Show a box with a list of available users for a login form

If the login input is clicked, or focused the list of available
users is shown, and one can be chosen by clicking or using the
arrow keys.

https://bugzilla.gnome.org/show_bug.cgi?id=675060

2 files changed, 69 insertions, 0 deletions

diff --git a/lib/ephy-web-dom-utils.c b/lib/ephy-web-dom-utils.c
index 1224c5621..acf0fd23d 100644
--- a/lib/ephy-web-dom-utils.c
+++ b/lib/ephy-web-dom-utils.c
@@ -414,3 +414,65 @@ ephy_web_dom_utils_find_form_auth_elements (WebKitDOMHTMLFormElement *form,
 
   return FALSE;
 }
+
+/**
+ * ephy_web_dom_utils_get_absolute_position_for_element:
+ * @element: the #WebKitDOMElement.
+ * @x: return address for the x coordinate.
+ * @y: return address for the y coordinate.
+ *
+ * Obtains the coordinate for the top-left of the #WebKitDOMElement, relative
+ * to the origin of the page.
+ **/
+void
+ephy_web_dom_utils_get_absolute_position_for_element (WebKitDOMElement *element,
+                                                      glong *x,
+                                                      glong *y)
+{
+  WebKitDOMElement *parent;
+  long offset_top, offset_left;
+  long parent_x, parent_y;
+
+  g_object_get (element,
+                "offset-left", &offset_left,
+                "offset-top", &offset_top,
+                "offset-parent", &parent,
+                NULL);
+
+  *x = offset_left;
+  *y = offset_top;
+
+  if (!parent)
+    return;
+
+  /* If there's a parent, we keep going. */
+  ephy_web_dom_utils_get_absolute_position_for_element (parent, &parent_x, &parent_y);
+
+  *x += parent_x;
+  *y += parent_y;
+}
+
+/**
+ * ephy_web_dom_utils_get_absolute_bottom_for_element:
+ * @element: the #WebKitDOMElement.
+ * @x: return address for the x coordinate.
+ * @y: return address for the y coordinate.
+ *
+ * Obtains the coordinate for the bottom-left of the #WebKitDOMElement, relative
+ * to the origin of the page.
+ **/
+void
+ephy_web_dom_utils_get_absolute_bottom_for_element (WebKitDOMElement *element,
+                                                    long *x,
+                                                    long *y)
+{
+  long offset_height;
+
+  ephy_web_dom_utils_get_absolute_position_for_element (element, x, y);
+
+  g_object_get (element,
+                "offset-height", &offset_height,
+                NULL);
+
+  *y += offset_height;
+}
diff --git a/lib/ephy-web-dom-utils.h b/lib/ephy-web-dom-utils.h
index aa052d26e..caa822813 100644
--- a/lib/ephy-web-dom-utils.h
+++ b/lib/ephy-web-dom-utils.h
@@ -41,6 +41,13 @@ gboolean ephy_web_dom_utils_find_form_auth_elements (WebKitDOMHTMLFormElement *f
                                                      WebKitDOMNode           **username,
                                                      WebKitDOMNode           **password);
 
+void ephy_web_dom_utils_get_absolute_bottom_for_element (WebKitDOMElement *element,
+                                                         long             *x,
+                                                         long             *y);
+
+void ephy_web_dom_utils_get_absolute_position_for_element(WebKitDOMElement *element,
+                                                          long             *x,
+                                                          long             *y);
 G_END_DECLS
 
 #endif