Use preact in console

src/console/components/completion.js

@@ -1,65 +0,0 @@
-export default class Completion {
-  constructor(wrapper, store) {
-    this.wrapper = wrapper;
-    this.store = store;
-    this.prevState = {};
-
-    store.subscribe(() => {
-      this.update();
-    });
-  }
-
-  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;
-  }
-}

src/console/components/console.js

@@ -1,175 +0,0 @@
-import * as consoleActions from 'console/actions/console';
-
-const inputShownMode = (state) => {
-  return ['command', 'find'].includes(state.mode);
-};
-
-export default class ConsoleComponent {
-  constructor(wrapper, store) {
-    this.wrapper = wrapper;
-    this.store = store;
-    this.prevMode = '';
-
-    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('input', this.onInput.bind(this));
-
-    store.subscribe(() => {
-      this.update();
-    });
-    this.update();
-  }
-
-  onBlur() {
-    let state = this.store.getState();
-    if (state.mode === 'command' || state.mode === 'find') {
-      return this.store.dispatch(consoleActions.hideCommand());
-    }
-  }
-
-  doEnter(e) {
-    e.stopPropagation();
-    e.preventDefault();
-
-    let state = this.store.getState();
-    let value = e.target.value;
-    if (state.mode === 'command') {
-      return this.store.dispatch(consoleActions.enterCommand(value));
-    } else if (state.mode === 'find') {
-      return this.store.dispatch(consoleActions.enterFind(value));
-    }
-  }
-
-  selectNext(e) {
-    this.store.dispatch(consoleActions.completionNext());
-    e.stopPropagation();
-    e.preventDefault();
-  }
-
-  selectPrev(e) {
-    this.store.dispatch(consoleActions.completionPrev());
-    e.stopPropagation();
-    e.preventDefault();
-  }
-
-  onKeyDown(e) {
-    if (e.keyCode === KeyboardEvent.DOM_VK_ESCAPE && e.ctrlKey) {
-      this.store.dispatch(consoleActions.hideCommand());
-    }
-    switch (e.keyCode) {
-    case KeyboardEvent.DOM_VK_ESCAPE:
-      return this.store.dispatch(consoleActions.hideCommand());
-    case KeyboardEvent.DOM_VK_RETURN:
-      return this.doEnter(e);
-    case KeyboardEvent.DOM_VK_TAB:
-      if (e.shiftKey) {
-        this.store.dispatch(consoleActions.completionPrev());
-      } else {
-        this.store.dispatch(consoleActions.completionNext());
-      }
-      e.stopPropagation();
-      e.preventDefault();
-      break;
-    case KeyboardEvent.DOM_VK_OPEN_BRACKET:
-      if (e.ctrlKey) {
-        return this.store.dispatch(consoleActions.hideCommand());
-      }
-      break;
-    case KeyboardEvent.DOM_VK_M:
-      if (e.ctrlKey) {
-        return this.doEnter(e);
-      }
-      break;
-    case KeyboardEvent.DOM_VK_N:
-      if (e.ctrlKey) {
-        this.selectNext(e);
-      }
-      break;
-    case KeyboardEvent.DOM_VK_P:
-      if (e.ctrlKey) {
-        this.selectPrev(e);
-      }
-      break;
-    }
-  }
-
-  onInput(e) {
-    let state = this.store.getState();
-    let text = e.target.value;
-    this.store.dispatch(consoleActions.setConsoleText(text));
-    if (state.mode === 'command') {
-      this.store.dispatch(consoleActions.getCompletions(text));
-    }
-  }
-
-  onInputShown(state) {
-    let doc = this.wrapper.ownerDocument;
-    let input = doc.querySelector('#vimvixen-console-command-input');
-
-    input.focus();
-    window.focus();
-
-    if (state.mode === 'command') {
-      let text = state.consoleText;
-      input.value = text;
-      this.store.dispatch(consoleActions.getCompletions(text));
-    }
-  }
-
-  update() {
-    let state = this.store.getState();
-
-    this.updateMessage(state);
-    this.updateCommand(state);
-    this.updatePrompt(state);
-
-    if (this.prevMode !== state.mode && inputShownMode(state)) {
-      this.onInputShown(state);
-    }
-    this.prevMode = state.mode;
-  }
-
-  updateMessage(state) {
-    let doc = this.wrapper.ownerDocument;
-    let box = doc.querySelector('.vimvixen-console-message');
-    let display = 'none';
-    let classList = ['vimvixen-console-message'];
-
-    if (state.mode === 'error' || state.mode === 'info') {
-      display = 'block';
-      classList.push('vimvixen-console-' + state.mode);
-    }
-
-    box.className = classList.join(' ');
-    box.style.display = display;
-    box.textContent = state.messageText;
-  }
-
-  updateCommand(state) {
-    let doc = this.wrapper.ownerDocument;
-    let command = doc.querySelector('#vimvixen-console-command');
-    let input = doc.querySelector('#vimvixen-console-command-input');
-
-    let display = 'none';
-    if (inputShownMode(state)) {
-      display = 'block';
-    }
-
-    command.style.display = display;
-    input.value = state.consoleText;
-  }
-
-  updatePrompt(state) {
-    let classList = ['vimvixen-console-command-prompt'];
-    if (inputShownMode(state)) {
-      classList.push('prompt-' + state.mode);
-    }
-
-    let doc = this.wrapper.ownerDocument;
-    let ele = doc.querySelector('.vimvixen-console-command-prompt');
-    ele.className = classList.join(' ');
-  }
-}

src/console/components/console.jsx

@@ -0,0 +1,129 @@
+import './console.scss';
+import { connect } from 'preact-redux';
+import { Component, h } from 'preact';
+import Input from './console/input';
+import Completion from './console/completion';
+import Message from './console/message';
+import * as consoleActions from '../../console/actions/console';
+
+class ConsoleComponent extends Component {
+  onBlur() {
+    if (this.props.mode === 'command' || this.props.mode === 'find') {
+      return this.context.store.dispatch(consoleActions.hideCommand());
+    }
+  }
+
+  doEnter(e) {
+    e.stopPropagation();
+    e.preventDefault();
+
+    let value = e.target.value;
+    if (this.props.mode === 'command') {
+      return this.context.store.dispatch(consoleActions.enterCommand(value));
+    } else if (this.props.mode === 'find') {
+      return this.context.store.dispatch(consoleActions.enterFind(value));
+    }
+  }
+
+  selectNext(e) {
+    this.context.store.dispatch(consoleActions.completionNext());
+    e.stopPropagation();
+    e.preventDefault();
+  }
+
+  selectPrev(e) {
+    this.context.store.dispatch(consoleActions.completionPrev());
+    e.stopPropagation();
+    e.preventDefault();
+  }
+
+  onKeyDown(e) {
+    if (e.keyCode === KeyboardEvent.DOM_VK_ESCAPE && e.ctrlKey) {
+      this.context.store.dispatch(consoleActions.hideCommand());
+    }
+    switch (e.keyCode) {
+    case KeyboardEvent.DOM_VK_ESCAPE:
+      return this.context.store.dispatch(consoleActions.hideCommand());
+    case KeyboardEvent.DOM_VK_RETURN:
+      return this.doEnter(e);
+    case KeyboardEvent.DOM_VK_TAB:
+      if (e.shiftKey) {
+        this.context.store.dispatch(consoleActions.completionPrev());
+      } else {
+        this.context.store.dispatch(consoleActions.completionNext());
+      }
+      e.stopPropagation();
+      e.preventDefault();
+      break;
+    case KeyboardEvent.DOM_VK_OPEN_BRACKET:
+      if (e.ctrlKey) {
+        return this.context.store.dispatch(consoleActions.hideCommand());
+      }
+      break;
+    case KeyboardEvent.DOM_VK_M:
+      if (e.ctrlKey) {
+        return this.doEnter(e);
+      }
+      break;
+    case KeyboardEvent.DOM_VK_N:
+      if (e.ctrlKey) {
+        this.selectNext(e);
+      }
+      break;
+    case KeyboardEvent.DOM_VK_P:
+      if (e.ctrlKey) {
+        this.selectPrev(e);
+      }
+      break;
+    }
+  }
+
+  onInput(e) {
+    let text = e.target.value;
+    this.context.store.dispatch(consoleActions.setConsoleText(text));
+    if (this.props.mode === 'command') {
+      this.context.store.dispatch(consoleActions.getCompletions(text));
+    }
+  }
+
+
+  componentDidUpdate(prevProps) {
+    if (!this.input) {
+      return;
+    }
+    if (prevProps.mode !== 'command' && this.props.mode === 'command') {
+      this.context.store.dispatch(
+        consoleActions.getCompletions(this.props.consoleText));
+      this.input.focus();
+    } else if (prevProps.mode !== 'find' && this.props.mode === 'find') {
+      this.input.focus();
+    }
+  }
+
+
+  render() {
+    switch (this.props.mode) {
+    case 'command':
+    case 'find':
+      return <div className='vimvixen-console-command-wrapper'>
+        <Completion />
+        <Input
+          ref={(c) => { this.input = c; }}
+          mode={this.props.mode}
+          onBlur={this.onBlur.bind(this)}
+          onKeyDown={this.onKeyDown.bind(this)}
+          onInput={this.onInput.bind(this)}
+          value={this.props.consoleText}
+        />
+      </div>;
+    case 'info':
+    case 'error':
+      return <Message mode={ this.props.mode } >
+        { this.props.messageText }
+      </Message>;
+    }
+  }
+}
+
+const mapStateToProps = state => state;
+export default connect(mapStateToProps)(ConsoleComponent);

src/console/components/console.scss

@@ -89,18 +89,10 @@ body {
     background-color: white;
     display: flex;
 
-    &-prompt:before {
+    &-prompt {
       @include consoole-font;
     }
 
-    &-prompt.prompt-command:before {
-      content: ':';
-    }
-
-    &-prompt.prompt-find:before {
-      content: '/';
-    }
-
     &-input {
       border: none;
       flex-grow: 1;

src/console/components/console/completion.jsx

@@ -0,0 +1,56 @@
+import { Component, h } from 'preact';
+import { connect } from 'preact-redux';
+
+const CompletionTitle = (props) => {
+  return <li className='vimvixen-console-completion-title' >{props.title}</li>;
+};
+
+const CompletionItem = (props) => {
+  let className = 'vimvixen-console-completion-item';
+  if (props.highlight) {
+    className += ' vimvixen-completion-selected';
+  }
+  return <li
+    className={className}
+    style={{ backgroundImage: 'url(' + props.icon + ')' }}
+  >
+    <span
+      className='vimvixen-console-completion-item-caption'
+    >{props.caption}</span>
+    <span
+      className='vimvixen-console-completion-item-url'
+    >{props.url}</span>
+  </li>;
+};
+
+
+class CompletionComponent extends Component {
+  render() {
+    let eles = [];
+    for (let i = 0; i < this.props.completions.length; ++i) {
+      let group = this.props.completions[i];
+      eles.push(<CompletionTitle title={ group.name }/>);
+      for (let j = 0; j < group.items.length; ++j) {
+        let item = group.items[j];
+        let selected =
+          i === this.props.groupSelection &&
+          j === this.props.itemSelection;
+        eles.push(<CompletionItem
+          icon={item.icon}
+          caption={item.caption}
+          url={item.url}
+          highlight={selected}
+        / >);
+      }
+    }
+
+    return (
+      <ul className='vimvixen-console-completion'>
+        { eles }
+      </ul>
+    );
+  }
+}
+
+const mapStateToProps = state => state;
+export default connect(mapStateToProps)(CompletionComponent);

src/console/components/console/input.jsx

@@ -0,0 +1,32 @@
+import { Component, h } from 'preact';
+
+export default class InputComponent extends Component {
+  focus() {
+    this.input.focus();
+  }
+
+  render() {
+    let prompt = '';
+    if (this.props.mode === 'command') {
+      prompt = ':';
+    } else if (this.props.mode === 'find') {
+      prompt = '/';
+    }
+
+    return (
+      <div className='vimvixen-console-command'>
+        <i className='vimvixen-console-command-prompt'>
+          { prompt }
+        </i>
+        <input
+          className='vimvixen-console-command-input'
+          ref={(c) => { this.input = c; }}
+          onBlur={this.props.onBlur}
+          onKeyDown={this.props.onKeyDown}
+          onInput={this.props.onInput}
+          value={this.props.value}
+        />
+      </div>
+    );
+  }
+}

src/console/components/console/message.jsx

@@ -0,0 +1,18 @@
+import { h } from 'preact';
+
+export default function Message(props) {
+  switch (props.mode) {
+  case 'error':
+    return (
+      <p className='vimvixen-console-message vimvixen-console-error'>
+        { props.text }
+      </p>
+    );
+  case 'info':
+    return (
+      <p className='vimvixen-console-message vimvixen-console-info'>
+        { props.children }
+      </p>
+    );
+  }
+}

src/console/index.html

@@ -5,15 +5,5 @@
     <title>VimVixen console</title>
     <script src='console.js'></script>
   </head>
-  <body class='vimvixen-console'>
-    <p class='vimvixen-console-message'></p>
-    <div id='vimvixen-console-command' class='vimvixen-console-command-wrapper'>
-      <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>
+  <body class='vimvixen-console'></body>
 </html>

src/console/index.jsx

@@ -1,21 +1,25 @@
-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, applyMiddleware } from 'redux';
 import promise from 'redux-promise';
 import * as consoleActions from 'console/actions/console';
 
+import { Provider } from 'preact-redux';
+import Console from './components/console';
+
+import { render, h } from 'preact';
+
 const store = createStore(
   reducers,
   applyMiddleware(promise),
 );
 
 window.addEventListener('load', () => {
-  let wrapper = document.querySelector('#vimvixen-console-completion');
-  new CompletionComponent(wrapper, store); // eslint-disable-line no-new
-  new ConsoleComponent(document.body, store); // eslint-disable-line no-new
+  render(
+    <Provider store={store} >
+      <Console></Console>
+    </Provider>,
+    document.body);
 });
 
 const onMessage = (message) => {