8 files changed, 502 insertions, 0 deletions
diff --git a/src/console/actions/console.js b/src/console/actions/console.js
new file mode 100644
index 0000000..01d9a9b
--- /dev/null
+++ b/src/console/actions/console.js
@@ -0,0 +1,44 @@
+import actions from 'console/actions';
+
+const showCommand = (text) => {
+  return {
+    type: actions.CONSOLE_SHOW_COMMAND,
+    text: text
+  };
+};
+
+const showError = (text) => {
+  return {
+    type: actions.CONSOLE_SHOW_ERROR,
+    text: text
+  };
+};
+
+const hide = () => {
+  return {
+    type: actions.CONSOLE_HIDE
+  };
+};
+
+const setCompletions = (completions) => {
+  return {
+    type: actions.CONSOLE_SET_COMPLETIONS,
+    completions: completions
+  };
+};
+
+const completionNext = () => {
+  return {
+    type: actions.CONSOLE_COMPLETION_NEXT,
+  };
+};
+
+const completionPrev = () => {
+  return {
+    type: actions.CONSOLE_COMPLETION_PREV,
+  };
+};
+
+export {
+  showCommand, showError, hide, setCompletions, completionNext, completionPrev
+};
diff --git a/src/console/actions/index.js b/src/console/actions/index.js
new file mode 100644
index 0000000..a5d03bc
--- /dev/null
+++ b/src/console/actions/index.js
@@ -0,0 +1,9 @@
+export default {
+  // console commands
+  CONSOLE_SHOW_COMMAND: 'console.show.command',
+  CONSOLE_SET_COMPLETIONS: 'console.set.completions',
+  CONSOLE_SHOW_ERROR: 'console.show.error',
+  CONSOLE_HIDE: 'console.hide',
+  CONSOLE_COMPLETION_NEXT: 'console.completion.next',
+  CONSOLE_COMPLETION_PREV: 'console.completion.prev',
+};
diff --git a/src/console/components/completion.js b/src/console/components/completion.js
new file mode 100644
index 0000000..5033b5c
--- /dev/null
+++ b/src/console/components/completion.js
@@ -0,0 +1,61 @@
+export default class Completion {
+  constructor(wrapper, store) {
+    this.wrapper = wrapper;
+    this.store = store;
+    this.prevState = {};
+  }
+
+  update() {
+    let state = this.store.getState();
+    if (JSON.stringify(this.prevState) === JSON.stringify(state)) {
+      return;
+    }
+
+    this.wrapper.innerHTML = '';
+
+    for (let i = 0; i < state.completions.length; ++i) {
+      let group = state.completions[i];
+      let title = this.createCompletionTitle(group.name);
+      this.wrapper.append(title);
+
+      for (let j = 0; j < group.items.length; ++j) {
+        let item = group.items[j];
+        let li = this.createCompletionItem(item.icon, item.caption, item.url);
+        this.wrapper.append(li);
+
+        if (i === state.groupSelection && j === state.itemSelection) {
+          li.classList.add('vimvixen-completion-selected');
+        }
+      }
+    }
+
+    this.prevState = state;
+  }
+
+  createCompletionTitle(text) {
+    let doc = this.wrapper.ownerDocument;
+    let li = doc.createElement('li');
+    li.className = 'vimvixen-console-completion-title';
+    li.textContent = text;
+    return li;
+  }
+
+  createCompletionItem(icon, caption, url) {
+    let doc = this.wrapper.ownerDocument;
+
+    let captionEle = doc.createElement('span');
+    captionEle.className = 'vimvixen-console-completion-item-caption';
+    captionEle.textContent = caption;
+
+    let urlEle = doc.createElement('span');
+    urlEle.className = 'vimvixen-console-completion-item-url';
+    urlEle.textContent = url;
+
+    let li = doc.createElement('li');
+    li.style.backgroundImage = 'url(' + icon + ')';
+    li.className = 'vimvixen-console-completion-item';
+    li.append(captionEle);
+    li.append(urlEle);
+    return li;
+  }
+}
diff --git a/src/console/components/console.js b/src/console/components/console.js
new file mode 100644
index 0000000..9023d91
--- /dev/null
+++ b/src/console/components/console.js
@@ -0,0 +1,148 @@
+import messages from 'shared/messages';
+import * as consoleActions from 'console/actions/console';
+
+export default class ConsoleComponent {
+  constructor(wrapper, store) {
+    this.wrapper = wrapper;
+    this.prevValue = '';
+    this.prevState = {};
+    this.completionOrigin = '';
+    this.store = store;
+
+    let doc = this.wrapper.ownerDocument;
+    let input = doc.querySelector('#vimvixen-console-command-input');
+    input.addEventListener('blur', this.onBlur.bind(this));
+    input.addEventListener('keydown', this.onKeyDown.bind(this));
+    input.addEventListener('keyup', this.onKeyUp.bind(this));
+
+    this.hideCommand();
+    this.hideError();
+  }
+
+  onBlur() {
+    return browser.runtime.sendMessage({
+      type: messages.CONSOLE_BLURRED,
+    });
+  }
+
+  onKeyDown(e) {
+    let doc = this.wrapper.ownerDocument;
+    let input = doc.querySelector('#vimvixen-console-command-input');
+
+    switch (e.keyCode) {
+    case KeyboardEvent.DOM_VK_ESCAPE:
+      return input.blur();
+    case KeyboardEvent.DOM_VK_RETURN:
+      return browser.runtime.sendMessage({
+        type: messages.CONSOLE_ENTERED,
+        text: e.target.value
+      }).then(this.onBlur);
+    case KeyboardEvent.DOM_VK_TAB:
+      if (e.shiftKey) {
+        this.store.dispatch(consoleActions.completionPrev());
+      } else {
+        this.store.dispatch(consoleActions.completionNext());
+      }
+      e.stopPropagation();
+      e.preventDefault();
+      break;
+    }
+  }
+
+  onKeyUp(e) {
+    if (e.keyCode === KeyboardEvent.DOM_VK_TAB) {
+      return;
+    }
+    if (e.target.value === this.prevValue) {
+      return;
+    }
+
+    let doc = this.wrapper.ownerDocument;
+    let input = doc.querySelector('#vimvixen-console-command-input');
+    this.completionOrigin = input.value;
+
+    this.prevValue = e.target.value;
+    return browser.runtime.sendMessage({
+      type: messages.CONSOLE_QUERY_COMPLETIONS,
+      text: e.target.value
+    }).then((completions) => {
+      this.store.dispatch(consoleActions.setCompletions(completions));
+    });
+  }
+
+  update() {
+    let state = this.store.getState();
+    if (!this.prevState.commandShown && state.commandShown) {
+      this.showCommand(state.commandText);
+    } else if (!state.commandShown) {
+      this.hideCommand();
+    }
+
+    if (state.errorShown) {
+      this.setErrorText(state.errorText);
+      this.showError();
+    } else {
+      this.hideError();
+    }
+
+    if (state.groupSelection >= 0 && state.itemSelection >= 0) {
+      let group = state.completions[state.groupSelection];
+      let item = group.items[state.itemSelection];
+      this.setCommandValue(item.content);
+    } else if (state.completions.length > 0 &&
+      JSON.stringify(this.prevState.completions) ===
+        JSON.stringify(state.completions)) {
+      // Reset input only completion groups not changed (unselected an item in
+      // completion) in order to avoid to override previous input
+      this.setCommandCompletionOrigin();
+    }
+
+    this.prevState = state;
+  }
+
+  showCommand(text) {
+    let doc = this.wrapper.ownerDocument;
+    let command = doc.querySelector('#vimvixen-console-command');
+    let input = doc.querySelector('#vimvixen-console-command-input');
+
+    command.style.display = 'block';
+    input.value = text;
+    input.focus();
+  }
+
+  hideCommand() {
+    let doc = this.wrapper.ownerDocument;
+    let command = doc.querySelector('#vimvixen-console-command');
+    command.style.display = 'none';
+  }
+
+  setCommandValue(value) {
+    let doc = this.wrapper.ownerDocument;
+    let input = doc.querySelector('#vimvixen-console-command-input');
+    input.value = value;
+  }
+
+  setCommandCompletionOrigin() {
+    let doc = this.wrapper.ownerDocument;
+    let input = doc.querySelector('#vimvixen-console-command-input');
+    input.value = this.completionOrigin;
+  }
+
+  setErrorText(text) {
+    let doc = this.wrapper.ownerDocument;
+    let error = doc.querySelector('#vimvixen-console-error');
+    error.textContent = text;
+  }
+
+  showError() {
+    let doc = this.wrapper.ownerDocument;
+    let error = doc.querySelector('#vimvixen-console-error');
+    error.style.display = 'block';
+  }
+
+  hideError() {
+    let doc = this.wrapper.ownerDocument;
+    let error = doc.querySelector('#vimvixen-console-error');
+    error.style.display = 'none';
+  }
+}
diff --git a/src/console/index.html b/src/console/index.html
new file mode 100644
index 0000000..4222f12
--- /dev/null
+++ b/src/console/index.html
@@ -0,0 +1,20 @@
+<!doctype html>
+<html>
+  <head>
+    <meta charset=utf-8 />
+    <title>VimVixen console</title>
+    <script src='console.js'></script>
+  </head>
+  <body class='vimvixen-console'>
+    <p id='vimvixen-console-error'
+       class='vimvixen-console-error'></p>
+    <div id='vimvixen-console-command'>
+      <ul id='vimvixen-console-completion' class='vimvixen-console-completion'></ul>
+      <div class='vimvixen-console-command'>
+        <i class='vimvixen-console-command-prompt'></i><input
+          id='vimvixen-console-command-input'
+          class='vimvixen-console-command-input'></input>
+      </div>
+    </div>
+  </body>
+</html>
diff --git a/src/console/index.js b/src/console/index.js
new file mode 100644
index 0000000..7396a96
--- /dev/null
+++ b/src/console/index.js
@@ -0,0 +1,34 @@
+import './site.scss';
+import messages from 'shared/messages';
+import CompletionComponent from 'console/components/completion';
+import ConsoleComponent from 'console/components/console';
+import reducers from 'console/reducers';
+import { createStore } from 'shared/store';
+import * as consoleActions from 'console/actions/console';
+
+const store = createStore(reducers);
+let completionComponent = null;
+let consoleComponent = null;
+
+window.addEventListener('load', () => {
+  let wrapper = document.querySelector('#vimvixen-console-completion');
+  completionComponent = new CompletionComponent(wrapper, store);
+
+  consoleComponent = new ConsoleComponent(document.body, store);
+});
+
+store.subscribe(() => {
+  completionComponent.update();
+  consoleComponent.update();
+});
+
+browser.runtime.onMessage.addListener((action) => {
+  switch (action.type) {
+  case messages.CONSOLE_SHOW_COMMAND:
+    return store.dispatch(consoleActions.showCommand(action.command));
+  case messages.CONSOLE_SHOW_ERROR:
+    return store.dispatch(consoleActions.showError(action.text));
+  case messages.CONSOLE_HIDE:
+    return store.dispatch(consoleActions.hide(action.command));
+  }
+});
diff --git a/src/console/reducers/index.js b/src/console/reducers/index.js
new file mode 100644
index 0000000..ee9c691
--- /dev/null
+++ b/src/console/reducers/index.js
@@ -0,0 +1,94 @@
+import actions from 'console/actions';
+
+const defaultState = {
+  errorShown: false,
+  errorText: '',
+  commandShown: false,
+  commandText: '',
+  completions: [],
+  groupSelection: -1,
+  itemSelection: -1,
+};
+
+const nextSelection = (state) => {
+  if (state.groupSelection < 0) {
+    return [0, 0];
+  }
+
+  let group = state.completions[state.groupSelection];
+  if (state.groupSelection + 1 >= state.completions.length &&
+    state.itemSelection + 1 >= group.items.length) {
+    return [-1, -1];
+  }
+  if (state.itemSelection + 1 >= group.items.length) {
+    return [state.groupSelection + 1, 0];
+  }
+  return [state.groupSelection, state.itemSelection + 1];
+};
+
+const prevSelection = (state) => {
+  if (state.groupSelection < 0) {
+    return [
+      state.completions.length - 1,
+      state.completions[state.completions.length - 1].items.length - 1
+    ];
+  }
+  if (state.groupSelection === 0 && state.itemSelection === 0) {
+    return [-1, -1];
+  } else if (state.itemSelection === 0) {
+    return [
+      state.groupSelection - 1,
+      state.completions[state.groupSelection - 1].items.length - 1
+    ];
+  }
+  return [state.groupSelection, state.itemSelection - 1];
+};
+
+export default function reducer(state = defaultState, action = {}) {
+  switch (action.type) {
+  case actions.CONSOLE_SHOW_COMMAND:
+    return Object.assign({}, state, {
+      commandShown: true,
+      commandText: action.text,
+      errorShown: false,
+      completions: []
+    });
+  case actions.CONSOLE_SHOW_ERROR:
+    return Object.assign({}, state, {
+      errorText: action.text,
+      errorShown: true,
+      commandShown: false,
+    });
+  case actions.CONSOLE_HIDE:
+    if (state.errorShown) {
+      // keep error message if shown
+      return state;
+    }
+    return Object.assign({}, state, {
+      errorShown: false,
+      commandShown: false
+    });
+  case actions.CONSOLE_SET_COMPLETIONS:
+    return Object.assign({}, state, {
+      completions: action.completions,
+      groupSelection: -1,
+      itemSelection: -1,
+    });
+  case actions.CONSOLE_COMPLETION_NEXT: {
+    let next = nextSelection(state);
+    return Object.assign({}, state, {
+      groupSelection: next[0],
+      itemSelection: next[1],
+    });
+  }
+  case actions.CONSOLE_COMPLETION_PREV: {
+    let next = prevSelection(state);
+    return Object.assign({}, state, {
+      groupSelection: next[0],
+      itemSelection: next[1],
+    });
+  }
+  default:
+    return state;
+  }
+}
diff --git a/src/console/site.scss b/src/console/site.scss
new file mode 100644
index 0000000..5823dce
--- /dev/null
+++ b/src/console/site.scss
@@ -0,0 +1,92 @@
+html, body, * {
+  margin: 0;
+  padding: 0;
+}
+
+body {
+  position: absolute;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  overflow: hidden;
+}
+
+.vimvixen-console {
+  border-top: 1px solid gray;
+  bottom: 0;
+  margin: 0;
+  padding: 0;
+
+  @mixin consoole-font {
+    font-style: normal;
+    font-family: monospace;
+    font-size: 12px;
+    line-height: 16px;
+  }
+
+  &-completion {
+    background-color: white;
+
+    @include consoole-font;
+
+    &-title {
+      background-color: lightgray;
+      font-weight: bold;
+      margin: 0;
+      padding: 0;
+    }
+
+    &-item {
+      padding-left: 1.5rem;
+      background-position: 0 center;
+      background-size: contain;
+      background-repeat: no-repeat;
+      white-space: nowrap;
+
+      &.vimvixen-completion-selected {
+        background-color: yellow;
+      }
+
+      &-caption {
+        display: inline-block;
+        width: 40%;
+        text-overflow: ellipsis;
+        overflow: hidden;
+      }
+
+      &-url {
+        display: inline-block;
+        color: green;
+        width: 60%;
+        text-overflow: ellipsis;
+        overflow: hidden;
+      }
+    }
+  }
+
+  &-error {
+    background-color: red;
+    font-weight: bold;
+    color: white;
+
+    @include consoole-font;
+  }
+
+  &-command {
+    background-color: white;
+    display: flex;
+
+    &-prompt:before {
+      content: ':';
+
+      @include consoole-font;
+    }
+
+    &-input {
+      border: none;
+      flex-grow: 1;
+
+      @include consoole-font;
+    }
+  }
+}