2 * Copyright (C) 2013 Google Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
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15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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33 * @extends {WebInspector.UISourceCodeFrame}
34 * @param {!WebInspector.UISourceCode} uiSourceCode
36 WebInspector.CSSSourceFrame = function(uiSourceCode)
38 WebInspector.UISourceCodeFrame.call(this, uiSourceCode);
39 this._registerShortcuts();
42 WebInspector.CSSSourceFrame.prototype = {
43 _registerShortcuts: function()
45 var shortcutKeys = WebInspector.ShortcutsScreen.SourcesPanelShortcuts;
46 for (var i = 0; i < shortcutKeys.IncreaseCSSUnitByOne.length; ++i)
47 this.addShortcut(shortcutKeys.IncreaseCSSUnitByOne[i].key, this._handleUnitModification.bind(this, 1));
48 for (var i = 0; i < shortcutKeys.DecreaseCSSUnitByOne.length; ++i)
49 this.addShortcut(shortcutKeys.DecreaseCSSUnitByOne[i].key, this._handleUnitModification.bind(this, -1));
50 for (var i = 0; i < shortcutKeys.IncreaseCSSUnitByTen.length; ++i)
51 this.addShortcut(shortcutKeys.IncreaseCSSUnitByTen[i].key, this._handleUnitModification.bind(this, 10));
52 for (var i = 0; i < shortcutKeys.DecreaseCSSUnitByTen.length; ++i)
53 this.addShortcut(shortcutKeys.DecreaseCSSUnitByTen[i].key, this._handleUnitModification.bind(this, -10));
57 * @param {string} unit
58 * @param {number} change
61 _modifyUnit: function(unit, change)
63 var unitValue = parseInt(unit, 10);
66 var tail = unit.substring((unitValue).toString().length);
67 return String.sprintf("%d%s", unitValue + change, tail);
71 * @param {number} change
74 _handleUnitModification: function(change)
76 var selection = this.textEditor.selection().normalize();
77 var token = this.textEditor.tokenAtTextPosition(selection.startLine, selection.startColumn);
79 if (selection.startColumn > 0)
80 token = this.textEditor.tokenAtTextPosition(selection.startLine, selection.startColumn - 1);
84 if (token.type !== "css-number")
87 var cssUnitRange = new WebInspector.TextRange(selection.startLine, token.startColumn, selection.startLine, token.endColumn + 1);
88 var cssUnitText = this.textEditor.copyRange(cssUnitRange);
89 var newUnitText = this._modifyUnit(cssUnitText, change);
92 this.textEditor.editRange(cssUnitRange, newUnitText);
93 selection.startColumn = token.startColumn;
94 selection.endColumn = selection.startColumn + newUnitText.length;
95 this.textEditor.setSelection(selection);
99 __proto__: WebInspector.UISourceCodeFrame.prototype