Fix rebase.

IPython/frontend/html/notebook/static/js/outputarea.js

@@ -1,408 +1,408
 //----------------------------------------------------------------------------
 //  Copyright (C) 2008-2011  The IPython Development Team
 //
 //  Distributed under the terms of the BSD License.  The full license is in
 //  the file COPYING, distributed as part of this software.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // OutputArea
 //============================================================================
 
 var IPython = (function (IPython) {
     "use strict";
 
     var utils = IPython.utils;
 
     var OutputArea = function (selector, prompt_area) {
         this.selector = selector;
         this.element = $(selector);
         this.outputs = [];
         this.collapsed = false;
         this.clear_out_timeout = null;
         if (prompt_area === undefined) {
             this.prompt_area = true;
         } else {
             this.prompt_area = prompt_area;
         };
         this.style();
     };
 
 
     OutputArea.prototype.style = function () {
         this.element.addClass('output vbox');
         this.collapse();
     };
 
 
     OutputArea.prototype.collapse = function () {
         if (!this.collapsed) {
             this.element.hide();
             this.collapsed = true;
         };
     };
 
 
     OutputArea.prototype.expand = function () {
         if (this.collapsed) {
             this.element.show();
             this.collapsed = false;
         };
     };
 
 
     OutputArea.prototype.toggle_output = function () {
         if (this.collapsed) {
             this.expand();
         } else {
             this.collapse();
         };
     };
 
 
     // typeset with MathJax if MathJax is available
     OutputArea.prototype.typeset = function () {
         if (window.MathJax){
             MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
         }
     };
 
 
     OutputArea.prototype.handle_output = function (msg_type, content) {
         var json = {};
         json.output_type = msg_type;
         if (msg_type === "stream") {
             json.text = content.data;
             json.stream = content.name;
         } else if (msg_type === "display_data") {
             json = this.convert_mime_types(json, content.data);
         } else if (msg_type === "pyout") {
             json.prompt_number = content.execution_count;
             json = this.convert_mime_types(json, content.data);
         } else if (msg_type === "pyerr") {
             json.ename = content.ename;
             json.evalue = content.evalue;
             json.traceback = content.traceback;
         };
         // append with dynamic=true
         this.append_output(json, true);
     };
 
 
     OutputArea.prototype.convert_mime_types = function (json, data) {
         if (data['text/plain'] !== undefined) {
             json.text = data['text/plain'];
         };
         if (data['text/html'] !== undefined) {
             json.html = data['text/html'];
         };
         if (data['image/svg+xml'] !== undefined) {
             json.svg = data['image/svg+xml'];
         };
         if (data['image/png'] !== undefined) {
             json.png = data['image/png'];
         };
         if (data['image/jpeg'] !== undefined) {
             json.jpeg = data['image/jpeg'];
         };
         if (data['text/latex'] !== undefined) {
             json.latex = data['text/latex'];
         };
         if (data['application/json'] !== undefined) {
             json.json = data['application/json'];
         };
         if (data['application/javascript'] !== undefined) {
             json.javascript = data['application/javascript'];
         }
         return json;
     };
 
 
     OutputArea.prototype.append_output = function (json, dynamic) {
         // If dynamic is true, javascript output will be eval'd.
         this.expand();
         this.flush_clear_timeout();
         if (json.output_type === 'pyout') {
             this.append_pyout(json, dynamic);
         } else if (json.output_type === 'pyerr') {
             this.append_pyerr(json);
         } else if (json.output_type === 'display_data') {
             this.append_display_data(json, dynamic);
         } else if (json.output_type === 'stream') {
             this.append_stream(json);
         };
         this.outputs.push(json);
     };
 
 
     OutputArea.prototype.create_output_area = function () {
         var oa = $("<div/>").addClass("hbox output_area");
         if (this.prompt_area) {
             oa.append($('<div/>').addClass('prompt'));
         }
         return oa;
     };
 
 
     OutputArea.prototype.append_pyout = function (json, dynamic) {
         var n = json.prompt_number || ' ';
         var toinsert = this.create_output_area();
         if (this.prompt_area) {
             toinsert.find('div.prompt').addClass('output_prompt').html('Out[' + n + ']:');
         }
         this.append_mime_type(json, toinsert, dynamic);
         this.element.append(toinsert);
         // If we just output latex, typeset it.
         if ((json.latex !== undefined) || (json.html !== undefined)) {
             this.typeset();
         };
     };
 
 
     OutputArea.prototype.append_pyerr = function (json) {
         var tb = json.traceback;
         if (tb !== undefined && tb.length > 0) {
             var s = '';
             var len = tb.length;
             for (var i=0; i<len; i++) {
                 s = s + tb[i] + '\n';
             }
             s = s + '\n';
             var toinsert = this.create_output_area();
             this.append_text(s, toinsert);
             this.element.append(toinsert);
         };
     };
 
 
     OutputArea.prototype.append_stream = function (json) {
         // temporary fix: if stream undefined (json file written prior to this patch),
         // default to most likely stdout:
         if (json.stream == undefined){
             json.stream = 'stdout';
         }
-        var text = utils.fixConsole(json.text);
+        var text = json.text;
         var subclass = "output_"+json.stream;
         if (this.outputs.length > 0){
             // have at least one output to consider
             var last = this.outputs[this.outputs.length-1];
             if (last.output_type == 'stream' && json.stream == last.stream){
                 // latest output was in the same stream,
                 // so append directly into its pre tag
                 // escape ANSI & HTML specials:
-                pre = this.element.find('div.'+subclass).last().find('pre');
-                html = utils.fixCarriageReturn(
+                var pre = this.element.find('div.'+subclass).last().find('pre');
+                var html = utils.fixCarriageReturn(
                     pre.html() + utils.fixConsole(text));
                 pre.html(html);
                 return;
             }
         }
 
         if (!text.replace("\r", "")) {
             // text is nothing (empty string, \r, etc.)
             // so don't append any elements, which might add undesirable space
             return;
         }
 
         // If we got here, attach a new div
         var toinsert = this.create_output_area();
         this.append_text(text, toinsert, "output_stream "+subclass);
         this.element.append(toinsert);
     };
 
 
     OutputArea.prototype.append_display_data = function (json, dynamic) {
         var toinsert = this.create_output_area();
         this.append_mime_type(json, toinsert, dynamic);
         this.element.append(toinsert);
         // If we just output latex, typeset it.
         if ( (json.latex !== undefined) || (json.html !== undefined) ) {
             this.typeset();
         };
     };
 
 
     OutputArea.prototype.append_mime_type = function (json, element, dynamic) {
         if (json.javascript !== undefined && dynamic) {
             this.append_javascript(json.javascript, element, dynamic);
         } else if (json.html !== undefined) {
             this.append_html(json.html, element);
         } else if (json.latex !== undefined) {
             this.append_latex(json.latex, element);
         } else if (json.svg !== undefined) {
             this.append_svg(json.svg, element);
         } else if (json.png !== undefined) {
             this.append_png(json.png, element);
         } else if (json.jpeg !== undefined) {
             this.append_jpeg(json.jpeg, element);
         } else if (json.text !== undefined) {
             this.append_text(json.text, element);
         };
     };
 
 
     OutputArea.prototype.append_html = function (html, element) {
         var toinsert = $("<div/>").addClass("box-flex1 output_subarea output_html rendered_html");
         toinsert.append(html);
         element.append(toinsert);
     };
 
 
     OutputArea.prototype.append_javascript = function (js, container) {
         // We just eval the JS code, element appears in the local scope.
         var element = $("<div/>").addClass("box-flex1 output_subarea");
         container.append(element);
         // Div for js shouldn't be drawn, as it will add empty height to the area.
         container.hide();
         // If the Javascript appends content to `element` that should be drawn, then
         // it must also call `container.show()`.
         eval(js);
     }
 
 
     OutputArea.prototype.append_text = function (data, element, extra_class) {
         var toinsert = $("<div/>").addClass("box-flex1 output_subarea output_text");
         // escape ANSI & HTML specials in plaintext:
         data = utils.fixConsole(data);
         data = utils.fixCarriageReturn(data);
         if (extra_class){
             toinsert.addClass(extra_class);
         }
         toinsert.append($("<pre/>").html(data));
         element.append(toinsert);
     };
 
 
     OutputArea.prototype.append_svg = function (svg, element) {
         var toinsert = $("<div/>").addClass("box-flex1 output_subarea output_svg");
         toinsert.append(svg);
         element.append(toinsert);
     };
 
 
     OutputArea.prototype.append_png = function (png, element) {
         var toinsert = $("<div/>").addClass("box-flex1 output_subarea output_png");
         toinsert.append($("<img/>").attr('src','data:image/png;base64,'+png));
         element.append(toinsert);
     };
 
 
     OutputArea.prototype.append_jpeg = function (jpeg, element) {
         var toinsert = $("<div/>").addClass("box-flex1 output_subarea output_jpeg");
         toinsert.append($("<img/>").attr('src','data:image/jpeg;base64,'+jpeg));
         element.append(toinsert);
     };
 
 
     OutputArea.prototype.append_latex = function (latex, element) {
         // This method cannot do the typesetting because the latex first has to
         // be on the page.
         var toinsert = $("<div/>").addClass("box-flex1 output_subarea output_latex");
         toinsert.append(latex);
         element.append(toinsert);
     };
 
 
     OutputArea.prototype.handle_clear_output = function (content) {
         this.clear_output(content.stdout, content.stderr, content.other);
     }
 
 
     OutputArea.prototype.clear_output = function (stdout, stderr, other) {
         var that = this;
         if (this.clear_out_timeout != null){
             // fire previous pending clear *immediately*
             clearTimeout(this.clear_out_timeout);
             this.clear_out_timeout = null;
             this.clear_output_callback(this._clear_stdout, this._clear_stderr, this._clear_other);
         }
         // store flags for flushing the timeout
         this._clear_stdout = stdout;
         this._clear_stderr = stderr;
         this._clear_other = other;
         this.clear_out_timeout = setTimeout(function() {
             // really clear timeout only after a short delay
             // this reduces flicker in 'clear_output; print' cases
             that.clear_out_timeout = null;
             that._clear_stdout = that._clear_stderr = that._clear_other = null;
             that.clear_output_callback(stdout, stderr, other);
         }, 500
         );
     };
 
 
     OutputArea.prototype.clear_output_callback = function (stdout, stderr, other) {
         var output_div = this.element;
 
         if (stdout && stderr && other){
             // clear all, no need for logic
             output_div.html("");
             this.outputs = [];
             return;
         }
         // remove html output
         // each output_subarea that has an identifying class is in an output_area
         // which is the element to be removed.
         if (stdout) {
             output_div.find("div.output_stdout").parent().remove();
         }
         if (stderr) {
             output_div.find("div.output_stderr").parent().remove();
         }
         if (other) {
             output_div.find("div.output_subarea").not("div.output_stderr").not("div.output_stdout").parent().remove();
         }
 
         // remove cleared outputs from JSON list:
         for (var i = this.outputs.length - 1; i >= 0; i--) {
             var out = this.outputs[i];
             var output_type = out.output_type;
             if (output_type == "display_data" && other) {
                 this.outputs.splice(i,1);
             } else if (output_type == "stream") {
                 if (stdout && out.stream == "stdout") {
                     this.outputs.splice(i,1);
                 } else if (stderr && out.stream == "stderr") {
                     this.outputs.splice(i,1);
                 }
             }
         }
     };
 
 
     OutputArea.prototype.flush_clear_timeout = function() {
         var output_div = this.element;
         if (this.clear_out_timeout){
             clearTimeout(this.clear_out_timeout);
             this.clear_out_timeout = null;
             this.clear_output_callback(this._clear_stdout, this._clear_stderr, this._clear_other);
         };
     }
 
 
     // JSON serialization
 
     OutputArea.prototype.fromJSON = function (outputs) {
         var len = outputs.length;
         for (var i=0; i<len; i++) {
             // append with dynamic=false.
             this.append_output(outputs[i], false);
         };
     };
 
 
     OutputArea.prototype.toJSON = function () {
         var outputs = [];
         var len = this.outputs.length;
         for (var i=0; i<len; i++) {
             outputs[i] = this.outputs[i];
         };
         return outputs;
     };
 
 
     IPython.OutputArea = OutputArea;
 
     return IPython;
 
 }(IPython));