Title: [92763] trunk/Source/WebKit/efl
Revision
92763
Author
[email protected]
Date
2011-08-10 04:53:31 -0700 (Wed, 10 Aug 2011)

Log Message

[EFL] API methods check NULL and return proper value.
https://bugs.webkit.org/show_bug.cgi?id=65844

Patch by Grzegorz Czajkowski <[email protected]> on 2011-08-10
Reviewed by Kenneth Rohde Christiansen.

Check NULL before access to the smart and private data of the view object
and return the proper value if error occurred.

* ewk/ewk_view.cpp:
(ewk_view_zoom_range_set):
(ewk_view_zoom_range_min_get):
(ewk_view_zoom_range_max_get):
(ewk_view_user_scalable_set):
(ewk_view_user_scalable_get):
(ewk_view_device_pixel_ratio_get):
* ewk/ewk_view.h:

Modified Paths

Diff

Modified: trunk/Source/WebKit/efl/ChangeLog (92762 => 92763)


--- trunk/Source/WebKit/efl/ChangeLog	2011-08-10 10:24:10 UTC (rev 92762)
+++ trunk/Source/WebKit/efl/ChangeLog	2011-08-10 11:53:31 UTC (rev 92763)
@@ -1,3 +1,22 @@
+2011-08-10  Grzegorz Czajkowski  <[email protected]>
+
+        [EFL] API methods check NULL and return proper value.
+        https://bugs.webkit.org/show_bug.cgi?id=65844
+
+        Reviewed by Kenneth Rohde Christiansen.
+
+        Check NULL before access to the smart and private data of the view object
+        and return the proper value if error occurred.
+
+        * ewk/ewk_view.cpp:
+        (ewk_view_zoom_range_set):
+        (ewk_view_zoom_range_min_get):
+        (ewk_view_zoom_range_max_get):
+        (ewk_view_user_scalable_set):
+        (ewk_view_user_scalable_get):
+        (ewk_view_device_pixel_ratio_get):
+        * ewk/ewk_view.h:
+
 2011-08-10  KwangHyuk Kim  <[email protected]>
 
         [EFL] Remove unused local variable from _ewk_tiled_backing_store_item_process_idler_cb.

Modified: trunk/Source/WebKit/efl/ewk/ewk_view.cpp (92762 => 92763)


--- trunk/Source/WebKit/efl/ewk/ewk_view.cpp	2011-08-10 10:24:10 UTC (rev 92762)
+++ trunk/Source/WebKit/efl/ewk/ewk_view.cpp	2011-08-10 11:53:31 UTC (rev 92763)
@@ -3410,8 +3410,8 @@
 
 Eina_Bool ewk_view_zoom_range_set(Evas_Object *o, float min_scale, float max_scale)
 {
-    EWK_VIEW_SD_GET(o, sd);
-    EWK_VIEW_PRIV_GET(sd, priv);
+    EWK_VIEW_SD_GET_OR_RETURN(o, sd, EINA_FALSE);
+    EWK_VIEW_PRIV_GET_OR_RETURN(sd, priv, EINA_FALSE);
 
     if (max_scale < min_scale) {
         WRN("min_scale is larger than max_scale");
@@ -3426,40 +3426,42 @@
 
 float ewk_view_zoom_range_min_get(Evas_Object *o)
 {
-    EWK_VIEW_SD_GET(o, sd);
-    EWK_VIEW_PRIV_GET(sd, priv);
+    EWK_VIEW_SD_GET_OR_RETURN(o, sd, -1.0);
+    EWK_VIEW_PRIV_GET_OR_RETURN(sd, priv, -1.0);
 
     return priv->settings.zoom_range.min_scale;
 }
 
 float ewk_view_zoom_range_max_get(Evas_Object *o)
 {
-    EWK_VIEW_SD_GET(o, sd);
-    EWK_VIEW_PRIV_GET(sd, priv);
+    EWK_VIEW_SD_GET_OR_RETURN(o, sd, -1.0);
+    EWK_VIEW_PRIV_GET_OR_RETURN(sd, priv, -1.0);
 
     return priv->settings.zoom_range.max_scale;
 }
 
-void ewk_view_user_scalable_set(Evas_Object *o, Eina_Bool user_scalable)
+Eina_Bool ewk_view_user_scalable_set(Evas_Object *o, Eina_Bool user_scalable)
 {
-    EWK_VIEW_SD_GET(o, sd);
-    EWK_VIEW_PRIV_GET(sd, priv);
+    EWK_VIEW_SD_GET_OR_RETURN(o, sd, EINA_FALSE);
+    EWK_VIEW_PRIV_GET_OR_RETURN(sd, priv, EINA_FALSE);
 
     priv->settings.zoom_range.user_scalable = user_scalable;
+
+    return EINA_TRUE;
 }
 
 Eina_Bool ewk_view_user_scalable_get(Evas_Object *o)
 {
-    EWK_VIEW_SD_GET(o, sd);
-    EWK_VIEW_PRIV_GET(sd, priv);
+    EWK_VIEW_SD_GET_OR_RETURN(o, sd, EINA_FALSE);
+    EWK_VIEW_PRIV_GET_OR_RETURN(sd, priv, EINA_FALSE);
 
     return priv->settings.zoom_range.user_scalable;
 }
 
 float ewk_view_device_pixel_ratio_get(Evas_Object *o)
 {
-    EWK_VIEW_SD_GET(o, sd);
-    EWK_VIEW_PRIV_GET(sd, priv);
+    EWK_VIEW_SD_GET_OR_RETURN(o, sd, -1.0);
+    EWK_VIEW_PRIV_GET_OR_RETURN(sd, priv, -1.0);
 
     return priv->settings.device_pixel_ratio;
 }

Modified: trunk/Source/WebKit/efl/ewk/ewk_view.h (92762 => 92763)


--- trunk/Source/WebKit/efl/ewk/ewk_view.h	2011-08-10 10:24:10 UTC (rev 92762)
+++ trunk/Source/WebKit/efl/ewk/ewk_view.h	2011-08-10 11:53:31 UTC (rev 92763)
@@ -1622,7 +1622,7 @@
  *
  * @param o view.
  *
- * @return minimum value of zoom range.
+ * @return minimum value of zoom range, or @c -1.0 on failure.
  */
 EAPI float ewk_view_zoom_range_min_get(Evas_Object *o);
 
@@ -1631,7 +1631,7 @@
  *
  * @param o view.
  *
- * @return maximum value of zoom range.
+ * @return maximum value of zoom range, or @c -1.0 on failure.
  */
 EAPI float ewk_view_zoom_range_max_get(Evas_Object *o);
 
@@ -1641,8 +1641,10 @@
  * @param o view.
  * @param user_scalable boolean pointer in which to enable zoom. It defaults
  * to @c EINA_TRUE.
+ *
+ * @return @c EINA_TRUE on success, or @c EINA_FALSE on failure
  */
-EAPI void ewk_view_user_scalable_set(Evas_Object *o, Eina_Bool user_scalable);
+EAPI Eina_Bool ewk_view_user_scalable_set(Evas_Object *o, Eina_Bool user_scalable);
 
 /**
  * Gets if zoom is enabled.
@@ -1650,7 +1652,7 @@
  * @param o view.
  * @param user_scalable where to return the current user scalable value.
  *
- * @return @c EINA_TRUE if zoom is enabled, @c EINA_FALSE if not.
+ * @return @c EINA_TRUE if zoom is enabled, @c EINA_FALSE if not or on failure.
  */
 EAPI Eina_Bool ewk_view_user_scalable_get(Evas_Object *o);
 
@@ -1660,7 +1662,7 @@
  * @param o view.
  * @param user_scalable where to return the current user scalable value.
  *
- * @return @c EINA_TRUE if zoom is enabled, @c EINA_FALSE if not.
+ * @return device pixel ratio or @c -1.0 on failure.
  */
 EAPI float ewk_view_device_pixel_ratio_get(Evas_Object *o);
 
_______________________________________________
webkit-changes mailing list
[email protected]
http://lists.webkit.org/mailman/listinfo.cgi/webkit-changes

Reply via email to