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import './console.scss';
import messages from '../content/messages';
import CompletionComponent from '../components/completion';
import completionReducer from '../reducers/completion';
import * as store from '../store';
import * as completionActions from '../actions/completion';
const completionStore = store.createStore(completionReducer);
let completionComponent = null;
window.addEventListener('load', () => {
let wrapper = document.querySelector('#vimvixen-console-completion');
completionComponent = new CompletionComponent(wrapper, completionStore);
});
// TODO consider object-oriented
let prevValue = '';
let completionOrigin = '';
let prevState = {};
completionStore.subscribe(() => {
completionComponent.update();
let state = completionStore.getState();
let input = window.document.querySelector('#vimvixen-console-command-input');
if (state.groupSelection >= 0) {
let item = state.groups[state.groupSelection].items[state.itemSelection];
input.value = item.content;
} else if (state.groups.length > 0) {
input.value = completionOrigin;
}
});
const handleBlur = () => {
return browser.runtime.sendMessage({
type: messages.CONSOLE_BLURRED,
});
};
const handleKeydown = (e) => {
let input = window.document.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
});
case KeyboardEvent.DOM_VK_TAB:
if (e.shiftKey) {
completionStore.dispatch(completionActions.selectPrev());
} else {
completionStore.dispatch(completionActions.selectNext());
}
e.stopPropagation();
e.preventDefault();
break;
}
};
const handleKeyup = (e) => {
if (e.keyCode === KeyboardEvent.DOM_VK_TAB) {
return;
}
if (e.target.value === prevValue) {
return;
}
let input = window.document.querySelector('#vimvixen-console-command-input');
completionOrigin = input.value;
prevValue = e.target.value;
return browser.runtime.sendMessage({
type: messages.CONSOLE_CHANGEED,
text: e.target.value
});
};
window.addEventListener('load', () => {
let input = window.document.querySelector('#vimvixen-console-command-input');
input.addEventListener('blur', handleBlur);
input.addEventListener('keydown', handleKeydown);
input.addEventListener('keyup', handleKeyup);
});
const updateCompletions = (completions) => {
completionStore.dispatch(completionActions.setItems(completions));
};
const update = (state) => {
let error = window.document.querySelector('#vimvixen-console-error');
let command = window.document.querySelector('#vimvixen-console-command');
let input = window.document.querySelector('#vimvixen-console-command-input');
error.style.display = state.errorShown ? 'block' : 'none';
error.textContent = state.errorText;
command.style.display = state.commandShown ? 'block' : 'none';
if (state.commandShown && !prevState.commandShown) {
input.value = state.commandText;
input.focus();
}
if (JSON.stringify(state.completions) !==
JSON.stringify(prevState.completions)) {
updateCompletions(state.completions);
}
prevState = state;
};
browser.runtime.onMessage.addListener((action) => {
if (action.type === messages.STATE_UPDATE) {
return update(action.state.console);
}
});
window.addEventListener('load', () => {
let error = window.document.querySelector('#vimvixen-console-error');
let command = window.document.querySelector('#vimvixen-console-command');
error.style.display = 'none';
command.style.display = 'none';
});
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