Changing CodeMirror-scroll to overflow-y: hidden.

* It seems that our old setting of visible was causing scroll bars
  to appear if font sizes change in Chrome.
* Also changed json -> xml in Download UI.

IPython/frontend/html/notebook/static/css/notebook.css

@@ -1,311 +1,313
 
 /**
  * Primary styles
  *
  * Author: IPython Development Team
  */
 
 
 body {
     background-color: white;
     /* This makes sure that the body covers the entire window and needs to
        be in a different element than the display: box in wrapper below */
     position: absolute;
     left: 0px;
     right: 0px;
     top: 0px;
     bottom: 0px;
     overflow: hidden;
 }
 
 span#save_widget {
     position: absolute;
     left: 0px;
     padding: 5px 0px;
     margin: 0px 0px 0px 0px;
 }
 
 input#notebook_name {
     height: 1em;
     line-height: 1em;
     padding: 5px;
 }
 
 span#kernel_status {
     position: absolute;
     padding: 8px 5px 5px 5px;
     right: 10px;
 	font-weight: bold;
 }
 
 .status_idle {
     color: gray;
 }
 
 .status_busy {
     color: red;
 }
 
 .status_restarting {
     color: black;
 }
 
 div#left_panel {
     overflow-y: auto;
     top: 0px;
     left: 0px;
     margin: 0px;
     padding: 0px;
     position: absolute;
 }
 
 h3.section_header {
     padding: 5px;
 }
 
 div.section_content {
     padding: 5px;
 }
 
 span.section_row_buttons button {
     width: 70px;
 }
 
 span.section_row_buttons a {
     width: 70px;
 }
 
 .section_row {
     margin: 5px 0px;
 }
 
 .section_row_buttons {
     float: right;
 }
 
 #kernel_persist {
     float: right;
 }
 
 .help_string {
     float: right;
     width: 170px;
     padding: 0px 5px;
     text-align: center;
 }
 
 .help_string_label {
     float: right;
 }
 
 #autoindent_span {
     float: right;
 }
 
 .checkbox_label {
     font-size: 85%;
     float: right;
     padding: 0.3em;
 }
 
 .section_row_header {
     float: left;
     font-size: 85%;
     padding: 0.4em 0em;
     font-weight: bold;
 }
 
 span.button_label {
     padding: 0.2em 1em;
     font-size: 77%;
     float: right;
 }
 
 /* This is needed because FF was adding a 2px margin top and bottom. */
 .section_row .ui-button {
     margin-top: 0px;
     margin-bottom: 0px;
 }
 
 #download_format {
     float: right;
     font-size: 85%;
     width: 62px;
     margin: 1px 5px;
 }
 
 div#left_panel_splitter {
     width: 8px;
     top: 0px;
     left: 202px;
     margin: 0px;
     padding: 0px;
     position: absolute;
 }
 
 div#notebook_panel {
 /*    The L margin will be set in the Javascript code*/
     margin: 0px 0px 0px 0px;
     padding: 0px;
 }
 
 div#notebook {
     overflow-y: scroll;
     overflow-x: auto;
     width: 100%;
     /* This spaces the cell away from the edge of the notebook area */
     padding: 15px 15px 15px 15px;
     margin: 0px
     background-color: white;
 }
 
 div#pager_splitter {
     height: 8px;
 }
 
 div#pager {
     padding: 15px;
     overflow: auto;
 }
 
 div.cell {
     width: 100%;
     padding: 5px;
     /* This acts as a spacer between cells, that is outside the border */
     margin: 5px 0px 5px 0px;
 }
 
 div.code_cell {
     background-color: white;
 }
 
 div.prompt {
     /* No width is used so the prompt area can expand as the prompt number
        increases in width */
     /* This 0.4em is tuned to match the padding on the CodeMirror editor. */
     padding: 0.4em;
     margin: 0px;
     font-family: monospace;
 }
 
 div.input {
     page-break-inside: avoid;
 }
 
 div.input_area {
     color: black;
 }
 
 div.input_prompt {
     color: navy;
 }
 
 div.output {
     /* This is a spacer between the input and output of each cell */
     margin-top: 5px;
 }
 
 div.output_prompt {
     color: darkred;
 }
 
 /* This class is applied to all types of output (pyout, pyerr, stream, display_data) */
 div.output_area {
     padding: 0px 0.4em;
     page-break-inside: avoid;
 }
 
 /* This is the output area after the Out[] prompt of type pyout */
 div.pyout_area {
     padding: 0.4em;
 }
 
 /* The rest of the output_* classes are for special styling of the different
    output types */
 
 div.output_pyout {
     padding: 0px;
 }
 
 div.output_stream {
     text-align: left;
     color: black;
     font-family: monospace;
 }
 
 div.output_latex {
     text-align: left;
     color: black;
 }
 
 div.output_html {
 }
 
 div.output_png {
 }
 
 div.output_jpeg {
 }
 
 div.text_cell {
     background-color: white;
 }
 
 div.text_cell_input {
     color: black;
 }
 
 div.text_cell_render {
     font-family: "Helvetica Neue", Arial, Helvetica, Geneva, sans-serif;
     outline: none;
     resize: none;
     width:  inherit;
     border-style: none;
     padding: 5px;
     color: black;
 }
 
 .CodeMirror {
   line-height: 1.231;  /* Changed from 1em to our global default */
 }
 
 .CodeMirror-scroll {
   height: auto;     /* Changed to auto to autogrow */
-  overflow-y: visible; /* Changed from auto to remove scrollbar */
+    /*  The CodeMirror docs are a bit fuzzy on if overflow-y should be hidden or visible.*/
+    /*  We have found that if it is visible, vertical scrollbars appear with font size changes.*/
+    overflow-y: hidden;
   overflow-x: auto; /* Changed from auto to remove scrollbar */
 }
 
 /* CSS font colors for translated ANSI colors. */
 
 
 .ansiblack {color: black;}
 .ansired {color: darkred;}
 .ansigreen {color: darkgreen;}
 .ansiyellow {color: brown;}
 .ansiblue {color: darkblue;}
 .ansipurple {color: darkviolet;}
 .ansicyan {color: steelblue;}
 .ansigrey {color: grey;}
 .ansibold {font-weight: bold;}
 
 .completions {
     position: absolute;
     z-index: 10;
     overflow: auto;
     border: 1px solid black;
 }
 
 .completions select {
     background: white;
     outline: none;
     border: none;
     padding: 0px;
     margin: 0px;
     font-family: monospace;
 }
 
 @media print {
     body { overflow: visible !important; }
     .ui-widget-content { border: 0px; }
 }
 

IPython/frontend/html/notebook/templates/notebook.html

@@ -1,228 +1,228
 <!DOCTYPE HTML>
 <html>
 
 <head>
     <meta charset="utf-8">
 
     <title>IPython Notebook</title>
 
     <link rel="stylesheet" href="static/jquery/css/themes/aristo/jquery-wijmo.css" type="text/css" />
 <!--     <link rel="stylesheet" href="static/jquery/css/themes/rocket/jquery-wijmo.css" type="text/css" /> -->
 <!--    <link rel="stylesheet" href="static/jquery/css/themes/smoothness/jquery-ui-1.8.14.custom.css" type="text/css" />-->
 
     <script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML" charset="utf-8"></script>
     <!-- <script type='text/javascript' src='static/mathjax/MathJax.js?config=TeX-AMS_HTML' charset='utf-8'></script> -->
     <script type="text/javascript">
     if (typeof MathJax == 'undefined') {
         console.log("Trying to load local copy of MathJax");
         document.write(unescape("%3Cscript type='text/javascript' src='static/mathjax/MathJax.js%3Fconfig=TeX-AMS_HTML' charset='utf-8'%3E%3C/script%3E"));
     }
     </script>
 
     <link rel="stylesheet" href="static/codemirror-2.12/lib/codemirror.css">
     <link rel="stylesheet" href="static/codemirror-2.12/mode/rst/rst.css">
     <link rel="stylesheet" href="static/codemirror-2.12/theme/ipython.css">
     <link rel="stylesheet" href="static/codemirror-2.12/theme/default.css">
 
     <link rel="stylesheet" href="static/css/boilerplate.css" type="text/css" />
     <link rel="stylesheet" href="static/css/layout.css" type="text/css" />
     <link rel="stylesheet" href="static/css/base.css" type="text/css" />
     <link rel="stylesheet" href="static/css/notebook.css" type="text/css" />
     <link rel="stylesheet" href="static/css/renderedhtml.css" type="text/css" />
 
 
 </head>
 
 <body>
 
 <div id="header">
     <span id="ipython_notebook"><h1>IPython Notebook</h1></span>
     <span id="save_widget">
         <input type="text" id="notebook_name" size="20"></textarea>
         <span id="notebook_id" style="display:none">{{notebook_id}}</span>
         <button id="save_notebook">Save</button>
     </span>
     <span id="kernel_status">Idle</span>
 </div>
 
 <div id="main_app">
 
     <div id="left_panel">
 
         <div id="notebook_section">
             <h3 class="section_header">Notebook</h3>
             <div class="section_content">
                 <div class="section_row">
                     <span id="new_open" class="section_row_buttons">
                         <button id="new_notebook">New</button>
                         <button id="open_notebook">Open</button>
                     </span>
                     <span class="section_row_header">Actions</span>
                 </div>
                 <div class="section_row">
                     <span>
                         <select id="download_format">
-                            <option value="json">json</option>
+                            <option value="json">ipynb</option>
                             <option value="py">py</option>
                         </select>
                     </span>
                     <span class="section_row_buttons">
                         <span id="print_widget">
                             <button id="print_notebook">Print</button>
                         </span>
 
                         <button id="download_notebook">Download</button>
                     </span>
                 </div>
             </div>
         </div>
 
         <div id="cell_section">
             <h3 class="section_header">Cell</h3>
             <div class="section_content">
                 <div class="section_row">
                     <span class="section_row_buttons">
                         <button id="delete_cell">Delete</button>
                     </span>
                     <span class="section_row_header">Actions</span>
                 </div>
                 <div class="section_row">
                     <span id="cell_type" class="section_row_buttons">
                         <button id="to_code">Code</button>
 <!--                        <button id="to_html">HTML</button>-->
                         <button id="to_markdown">Markdown</button>
                     </span>
                      <span class="button_label">Format</span> 
                 </div>
                 <div class="section_row">
                     <span id="toggle_output" class="section_row_buttons">
                         <button id="collapse_cell">Collapse</button>
                         <button id="expand_cell">Expand</button>
                         <button id="clear_all_output">ClearAll</button>
                     </span>
                     <span class="button_label">Output</span>
                 </div>
                 <div class="section_row">
                     <span id="insert" class="section_row_buttons">
                         <button id="insert_cell_above">Above</button>
                         <button id="insert_cell_below">Below</button>
                     </span>
                     <span class="button_label">Insert</span>
                 </div>
                 <div class="section_row">
                     <span id="move" class="section_row_buttons">
                         <button id="move_cell_up">Up</button>
                         <button id="move_cell_down">Down</button>
                     </span>
                     <span class="button_label">Move</span>
                 </div>
                 <div class="section_row">
                     <span id="run_cells" class="section_row_buttons">
                         <button id="run_selected_cell">Selected</button>
                         <button id="run_all_cells">All</button>
                     </span>
                     <span class="button_label">Run</span>
                 </div>
                 <div class="section_row">
                     <span id="autoindent_span">
                         <input type="checkbox" id="autoindent" checked="true"></input>
                     </span>
                     <span class="checkbox_label">Autoindent:</span>
                 </div>
             </div>
         </div>
 
         <div id="kernel_section">
             <h3 class="section_header">Kernel</h3>
             <div class="section_content">
                 <div class="section_row">
                     <span id="int_restart" class="section_row_buttons">
                         <button id="int_kernel">Interrupt</button>
                         <button id="restart_kernel">Restart</button>
                     </span>
                     <span class="section_row_header">Actions</span>
                 </div>
                 <div class="section_row">
                     <span id="kernel_persist">
                         <input type="checkbox" id="kill_kernel"></input>
                     </span>
                     <span class="checkbox_label">Kill kernel upon exit:</span>
                 </div>
             </div>
         </div>
 
         <div id="help_section">
             <h3 class="section_header">Help</h3>
             <div class="section_content">
                 <div class="section_row">
                     <span id="help_buttons0" class="section_row_buttons">
                         <a id="python_help" href="http://docs.python.org" target="_blank">Python</a>
                         <a id="ipython_help" href="http://ipython.org/documentation.html" target="_blank">IPython</a>
                         <a id="numpy_help" href="http://docs.scipy.org/doc/numpy/reference/" target="_blank">NumPy</a>
                     </span>
                     <span class="section_row_header">Links</span>
                 </div>
                 <div class="section_row">
                     <span id="help_buttons1" class="section_row_buttons">
                         <a id="matplotlib_help" href="http://matplotlib.sourceforge.net/" target="_blank">MPL</a>
                         <a id="scipy_help" href="http://docs.scipy.org/doc/scipy/reference/" target="_blank">SciPy</a>
                         <a id="sympy_help" href="http://docs.sympy.org/dev/index.html" target="_blank">SymPy</a>
                     </span>
                 </div>
                 <div class="section_row">
                     <span class="help_string">run selected cell</span>
                     <span class="help_string_label">Shift-Enter |</span>
                 </div>
                 <div class="section_row">
                     <span class="help_string">run in terminal mode</span>
                     <span class="help_string_label">Ctrl-Enter  |</span>
                 </div>
             </div>
         </div>
 
     </div>
     <div id="left_panel_splitter"></div>
     <div id="notebook_panel">
         <div id="notebook"></div>
         <div id="pager_splitter"></div>
         <div id="pager"></div>
     </div>
 
 </div>
 
 <script src="static/jquery/js/jquery-1.6.2.min.js" type="text/javascript" charset="utf-8"></script>
 <script src="static/jquery/js/jquery-ui-1.8.14.custom.min.js" type="text/javascript" charset="utf-8"></script>
 <script src="static/jquery/js/jquery.autogrow.js" type="text/javascript" charset="utf-8"></script>
 
 <script src="static/codemirror-2.12/lib/codemirror.js" charset="utf-8"></script>
 <script src="static/codemirror-2.12/mode/python/python.js" charset="utf-8"></script>
 <script src="static/codemirror-2.12/mode/htmlmixed/htmlmixed.js" charset="utf-8"></script>
 <script src="static/codemirror-2.12/mode/xml/xml.js" charset="utf-8"></script>
 <script src="static/codemirror-2.12/mode/javascript/javascript.js" charset="utf-8"></script>
 <script src="static/codemirror-2.12/mode/css/css.js" charset="utf-8"></script>
 <script src="static/codemirror-2.12/mode/rst/rst.js" charset="utf-8"></script>
 
 <script src="static/pagedown/Markdown.Converter.js" charset="utf-8"></script>
 
 <script src="static/js/namespace.js" type="text/javascript" charset="utf-8"></script>
 <script src="static/js/utils.js" type="text/javascript" charset="utf-8"></script>
 <script src="static/js/cell.js" type="text/javascript" charset="utf-8"></script>
 <script src="static/js/codecell.js" type="text/javascript" charset="utf-8"></script>
 <script src="static/js/textcell.js" type="text/javascript" charset="utf-8"></script>
 <script src="static/js/kernel.js" type="text/javascript" charset="utf-8"></script>
 <script src="static/js/kernelstatus.js" type="text/javascript" charset="utf-8"></script>
 <script src="static/js/layout.js" type="text/javascript" charset="utf-8"></script>
 <script src="static/js/savewidget.js" type="text/javascript" charset="utf-8"></script>
 <script src="static/js/pager.js" type="text/javascript" charset="utf-8"></script>
 <script src="static/js/panelsection.js" type="text/javascript" charset="utf-8"></script>
 <script src="static/js/printwidget.js" type="text/javascript" charset="utf-8"></script>
 <script src="static/js/leftpanel.js" type="text/javascript" charset="utf-8"></script>
 <script src="static/js/notebook.js" type="text/javascript" charset="utf-8"></script>
 <script src="static/js/notebook_main.js" type="text/javascript" charset="utf-8"></script>
 
 
 </body>
 
 </html>