Plugin files

JavaScript

js/jquery.fileupload.js is the basic plugin - it enhances the file upload process, but doesn't make any assumptions about the user interface or the content-type of the response.
js/jquery.fileupload-ui.js is an extension to jquery.fileupload.js. The UI version expects JSON as the response content and adds a complete user interface.
js/jquery.fileupload-fp.js extends the basic or UI version of the fileupload plugin and adds image processing (image resizing) functionality.
js/jquery.iframe-transport.js adds iframe transport support to jQuery.ajax().
js/main.js is an example how to initialize and use the File Upload plugin.
js/cors/jquery.postmessage-transport.js adds postMessage transport support to jQuery.ajax().
js/cors/jquery.xdr-transport.js adds XDomainRequest transport support to jQuery.ajax().
js/vendor/jquery.ui.widget.js provides the jQuery UI widget factory.
test/test.js contains the JS code for the unit tests.

css/jquery.fileupload-ui.css adds styling for the file input field, progress bars and upload buttons. See Style Guide.
css/style.css is an example generic page style.

index.html is a HTML markup example for the file upload form and the upload/download templates and serves as demo page.
cors/result.html is a helper page which allows to access cross-domain iframe contents via redirects.
cors/postmessage.html serves as an API endpoint for cross-domain postMessage based file uploads.
test/index.html contains the HTML markup for the unit tests.

server/gae-go/app/main.go is an example for a file upload handler component implemented in Go.
server/gae-go/app.yaml is the configuration file for the Go App Engine application.

server/gae-python/main.py is an example for a Python based server-side file upload handler component.
server/gae-python/app.yaml is the configuration file for the Python App Engine application.

server/node/.gitignore is a Git configuration file.
server/node/package.json contains machine readable information about the node package in JSON format.
server/node/server.js is an example for a Node.js file upload handler implementation.

server/php/index.php is an example for a PHP upload handler.
server/php/upload.class.php is an example PHP upload handler class used by index.php.
server/php/files/.htaccess contains instructions for Apache to serve all uploaded files with a content-type of application/octet-stream, except image files. This prevents executing any uploaded script files and makes sure non-image files produce a download dialog.
server/php/thumbnails/.htaccess doesn't serve any purpose other than making sure the thumbnails folder shows up in the Git source code repository.

.gitignore is a Git configuration file.
README.md contains basic plugin information in markdown format.
img/progressbar.gif is an animated GIF image file used for the animation of the upload progress bars for browsers without support for CSS animations.
package.json contains machine readable information about the plugin in JSON format.