Liens utiles
Hiérarchie des dossiers et fichiers
- chrome.manifest
- install.rdf
- chrome
- content
- monextension.js
- monextension.xul
- locale
- skin
- monextension.css
- icon.png
- defaults
install.rdf
| install.rdf
|
<?xml version="1.0"?>
<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">
<!-- ID de votre extension au format email (ne doit pas être une adresse existante) ou GUID -->
<em:id>mon.extension@moi.fr</em:id>
<em:version>1.0</em:version>
<!-- le 2 indique qu'il s'agit d'une extension -->
<em:type>2</em:type>
<em:name>Mon Extension</em:name>
<em:description>Une extension test</em:description>
<em:creator>Moi</em:creator>
<em:homepageURL>http://www.example.com</em:homepageURL>
<!-- icone dans la page add-ons manager -->
<em:iconURL>chrome://monextension/skin/icon.png</em:iconURL>
<!-- L'application cible de votre extension, avec les versions minimums et maximums supportées. -->
<em:targetApplication>
<Description>
<!-- L'ID de l'application Firefox -->
<em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
<em:minVersion>2.0</em:minVersion>
<em:maxVersion>46.0a1</em:maxVersion>
</Description>
</em:targetApplication>
</Description>
</RDF>
|
chrome.manifest
Spécifie l'emplacement des fichiers.
La ligne overlay indique à Firefox de fusionner browserOverlay.xul dans browser.xul lorsque browser.xul est chargé.
| chrome.manifest
|
content monextension chrome/content/
skin monextension classic/1.0 chrome/skin/
locale monextension en-US chrome/locale/en-US/
style chrome://global/content/customizeToolbar.xul chrome://monextension/skin/toolbar.css
overlay chrome://browser/content/browser.xul chrome://monextension/content/browserOverlay.xul
|
 |
La ligne style ne semble servir à rien.
C'est le fichier skin/monextension.css qui sera utilisé. |
overlay
| monextension.xul
|
<?xml version="1.0" ?>
<?xml-stylesheet href="chrome://monextension/skin/" type="text/css" ?>
<overlay id="monextension" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script type="application/x-javascript" src="monextension.js" />
<toolbarpalette id="BrowserToolbarPalette">
<!-- ne pas mettre schromeclass-toolbar-additional permet d'avoir le bouton sur les sous-fenêtres -->
<toolbarbutton id="monextension-button"
class="toolbarbutton-1 chromeclass-toolbar-additional"
label="label"
tooltiptext="tooltip"
oncommand="MonExtension.DoSomething();" />
</toolbarpalette>
</overlay>
|
| monextension.js
|
if ( "undefined" == typeof(MonExtension) ) { MonExtension = {}; }
MonExtension.DoSomething = function(){
window.alert("message");
}
|
| monextension.css
|
#monextension-button {
list-style-image: url("chrome://monextension/skin/icon.png");
}
|
Installer l'add-on DevPrefs pour régler les paramètres de développement.
- DOM Inspector + Inspect Context : clique-droit → Inspect
- Dans le dossier extensions, créer un fichier ayant pour nom son ID
- Mettre le chemin vers le dossier contenant le fichier install.rdf
| ~/.mozilla/firefox/xxxxxxxx.profil/extensions/MonExtension@domaine.fr
|
/chemin/vers/dossier contenant install.rdf/
|
Exemples
Tester l'URL des pages
| monextension.js
|
function examplePageLoad(event) {
if (event.originalTarget instanceof Components.interfaces.nsIDOMHTMLDocument) {
var win = event.originalTarget.defaultView;
if (win.frameElement) {
// Frame within a tab was loaded. win should be the top window of the frameset.
// If you don't want do anything when frames/iframes are loaded in this web page, return
return;
}
var regex = /^https?:\/\/mon\.url\.fr/;
if (regex.test(event.originalTarget.defaultView.location.href)) { ... }
else { ... }
}
}
// do not try to add a callback until the browser window has been initialised.
// We add a callback to the tabbed browser when the browser's window gets loaded.
window.addEventListener("load", function () {
// Add a callback to be run every time a document loads.
// note that this includes frames/iframes within the document
gBrowser.addEventListener("load", examplePageLoad, true);
}, false);
|
Parser le contenu de la page chargée
| monextension.js
|
function DoSomething() {
var contentDoc = content.document;
var elt1 = contentDoc.getElementById("MonID");
var elt2 = elt1.getElementsByTagName("MonTag")[0];
alert(elt2.getAttribute("MonAttribut"));
}
|
| monextension.js
|
Components.utils.import("resource://gre/modules/Downloads.jsm");
Components.utils.import("resource://gre/modules/osfile.jsm");
Downloads.fetch('http://www.site.net/image.jpg', OS.Path.join('/dossier', 'monImage.jpg'));
|
| monextension.js
|
Components.utils.import("resource://gre/modules/osfile.jsm");
var chemin = OS.Path.join('dossier1', 'dossier2'); // dossier1/dossier2
OS.File.makeDir('/dossier', { ignoreExisting: true });
// ignoreExisting: If true, succeed even if the directory already exists (default behavior).
// Otherwise, fail if the directory already exists.
|
| defaults/preferences/yourextensionname.js
|
// Path to the folder where to download picture
pref("extensions.xulschoolhello.destination", "/folder");
// Amount of messages shown to the user.
pref("extensions.xulschoolhello.message.count", 0);
|
| install.rdf
|
<!-- bouton preferences -->
<em:optionsURL>chrome://xulschoolhello/content/preferencesWindow.xul</em:optionsURL>
|
| chrome/content/preferencesWindow.xul
|
<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
<prefwindow xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<prefpane label="Preferences">
<preferences>
<preference id="xulschoolhello-destination-pref" name="extensions.xulschoolhello.destination" type="string" />
</preferences>
<hbox align="center">
<label control="symbol" value="Destination: " />
<textbox preference="xulschoolhello-destination-pref" />
</hbox>
</prefpane>
</prefwindow>
|
| chrome/content/browserOverlay.js
|
Destination: "",
startup: function() {
this.prefs = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefService)
.getBranch("extensions.xulschoolhello.");
this.prefs.QueryInterface(Components.interfaces.nsIPrefBranch2);
this.Destination = this.prefs.getCharPref("destination");
if (!this.Destination) { // si destination est nulle ou vide
this.Destination = OS.Constants.Path.desktopDir;
this.prefs.setCharPref("destination", this.Destination);
}
|
|
function onTabChange() {
var href = gBrowser.contentDocument.location.href;
}
window.addEventListener("load", function(e) {
gBrowser.tabContainer.addEventListener("TabSelect", onTabChange, false);
}, false);
window.addEventListener("unload", function(e) {
gBrowser.tabContainer.removeEventListener("TabSelect", onTabChange, false);
}, false);
|
