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Add 'DOM' button. Push to render ascii tree of DOM of current tab. #2

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Add 'DOM' button. Push to render ascii tree of DOM of current tab. #2

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d5be00d
Add 'DOM' button. Push to render ascii tree of DOM of current tab.
Jan 19, 2016
e3fecdf
Fixed bug that referenced a "div" instead of an "iframe"
john-hasbun Jan 30, 2016
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3 changes: 2 additions & 1 deletion phoenix-browser/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -48,10 +48,11 @@
<form id="url-bar">
<input id="url-input" type="text"></input>
<button id="url-button" form="url-bar">GO</button>
<button id="domTree-button" form="url-bar">DOM</button>
</form>
</div>
<!-- the container for the browser frame -->
<div id="frame-container" class="empty">
</div>
</body>
</html>
</html>
11 changes: 9 additions & 2 deletions phoenix-browser/js/app.js
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Original file line number Diff line number Diff line change
Expand Up @@ -9,11 +9,13 @@ window.addEventListener('DOMContentLoaded', function() {
'use strict';

var frameContainer = document.getElementById('frame-container');
var browserContainer;

var gobackButton = document.getElementById('goback-button');
var goforwardButton = document.getElementById('goforward-button');
var urlInput = document.getElementById('url-input');
var urlButton = document.getElementById('url-button');
var domButton = document.getElementById('domTree-button');
var domarray = [];
var domint = 0;

Expand Down Expand Up @@ -95,6 +97,7 @@ window.addEventListener('DOMContentLoaded', function() {
if (!currentTab) {
currentTab = new Tab(url);
frameContainer.appendChild(currentTab.iframe);
browserContainer = frameContainer.getElementsByTagName("iframe")[0];
} else if (currentUrlInput === currentTab.title) {
currentTab.reload();
} else {
Expand All @@ -117,6 +120,10 @@ window.addEventListener('DOMContentLoaded', function() {
currentTab.goForward();
}
break;
case domButton:
if (currentTab) {
printDOMTree(browserContainer.contentWindow.document, null);
}
}
});

Expand Down Expand Up @@ -232,7 +239,7 @@ window.addEventListener('DOMContentLoaded', function() {
outputWindow.document.write("<HTML><HEAD><h1>DOM Tree</h1><TITLE>DOM Tree</TITLE></HEAD><BODY>\n");
outputWindow.document.write("<CODE>\n");
// Print the tree
traverseDOMTree(outputWindow.document, domElement, 0);
traverseDOMTree(outputWindow.document, domElement, 1);
outputWindow.document.write("<BR><BR>");
// Print the array
outputWindow.document.write("Stored tags (in order): " + domarray.toString());
Expand All @@ -246,4 +253,4 @@ window.addEventListener('DOMContentLoaded', function() {
}

printDOMTree(document);
});
});
1 change: 1 addition & 0 deletions phoenix-browser/js/tab.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
*/
function createIFrame (url) {
var iframe = document.createElement('iframe');
iframe.setAttribute('id', 'browser-container');
iframe.setAttribute('mozbrowser', true);
iframe.setAttribute('mozallowfullscreen', true);
iframe.setAttribute('remote', true);
Expand Down