scroll lines action

2 files changed, 4 insertions, 13 deletions

diff --git a/src/content/index.js b/src/content/index.js
index 2bbe39c..b233e27 100644
--- a/src/content/index.js
+++ b/src/content/index.js
@@ -42,11 +42,8 @@ const invokeEvent = (action) => {
       createFooterLine('open ');
     }
     break;
-  case actions.SCROLL_UP:
-    scrolls.scrollUp(window, action[1] || 1);
-    break;
-  case actions.SCROLL_DOWN:
-    scrolls.scrollDown(window, action[1] || 1);
+  case actions.SCROLL_LINES:
+    scrolls.scrollLines(window, action[1]);
     break;
   case actions.SCROLL_TOP:
     scrolls.scrollTop(window, action[1]);
diff --git a/src/content/scrolls.js b/src/content/scrolls.js
index 2a233c2..ef112a4 100644
--- a/src/content/scrolls.js
+++ b/src/content/scrolls.js
@@ -1,12 +1,6 @@
 const SCROLL_DELTA = 48;
 
-const scrollUp = (page, count) => {
-  let x = page.scrollX;
-  let y = page.scrollY - SCROLL_DELTA * count;
-  page.scrollTo(x, y);
-};
-
-const scrollDown = (page, count) => {
+const scrollLines = (page, count) => {
   let x = page.scrollX;
   let y = page.scrollY + SCROLL_DELTA * count;
   page.scrollTo(x, y);
@@ -24,4 +18,4 @@ const scrollBottom = (page) => {
   page.scrollTo(x, y);
 };
 
-export { scrollUp, scrollDown, scrollTop, scrollBottom }
+export { scrollLines, scrollTop, scrollBottom }