tenfourfox/devtools/client/debugger/content/reducers/sources.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

105 lines
3.1 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const constants = require('../constants');
const Immutable = require('devtools/client/shared/vendor/seamless-immutable');
const { mergeIn, setIn } = require('../utils');
const initialState = Immutable({
sources: {},
selectedSource: null,
selectedSourceOpts: null,
sourcesText: {}
});
function update(state = initialState, action, emitChange) {
switch(action.type) {
case constants.ADD_SOURCE:
emitChange('source', action.source);
return mergeIn(state, ['sources', action.source.actor], action.source);
case constants.SELECT_SOURCE:
emitChange('source-selected', action.source);
return state.merge({
selectedSource: action.source.actor,
selectedSourceOpts: action.opts
});
case constants.LOAD_SOURCE_TEXT: {
const s = _updateText(state, action);
emitChange('source-text-loaded', s.sources[action.source.actor]);
return s;
}
case constants.BLACKBOX:
if (action.status === 'done') {
const s = mergeIn(state,
['sources', action.source.actor, 'isBlackBoxed'],
action.value.isBlackBoxed);
emitChange('blackboxed', s.sources[action.source.actor]);
return s;
}
break;
case constants.TOGGLE_PRETTY_PRINT:
let s = state;
if (action.status === "error") {
s = mergeIn(state, ['sourcesText', action.source.actor], {
loading: false
});
// If it errored, just display the source as it way before.
emitChange('prettyprinted', s.sources[action.source.actor]);
}
else {
s = _updateText(state, action);
// Don't do this yet, the progress bar is still imperatively shown
// from the source view. We will fix in the next iteration.
// emitChange('source-text-loaded', s.sources[action.source.actor]);
if (action.status === 'done') {
s = mergeIn(s,
['sources', action.source.actor, 'isPrettyPrinted'],
action.value.isPrettyPrinted);
emitChange('prettyprinted', s.sources[action.source.actor]);
}
}
return s;
case constants.UNLOAD:
// Reset the entire state to just the initial state, a blank state
// if you will.
return initialState;
}
return state;
}
function _updateText(state, action) {
const { source } = action;
if (action.status === 'start') {
// Merge this in, don't set it. That way the previous value is
// still stored here, and we can retrieve it if whatever we're
// doing fails.
return mergeIn(state, ['sourcesText', source.actor], {
loading: true
});
}
else if (action.status === 'error') {
return setIn(state, ['sourcesText', source.actor], {
error: action.error
});
}
else {
return setIn(state, ['sourcesText', source.actor], {
text: action.value.text,
contentType: action.value.contentType
});
}
}
module.exports = update;