this.readable = false;
     this.writable = false;
     this.write = function (){};
     this.handler = function (){};
     this.handlerTitle = function (){};
-
-    if (this.element) {
-      var parent = this.element.parentNode;
-
-      if (parent) {
-        parent.removeChild(this.element);
-      }
-
-      this.element = null;
-    }
   };
 };

static/js/terminal/lib/open.js

@@ -29,35 +29,11 @@ module.exports = function (Terminal){
    * open
    */
   Terminal.prototype.open = function (){
-    var div;
-    var i = 0;
-
-    this.element = document.createElement('div');
-    this.element.className = 'ui-terminal';
-    this.element.style.outline = 'none';
-
-    this.element.setAttribute('tabindex', '0');
-    this.element.setAttribute('spellcheck', 'false');
-
-    // sync default bg/fg colors
-    this.element.style.backgroundColor = this.bgColor;
-    this.element.style.color = this.fgColor;
-
-    // Create the lines for our terminal.
-    this.children = [];
-
-    for (; i < this.rows; i++) {
-      div = document.createElement('div');
-
-      this.element.appendChild(div);
-      this.children.push(div);
-    }
-
-    this.refresh(0, this.rows - 1);
-
     // XXX - hack, move this somewhere else.
     if (Terminal.brokenBold === null) {
       Terminal.brokenBold = isBoldBroken();
     }
+
+    this.refresh(0, this.rows - 1);
   };
 };

static/js/terminal/lib/refresh.js

@@ -16,20 +16,22 @@ module.exports = function (Terminal){
   // Next 14 bits: a mask for misc.
   // flags: 1=bold, 2=underline, 4=blink, 8=inverse, 16=invisible
 
+  function screen(foreground, background, content){
+    var intro = '<div class="ui-terminal" tabindex="0" spellcheck="false" '
+      + 'style="outline:none;background-color:' + background + ' ; color:' + foreground + ';">';
+    var outro = '</div>';
+
+    return intro + content + outro;
+  }
+
   /**
    * refresh
    * @param start
    * @param end
    */
   Terminal.prototype.refresh = function (start, end){
-    var parent = this.element ? this.element.parentNode : null;
-    var optimize = parent && end - start >= this.rows / 2;
     var x, y, i, line, out, ch, width, data, attr, fgColor, bgColor, flags, row;
 
-    if (optimize) {
-      parent.removeChild(this.element);
-    }
-
     width = this.cols;
     y = start;
 
@@ -150,11 +152,9 @@ module.exports = function (Terminal){
         out += '</span>';
       }
 
-      this.children[y].innerHTML = out;
+      this.screenLines[y] = '<div>' + out + '</div>';
     }
 
-    if (optimize) {
-      parent.appendChild(this.element);
-    }
+    this.screen = screen(this.fgColor, this.bgColor, this.screenLines.join(''));
   };
 };

static/js/terminal/lib/resize.js

@@ -11,7 +11,7 @@ module.exports = function (Terminal){
    * @param y
    */
   Terminal.prototype.resize = function (x, y){
-    var line, element, i, j, ch;
+    var line, i, j, ch;
 
     if (x < 1) x = 1;
 
@@ -48,33 +48,16 @@ module.exports = function (Terminal){
     j = this.rows;
 
     if (j < y) {
-      element = this.element;
       while (j++ < y) {
         if (this.lines.length < y + this.ybase) {
           this.lines.push(this.blankLine());
         }
-
-        if (this.children.length < y) {
-          line = this.document.createElement('div');
-
-          element.appendChild(line);
-
-          this.children.push(line);
-        }
       }
     } else if (j > y) {
       while (j-- > y) {
         if (this.lines.length > y + this.ybase) {
           this.lines.pop();
         }
-
-        if (this.children.length > y) {
-          element = this.children.pop();
-
-          if (!element) continue;
-
-          element.parentNode.removeChild(element);
-        }
       }
     }