diff options
Diffstat (limited to 'chrome/browser/gtk/gtk_util.cc')
| -rw-r--r-- | chrome/browser/gtk/gtk_util.cc | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/chrome/browser/gtk/gtk_util.cc b/chrome/browser/gtk/gtk_util.cc index 2ada5d7..f3d1f88 100644 --- a/chrome/browser/gtk/gtk_util.cc +++ b/chrome/browser/gtk/gtk_util.cc @@ -4,6 +4,7 @@ #include "chrome/browser/gtk/gtk_util.h" +#include <cairo/cairo.h> #include <gtk/gtk.h> #include <gdk/gdkx.h> @@ -1106,4 +1107,26 @@ void InitLabelSizeRequestAndEllipsizeMode(GtkWidget* label) { gtk_label_set_ellipsize(GTK_LABEL(label), PANGO_ELLIPSIZE_END); } +void DrawTopDropShadowForRenderView(cairo_t* cr, const gfx::Point& origin, + const gfx::Rect& paint_rect) { + const int kShadowHeight = 6; + gfx::Rect shadow_rect(paint_rect.x(), origin.y(), + paint_rect.width(), kShadowHeight); + + // Avoid this extra work if we can. + if (!shadow_rect.Intersects(paint_rect)) + return; + + cairo_pattern_t* shadow = + cairo_pattern_create_linear(0.0, shadow_rect.y(), + 0.0, shadow_rect.bottom()); + cairo_pattern_add_color_stop_rgba(shadow, 0, 0, 0, 0, 0.6); + cairo_pattern_add_color_stop_rgba(shadow, 1, 0, 0, 0, 0.1); + cairo_rectangle(cr, shadow_rect.x(), shadow_rect.y(), + shadow_rect.width(), shadow_rect.height()); + cairo_set_source(cr, shadow); + cairo_fill(cr); + cairo_pattern_destroy(shadow); +} + } // namespace gtk_util |