From 6ef6f5a3873d51c7d0488e14657aecaa00c736f3 Mon Sep 17 00:00:00 2001
From: JongHeon Choi <j-h.choi@samsung.com>
Date: Tue, 5 Jul 2016 07:32:18 +0900
Subject: [PATCH] Memory optimization of web app

---
 runtime/browser/native_window.cc   |  7 +++---
 runtime/browser/runtime_process.cc |  1 +
 runtime/resources/xwalk_tizen.edc  | 50 --------------------------------------
 3 files changed, 5 insertions(+), 53 deletions(-)

diff --git a/runtime/browser/native_window.cc b/runtime/browser/native_window.cc
index 442b5e9..85091b7 100755
--- a/runtime/browser/native_window.cc
+++ b/runtime/browser/native_window.cc
@@ -90,9 +90,10 @@ void NativeWindow::Initialize() {
   evas_object_show(top_layout);
 
   // focus
-  Evas_Object* focus = elm_button_add(top_layout);
-  elm_theme_extension_add(NULL, kEdjePath);
-  elm_object_style_set(focus, "wrt");
+  Evas_Object* focus = elm_bg_add(top_layout);
+  evas_object_size_hint_align_set(focus, EVAS_HINT_FILL, EVAS_HINT_FILL);
+  evas_object_size_hint_weight_set(focus, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+  elm_object_focus_allow_set(focus, EINA_TRUE);
   elm_object_part_content_set(top_layout, "elm.swallow.content", focus);
   EVAS_SIZE_EXPAND_FILL(focus);
   elm_access_object_unregister(focus);
diff --git a/runtime/browser/runtime_process.cc b/runtime/browser/runtime_process.cc
index bd1e201..fd63a6c 100755
--- a/runtime/browser/runtime_process.cc
+++ b/runtime/browser/runtime_process.cc
@@ -139,6 +139,7 @@ int real_main(int argc, char* argv[]) {
 int main(int argc, char* argv[]) {
   if (strcmp(argv[0], "/usr/bin/wrt-loader") == 0) {
     elm_init(argc, argv);
+    elm_config_cache_flush_enabled_set(EINA_TRUE);
     auto preload = [argv](void) {
       g_prelaunch = true;
       ewk_init();
diff --git a/runtime/resources/xwalk_tizen.edc b/runtime/resources/xwalk_tizen.edc
index 0ad09ec..cc3c65c 100755
--- a/runtime/resources/xwalk_tizen.edc
+++ b/runtime/resources/xwalk_tizen.edc
@@ -94,56 +94,6 @@ collections {
         }//end of programs
     }//end of group
 
-    group { name: "elm/button/base/wrt";
-     #define BUTTON_HEIGHT 78.0
-     parts {
-        part { name: "bg";
-           type: RECT;
-           scale: 1;
-           description { state: "default" 0.0;
-              color: 0 0 0 0;
-              min: 0 BUTTON_HEIGHT;
-           }
-        }
-        part { name: "elm.text";
-           type: TEXTBLOCK;
-           mouse_events: 0;
-           scale: 1;
-           description { state: "default" 0.0;
-              text {
-                 min: 0 1;
-                 style: "button_general_text_normal";
-              }
-           }
-           description { state: "disabled" 0.0;
-              inherit: "default" 0.0;
-              text.style: "button_general_text_dim";
-           }
-           description { state: "pressed" 0.0;
-              inherit: "default" 0.0;
-              text.style: "button_general_text_press";
-           }
-        }
-        part { name: "elm.swallow.content";
-           clip_to: "elm.swallow.content.clip";
-           type: SWALLOW;
-           scale: 1;
-           description { state: "default" 0.0; }
-        }
-        part { name: "elm.swallow.content.clip";
-           type: RECT;
-           scale: 1;
-           description { state: "default" 0.0;
-              color_class: "F022L1i";
-           }
-           description { state: "disabled" 0.0;
-              inherit: "default" 0.0;
-              color_class: "F022L1iD";
-           }
-        }
-     }//end of part
-    }//end of group
-
     group {
         name: "PopupTextEntrySet";
         parts{
-- 
2.7.4