Add mark action and reducer

src/content/actions/index.js

@@ -22,4 +22,10 @@ export default {
 
   // Find
   FIND_SET_KEYWORD: 'find.set.keyword',
+
+  // Mark
+  MARK_START_SET: 'mark.start.set',
+  MARK_START_JUMP: 'mark.start.jump',
+  MARK_CANCEL: 'mark.cancel',
+  MARK_SET_LOCAL: 'mark.set.local',
 };

src/content/actions/mark.js

@@ -0,0 +1,25 @@
+import actions from 'content/actions';
+
+const startSet = () => {
+  return { type: actions.MARK_START_SET };
+};
+
+const startJump = () => {
+  return { type: actions.MARK_START_JUMP };
+};
+
+const cancel = () => {
+  return { type: actions.MARK_CANCEL };
+};
+
+const setLocal = (key, y) => {
+  return {
+    type: actions.MARK_SET_LOCAL,
+    key,
+    y,
+  };
+};
+
+export {
+  startSet, startJump, cancel, setLocal,
+};