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embeddedXMLViewer.js
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embeddedXMLViewer.js
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var iibpd = {
debug: false,
options: {
enableIIBPD: true,
discardMetadata: true,
hide_metadata: true,
autoOpenDepth: 1
},
simulateClick: function (elem) {
var evt = document.createEvent("MouseEvents");
evt.initMouseEvent(
"click", /* type */
true, /* canBubble */
true, /* cancelable */
window, /* view */
0, /* detail */
0, /* screenX */
0, /* screenY */
0, /* clientX */
0, /* clientY */
false, /* ctrlKey */
false, /* altKey */
false, /* shiftKey */
false, /* metaKey */
0, /* button */
null /* relatedTarget */
);
elem.dispatchEvent(evt);
},
processKey: function (e) { //e is event object passed from function invocation
var kc, btnStep, btnRun; //sk
e = e || window.event || "";
kc = e.keyCode || e.which;
//sk = e.shiftKey || ((kc === 16) ? true : false);
if (kc === 83 || kc === 13 || kc === 39) {
// 83:S, 13:enter, 39:right arrow
if (e.shiftKey) {
btnStep = document.querySelectorAll("input[value='Step Over']");
} else {
btnStep = document.querySelectorAll("input[value=Step]");
}
if (!!btnStep && btnStep[0]) {
iibpd.simulateClick(btnStep[0]);
}
} else if (kc === 82) {
// R
btnRun = document.querySelectorAll("input[value=Run]");
if (!!btnRun && btnRun[0]) {
iibpd.simulateClick(btnRun[0]);
}
}
},
loadOptions: function () {
chrome.storage.sync.get({
enableIIBPD: true,
discardMetadata: true,
hide_metadata: true,
autoOpenDepth: 1,
attrWidth: 7,
colourTagEnds: '#000000',
colourTagName: '#800080',
colourAttrName: '#000000',
colourAttrValue: '#0000FF',
colourData: '#008000',
colourBackground: '#dae3ec',
colourForeground: '#000000'
}, function (items) {
iibpd.options.enableIIBPD = items.enableIIBPD;
iibpd.options.discardMetadata = items.discardMetadata;
iibpd.options.hide_metadata = items.hide_metadata;
iibpd.options.autoOpenDepth = items.autoOpenDepth;
iibpd.options.attrWidth = items.attrWidth;
iibpd.options.colourTagEnds = items.colourTagEnds;
iibpd.options.colourTagName = items.colourTagName;
iibpd.options.colourAttrName = items.colourAttrName;
iibpd.options.colourAttrValue = items.colourAttrValue;
iibpd.options.colourData = items.colourData;
iibpd.options.colourBackground = items.colourBackground;
iibpd.options.colourForeground = items.colourForeground;
if (iibpd.options.enableIIBPD) {
var element, arrEl = document.getElementsByTagName('pre');
for (var i=0; i < arrEl.length; i++) {
element = arrEl[i];
LoadXMLString(element, element.textContent);
}
//load colour styles
var styleEl = document.createElement('style'),
styleSheet;
document.head.appendChild(styleEl);
styleSheet = styleEl.sheet;
styleSheet.insertRule(".NodeName, .Clickable {color: " + iibpd.options.colourTagName + ";}", 0);
styleSheet.insertRule(".AttributeName {color: " + iibpd.options.colourAttrName + ";", 0);
styleSheet.insertRule(".AttributeValue {color: " + iibpd.options.colourAttrValue + ";}", 0);
styleSheet.insertRule(".NodeValue {color: " + iibpd.options.colourData + ";}", 0);
styleSheet.insertRule(".NodeName + .NodeValue:before, .NodeName:not(.endTag):before, .NodeName.endTag:before, .NodeName.endTag:after, .NodeName:nth-last-child(2):after, .AttributeValue:last-child:after, .AttributeValue.last-of-class:after {color:"+ iibpd.options.colourTagEnds +";}", 0);
styleSheet.insertRule("table tr[id] {background-color: " + iibpd.options.colourBackground + ";}", 0);
styleSheet.insertRule("table tr[id] td, div.info1 {color: " + iibpd.options.colourForeground + ";}", 0);
styleSheet.insertRule(".AttributeValue {min-width: " + iibpd.options.attrWidth + "em;}", 0);
}
console.info("iibpd.options: " + JSON.stringify(iibpd.options));
});
},
init: function () {
iibpd.loadOptions();
document.addEventListener("keydown", iibpd.processKey, true);
chrome.storage.onChanged.addListener(function (changes, namespace) {
var options = {};
for (key in changes) {
var storageChange = changes[key];
if (iibpd.debug) {
console.log('Storage key "%s" in namespace "%s" changed. ' +
'Old value was "%s", new value is "%s".',
key,
namespace,
storageChange.oldValue,
storageChange.newValue);
}
if (key === "hide_metadata") {
iibpd.options.hide_metadata = storageChange.newValue;
options.metaData = true;
}
if (key === "autoOpenDepth") {
iibpd.options.autoOpenDepth = storageChange.newValue;
}
if (key === "discardMetadata") {
iibpd.options.discardMetadata = storageChange.newValue;
}
if (key === "attrWidth") {
iibpd.options.attrWidth = storageChange.newValue;
options.attrWidth = true;
}
if (key === "colourTagEnds") {
iibpd.options.colourTagEnds = storageChange.newValue;
options.colourTagEnds = true;
}
if (key === "colourTagName") {
iibpd.options.colourTagName = storageChange.newValue;
options.colourTagName = true;
}
if (key === "colourAttrName") {
iibpd.options.colourAttrName = storageChange.newValue;
options.colourAttrName = true;
}
if (key === "colourAttrValue") {
iibpd.options.colourAttrValue = storageChange.newValue;
options.colourAttrValue = true;
}
if (key === "colourData") {
iibpd.options.colourData = storageChange.newValue;
options.colourData = true;
}
if (key === "colourForeground") {
iibpd.options.colourForeground = storageChange.newValue;
options.colourForeground = true;
}
if (key === "colourBackground") {
iibpd.options.colourBackground = storageChange.newValue;
options.colourBackground = true;
}
}
iibpd.processConfigOptions(options);
});
},
processConfigOptions: function (options) {
if (!!options.metaData) {
//hide/show metadata
var arrMetadata = document.querySelectorAll("div.metadata");
for (var i=0; i < arrMetadata.length; i++) {
if (!!arrMetadata[i]) {
arrMetadata[i].classList.toggle("hide_metadata", iibpd.options.hide_metadata);
}
}
}
// stylesheet updates
var styleEl = document.createElement('style'),
styleSheet;
document.head.appendChild(styleEl);
styleSheet = styleEl.sheet;
if (!!options.attrWidth) {
styleSheet.insertRule(".AttributeValue {min-width: " + iibpd.options.attrWidth + "em;}", 0);
}
if (!!options.colourTagEnds) {
styleSheet.insertRule(".NodeName + .NodeValue:before, .NodeName:not(.endTag):before, .NodeName.endTag:before, .NodeName.endTag:after, .NodeName:nth-last-child(2):after, .AttributeValue:last-child:after, .AttributeValue.last-of-class:after {color:"+ iibpd.options.colourTagEnds +";}", 0);
}
if (!!options.colourTagName) {
styleSheet.insertRule(".NodeName, .Clickable {color: " + iibpd.options.colourTagName + ";}", 0);
}
if (!!options.colourAttrName) {
styleSheet.insertRule(".AttributeName {color: " + iibpd.options.colourAttrName + ";", 0);
}
if (!!options.colourAttrValue) {
styleSheet.insertRule(".AttributeValue {color: " + iibpd.options.colourAttrValue + ";}", 0);
}
if (!!options.colourData) {
styleSheet.insertRule(".NodeValue {color: " + iibpd.options.colourData + ";}", 0);
}
if (!!options.colourForeground) {
styleSheet.insertRule("table tr[id] td, div.info1 {color: " + iibpd.options.colourForeground + ";}", 0);
}
if (!!options.colourBackground) {
styleSheet.insertRule("table tr[id] {background-color: " + iibpd.options.colourBackground + ";}", 0);
}
},
load: function () {
document.addEventListener("readystatechange", function () {
if (document.readyState === "complete") {
iibpd.init();
}
}, true)
}
};
iibpd.load();