19 files changed, 338 insertions, 16 deletions

diff --git a/src/background/controllers/mark.js b/src/background/controllers/mark.js
new file mode 100644
index 0000000..8d0cefd
--- /dev/null
+++ b/src/background/controllers/mark.js
@@ -0,0 +1,15 @@
+import MarkInteractor from '../usecases/mark';
+
+export default class MarkController {
+  constructor() {
+    this.markInteractor = new MarkInteractor();
+  }
+
+  setGlobal(key, x, y) {
+    this.markInteractor.setGlobal(key, x, y);
+  }
+
+  jumpGlobal(key) {
+    this.markInteractor.jumpGlobal(key);
+  }
+}
diff --git a/src/background/domains/global-mark.js b/src/background/domains/global-mark.js
new file mode 100644
index 0000000..f0586f1
--- /dev/null
+++ b/src/background/domains/global-mark.js
@@ -0,0 +1,24 @@
+export default class GlobalMark {
+  constructor(tabId, url, x, y) {
+    this.tabId0 = tabId;
+    this.url0 = url;
+    this.x0 = x;
+    this.y0 = y;
+  }
+
+  get tabId() {
+    return this.tabId0;
+  }
+
+  get url() {
+    return this.url0;
+  }
+
+  get x() {
+    return this.x0;
+  }
+
+  get y() {
+    return this.y0;
+  }
+}
diff --git a/src/background/infrastructures/content-message-client.js b/src/background/infrastructures/content-message-client.js
index d659560..7e7e602 100644
--- a/src/background/infrastructures/content-message-client.js
+++ b/src/background/infrastructures/content-message-client.js
@@ -22,4 +22,12 @@ export default class ContentMessageClient {
       type: messages.ADDON_TOGGLE_ENABLED,
     });
   }
+
+  scrollTo(tabId, x, y) {
+    return browser.tabs.sendMessage(tabId, {
+      type: messages.TAB_SCROLL_TO,
+      x,
+      y,
+    });
+  }
 }
diff --git a/src/background/infrastructures/content-message-listener.js b/src/background/infrastructures/content-message-listener.js
index 4fcc6a6..beb52fe 100644
--- a/src/background/infrastructures/content-message-listener.js
+++ b/src/background/infrastructures/content-message-listener.js
@@ -5,6 +5,7 @@ import FindController from '../controllers/find';
 import AddonEnabledController from '../controllers/addon-enabled';
 import LinkController from '../controllers/link';
 import OperationController from '../controllers/operation';
+import MarkController from '../controllers/mark';
 
 export default class ContentMessageListener {
   constructor() {
@@ -14,6 +15,7 @@ export default class ContentMessageListener {
     this.addonEnabledController = new AddonEnabledController();
     this.linkController = new LinkController();
     this.backgroundOperationController = new OperationController();
+    this.markController = new MarkController();
   }
 
   run() {
@@ -59,6 +61,10 @@ export default class ContentMessageListener {
         message.newTab, message.url, sender.tab.id, message.background);
     case messages.BACKGROUND_OPERATION:
       return this.onBackgroundOperation(message.operation);
+    case messages.MARK_SET_GLOBAL:
+      return this.onMarkSetGlobal(message.key, message.x, message.y);
+    case messages.MARK_JUMP_GLOBAL:
+      return this.onMarkJumpGlobal(message.key);
     }
   }
 
@@ -102,4 +108,12 @@ export default class ContentMessageListener {
   onBackgroundOperation(operation) {
     return this.backgroundOperationController.exec(operation);
   }
+
+  onMarkSetGlobal(key, x, y) {
+    return this.markController.setGlobal(key, x, y);
+  }
+
+  onMarkJumpGlobal(key) {
+    return this.markController.jumpGlobal(key);
+  }
 }
diff --git a/src/background/repositories/mark.js b/src/background/repositories/mark.js
new file mode 100644
index 0000000..339a660
--- /dev/null
+++ b/src/background/repositories/mark.js
@@ -0,0 +1,33 @@
+import MemoryStorage from '../infrastructures/memory-storage';
+import GlobalMark from 'background/domains/global-mark';
+
+const MARK_KEY = 'mark';
+
+export default class MarkRepository {
+  constructor() {
+    this.cache = new MemoryStorage();
+  }
+
+  getMark(key) {
+    let marks = this.getOrEmptyMarks();
+    let data = marks[key];
+    if (!data) {
+      return Promise.resolve(undefined);
+    }
+    let mark = new GlobalMark(data.tabId, data.url, data.x, data.y);
+    return Promise.resolve(mark);
+  }
+
+  setMark(key, mark) {
+    let marks = this.getOrEmptyMarks();
+    marks[key] = { tabId: mark.tabId, url: mark.url, x: mark.x, y: mark.y };
+    this.cache.set(MARK_KEY, marks);
+
+    return Promise.resolve();
+  }
+
+  getOrEmptyMarks() {
+    return this.cache.get(MARK_KEY) || {};
+  }
+}
+
diff --git a/src/background/usecases/mark.js b/src/background/usecases/mark.js
new file mode 100644
index 0000000..34b8a74
--- /dev/null
+++ b/src/background/usecases/mark.js
@@ -0,0 +1,39 @@
+import GlobalMark from '../domains/global-mark';
+import TabPresenter from '../presenters/tab';
+import MarkRepository from '../repositories/mark';
+import ConsolePresenter from '../presenters/console';
+import ContentMessageClient from '../infrastructures/content-message-client';
+
+export default class MarkInteractor {
+  constructor() {
+    this.tabPresenter = new TabPresenter();
+    this.markRepository = new MarkRepository();
+    this.consolePresenter = new ConsolePresenter();
+    this.contentMessageClient = new ContentMessageClient();
+  }
+
+  async setGlobal(key, x, y) {
+    let tab = await this.tabPresenter.getCurrent();
+    let mark = new GlobalMark(tab.id, tab.url, x, y);
+    return this.markRepository.setMark(key, mark);
+  }
+
+  async jumpGlobal(key) {
+    let current = await this.tabPresenter.getCurrent();
+
+    let mark = await this.markRepository.getMark(key);
+    if (!mark) {
+      return this.consolePresenter.showError(current.id, 'Mark is not set');
+    }
+
+    return this.contentMessageClient.scrollTo(
+      mark.tabId, mark.x, mark.y
+    ).then(() => {
+      return this.tabPresenter.select(mark.tabId);
+    }).catch(async() => {
+      let tab = await this.tabPresenter.create(mark.url);
+      let mark2 = new GlobalMark(tab.id, mark.url, mark.x, mark.y);
+      return this.markRepository.setMark(key, mark2);
+    });
+  }
+}
diff --git a/src/content/actions/index.js b/src/content/actions/index.js
index 6976df7..0a16fdf 100644
--- a/src/content/actions/index.js
+++ b/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',
 };
diff --git a/src/content/actions/mark.js b/src/content/actions/mark.js
new file mode 100644
index 0000000..712a811
--- /dev/null
+++ b/src/content/actions/mark.js
@@ -0,0 +1,46 @@
+import actions from 'content/actions';
+import messages from 'shared/messages';
+
+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, x, y) => {
+  return {
+    type: actions.MARK_SET_LOCAL,
+    key,
+    x,
+    y,
+  };
+};
+
+const setGlobal = (key, x, y) => {
+  browser.runtime.sendMessage({
+    type: messages.MARK_SET_GLOBAL,
+    key,
+    x,
+    y,
+  });
+  return { type: '' };
+};
+
+const jumpGlobal = (key) => {
+  browser.runtime.sendMessage({
+    type: messages.MARK_JUMP_GLOBAL,
+    key,
+  });
+  return { type: '' };
+};
+
+export {
+  startSet, startJump, cancel, setLocal,
+  setGlobal, jumpGlobal,
+};
diff --git a/src/content/actions/operation.js b/src/content/actions/operation.js
index 89d7fec..1aeb8be 100644
--- a/src/content/actions/operation.js
+++ b/src/content/actions/operation.js
@@ -6,6 +6,7 @@ import * as focuses from 'content/focuses';
 import * as urls from 'content/urls';
 import * as consoleFrames from 'content/console-frames';
 import * as addonActions from './addon';
+import * as markActions from './mark';
 import * as properties from 'shared/settings/properties';
 
 // eslint-disable-next-line complexity, max-lines-per-function
@@ -39,16 +40,16 @@ const exec = (operation, repeat, settings, addonEnabled) => {
     scrolls.scrollPages(operation.count, smoothscroll, repeat);
     break;
   case operations.SCROLL_TOP:
-    scrolls.scrollTop(smoothscroll, repeat);
+    scrolls.scrollToTop(smoothscroll);
     break;
   case operations.SCROLL_BOTTOM:
-    scrolls.scrollBottom(smoothscroll, repeat);
+    scrolls.scrollToBottom(smoothscroll);
     break;
   case operations.SCROLL_HOME:
-    scrolls.scrollHome(smoothscroll, repeat);
+    scrolls.scrollToHome(smoothscroll);
     break;
   case operations.SCROLL_END:
-    scrolls.scrollEnd(smoothscroll, repeat);
+    scrolls.scrollToEnd(smoothscroll);
     break;
   case operations.FOLLOW_START:
     window.top.postMessage(JSON.stringify({
@@ -57,6 +58,10 @@ const exec = (operation, repeat, settings, addonEnabled) => {
       background: operation.background,
     }), '*');
     break;
+  case operations.MARK_SET_PREFIX:
+    return markActions.startSet();
+  case operations.MARK_JUMP_PREFIX:
+    return markActions.startJump();
   case operations.NAVIGATE_HISTORY_PREV:
     navigates.historyPrev(window);
     break;
diff --git a/src/content/components/common/index.js b/src/content/components/common/index.js
index a1e71a1..bcab4fa 100644
--- a/src/content/components/common/index.js
+++ b/src/content/components/common/index.js
@@ -1,6 +1,7 @@
 import InputComponent from './input';
-import KeymapperComponent from './keymapper';
 import FollowComponent from './follow';
+import MarkComponent from './mark';
+import KeymapperComponent from './keymapper';
 import * as settingActions from 'content/actions/setting';
 import messages from 'shared/messages';
 import * as addonActions from '../../actions/addon';
@@ -8,11 +9,13 @@ import * as blacklists from 'shared/blacklists';
 
 export default class Common {
   constructor(win, store) {
-    const follow = new FollowComponent(win, store);
     const input = new InputComponent(win.document.body, store);
+    const follow = new FollowComponent(win, store);
+    const mark = new MarkComponent(win.document.body, store);
     const keymapper = new KeymapperComponent(store);
 
     input.onKey(key => follow.key(key));
+    input.onKey(key => mark.key(key));
     input.onKey(key => keymapper.key(key));
 
     this.win = win;
diff --git a/src/content/components/common/mark.js b/src/content/components/common/mark.js
new file mode 100644
index 0000000..1ed636b
--- /dev/null
+++ b/src/content/components/common/mark.js
@@ -0,0 +1,74 @@
+import * as markActions from 'content/actions/mark';
+import * as scrolls from 'content/scrolls';
+import * as consoleFrames from 'content/console-frames';
+import * as properties from 'shared/settings/properties';
+
+const cancelKey = (key) => {
+  return key.key === 'Esc' || key.key === '[' && key.ctrlKey;
+};
+
+const globalKey = (key) => {
+  return (/^[A-Z0-9]$/).test(key);
+};
+
+export default class MarkComponent {
+  constructor(body, store) {
+    this.body = body;
+    this.store = store;
+  }
+
+  // eslint-disable-next-line max-statements
+  key(key) {
+    let { mark: markStage, setting } = this.store.getState();
+    let smoothscroll = setting.properties.smoothscroll ||
+      properties.defaults.smoothscroll;
+
+    if (!markStage.setMode && !markStage.jumpMode) {
+      return false;
+    }
+
+    if (cancelKey(key)) {
+      this.store.dispatch(markActions.cancel());
+      return true;
+    }
+
+    if (key.ctrlKey || key.metaKey || key.altKey) {
+      consoleFrames.postError(window.document, 'Unknown mark');
+    } else if (globalKey(key.key) && markStage.setMode) {
+      this.doSetGlobal(key);
+    } else if (globalKey(key.key) && markStage.jumpMode) {
+      this.doJumpGlobal(key);
+    } else if (markStage.setMode) {
+      this.doSet(key);
+    } else if (markStage.jumpMode) {
+      this.doJump(markStage.marks, key, smoothscroll);
+    }
+
+    this.store.dispatch(markActions.cancel());
+    return true;
+  }
+
+  doSet(key) {
+    let { x, y } = scrolls.getScroll();
+    this.store.dispatch(markActions.setLocal(key.key, x, y));
+  }
+
+  doJump(marks, key, smoothscroll) {
+    if (!marks[key.key]) {
+      consoleFrames.postError(window.document, 'Mark is not set');
+      return;
+    }
+
+    let { x, y } = marks[key.key];
+    scrolls.scrollTo(x, y, smoothscroll);
+  }
+
+  doSetGlobal(key) {
+    let { x, y } = scrolls.getScroll();
+    this.store.dispatch(markActions.setGlobal(key.key, x, y));
+  }
+
+  doJumpGlobal(key) {
+    this.store.dispatch(markActions.jumpGlobal(key.key));
+  }
+}
diff --git a/src/content/components/top-content/index.js b/src/content/components/top-content/index.js
index e22e957..1aaef1b 100644
--- a/src/content/components/top-content/index.js
+++ b/src/content/components/top-content/index.js
@@ -3,6 +3,7 @@ import FollowController from './follow-controller';
 import FindComponent from './find';
 import * as consoleFrames from '../../console-frames';
 import messages from 'shared/messages';
+import * as scrolls from 'content/scrolls';
 
 export default class TopContent {
 
@@ -33,6 +34,8 @@ export default class TopContent {
         type: messages.ADDON_ENABLED_RESPONSE,
         enabled: addonState.enabled,
       });
+    case messages.TAB_SCROLL_TO:
+      return scrolls.scrollTo(message.x, message.y, false);
     }
   }
 }
diff --git a/src/content/reducers/index.js b/src/content/reducers/index.js
index 6e6a147..bf612a3 100644
--- a/src/content/reducers/index.js
+++ b/src/content/reducers/index.js
@@ -4,7 +4,8 @@ import find from './find';
 import setting from './setting';
 import input from './input';
 import followController from './follow-controller';
+import mark from './mark';
 
 export default combineReducers({
-  addon, find, setting, input, followController,
+  addon, find, setting, input, followController, mark,
 });
diff --git a/src/content/reducers/mark.js b/src/content/reducers/mark.js
new file mode 100644
index 0000000..2c96cc5
--- /dev/null
+++ b/src/content/reducers/mark.js
@@ -0,0 +1,25 @@
+import actions from 'content/actions';
+
+const defaultState = {
+  setMode: false,
+  jumpMode: false,
+  marks: {},
+};
+
+export default function reducer(state = defaultState, action = {}) {
+  switch (action.type) {
+  case actions.MARK_START_SET:
+    return { ...state, setMode: true };
+  case actions.MARK_START_JUMP:
+    return { ...state, jumpMode: true };
+  case actions.MARK_CANCEL:
+    return { ...state, setMode: false, jumpMode: false };
+  case actions.MARK_SET_LOCAL: {
+    let marks = { ...state.marks };
+    marks[action.key] = { x: action.x, y: action.y };
+    return { ...state, setMode: false, marks };
+  }
+  default:
+    return state;
+  }
+}
diff --git a/src/content/scrolls.js b/src/content/scrolls.js
index 0d1f7c8..b9a4bc3 100644
--- a/src/content/scrolls.js
+++ b/src/content/scrolls.js
@@ -130,6 +130,11 @@ const scroller = (element, smooth, repeat) => {
   return new RoughtScroller(element);
 };
 
+const getScroll = () => {
+  let target = scrollTarget();
+  return { x: target.scrollLeft, y: target.scrollTop };
+};
+
 const scrollVertically = (count, smooth, repeat) => {
   let target = scrollTarget();
   let x = target.scrollLeft;
@@ -158,35 +163,42 @@ const scrollPages = (count, smooth, repeat) => {
   scroller(target, smooth, repeat).scroll(x, y);
 };
 
-const scrollTop = (smooth, repeat) => {
+const scrollTo = (x, y, smooth) => {
+  let target = scrollTarget();
+  scroller(target, smooth, false).scroll(x, y);
+};
+
+const scrollToTop = (smooth) => {
   let target = scrollTarget();
   let x = target.scrollLeft;
   let y = 0;
-  scroller(target, smooth, repeat).scroll(x, y);
+  scroller(target, smooth, false).scroll(x, y);
 };
 
-const scrollBottom = (smooth, repeat) => {
+const scrollToBottom = (smooth) => {
   let target = scrollTarget();
   let x = target.scrollLeft;
   let y = target.scrollHeight;
-  scroller(target, smooth, repeat).scroll(x, y);
+  scroller(target, smooth, false).scroll(x, y);
 };
 
-const scrollHome = (smooth, repeat) => {
+const scrollToHome = (smooth) => {
   let target = scrollTarget();
   let x = 0;
   let y = target.scrollTop;
-  scroller(target, smooth, repeat).scroll(x, y);
+  scroller(target, smooth, false).scroll(x, y);
 };
 
-const scrollEnd = (smooth, repeat) => {
+const scrollToEnd = (smooth) => {
   let target = scrollTarget();
   let x = target.scrollWidth;
   let y = target.scrollTop;
-  scroller(target, smooth, repeat).scroll(x, y);
+  scroller(target, smooth, false).scroll(x, y);
 };
 
 export {
+  getScroll,
   scrollVertically, scrollHorizonally, scrollPages,
-  scrollTop, scrollBottom, scrollHome, scrollEnd
+  scrollTo,
+  scrollToTop, scrollToBottom, scrollToHome, scrollToEnd
 };
diff --git a/src/settings/components/form/keymaps-form.jsx b/src/settings/components/form/keymaps-form.jsx
index dcf65d9..8c6be54 100644
--- a/src/settings/components/form/keymaps-form.jsx
+++ b/src/settings/components/form/keymaps-form.jsx
@@ -17,6 +17,9 @@ const KeyMapFields = [
     ['scroll.pages?{"count":-1}', 'Scroll up by a screen'],
     ['scroll.pages?{"count":1}', 'Scroll down by a screen'],
   ], [
+    ['mark.set.prefix', 'Set mark at current position'],
+    ['mark.jump.prefix', 'Jump to the mark'],
+  ], [
     ['tabs.close', 'Close a tab'],
     ['tabs.reopen', 'Reopen closed tab'],
     ['tabs.next?{"count":1}', 'Select next Tab'],
diff --git a/src/shared/messages.js b/src/shared/messages.js
index 1f9c816..dad2b7a 100644
--- a/src/shared/messages.js
+++ b/src/shared/messages.js
@@ -43,6 +43,11 @@ export default {
   FOLLOW_ACTIVATE: 'follow.activate',
   FOLLOW_KEY_PRESS: 'follow.key.press',
 
+  MARK_SET_GLOBAL: 'mark.set.global',
+  MARK_JUMP_GLOBAL: 'mark.jump.global',
+
+  TAB_SCROLL_TO: 'tab.scroll.to',
+
   FIND_NEXT: 'find.next',
   FIND_PREV: 'find.prev',
   FIND_GET_KEYWORD: 'find.get.keyword',
diff --git a/src/shared/operations.js b/src/shared/operations.js
index b022537..778b1cf 100644
--- a/src/shared/operations.js
+++ b/src/shared/operations.js
@@ -69,4 +69,8 @@ export default {
   FIND_START: 'find.start',
   FIND_NEXT: 'find.next',
   FIND_PREV: 'find.prev',
+
+  // Mark
+  MARK_SET_PREFIX: 'mark.set.prefix',
+  MARK_JUMP_PREFIX: 'mark.jump.prefix',
 };
diff --git a/src/shared/settings/default.js b/src/shared/settings/default.js
index 6feb9ec..9ba2d64 100644
--- a/src/shared/settings/default.js
+++ b/src/shared/settings/default.js
@@ -42,6 +42,8 @@ export default {
     "zz": { "type": "zoom.neutral" },
     "f": { "type": "follow.start", "newTab": false },
     "F": { "type": "follow.start", "newTab": true, "background": false },
+    "m": { "type": "mark.set.prefix" },
+    "'": { "type": "mark.jump.prefix" },
     "H": { "type": "navigate.history.prev" },
     "L": { "type": "navigate.history.next" },
     "[[": { "type": "navigate.link.prev" },