[epiphany/wip/exalm/sep: 4/5] Stop manually adding css for page lists

[Alexander Mikhaylenko <alexm src gnome org>]

commit f9a05ad06ccddce12eea89b7018e131aee088b41
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Sat Jun 6 13:47:01 2020 +0500

    Stop manually adding css for page lists
    
    Use the shared stylesheet for that.

 src/ephy-pages-popover.c               | 17 -----------------
 src/ephy-pages-view.c                  | 17 -----------------
 src/resources/gtk/pages-popover.ui     |  3 +++
 src/resources/gtk/pages-view.ui        |  3 +++
 src/resources/themes/_shared-base.scss |  4 ++++
 5 files changed, 10 insertions(+), 34 deletions(-)
---
diff --git a/src/ephy-pages-popover.c b/src/ephy-pages-popover.c
index e6b0e1957..6cc8c477b 100644
--- a/src/ephy-pages-popover.c
+++ b/src/ephy-pages-popover.c
@@ -208,28 +208,11 @@ ephy_pages_popover_class_init (EphyPagesPopoverClass *klass)
   gtk_widget_class_bind_template_callback (widget_class, row_selected_cb);
 }
 
-static void
-list_init (EphyPagesPopover *self)
-{
-  GtkCssProvider *provider = gtk_css_provider_new ();
-
-  /* This makes the list's background transparent. */
-  gtk_css_provider_load_from_data (GTK_CSS_PROVIDER (provider),
-                                   "list { border-style: none; background-color: transparent; }", -1, NULL);
-  gtk_style_context_add_provider (gtk_widget_get_style_context (GTK_WIDGET (self->list_box)),
-                                  GTK_STYLE_PROVIDER (provider),
-                                  GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
-
-  g_object_unref (provider);
-}
-
 static void
 ephy_pages_popover_init (EphyPagesPopover *self)
 {
   gtk_widget_init_template (GTK_WIDGET (self));
 
-  list_init (self);
-
   self->list_store = g_list_store_new (EPHY_TYPE_PAGE_ROW);
 
   gtk_list_box_bind_model (self->list_box,
diff --git a/src/ephy-pages-view.c b/src/ephy-pages-view.c
index b208e9ba2..13485f816 100644
--- a/src/ephy-pages-view.c
+++ b/src/ephy-pages-view.c
@@ -180,21 +180,6 @@ ephy_pages_view_class_init (EphyPagesViewClass *klass)
   gtk_widget_class_bind_template_callback (widget_class, row_activated_cb);
 }
 
-static void
-list_init (EphyPagesView *self)
-{
-  GtkCssProvider *provider = gtk_css_provider_new ();
-
-  /* This makes the list's background transparent. */
-  gtk_css_provider_load_from_data (GTK_CSS_PROVIDER (provider),
-                                   "list { border-style: none; background-color: transparent; }", -1, NULL);
-  gtk_style_context_add_provider (gtk_widget_get_style_context (GTK_WIDGET (self->list_box)),
-                                  GTK_STYLE_PROVIDER (provider),
-                                  GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
-
-  g_object_unref (provider);
-}
-
 static void
 separator_header (GtkListBoxRow *row,
                   GtkListBoxRow *before,
@@ -221,8 +206,6 @@ ephy_pages_view_init (EphyPagesView *self)
 {
   gtk_widget_init_template (GTK_WIDGET (self));
 
-  list_init (self);
-
   gtk_list_box_set_header_func (self->list_box, separator_header, NULL, NULL);
 
   self->list_store = g_list_store_new (EPHY_TYPE_PAGE_ROW);
diff --git a/src/resources/gtk/pages-popover.ui b/src/resources/gtk/pages-popover.ui
index 92a64e164..219ec5dcd 100644
--- a/src/resources/gtk/pages-popover.ui
+++ b/src/resources/gtk/pages-popover.ui
@@ -18,6 +18,9 @@
             <property name="visible">True</property>
             <property name="width_request">300</property>
             <signal name="row-selected" handler="row_selected_cb" swapped="true"/>
+            <style>
+              <class name="transparent"/>
+            </style>
           </object>
         </child>
       </object>
diff --git a/src/resources/gtk/pages-view.ui b/src/resources/gtk/pages-view.ui
index ec0a1fd22..cb97d1979 100644
--- a/src/resources/gtk/pages-view.ui
+++ b/src/resources/gtk/pages-view.ui
@@ -11,6 +11,9 @@
         <property name="visible">True</property>
         <property name="width_request">300</property>
         <signal name="row-activated" handler="row_activated_cb" swapped="true"/>
+        <style>
+          <class name="transparent"/>
+        </style>
       </object>
     </child>
   </template>
diff --git a/src/resources/themes/_shared-base.scss b/src/resources/themes/_shared-base.scss
index 87c7a3be3..1463b5a7b 100644
--- a/src/resources/themes/_shared-base.scss
+++ b/src/resources/themes/_shared-base.scss
@@ -195,3 +195,7 @@ dzlsuggestionpopover > revealer > box > elastic > scrolledwindow > viewport > li
     min-width: 14px;
   }
 }
+
+.transparent {
+  background: none;
+}