add smoothscroll property

4 files changed, 36 insertions, 23 deletions

diff --git a/src/content/actions/operation.js b/src/content/actions/operation.js
index 8157127..d2e258c 100644
--- a/src/content/actions/operation.js
+++ b/src/content/actions/operation.js
@@ -5,9 +5,12 @@ import * as navigates from 'content/navigates';
 import * as urls from 'content/urls';
 import * as consoleFrames from 'content/console-frames';
 import * as addonActions from './addon';
+import * as properties from 'shared/settings/properties';
 
 // eslint-disable-next-line complexity
-const exec = (operation) => {
+const exec = (operation, settings) => {
+  let smoothscroll = settings.properties.smoothscroll ||
+    properties.defaults.smoothscroll;
   switch (operation.type) {
   case operations.ADDON_ENABLE:
     return addonActions.enable();
@@ -24,19 +27,19 @@ const exec = (operation) => {
       type: messages.FIND_PREV,
     }), '*');
   case operations.SCROLL_VERTICALLY:
-    return scrolls.scrollVertically(operation.count);
+    return scrolls.scrollVertically(operation.count, smoothscroll);
   case operations.SCROLL_HORIZONALLY:
-    return scrolls.scrollHorizonally(operation.count);
+    return scrolls.scrollHorizonally(operation.count, smoothscroll);
   case operations.SCROLL_PAGES:
-    return scrolls.scrollPages(operation.count);
+    return scrolls.scrollPages(operation.count, smoothscroll);
   case operations.SCROLL_TOP:
-    return scrolls.scrollTop();
+    return scrolls.scrollTop(smoothscroll);
   case operations.SCROLL_BOTTOM:
-    return scrolls.scrollBottom();
+    return scrolls.scrollBottom(smoothscroll);
   case operations.SCROLL_HOME:
-    return scrolls.scrollHome();
+    return scrolls.scrollHome(smoothscroll);
   case operations.SCROLL_END:
-    return scrolls.scrollEnd();
+    return scrolls.scrollEnd(smoothscroll);
   case operations.FOLLOW_START:
     return window.top.postMessage(JSON.stringify({
       type: messages.FOLLOW_START,
diff --git a/src/content/components/common/keymapper.js b/src/content/components/common/keymapper.js
index fb8fabe..fa8c33a 100644
--- a/src/content/components/common/keymapper.js
+++ b/src/content/components/common/keymapper.js
@@ -47,7 +47,7 @@ export default class KeymapperComponent {
       return true;
     }
     let operation = keymaps.get(matched[0]);
-    this.store.dispatch(operationActions.exec(operation));
+    this.store.dispatch(operationActions.exec(operation, state.setting));
     this.store.dispatch(inputActions.clearKeys());
     return true;
   }
diff --git a/src/content/scrolls.js b/src/content/scrolls.js
index 8daa36f..5aef1df 100644
--- a/src/content/scrolls.js
+++ b/src/content/scrolls.js
@@ -108,54 +108,62 @@ const roughScroll = (element, x, y) => {
   element.scrollTo(x, y);
 };
 
-const scrollVertically = (count) => {
+const scroll = (element, x, y, smooth) => {
+  if (smooth) {
+    smoothScroll(element, x, y);
+  } else {
+    roughScroll(element, x, y);
+  }
+};
+
+const scrollVertically = (count, smooth) => {
   let target = scrollTarget();
   let x = target.scrollLeft;
   let y = target.scrollTop + SCROLL_DELTA_Y * count;
-  roughScroll(target, x, y);
+  scroll(target, x, y, smooth);
 };
 
-const scrollHorizonally = (count) => {
+const scrollHorizonally = (count, smooth) => {
   let target = scrollTarget();
   let x = target.scrollLeft + SCROLL_DELTA_X * count;
   let y = target.scrollTop;
-  roughScroll(target, x, y);
+  scroll(target, x, y, smooth);
 };
 
-const scrollPages = (count) => {
+const scrollPages = (count, smooth) => {
   let target = scrollTarget();
   let height = target.clientHeight;
   let x = target.scrollLeft;
   let y = target.scrollTop + height * count;
-  roughScroll(target, x, y);
+  scroll(target, x, y, smooth);
 };
 
-const scrollTop = () => {
+const scrollTop = (smooth) => {
   let target = scrollTarget();
   let x = target.scrollLeft;
   let y = 0;
-  roughScroll(target, x, y);
+  scroll(target, x, y, smooth);
 };
 
-const scrollBottom = () => {
+const scrollBottom = (smooth) => {
   let target = scrollTarget();
   let x = target.scrollLeft;
   let y = target.scrollHeight;
-  roughScroll(target, x, y);
+  scroll(target, x, y, smooth);
 };
 
-const scrollHome = () => {
+const scrollHome = (smooth) => {
   let target = scrollTarget();
   let x = 0;
   let y = target.scrollTop;
-  roughScroll(target, x, y);
+  scroll(target, x, y, smooth);
 };
 
-const scrollEnd = () => {
+const scrollEnd = (smooth) => {
   let target = scrollTarget();
   let x = target.scrollWidth;
   let y = target.scrollTop;
-  roughScroll(target, x, y);
+  scroll(target, x, y, smooth);
 };
 
 export {
diff --git a/src/shared/settings/properties.js b/src/shared/settings/properties.js
index f695c58..37dc881 100644
--- a/src/shared/settings/properties.js
+++ b/src/shared/settings/properties.js
@@ -4,11 +4,13 @@
 //    mybool: 'boolean',
 const types = {
   hintchars: 'string',
+  smoothscroll: 'boolean',
 };
 
 // describe default values of a property
 const defaults = {
   hintchars: 'abcdefghijklmnopqrstuvwxyz',
+  smoothscroll: false,
 };
 
 export { types, defaults };