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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
function attachListeners() {
var radioEls = document.querySelectorAll('input[type="radio"]');
for (var i = 0; i < radioEls.length; ++i) {
radioEls[i].addEventListener('click', onRadioClicked);
}
// Wire up the 'click' event for each function's button.
var functionEls = document.querySelectorAll('.function');
for (var i = 0; i < functionEls.length; ++i) {
var functionEl = functionEls[i];
var id = functionEl.getAttribute('id');
var buttonEl = functionEl.querySelector('button');
// The function name matches the element id.
var func = window[id + 'ButtonClicked'];
buttonEl.addEventListener('click', func);
}
}
function onRadioClicked(e) {
var divId = this.id.slice(5); // skip "radio"
var functionEls = document.querySelectorAll('.function');
for (var i = 0; i < functionEls.length; ++i) {
var visible = functionEls[i].id === divId;
if (functionEls[i].id === divId)
functionEls[i].removeAttribute('hidden');
else
functionEls[i].setAttribute('hidden', '');
}
}
function getButtonClicked(e) {
var key = document.getElementById('getKey').value;
common.naclModule.postMessage({cmd: 'Get', key: key});
}
function setButtonClicked(e) {
var key = document.getElementById('setKey').value;
var valueString = document.getElementById('setValue').value;
var value;
try {
value = JSON.parse(valueString);
} catch (e) {
common.logMessage('Error parsing value: ' + e);
return;
}
common.naclModule.postMessage({cmd: 'Set', key: key, value: value});
}
function deleteButtonClicked(e) {
var key = document.getElementById('deleteKey').value;
common.naclModule.postMessage({cmd: 'Delete', key: key});
}
function getkeysButtonClicked(e) {
common.naclModule.postMessage({cmd: 'GetKeys'});
}
function haskeyButtonClicked(e) {
var key = document.getElementById('haskeyKey').value;
common.naclModule.postMessage({cmd: 'HasKey', key: key});
}
// Called by the common.js module.
function handleMessage(message_event) {
var msg = message_event.data;
var cmd = msg.cmd;
var result = msg.result;
var newDict = msg.dict;
// cmd will be empty when the module first loads and sends the contents of
// its dictionary.
//
// Note that cmd is a String object, not a primitive, so the comparison cmd
// !== '' will always fail.
if (cmd != '') {
common.logMessage(
'Function ' + cmd + ' returned ' + JSON.stringify(result));
}
var dictEl = document.getElementById('dict');
dictEl.textContent = JSON.stringify(newDict, null, ' ');
}
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