diff -r 000000000000 -r 6474c204b198 gfx/src/nsThemeConstants.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/src/nsThemeConstants.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,281 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// No appearance at all.
+#define NS_THEME_NONE                                      0
+
+// A typical dialog button.
+#define NS_THEME_BUTTON                                    1
+
+// A radio element within a radio group.
+#define NS_THEME_RADIO                                     2
+
+// A checkbox element. 
+#define NS_THEME_CHECKBOX                                  3
+
+// A rectangular button that contains complex content
+// like images (e.g. HTML <button> elements)
+#define NS_THEME_BUTTON_BEVEL                              7
+
+// The toolbox that contains the toolbars.
+#define NS_THEME_TOOLBOX                                   11
+
+// A toolbar in an application window.
+#define NS_THEME_TOOLBAR                                   12
+
+// A single toolbar button (with no associated dropdown)
+#define NS_THEME_TOOLBAR_BUTTON                            13
+
+// A dual toolbar button (e.g., a Back button with a dropdown)
+#define NS_THEME_TOOLBAR_DUAL_BUTTON                       14
+
+// The dropdown portion of a toolbar button
+#define NS_THEME_TOOLBAR_BUTTON_DROPDOWN                   15
+
+// Various arrows that go in buttons
+#define NS_THEME_BUTTON_ARROW_UP                           16
+#define NS_THEME_BUTTON_ARROW_DOWN                         17
+#define NS_THEME_BUTTON_ARROW_NEXT                         18
+#define NS_THEME_BUTTON_ARROW_PREVIOUS                     19
+
+// A separator.  Can be horizontal or vertical.
+#define NS_THEME_TOOLBAR_SEPARATOR                         20
+
+// The gripper for a toolbar.
+#define NS_THEME_TOOLBAR_GRIPPER                           21
+
+// A splitter.  Can be horizontal or vertical.
+#define NS_THEME_SPLITTER                                  22
+
+// A status bar in a main application window.
+#define NS_THEME_STATUSBAR                                 23
+
+// A single pane of a status bar.
+#define NS_THEME_STATUSBAR_PANEL                           24
+
+// The resizer background area in a status bar 
+// for the resizer widget in the corner of a window.
+#define NS_THEME_STATUSBAR_RESIZER_PANEL                   25
+
+// The resizer itself.
+#define NS_THEME_RESIZER                                   26
+
+// List boxes
+#define NS_THEME_LISTBOX                                   31
+
+// A listbox item
+#define NS_THEME_LISTBOX_LISTITEM                          32
+
+// A tree widget
+#define NS_THEME_TREEVIEW                                  41
+
+// A tree item
+#define NS_THEME_TREEVIEW_TREEITEM                         42
+
+// A tree widget twisty
+#define NS_THEME_TREEVIEW_TWISTY                           43
+
+// A tree widget branch line
+#define NS_THEME_TREEVIEW_LINE                             44
+
+// A listbox or tree widget header
+#define NS_THEME_TREEVIEW_HEADER                           45
+
+// An individual header cell
+#define NS_THEME_TREEVIEW_HEADER_CELL                      46
+
+// The sort arrow for a header.
+#define NS_THEME_TREEVIEW_HEADER_SORTARROW                 47
+
+// Open tree widget twisty
+#define NS_THEME_TREEVIEW_TWISTY_OPEN                      48
+
+// A horizontal progress bar.
+#define NS_THEME_PROGRESSBAR                               51
+
+// The progress bar's progress indicator
+#define NS_THEME_PROGRESSBAR_CHUNK                         52
+
+// A vertical progress bar.
+#define NS_THEME_PROGRESSBAR_VERTICAL                      53
+
+// A vertical progress chunk
+#define NS_THEME_PROGRESSBAR_CHUNK_VERTICAL                54
+
+// A horizontal meter bar.
+#define NS_THEME_METERBAR                                  55
+
+// The meter bar's meter indicator
+#define NS_THEME_METERBAR_CHUNK                            56
+
+// A single tab in a tab widget.
+#define NS_THEME_TAB                                       61
+
+// A single pane (inside the tabpanels container)
+#define NS_THEME_TAB_PANEL                                 62
+
+// The tab panels container.
+#define NS_THEME_TAB_PANELS                                65
+
+// The tabs scroll arrows (left/right)
+#define NS_THEME_TAB_SCROLLARROW_BACK                      66
+#define NS_THEME_TAB_SCROLLARROW_FORWARD                   67
+
+// A tooltip
+#define NS_THEME_TOOLTIP                                   71
+
+// A spin control (up/down control for time/date pickers)
+#define NS_THEME_SPINNER                                   72
+
+// The up button of a spin control
+#define NS_THEME_SPINNER_UP_BUTTON                         73
+
+// The down button of a spin control
+#define NS_THEME_SPINNER_DOWN_BUTTON                       74
+
+// The textfield of a spin control
+#define NS_THEME_SPINNER_TEXTFIELD                         75
+
+// For HTML's <input type=number>
+#define NS_THEME_NUMBER_INPUT                              76
+
+// A scrollbar.
+#define NS_THEME_SCROLLBAR                                 80
+
+// A small scrollbar.
+#define NS_THEME_SCROLLBAR_SMALL                           81
+
+// A scrollbar button (up/down/left/right)
+#define NS_THEME_SCROLLBAR_BUTTON_UP                       82
+#define NS_THEME_SCROLLBAR_BUTTON_DOWN                     83
+#define NS_THEME_SCROLLBAR_BUTTON_LEFT                     84
+#define NS_THEME_SCROLLBAR_BUTTON_RIGHT                    85
+
+// The scrollbar track
+#define NS_THEME_SCROLLBAR_TRACK_HORIZONTAL                86
+#define NS_THEME_SCROLLBAR_TRACK_VERTICAL                  87
+
+// The scrollbar thumb
+#define NS_THEME_SCROLLBAR_THUMB_HORIZONTAL                88
+#define NS_THEME_SCROLLBAR_THUMB_VERTICAL                  89
+
+// A non-disappearing scrollbar.
+#define NS_THEME_SCROLLBAR_NON_DISAPPEARING                90
+
+// A textfield or text area
+#define NS_THEME_TEXTFIELD                                 95
+
+// The caret of a text area
+#define NS_THEME_TEXTFIELD_CARET                           96
+
+// A multiline text field
+#define NS_THEME_TEXTFIELD_MULTILINE                       97
+
+// A searchfield
+#define NS_THEME_SEARCHFIELD                               98
+
+// A dropdown list.
+#define NS_THEME_DROPDOWN                                  101
+
+// The dropdown button(s) that open up a dropdown list.
+#define NS_THEME_DROPDOWN_BUTTON                           102
+
+// The text part of a dropdown list, to left of button
+#define NS_THEME_DROPDOWN_TEXT                             103
+
+// An editable textfield with a dropdown list (a combobox)
+#define NS_THEME_DROPDOWN_TEXTFIELD                        104
+
+// A slider
+#define NS_THEME_SCALE_HORIZONTAL                         111
+#define NS_THEME_SCALE_VERTICAL                           112
+
+// A slider's thumb
+#define NS_THEME_SCALE_THUMB_HORIZONTAL                   113
+#define NS_THEME_SCALE_THUMB_VERTICAL                     114
+
+// If the platform supports it, the left/right chunks
+// of the slider thumb
+#define NS_THEME_SCALE_THUMB_START                        115
+#define NS_THEME_SCALE_THUMB_END                          116
+
+// The ticks for a slider.
+#define NS_THEME_SCALE_TICK                               117
+
+// nsRangeFrame and its subparts
+#define NS_THEME_RANGE                                    120
+#define NS_THEME_RANGE_THUMB                              121
+
+// A groupbox
+#define NS_THEME_GROUPBOX                                  149
+
+// A generic container that always repaints on state
+// changes.  This is a hack to make checkboxes and
+// radio buttons work.
+#define NS_THEME_CHECKBOX_CONTAINER                        150
+#define NS_THEME_RADIO_CONTAINER                           151
+
+// The label part of a checkbox or radio button, used for painting
+// a focus outline.
+#define NS_THEME_CHECKBOX_LABEL                            152
+#define NS_THEME_RADIO_LABEL                               153
+
+// The focus outline box inside of a button
+#define NS_THEME_BUTTON_FOCUS                              154
+
+// Window and dialog backgrounds
+#define NS_THEME_WINDOW                                    200
+#define NS_THEME_DIALOG                                    201
+
+// Menu Bar background
+#define NS_THEME_MENUBAR                                   210
+// Menu Popup background
+#define NS_THEME_MENUPOPUP                                 211
+// <menu> and <menuitem> appearances
+#define NS_THEME_MENUITEM                                  212
+#define NS_THEME_CHECKMENUITEM                             213
+#define NS_THEME_RADIOMENUITEM                             214
+
+// menu checkbox/radio appearances
+#define NS_THEME_MENUCHECKBOX                              215
+#define NS_THEME_MENURADIO                                 216
+#define NS_THEME_MENUSEPARATOR                             217
+#define NS_THEME_MENUARROW                                 218
+// An image in the menu gutter, like in bookmarks or history
+#define NS_THEME_MENUIMAGE                                 219
+// For text on non-iconic menuitems only
+#define NS_THEME_MENUITEMTEXT                              220
+
+// Vista Rebars
+#define NS_THEME_WIN_COMMUNICATIONS_TOOLBOX                221
+#define NS_THEME_WIN_MEDIA_TOOLBOX                         222
+#define NS_THEME_WIN_BROWSER_TAB_BAR_TOOLBOX               223
+
+// Unified toolbar and titlebar elements on the Mac
+#define NS_THEME_MOZ_MAC_UNIFIED_TOOLBAR                   224
+#define NS_THEME_MOZ_MAC_FULLSCREEN_BUTTON                 226
+
+// Mac help button
+#define NS_THEME_MOZ_MAC_HELP_BUTTON                       227
+
+// Vista glass
+#define NS_THEME_WIN_BORDERLESS_GLASS                      229
+#define NS_THEME_WIN_GLASS                                 230
+
+// Windows themed window frame elements
+#define NS_THEME_WINDOW_TITLEBAR                           231
+#define NS_THEME_WINDOW_TITLEBAR_MAXIMIZED                 232
+#define NS_THEME_WINDOW_FRAME_LEFT                         233
+#define NS_THEME_WINDOW_FRAME_RIGHT                        234
+#define NS_THEME_WINDOW_FRAME_BOTTOM                       235
+#define NS_THEME_WINDOW_BUTTON_CLOSE                       236
+#define NS_THEME_WINDOW_BUTTON_MINIMIZE                    237
+#define NS_THEME_WINDOW_BUTTON_MAXIMIZE                    238
+#define NS_THEME_WINDOW_BUTTON_RESTORE                     239
+#define NS_THEME_WINDOW_BUTTON_BOX                         240
+#define NS_THEME_WINDOW_BUTTON_BOX_MAXIMIZED               241
+
+// moz-apperance style used in setting proper glass margins
+#define NS_THEME_WIN_EXCLUDE_GLASS                         242
+