Noitidart/_ff-addon-template-BootstrapWatchHostEventListenerInjectFiles.xpi

## _ff-addon-template-BootstrapWatchHostEventListenerInjectFiles.xpi

      
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              _ff-addon-template-BootstrapWatchHostEventListenerInjectFiles.xpi
            
          
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## _inject-image.png

      
    Raw
  

              _inject-image.png
            
          
## _inject-script.js
alert('hello from injected script!');

## _inject-website.htm
<html>
<head>
<!--<LINK REL=StyleSheet HREF="/_resource_for_injected_website-style.css" TYPE="text/css" MEDIA=screen>-->
<LINK REL=StyleSheet HREF="chrome://bootstrap-watch-host-event-listener-inject-files/content/_resource_for_injected_website-style.css" TYPE="text/css" MEDIA=screen>
</head>
<body>
This is an injected website with an image.<br>
<img src="/_inject-image.png">
<br><br>
Note the above image is a relative file in the source file. This below is full path to "chrome://bootstrap-watch-host-event-listener-inject-files/content/_inject-image.png"
<img src="chrome://bootstrap-watch-host-event-listener-inject-files/content/_inject-image.png">
<br><br>
Note the same is done in the head. I commented out the relative path one and left the full path to the css file "chrome://bootstrap-watch-host-event-listener-inject-files/content/_resource_for_injected_website-style.css".
</body>
</html>

## _resource_for_injected_website-style.css
body {
	background-color: steelblue;
}

## bootstrap.js
const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
const self = {
	id: 'Bootstrap-Watch-Host-Event-Listener-Inject-Files',
	suffix: '@jetpack',
	path: 'chrome://bootstrap-watch-host-event-listener-inject-files/content/',
	aData: 0,
};
const ignoreFrames = true;
const hostPattern = 'bing.com'; //if a page load matches this host it will inject into it

Cu.import('resource://gre/modules/Services.jsm');

function addInjections(theDoc) {
	Cu.reportError('addInjections host = ' + theDoc.location.host);
	if (!theDoc) { Cu.reportError('no doc!'); return; } //document not provided, it is undefined likely
	if(!(theDoc.location && theDoc.location.host.indexOf(hostPattern) > -1)) { Cu.reportError('location not match host:' + theDoc.location.host); return; }
	//if (!theDoc instanceof Ci.nsIDOMHTMLDocument) { Cu.reportError('not html doc'); return; } //not html document, so its likely an xul document //you probably dont need this check, checking host is enought
	Cu.reportError('host pass');

	removeInjections(theDoc, true); //remove my div if it was already there, this is just a precaution

	//add your stuff here
	var myIFrame = theDoc.createElement('iframe');
	myIFrame.setAttribute('id','injected-iframe');
	myIFrame.setAttribute('type','content');
	//myIFrame.setAttribute('accessibleType','100A');
	myIFrame.setAttribute('src',self.path + '_inject-website.htm');


	var myScript = theDoc.createElement('script');
	myScript.setAttribute('src', self.path + '_inject-script.js');
	myScript.setAttribute('id','injected-script');

	var myImage = theDoc.createElement('img');
	myImage.setAttribute('src', self.path + '_inject-image.png');
	myImage.setAttribute('id','injected-image');

	theDoc.documentElement.appendChild(myIFrame);
	theDoc.documentElement.appendChild(myScript);
	theDoc.documentElement.appendChild(myImage);
}

function removeInjections(theDoc, skipChecks) {
	//Cu.reportError('removeInjections');
	if (!skipChecks) {
		if (!theDoc) { Cu.reportError('no doc!'); return; } //document not provided, it is undefined likely
		if(!(theDoc.location && theDoc.location.host.indexOf(hostPattern) > -1)) { Cu.reportError('location not match host:' + theDoc.location.host); return; }
		//if (!theDoc instanceof Ci.nsIDOMHTMLDocument) { Cu.reportError('not html doc'); return; } //not html document, so its likely an xul document //you probably dont need this check, checking host is enought
	}

	var myScript = theDoc.getElementById('injected-script'); //test if myDiv is in the page
	if (myScript) {
		var alreadyThere = true;
	}
	if (alreadyThere) {
		//my stuff was found in the document so remove it
		var myIFrame = theDoc.getElementById('injected-iframe');
		var myImage = theDoc.getElementById('injected-image');

		myScript.parentNode.removeChild(myScript);
		myIFrame.parentNode.removeChild(myIFrame);
		myImage.parentNode.removeChild(myImage);
	} else {
		//else its not there so no need to do anything
	}
}

function listenPageLoad(event) {
	var win = event.originalTarget.defaultView;
	var doc = win.document;
	Cu.reportError('page loaded loc = ' + doc.location);
	if (win.frameElement) {
		//its a frame
		Cu.reportError('its a frame');
		if (ignoreFrames) {
			return;//dont want to watch frames
		}
	}
	addInjections(doc);
}

/*start - windowlistener*/
var windowListener = {
	//DO NOT EDIT HERE
	onOpenWindow: function (aXULWindow) {
		// Wait for the window to finish loading
		let aDOMWindow = aXULWindow.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowInternal || Ci.nsIDOMWindow);
		aDOMWindow.addEventListener("load", function () {
			aDOMWindow.removeEventListener("load", arguments.callee, false);
			windowListener.loadIntoWindow(aDOMWindow, aXULWindow);
		}, false);
	},
	onCloseWindow: function (aXULWindow) {},
	onWindowTitleChange: function (aXULWindow, aNewTitle) {},
	register: function () {
		// Load into any existing windows
		let XULWindows = Services.wm.getXULWindowEnumerator(null);
		while (XULWindows.hasMoreElements()) {
			let aXULWindow = XULWindows.getNext();
			let aDOMWindow = aXULWindow.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowInternal || Ci.nsIDOMWindow);
			windowListener.loadIntoWindow(aDOMWindow, aXULWindow);
		}
		// Listen to new windows
		Services.wm.addListener(windowListener);
	},
	unregister: function () {
		// Unload from any existing windows
		let XULWindows = Services.wm.getXULWindowEnumerator(null);
		while (XULWindows.hasMoreElements()) {
			let aXULWindow = XULWindows.getNext();
			let aDOMWindow = aXULWindow.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowInternal || Ci.nsIDOMWindow);
			windowListener.unloadFromWindow(aDOMWindow, aXULWindow);
		}
		//Stop listening so future added windows dont get this attached
		Services.wm.removeListener(windowListener);
	},
	//END - DO NOT EDIT HERE
	loadIntoWindow: function (aDOMWindow, aXULWindow) {
		if (!aDOMWindow) {
			return;
		}
		if (aDOMWindow.gBrowser) {
			aDOMWindow.gBrowser.addEventListener('DOMContentLoaded', listenPageLoad, false);
			if (aDOMWindow.gBrowser.tabContainer) {
				//has tabContainer
				//start - go through all tabs in this window we just added to
				var tabs = aDOMWindow.gBrowser.tabContainer.childNodes;
				for (var i = 0; i < tabs.length; i++) {
					Cu.reportError('DOING tab: ' + i);
					var tabBrowser = tabs[i].linkedBrowser;
					var win = tabBrowser.contentWindow;
					loadIntoContentWindowAndItsFrames(win);
				}
				//end - go through all tabs in this window we just added to
			} else {
				//does not have tabContainer
				var win = aDOMWindow.gBrowser.contentWindow;
				loadIntoContentWindowAndItsFrames(win);
			}
		} else {
			//window does not have gBrowser
		}
	},
	unloadFromWindow: function (aDOMWindow, aXULWindow) {
		if (!aDOMWindow) {
			return;
		}
		if (aDOMWindow.gBrowser) {
			aDOMWindow.gBrowser.removeEventListener('DOMContentLoaded', listenPageLoad, false);
			if (aDOMWindow.gBrowser.tabContainer) {
				//has tabContainer
				//start - go through all tabs in this window we just added to
				var tabs = aDOMWindow.gBrowser.tabContainer.childNodes;
				for (var i = 0; i < tabs.length; i++) {
					Cu.reportError('DOING tab: ' + i);
					var tabBrowser = tabs[i].linkedBrowser;
					var win = tabBrowser.contentWindow;
					unloadFromContentWindowAndItsFrames(win);
				}
				//end - go through all tabs in this window we just added to
			} else {
				//does not have tabContainer
				var win = aDOMWindow.gBrowser.contentWindow;
				unloadFromContentWindowAndItsFrames(win);
			}
		} else {
			//window does not have gBrowser
		}
	}
};
/*end - windowlistener*/

function loadIntoContentWindowAndItsFrames(theWin) {
	var frames = theWin.frames;
	var winArr = [theWin];
	for (var j = 0; j < frames.length; j++) {
		winArr.push(frames[j].window);
	}
	Cu.reportError('# of frames in tab: ' + frames.length);
	for (var j = 0; j < winArr.length; j++) {
		if (j == 0) {
			Cu.reportError('**checking win: ' + j + ' location = ' + winArr[j].document.location);
		} else {
			Cu.reportError('**checking frame win: ' + j + ' location = ' + winArr[j].document.location);
		}
		var doc = winArr[j].document;
		//START - edit below here
		addInjections(doc);
		if (ignoreFrames) {
			break;
		}
		//END - edit above here
	}
}

function unloadFromContentWindowAndItsFrames(theWin) {
	var frames = theWin.frames;
	var winArr = [theWin];
	for (var j = 0; j < frames.length; j++) {
		winArr.push(frames[j].window);
	}
	Cu.reportError('# of frames in tab: ' + frames.length);
	for (var j = 0; j < winArr.length; j++) {
		if (j == 0) {
			Cu.reportError('**checking win: ' + j + ' location = ' + winArr[j].document.location);
		} else {
			Cu.reportError('**checking frame win: ' + j + ' location = ' + winArr[j].document.location);
		}
		var doc = winArr[j].document;
		//START - edit below here
		removeInjections(doc);
		if (ignoreFrames) {
			break;
		}
		//END - edit above here
	}
}

function startup(aData, aReason) {
	windowListener.register();
}

function shutdown(aData, aReason) {
	if (aReason == APP_SHUTDOWN) return;
	windowListener.unregister();
}

function install() {}

function uninstall() {}

## chrome.manifest
content bootstrap-watch-host-event-listener-inject-files ./ contentaccessible=true

## icon.png

      
    Raw
  

              icon.png
            
          
## install.rdf
<?xml version="1.0" encoding="utf-8"?>
	<!-- 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/. -->
	<RDF xmlns="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:em="http://www.mozilla.org/2004/em-rdf#">
	  <Description about="urn:mozilla:install-manifest">
		<em:id>Bootstrap-Watch-Host-Event-Listener-Inject-Files@jetpack</em:id>
		<em:version>initial</em:version>
		<em:type>2</em:type>
		<em:bootstrap>true</em:bootstrap>
		<em:unpack>false</em:unpack>

		<!-- Firefox -->
		<em:targetApplication>
		  <Description>
			<em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
			<em:minVersion>4.0</em:minVersion>
			<em:maxVersion>27.0.1</em:maxVersion>
		  </Description>
		</em:targetApplication>

		<!-- Front End MetaData -->
		<em:name>Bootstrap Watch Host Event Listener and Inject Files</em:name>
		<em:description>Uses event listener (DOMContentLoaded) to watch page loads in all tabs and windows with gBrowser once it finds matching host it will inject files that are packaged with the addon.</em:description>
		<em:creator>Noitidart</em:creator>
	  </Description>
	</RDF>
	<html>
	<head>
	<!--<LINK REL=StyleSheet HREF="/_resource_for_injected_website-style.css" TYPE="text/css" MEDIA=screen>-->
	<LINK REL=StyleSheet HREF="chrome://bootstrap-watch-host-event-listener-inject-files/content/_resource_for_injected_website-style.css" TYPE="text/css" MEDIA=screen>
	</head>
	<body>
	This is an injected website with an image.<br>
	<img src="/_inject-image.png">
	<br><br>
	Note the above image is a relative file in the source file. This below is full path to "chrome://bootstrap-watch-host-event-listener-inject-files/content/_inject-image.png"
	<img src="chrome://bootstrap-watch-host-event-listener-inject-files/content/_inject-image.png">
	<br><br>
	Note the same is done in the head. I commented out the relative path one and left the full path to the css file "chrome://bootstrap-watch-host-event-listener-inject-files/content/_resource_for_injected_website-style.css".
	</body>
	</html>
	const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
	const self = {
	id: 'Bootstrap-Watch-Host-Event-Listener-Inject-Files',
	suffix: '@jetpack',
	path: 'chrome://bootstrap-watch-host-event-listener-inject-files/content/',
	aData: 0,
	};
	const ignoreFrames = true;
	const hostPattern = 'bing.com'; //if a page load matches this host it will inject into it

	Cu.import('resource://gre/modules/Services.jsm');

	function addInjections(theDoc) {
	Cu.reportError('addInjections host = ' + theDoc.location.host);
	if (!theDoc) { Cu.reportError('no doc!'); return; } //document not provided, it is undefined likely
	if(!(theDoc.location && theDoc.location.host.indexOf(hostPattern) > -1)) { Cu.reportError('location not match host:' + theDoc.location.host); return; }
	//if (!theDoc instanceof Ci.nsIDOMHTMLDocument) { Cu.reportError('not html doc'); return; } //not html document, so its likely an xul document //you probably dont need this check, checking host is enought
	Cu.reportError('host pass');

	removeInjections(theDoc, true); //remove my div if it was already there, this is just a precaution

	//add your stuff here
	var myIFrame = theDoc.createElement('iframe');
	myIFrame.setAttribute('id','injected-iframe');
	myIFrame.setAttribute('type','content');
	//myIFrame.setAttribute('accessibleType','100A');
	myIFrame.setAttribute('src',self.path + '_inject-website.htm');


	var myScript = theDoc.createElement('script');
	myScript.setAttribute('src', self.path + '_inject-script.js');
	myScript.setAttribute('id','injected-script');

	var myImage = theDoc.createElement('img');
	myImage.setAttribute('src', self.path + '_inject-image.png');
	myImage.setAttribute('id','injected-image');

	theDoc.documentElement.appendChild(myIFrame);
	theDoc.documentElement.appendChild(myScript);
	theDoc.documentElement.appendChild(myImage);
	}

	function removeInjections(theDoc, skipChecks) {
	//Cu.reportError('removeInjections');
	if (!skipChecks) {
	if (!theDoc) { Cu.reportError('no doc!'); return; } //document not provided, it is undefined likely
	if(!(theDoc.location && theDoc.location.host.indexOf(hostPattern) > -1)) { Cu.reportError('location not match host:' + theDoc.location.host); return; }
	//if (!theDoc instanceof Ci.nsIDOMHTMLDocument) { Cu.reportError('not html doc'); return; } //not html document, so its likely an xul document //you probably dont need this check, checking host is enought
	}

	var myScript = theDoc.getElementById('injected-script'); //test if myDiv is in the page
	if (myScript) {
	var alreadyThere = true;
	}
	if (alreadyThere) {
	//my stuff was found in the document so remove it
	var myIFrame = theDoc.getElementById('injected-iframe');
	var myImage = theDoc.getElementById('injected-image');

	myScript.parentNode.removeChild(myScript);
	myIFrame.parentNode.removeChild(myIFrame);
	myImage.parentNode.removeChild(myImage);
	} else {
	//else its not there so no need to do anything
	}
	}

	function listenPageLoad(event) {
	var win = event.originalTarget.defaultView;
	var doc = win.document;
	Cu.reportError('page loaded loc = ' + doc.location);
	if (win.frameElement) {
	//its a frame
	Cu.reportError('its a frame');
	if (ignoreFrames) {
	return;//dont want to watch frames
	}
	}
	addInjections(doc);
	}

	/start - windowlistener/
	var windowListener = {
	//DO NOT EDIT HERE
	onOpenWindow: function (aXULWindow) {
	// Wait for the window to finish loading
	let aDOMWindow = aXULWindow.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowInternal \|\| Ci.nsIDOMWindow);
	aDOMWindow.addEventListener("load", function () {
	aDOMWindow.removeEventListener("load", arguments.callee, false);
	windowListener.loadIntoWindow(aDOMWindow, aXULWindow);
	}, false);
	},
	onCloseWindow: function (aXULWindow) {},
	onWindowTitleChange: function (aXULWindow, aNewTitle) {},
	register: function () {
	// Load into any existing windows
	let XULWindows = Services.wm.getXULWindowEnumerator(null);
	while (XULWindows.hasMoreElements()) {
	let aXULWindow = XULWindows.getNext();
	let aDOMWindow = aXULWindow.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowInternal \|\| Ci.nsIDOMWindow);
	windowListener.loadIntoWindow(aDOMWindow, aXULWindow);
	}
	// Listen to new windows
	Services.wm.addListener(windowListener);
	},
	unregister: function () {
	// Unload from any existing windows
	let XULWindows = Services.wm.getXULWindowEnumerator(null);
	while (XULWindows.hasMoreElements()) {
	let aXULWindow = XULWindows.getNext();
	let aDOMWindow = aXULWindow.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowInternal \|\| Ci.nsIDOMWindow);
	windowListener.unloadFromWindow(aDOMWindow, aXULWindow);
	}
	//Stop listening so future added windows dont get this attached
	Services.wm.removeListener(windowListener);
	},
	//END - DO NOT EDIT HERE
	loadIntoWindow: function (aDOMWindow, aXULWindow) {
	if (!aDOMWindow) {
	return;
	}
	if (aDOMWindow.gBrowser) {
	aDOMWindow.gBrowser.addEventListener('DOMContentLoaded', listenPageLoad, false);
	if (aDOMWindow.gBrowser.tabContainer) {
	//has tabContainer
	//start - go through all tabs in this window we just added to
	var tabs = aDOMWindow.gBrowser.tabContainer.childNodes;
	for (var i = 0; i < tabs.length; i++) {
	Cu.reportError('DOING tab: ' + i);
	var tabBrowser = tabs[i].linkedBrowser;
	var win = tabBrowser.contentWindow;
	loadIntoContentWindowAndItsFrames(win);
	}
	//end - go through all tabs in this window we just added to
	} else {
	//does not have tabContainer
	var win = aDOMWindow.gBrowser.contentWindow;
	loadIntoContentWindowAndItsFrames(win);
	}
	} else {
	//window does not have gBrowser
	}
	},
	unloadFromWindow: function (aDOMWindow, aXULWindow) {
	if (!aDOMWindow) {
	return;
	}
	if (aDOMWindow.gBrowser) {
	aDOMWindow.gBrowser.removeEventListener('DOMContentLoaded', listenPageLoad, false);
	if (aDOMWindow.gBrowser.tabContainer) {
	//has tabContainer
	//start - go through all tabs in this window we just added to
	var tabs = aDOMWindow.gBrowser.tabContainer.childNodes;
	for (var i = 0; i < tabs.length; i++) {
	Cu.reportError('DOING tab: ' + i);
	var tabBrowser = tabs[i].linkedBrowser;
	var win = tabBrowser.contentWindow;
	unloadFromContentWindowAndItsFrames(win);
	}
	//end - go through all tabs in this window we just added to
	} else {
	//does not have tabContainer
	var win = aDOMWindow.gBrowser.contentWindow;
	unloadFromContentWindowAndItsFrames(win);
	}
	} else {
	//window does not have gBrowser
	}
	}
	};
	/end - windowlistener/

	function loadIntoContentWindowAndItsFrames(theWin) {
	var frames = theWin.frames;
	var winArr = [theWin];
	for (var j = 0; j < frames.length; j++) {
	winArr.push(frames[j].window);
	}
	Cu.reportError('# of frames in tab: ' + frames.length);
	for (var j = 0; j < winArr.length; j++) {
	if (j == 0) {
	Cu.reportError('**checking win: ' + j + ' location = ' + winArr[j].document.location);
	} else {
	Cu.reportError('**checking frame win: ' + j + ' location = ' + winArr[j].document.location);
	}
	var doc = winArr[j].document;
	//START - edit below here
	addInjections(doc);
	if (ignoreFrames) {
	break;
	}
	//END - edit above here
	}
	}

	function unloadFromContentWindowAndItsFrames(theWin) {
	var frames = theWin.frames;
	var winArr = [theWin];
	for (var j = 0; j < frames.length; j++) {
	winArr.push(frames[j].window);
	}
	Cu.reportError('# of frames in tab: ' + frames.length);
	for (var j = 0; j < winArr.length; j++) {
	if (j == 0) {
	Cu.reportError('**checking win: ' + j + ' location = ' + winArr[j].document.location);
	} else {
	Cu.reportError('**checking frame win: ' + j + ' location = ' + winArr[j].document.location);
	}
	var doc = winArr[j].document;
	//START - edit below here
	removeInjections(doc);
	if (ignoreFrames) {
	break;
	}
	//END - edit above here
	}
	}

	function startup(aData, aReason) {
	windowListener.register();
	}

	function shutdown(aData, aReason) {
	if (aReason == APP_SHUTDOWN) return;
	windowListener.unregister();
	}

	function install() {}

	function uninstall() {}
	<?xml version="1.0" encoding="utf-8"?>
	<!-- 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/. -->
	<RDF xmlns="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:em="http://www.mozilla.org/2004/em-rdf#">
	<Description about="urn:mozilla:install-manifest">
	<em:id>Bootstrap-Watch-Host-Event-Listener-Inject-Files@jetpack</em:id>
	<em:version>initial</em:version>
	<em:type>2</em:type>
	<em:bootstrap>true</em:bootstrap>
	<em:unpack>false</em:unpack>

	<!-- Firefox -->
	<em:targetApplication>
	<Description>
	<em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
	<em:minVersion>4.0</em:minVersion>
	<em:maxVersion>27.0.1</em:maxVersion>
	</Description>
	</em:targetApplication>

	<!-- Front End MetaData -->
	<em:name>Bootstrap Watch Host Event Listener and Inject Files</em:name>
	<em:description>Uses event listener (DOMContentLoaded) to watch page loads in all tabs and windows with gBrowser once it finds matching host it will inject files that are packaged with the addon.</em:description>
	<em:creator>Noitidart</em:creator>
	</Description>
	</RDF>