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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.hideMessage();
store.subscribe(() => {
this.update();
});
}
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.mode !== 'command' && state.mode === 'command') {
this.showCommand(state.commandText);
} else if (state.mode !== 'command') {
this.hideCommand();
}
if (state.mode === 'error' || state.mode === 'info') {
this.showMessage(state.mode, state.messageText);
} else {
this.hideMessage();
}
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();
window.focus();
this.prevValue = '';
}
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;
}
showMessage(mode, text) {
let doc = this.wrapper.ownerDocument;
let error = doc.querySelector('#vimvixen-console-message');
error.classList.remove(
'vimvixen-console-info',
'vimvixen-console-error'
);
error.classList.add('vimvixen-console-' + mode);
error.textContent = text;
error.style.display = 'block';
}
hideMessage() {
let doc = this.wrapper.ownerDocument;
let error = doc.querySelector('#vimvixen-console-message');
error.style.display = 'none';
}
}
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