/usr/share/pyshared/IPython/frontend/html/notebook/static/js/cell.js is in ipython-notebook 0.12.1+dfsg-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// 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.
//----------------------------------------------------------------------------
//============================================================================
// Cell
//============================================================================
var IPython = (function (IPython) {
var utils = IPython.utils;
var Cell = function (notebook) {
this.notebook = notebook;
this.read_only = false;
if (notebook){
this.read_only = notebook.read_only;
}
this.selected = false;
this.element = null;
this.create_element();
if (this.element !== null) {
this.set_autoindent(true);
this.element.data("cell", this);
this.bind_events();
}
this.cell_id = utils.uuid();
};
Cell.prototype.select = function () {
this.element.addClass('ui-widget-content ui-corner-all');
this.selected = true;
};
Cell.prototype.unselect = function () {
this.element.removeClass('ui-widget-content ui-corner-all');
this.selected = false;
};
Cell.prototype.bind_events = function () {
var that = this;
var nb = that.notebook;
that.element.click(function (event) {
if (that.selected === false) {
nb.select(nb.find_cell_index(that));
}
});
that.element.focusin(function (event) {
if (that.selected === false) {
nb.select(nb.find_cell_index(that));
}
});
};
Cell.prototype.grow = function(element) {
// Grow the cell by hand. This is used upon reloading from JSON, when the
// autogrow handler is not called.
var dom = element.get(0);
var lines_count = 0;
// modified split rule from
// http://stackoverflow.com/questions/2035910/how-to-get-the-number-of-lines-in-a-textarea/2036424#2036424
var lines = dom.value.split(/\r|\r\n|\n/);
lines_count = lines.length;
if (lines_count >= 1) {
dom.rows = lines_count;
} else {
dom.rows = 1;
}
};
Cell.prototype.set_autoindent = function (state) {
if (state) {
this.code_mirror.setOption('tabMode', 'indent');
this.code_mirror.setOption('enterMode', 'indent');
} else {
this.code_mirror.setOption('tabMode', 'shift');
this.code_mirror.setOption('enterMode', 'flat');
}
};
// Subclasses must implement create_element.
Cell.prototype.create_element = function () {};
// typeset with MathJax if MathJax is available
Cell.prototype.typeset = function () {
if (window.MathJax){
MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
}
};
IPython.Cell = Cell;
return IPython;
}(IPython));
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