Bug 406330 - "Winstripe and Gnomestripe look bad in RTL mode" (Fix gnomestripe rtl) [p=ventnor.bugzilla@yahoo.com.au (Michael Ventnor) r=Ryan a=blocking-firefox3+]

2007-12-21 03:17:01 -08:00 · 2007-12-21 03:17:01 -08:00 · 622482ea5f
--- a/browser/themes/gnomestripe/browser/places/organizer.css
+++ b/browser/themes/gnomestripe/browser/places/organizer.css
@ -53,13 +53,11 @@

 /* Root View */
 #placesView {
-  border-top: 1px solid ThreeDDarkShadow;
  background-color: Window;
 }

 #splitter {
-  border: 0px;
-  width: 3px;
+  min-width: 3px;
 }

 /* Place List, Place Content */
@ -68,14 +66,12 @@
 }

 #placesList {
-  -moz-appearance: none;
  margin: 0px;
  border: none;
  padding: 0;
 }

 #placeContent {
-  -moz-appearance: none;
  border: 0px;
 }

@ -251,28 +247,11 @@
 }

 /**** expanders ****/
-
 .expander-up,
 .expander-down {
  min-width: 0;
 }

-.expander-up {
-  list-style-image: url("chrome://global/skin/arrow/arrow-up.gif");
-}
-
-.expander-down {
-  list-style-image: url("chrome://global/skin/arrow/arrow-dn.gif");
-}
-
-.expander-down:hover:active {
-  list-style-image: url("chrome://global/skin/arrow/arrow-dn-hov.gif");
-}
-
-.expander-up:hover:active {
-  list-style-image: url("chrome://global/skin/arrow/arrow-up-hov.gif");
-}
-
 /**** menuitem stock icons ****/
 menuitem:not([type]) {
  -moz-binding: url("chrome://global/content/bindings/menu.xml#menuitem-iconic");
--- a/layout/style/nsCSSKeywordList.h
+++ b/layout/style/nsCSSKeywordList.h
@ -479,6 +479,7 @@ CSS_KEY(toolbargripper, toolbargripper)
 CSS_KEY(dualbutton, dualbutton)
 CSS_KEY(dualbutton-dropdown, dualbutton_dropdown)
 CSS_KEY(separator, separator)
+CSS_KEY(splitter, splitter)
 CSS_KEY(statusbar, statusbar)
 CSS_KEY(statusbarpanel, statusbarpanel)
 CSS_KEY(resizerpanel, resizerpanel)
--- a/layout/style/nsCSSProps.cpp
+++ b/layout/style/nsCSSProps.cpp
@ -190,6 +190,7 @@ const PRInt32 nsCSSProps::kAppearanceKTable[] = {
  eCSSKeyword_dualbutton,             NS_THEME_TOOLBAR_DUAL_BUTTON,
  eCSSKeyword_dualbutton_dropdown,    NS_THEME_TOOLBAR_DUAL_BUTTON_DROPDOWN,
  eCSSKeyword_separator,              NS_THEME_TOOLBAR_SEPARATOR,
+  eCSSKeyword_splitter,               NS_THEME_SPLITTER,
  eCSSKeyword_statusbar,              NS_THEME_STATUSBAR,
  eCSSKeyword_statusbarpanel,         NS_THEME_STATUSBAR_PANEL,
  eCSSKeyword_resizerpanel,           NS_THEME_STATUSBAR_RESIZER_PANEL,
--- a/toolkit/themes/gnomestripe/global/jar.mn
+++ b/toolkit/themes/gnomestripe/global/jar.mn
@ -7,6 +7,7 @@ classic.jar:
 +  skin/classic/global/toolbarbutton.css
 +  skin/classic/global/button.css
 +  skin/classic/global/checkbox.css
+  skin/classic/global/splitter.css
 +  skin/classic/global/radio.css
 +  skin/classic/global/global.css
 +  skin/classic/global/tree.css
--- a/toolkit/themes/gnomestripe/global/splitter.css
+++ b/toolkit/themes/gnomestripe/global/splitter.css
@ -0,0 +1,63 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, released
+ * March 31, 1998.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998-2001
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Joe Hewitt (hewitt@netscape.com)
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/* ===== splitter.css ===================================================
+  == Styles used by the XUL splitter element.
+  ======================================================================= */
+
+@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
+
+/* ::::: splitter (vertical) ::::: */
+
+splitter {
+  -moz-appearance: splitter;
+  cursor: ew-resize;
+
+}
+
+/* ::::: splitter (horizontal) ::::: */
+
+splitter[orient="vertical"] {
+  cursor: ns-resize;
+}
+
+/* ::::: splitter grippy ::::: */
+
+grippy {
+  display: none;
+}
--- a/toolkit/themes/gnomestripe/mozapps/extensions/extensions.css
+++ b/toolkit/themes/gnomestripe/mozapps/extensions/extensions.css
@ -0,0 +1,398 @@
+#extensionsBox {
+  margin: 10px 10px 0px 10px;
+  min-width:1px;
+}
+
+#extensionsView {
+  border: 2px solid;
+  -moz-border-top-colors: ThreeDShadow ThreeDDarkShadow;
+  -moz-border-right-colors: ThreeDHighlight ThreeDLightShadow;
+  -moz-border-bottom-colors: ThreeDHighlight ThreeDLightShadow;
+  -moz-border-left-colors: ThreeDShadow ThreeDDarkShadow;
+  margin: 0 !important;
+}
+
+#resizerBox {
+  margin-top: -12px;
+  visibility: hidden;
+}
+
+#resizerBox > resizer {
+  height: 10px;
+  max-height: 10px;
+  visibility: visible;
+}
+
+/* Command Bar */
+#commandBarBottom {
+  margin: 10px 10px 5px 10px;
+  min-width: 1px;
+}
+
+#commandBarBottom button {
+  margin: 0;
+  list-style-image: url("chrome://mozapps/skin/extensions/actionbuttons.png");
+  -moz-margin-end: 5px;
+}
+
+#commandBarBottom button .button-icon {
+  margin-top: 0px;
+  margin-bottom: 0px;
+  -moz-margin-start: 0px;
+  -moz-margin-end: 5px;
+}
+
+#installFileButton, #installUpdatesAllButton {
+  -moz-image-region: rect(0px, 84px, 21px, 63px);
+}
+
+#installFileButton[disabled="true"],
+#installUpdatesAllButton[disabled="true"] {
+  -moz-image-region: rect(21px, 84px, 42px, 63px);
+}
+
+#checkUpdatesAllButton, #showUpdateInfoButton, #hideUpdateInfoButton {
+  -moz-image-region: rect(0px, 63px, 21px, 42px);
+}
+#checkUpdatesAllButton[disabled="true"] {
+  -moz-image-region: rect(21px, 63px, 42px, 42px);
+}
+
+#restartAppButton {
+  -moz-image-region: rect(0px, 42px, 21px, 21px);
+}
+
+#restartAppButton[disabled="true"] {
+  -moz-image-region: rect(21px, 42px, 42px, 21px);
+}
+
+/* these skip/continue icons don't make sense. it's just a placeholder. */
+#skipDialogButton {
+  -moz-image-region: rect(0px, 42px, 21px, 21px);
+}
+
+#skipDialogButton[disabled="true"] {
+  -moz-image-region: rect(21px, 42px, 42px, 21px);
+}
+
+#continueDialogButton {
+  -moz-image-region: rect(0px, 42px, 21px, 21px);
+}
+
+#continueDialogButton[disabled="true"] {
+  -moz-image-region: rect(21px, 42px, 42px, 21px);
+}
+
+/* List Items */
+richlistitem {
+  padding-top: 6px;
+  padding-bottom: 6px;
+  -moz-padding-start: 7px;
+  -moz-padding-end: 7px;
+  min-height: 25px;
+  border-bottom: 1px dotted #C0C0C0;
+}
+
+richlistitem[isDisabled="true"] .addonIcon {
+  opacity: 0.3;
+}
+
+richlistitem[isDisabled="true"] {
+  color: GrayText;
+}
+
+richlistitem[selected="true"] {
+  background-color: -moz-Dialog;
+  color: -moz-DialogText;
+}
+
+#extensionsView:focus > richlistitem[selected="true"] {
+  background-image: url("chrome://mozapps/skin/extensions/itemEnabledFader.png");
+  background-color: Highlight;
+  color: HighlightText;
+}
+
+#extensionsView:focus > richlistitem[selected="true"][isDisabled="true"] {
+  background-image: url("chrome://mozapps/skin/extensions/itemDisabledFader.png");
+}
+
+.descriptionWrap {
+  margin-bottom: 2px;
+}
+
+richlistitem[selected="true"]:not([opType]) .descriptionCrop {
+  display: none;
+}
+
+.addonName {
+  font-weight: bold;
+}
+
+.previewText {
+  font-size: larger;
+  font-weight: bold;
+  color: ThreeDShadow;
+  text-align: center;
+}
+
+#themePreviewArea {
+  -moz-appearance: listbox;
+  border: 2px solid;
+  -moz-border-top-colors: ThreeDShadow ThreeDDarkShadow;
+  -moz-border-right-colors: ThreeDHighlight ThreeDLightShadow;
+  -moz-border-bottom-colors: ThreeDHighlight ThreeDLightShadow;
+  -moz-border-left-colors: ThreeDShadow ThreeDDarkShadow;
+  background-color: -moz-Field;
+  color: -moz-FieldText;
+  overflow: auto;
+  width: 0px;
+}
+
+#themeSplitter {
+ border-width: 0;
+}
+
+.addonIcon {
+  -moz-margin-end: 2px;
+  width: 32px;
+  max-width: 32px;
+  height: 32px;
+  max-height: 32px;
+}
+
+.updateBadge,
+.notifyBadge {
+  width: 16px;
+  height: 16px;
+  margin-bottom: -3px;
+  list-style-image: url("chrome://mozapps/skin/extensions/notifyBadges.png");
+}
+
+.updateBadge {
+  -moz-margin-end: -2px;
+  -moz-image-region: rect(0px 16px 16px 0px);
+}
+
+.notifyBadge {
+  -moz-margin-start: -2px;
+  -moz-image-region: rect(0px 48px 16px 32px);
+}
+
+.updateBadge,
+.updateAvailableBox,
+.notifyBadge {
+  display: none;
+}
+
+richlistitem[availableUpdateURL][updateable="true"] .updateBadge,
+richlistitem[availableUpdateURL][updateable="true"] .updateAvailableBox,
+richlistitem[compatible="false"] .notifyBadge,
+richlistitem[providesUpdatesSecurely="false"] .notifyBadge,
+richlistitem[blocklisted="true"] .notifyBadge,
+richlistitem[satisfiesDependencies="false"] .notifyBadge {
+  display: -moz-box;
+}
+
+/* Selected Add-on buttons
+   See content/extensions.css to hide / display buttons */
+.selectedButtons {
+  margin-top: 4px;
+  min-height: 2.1em;
+}
+
+.selectedButtons > button {
+  margin-top: 0;
+  margin-bottom: 0;
+}
+
+.enableButton,
+.disableButton,
+.optionsButton,
+.useThemeButton {
+  -moz-margin-end: 0;
+}
+
+.enableButton, .disableButton,
+.uninstallButton, .cancelUninstallButton {
+  -moz-margin-start: 5px;
+}
+
+/* Selected Add-on status messages and images */
+richlistitem[compatible="true"] .incompatibleBox,
+richlistitem[providesUpdatesSecurely="true"] .insecureUpdateBox,
+richlistitem[satisfiesDependencies="true"] .needsDependenciesBox,
+richlistitem[blocklisted="false"] .blocklistedBox,
+richlistitem[opType="needs-uninstall"] .blocklistedBox,
+richlistitem[opType="needs-uninstall"] .incompatibleBox,
+richlistitem[opType="needs-uninstall"] .needsDependenciesBox,
+richlistitem[opType="needs-uninstall"] .blocklistedBox {
+  display: none;
+}
+
+richlistitem[loading="true"] .updateBadge {
+  display: -moz-box;
+  width: 16px;
+  height: 16px;
+  margin-bottom: -3px;
+  -moz-margin-end: -2px;
+  list-style-image: url("chrome://global/skin/throbber/Throbber-small.gif");
+  -moz-image-region: auto;
+}
+
+.addonThrobber {
+  -moz-margin-start: 5px;
+  width: 16px;
+  height: 16px;
+  list-style-image: url("chrome://global/skin/throbber/Throbber-small.gif");
+}
+
+.selectedStatusMsgs > hbox {
+  margin-top: 2px;
+  margin-bottom: 2px;
+}
+
+.selectedStatusMsgs label {
+  font-weight: bold;
+}
+
+.selectedStatusMsgs label.text-link {
+  font-weight: normal;
+  border: none;
+}
+
+richlistitem[opType="needs-uninstall"] .notifyBadge {
+  display: none;
+}
+
+#progressBox {
+  padding: 5px 5px 5px 5px;
+}
+
+#progressBox > hbox {
+  -moz-box-align: center;
+}
+
+/* View buttons */
+.viewSelector {
+  border-bottom: 2px groove ThreeDFace;
+  margin: 0px;
+  -moz-padding-start: 10px;
+  background-color: -moz-Field;
+  color: -moz-FieldText;
+}
+
+#viewGroup radio {
+  -moz-appearance: none;
+  margin: 0px 1px 0px 1px;
+  padding: 1px 3px 1px 3px;
+  min-width: 4.5em;
+  list-style-image: url("chrome://mozapps/skin/extensions/viewButtons.png");
+}
+
+#viewGroup radio:hover {
+  background-color: #E0E8F6;
+  color: black;
+}
+
+#viewGroup radio[selected="true"] {
+  background-color: #C1D2EE;
+  color: black;
+}
+
+.viewButtonIcon {
+  width: 32px;
+  height: 32px;
+}
+
+radio#extensions-view {
+  -moz-image-region: rect(0px, 32px,  32px, 0px)
+}
+radio#extensions-view:hover, radio#extensions-view[selected="true"]  {
+  -moz-image-region: rect(32px, 32px,  64px, 0px)
+}
+
+radio#themes-view {
+  -moz-image-region: rect(0px, 64px,  32px, 32px)
+}
+radio#themes-view:hover, radio#themes-view[selected="true"]  {
+  -moz-image-region: rect(32px, 64px,  64px, 32px)
+}
+
+radio#locales-view {
+  -moz-image-region: rect(0px, 96px,  32px, 64px)
+}
+radio#locales-view:hover, radio#locales-view[selected="true"]  {
+  -moz-image-region: rect(32px, 96px,  64px, 64px)
+}
+
+radio#plugins-view {
+  -moz-image-region: rect(0px, 128px, 32px, 96px)
+}
+radio#plugins-view:hover, radio#plugins-view[selected="true"] {
+  -moz-image-region: rect(32px, 128px, 64px, 96px)
+}
+
+radio#updates-view {
+  -moz-image-region: rect(0px, 160px, 32px, 128px)
+}
+radio#updates-view:hover, radio#updates-view[selected="true"] {
+  -moz-image-region: rect(32px, 160px, 64px, 128px)
+}
+
+radio#installs-view {
+  -moz-image-region: rect(0px, 192px, 32px, 160px)
+}
+radio#installs-view:hover, radio#installs-view[selected="true"] {
+  -moz-image-region: rect(32px, 192px, 64px, 160px)
+}
+
+/* Update view checkbox */
+.includeUpdate {
+  -moz-user-focus: none;
+}
+
+richlistitem[selected="true"] .includeUpdate {
+  -moz-user-focus: normal;
+}
+
+#infoDisplay {
+  overflow-y: auto;
+}
+
+#infoDisplay body {
+  padding: 5px;
+}
+
+#infoDisplay h1,
+#infoDisplay h2,
+#infoDisplay h3 {
+  text-align: left;
+  font-weight: bold;
+  margin: 0 0 0.7em 0;
+}
+
+#infoDisplay h1 {
+  font-size: 150%;
+}
+
+#infoDisplay h2 {
+  font-size: 125%;
+}
+
+#infoDisplay h3 {
+  font-size: 100%;
+}
+
+#infoDisplay ol,
+#infoDisplay ul {
+  margin: 0 0 0.7em 0;
+}
+
+#infoDisplay li {
+  text-align: left;
+}
+
+#infoDisplay p {
+  text-align: justify;
+  margin: 0 0 0.7em 0;
+}
--- a/toolkit/themes/gnomestripe/mozapps/jar.mn
+++ b/toolkit/themes/gnomestripe/mozapps/jar.mn
@ -2,6 +2,7 @@ classic.jar:
 #ifndef MINIMO
 + skin/classic/mozapps/update/update.png            (update/update.png)
 + skin/classic/mozapps/downloads/downloads.css      (downloads/downloads.css)
+ skin/classic/mozapps/extensions/extensions.css    (extensions/extensions.css)
 #ifdef MOZ_PLACES
 + skin/classic/mozapps/places/tagContainerIcon.png  (places/tagContainerIcon.png)
 #endif
--- a/widget/src/gtk2/gtk2drawing.c
+++ b/widget/src/gtk2/gtk2drawing.c
@ -86,6 +86,8 @@ static GtkWidget* gTreeHeaderSortArrowWidget;
 static GtkWidget* gExpanderWidget;
 static GtkWidget* gToolbarSeparatorWidget;
 static GtkWidget* gMenuSeparatorWidget;
+static GtkWidget* gHPanedWidget;
+static GtkWidget* gVPanedWidget;

 static GtkShadowType gMenuBarShadowType;
 static GtkShadowType gToolbarShadowType;
@ -136,6 +138,26 @@ ensure_button_widget()
    return MOZ_GTK_SUCCESS;
 }

+static gint
+ensure_hpaned_widget()
+{
+    if (!gHPanedWidget) {
+        gHPanedWidget = gtk_hpaned_new();
+        setup_widget_prototype(gHPanedWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+ensure_vpaned_widget()
+{
+    if (!gVPanedWidget) {
+        gVPanedWidget = gtk_vpaned_new();
+        setup_widget_prototype(gVPanedWidget);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
 static gint
 ensure_toggle_button_widget()
 {
@ -644,6 +666,19 @@ moz_gtk_option_menu_get_metrics(gboolean* interior_focus,
    return MOZ_GTK_SUCCESS;
 }

+gint
+moz_gtk_splitter_get_metrics(gint orientation, gint* size)
+{
+    if (orientation == GTK_ORIENTATION_HORIZONTAL) {
+        ensure_hpaned_widget();
+        gtk_widget_style_get(gHPanedWidget, "handle_size", size, NULL);
+    } else {
+        ensure_vpaned_widget();
+        gtk_widget_style_get(gVPanedWidget, "handle_size", size, NULL);
+    }
+    return MOZ_GTK_SUCCESS;
+}
+
 static gint
 moz_gtk_toggle_paint(GdkDrawable* drawable, GdkRectangle* rect,
                     GdkRectangle* cliprect, GtkWidgetState* state,
@ -1027,6 +1062,36 @@ moz_gtk_gripper_paint(GdkDrawable* drawable, GdkRectangle* rect,
    return MOZ_GTK_SUCCESS;
 }

+static gint
+moz_gtk_hpaned_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                     GdkRectangle* cliprect, GtkWidgetState* state)
+{
+    GtkStateType hpaned_state = ConvertGtkState(state);
+
+    ensure_hpaned_widget();
+    gtk_paint_handle(gHPanedWidget->style, drawable, hpaned_state,
+                     GTK_SHADOW_NONE, cliprect, gHPanedWidget, "paned",
+                     rect->x, rect->y, rect->width, rect->height,
+                     GTK_ORIENTATION_VERTICAL);
+
+    return MOZ_GTK_SUCCESS;
+}
+
+static gint
+moz_gtk_vpaned_paint(GdkDrawable* drawable, GdkRectangle* rect,
+                     GdkRectangle* cliprect, GtkWidgetState* state)
+{
+    GtkStateType vpaned_state = ConvertGtkState(state);
+
+    ensure_vpaned_widget();
+    gtk_paint_handle(gVPanedWidget->style, drawable, vpaned_state,
+                     GTK_SHADOW_NONE, cliprect, gVPanedWidget, "paned",
+                     rect->x, rect->y, rect->width, rect->height,
+                     GTK_ORIENTATION_HORIZONTAL);
+
+    return MOZ_GTK_SUCCESS;
+}
+
 static gint
 moz_gtk_entry_paint(GdkDrawable* drawable, GdkRectangle* rect,
                    GdkRectangle* cliprect, GtkWidgetState* state,
@ -2115,6 +2180,8 @@ moz_gtk_get_widget_border(GtkThemeWidgetType widget, gint* left, gint* top,
        w = gCheckMenuItemWidget;
        break;
    /* These widgets have no borders, since they are not containers. */
+    case MOZ_GTK_SPLITTER_HORIZONTAL:
+    case MOZ_GTK_SPLITTER_VERTICAL:
    case MOZ_GTK_CHECKBUTTON:
    case MOZ_GTK_RADIOBUTTON:
    case MOZ_GTK_SCROLLBAR_BUTTON:
@ -2415,6 +2482,12 @@ moz_gtk_widget_paint(GtkThemeWidgetType widget, GdkDrawable* drawable,
                                             (widget == MOZ_GTK_RADIOMENUITEM),
                                             direction);
        break;
+    case MOZ_GTK_SPLITTER_HORIZONTAL:
+        return moz_gtk_vpaned_paint(drawable, rect, cliprect, state);
+        break;
+    case MOZ_GTK_SPLITTER_VERTICAL:
+        return moz_gtk_hpaned_paint(drawable, rect, cliprect, state);
+        break;
    case MOZ_GTK_WINDOW:
        return moz_gtk_window_paint(drawable, rect, cliprect, direction);
        break;
@ -2472,6 +2545,8 @@ moz_gtk_shutdown()
    gExpanderWidget = NULL;
    gToolbarSeparatorWidget = NULL;
    gMenuSeparatorWidget = NULL;
+    gHPanedWidget = NULL;
+    gVPanedWidget = NULL;

    is_initialized = FALSE;

--- a/widget/src/gtk2/gtkdrawing.h
+++ b/widget/src/gtk2/gtkdrawing.h
@ -183,6 +183,10 @@ typedef enum {
  MOZ_GTK_CHECKMENUITEM,
  MOZ_GTK_RADIOMENUITEM,
  MOZ_GTK_MENUSEPARATOR,
+  /* Paints a GtkVPaned separator */
+  MOZ_GTK_SPLITTER_HORIZONTAL,
+  /* Paints a GtkHPaned separator */
+  MOZ_GTK_SPLITTER_VERTICAL,
  /* Paints the background of a window, dialog or page. */
  MOZ_GTK_WINDOW
 } GtkThemeWidgetType;
@ -335,6 +339,15 @@ gint moz_gtk_get_expander_size(gint* size);
 */
 gint moz_gtk_get_menu_separator_height(gint* size);

+/**
+ * Get the desired size of a splitter
+ * orientation:   [IN]  GTK_ORIENTATION_HORIZONTAL or GTK_ORIENTATION_VERTICAL
+ * size:          [OUT] width or height of the splitter handle
+ *
+ * returns:    MOZ_GTK_SUCCESS if there was no error, an error code otherwise
+ */
+gint moz_gtk_splitter_get_metrics(gint orientation, gint* size);
+
 /**
 * Retrieve an actual GTK scrollbar widget for style analysis. It will not
 * be modified.
--- a/widget/src/gtk2/nsNativeThemeGTK.cpp
+++ b/widget/src/gtk2/nsNativeThemeGTK.cpp
@ -510,6 +510,12 @@ nsNativeThemeGTK::GetGtkWidgetAndState(PRUint8 aWidgetType, nsIFrame* aFrame,
      aGtkWidgetType = MOZ_GTK_TAB;
    }
    break;
+  case NS_THEME_SPLITTER:
+    if (IsHorizontal(aFrame))
+      aGtkWidgetType = MOZ_GTK_SPLITTER_VERTICAL;
+    else 
+      aGtkWidgetType = MOZ_GTK_SPLITTER_HORIZONTAL;
+    break;
  case NS_THEME_MENUBAR:
    aGtkWidgetType = MOZ_GTK_MENUBAR;
    break;
@ -884,6 +890,21 @@ nsNativeThemeGTK::GetMinimumWidgetSize(nsIRenderingContext* aContext,
        *aIsOverridable = PR_FALSE;
      }
      break;
+    case NS_THEME_SPLITTER:
+    {
+      gint metrics;
+      if (IsHorizontal(aFrame)) {
+        moz_gtk_splitter_get_metrics(GTK_ORIENTATION_HORIZONTAL, &metrics);
+        aResult->width = metrics;
+        aResult->height = 0;
+      } else {
+        moz_gtk_splitter_get_metrics(GTK_ORIENTATION_VERTICAL, &metrics);
+        aResult->width = 0;
+        aResult->height = metrics;
+      }
+      *aIsOverridable = PR_FALSE;
+    }
+    break;
    case NS_THEME_SCROLLBAR_THUMB_VERTICAL:
    case NS_THEME_SCROLLBAR_THUMB_HORIZONTAL:
      {
@ -1153,6 +1174,7 @@ nsNativeThemeGTK::ThemeSupportsWidget(nsPresContext* aPresContext,
  case NS_THEME_MENUSEPARATOR:
  case NS_THEME_CHECKMENUITEM:
  case NS_THEME_RADIOMENUITEM:
+  case NS_THEME_SPLITTER:
  case NS_THEME_WINDOW:
  case NS_THEME_DIALOG:
  case NS_THEME_DROPDOWN:
--- a/widget/src/xpwidgets/nsNativeTheme.cpp
+++ b/widget/src/xpwidgets/nsNativeTheme.cpp
@ -218,6 +218,17 @@ nsNativeTheme::IsLastTab(nsIFrame* aFrame)
  return aFrame->GetContent()->HasAttr(kNameSpaceID_None, nsWidgetAtoms::lasttab);
 }

+PRBool
+nsNativeTheme::IsHorizontal(nsIFrame* aFrame)
+{
+  if (!aFrame)
+    return PR_FALSE;
+    
+  return !aFrame->GetContent()->AttrValueIs(kNameSpaceID_None, nsWidgetAtoms::orient,
+                                            nsWidgetAtoms::vertical, 
+                                            eCaseMatters);
+}
+
 // progressbar:
 PRBool
 nsNativeTheme::IsIndeterminateProgress(nsIFrame* aFrame)
--- a/widget/src/xpwidgets/nsNativeTheme.h
+++ b/widget/src/xpwidgets/nsNativeTheme.h
@ -115,6 +115,8 @@ class nsNativeTheme
  PRBool IsBottomTab(nsIFrame* aFrame);
  PRBool IsFirstTab(nsIFrame* aFrame);
  PRBool IsLastTab(nsIFrame* aFrame);
+  
+  PRBool IsHorizontal(nsIFrame* aFrame);

  // progressbar:
  PRBool IsIndeterminateProgress(nsIFrame* aFrame);
--- a/widget/src/xpwidgets/nsWidgetAtomList.h
+++ b/widget/src/xpwidgets/nsWidgetAtomList.h
@ -78,6 +78,7 @@ WIDGET_ATOM(Forward, "Forward")
 WIDGET_ATOM(Home, "Home")
 WIDGET_ATOM(hidden, "hidden")
 WIDGET_ATOM(horizontal, "horizontal")
+WIDGET_ATOM(vertical, "vertical")
 WIDGET_ATOM(id, "id")
 WIDGET_ATOM(image, "image")
 WIDGET_ATOM(input, "input")