Basic infobars on linux.

All infobars consist of nothing but a non-functioning close button.

Review URL: http://codereview.chromium.org/62070

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@13206 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 16 insertions, 0 deletions

diff --git a/base/gfx/gtk_util.cc b/base/gfx/gtk_util.cc
index 1b0fc31..ba93c34 100755
--- a/base/gfx/gtk_util.cc
+++ b/base/gfx/gtk_util.cc
@@ -10,6 +10,15 @@
 #include "base/gfx/rect.h"
 #include "skia/include/SkBitmap.h"
 
+namespace {
+
+// Callback used in RemoveAllChildren.
+void RemoveWidget(GtkWidget* widget, gpointer container) {
+  gtk_container_remove(GTK_CONTAINER(container), widget);
+}
+
+}  // namespace
+
 namespace gfx {
 
 const GdkColor kGdkWhite = GDK_COLOR_RGB(0xff, 0xff, 0xff);
@@ -79,4 +88,8 @@ GtkWidget* CreateGtkBorderBin(GtkWidget* child, const GdkColor* color,
   return ebox;
 }
 
+void RemoveAllChildren(GtkWidget* container) {
+  gtk_container_foreach(GTK_CONTAINER(container), RemoveWidget, container);
+}
+
 }  // namespace gfx
diff --git a/base/gfx/gtk_util.h b/base/gfx/gtk_util.h
index 6407554..6a6cdd6 100755
--- a/base/gfx/gtk_util.h
+++ b/base/gfx/gtk_util.h
@@ -39,6 +39,9 @@ GdkPixbuf* GdkPixbufFromSkBitmap(const SkBitmap* bitmap);
 GtkWidget* CreateGtkBorderBin(GtkWidget* child, const GdkColor* color,
                               int top, int bottom, int left, int right);
 
+// Remove all children from this container.
+void RemoveAllChildren(GtkWidget* container);
+
 }  // namespace gfx
 
 #endif  // BASE_GFX_GTK_UTIL_H_