plupload/src/moxie/tests/auto/Image/jpegs.js

Plupload is a JavaScript API for dealing with file uploads it supports features like multiple file selection, file type filtering, request chunking, client side image scaling and it uses different runtimes to achieve this such as HTML 5, Silverlight and F

;(function(exports) {
	var jpegs = {
		'00da154a-0107-11e4-8336-3377b25ece3d.jpg': {
			desc: '',
			path: 'Image/exif/00da154a-0107-11e4-8336-3377b25ece3d.jpg',
			expect: {
				TIFF: {
					Make: 'TCT',
					Orientation: 1
				},
				EXIF: {
					PixelXDimension: 2560,
					PixelYDimension: 1440,
					MeteringMode: 'CenterWeightedAverage',
					LightSource: 'Other',
					Flash: 'Flash fired',
					FNumber: 2.8
				}
			}
		},
		
		'20111119122131.jpg': {
			desc: '',
			path: 'Image/exif/20111119122131.jpg',
			expect: {
				TIFF: {
					Make: 'Motorola'
				},
				EXIF: {
					PixelXDimension: 1920,
					PixelYDimension: 2560,
					DateTimeOriginal: '2011:11:19 12:21:30'
				}
			}
		},

		'3a5140ea-44fd-11e2-8df2-55ebef1da60e.jpg': {
			desc: '',
			path: 'Image/exif/3a5140ea-44fd-11e2-8df2-55ebef1da60e.jpg',
			expect: {
				EXIF: {
					PixelXDimension: 3264,
					PixelYDimension: 2448,
					MeteringMode: 'Pattern',
					Flash: 'Flash did not fire, auto mode',
					FNumber: 2.4
				}
			}
		},
		
		'img_0647.jpg': {
			desc: "Doesn't resize, #1146",
			path: 'Image/exif/img_0647.jpg',
			expect: {
				TIFF: {
					Model: 'Canon EOS 1100D',
					Orientation: 1
				},
				EXIF: {
					PixelXDimension: 4272,
					PixelYDimension: 2848,
					MeteringMode: 'Pattern',
					Flash: 'Flash did not fire, compulsory flash mode',
					FNumber: 5.6
				}
			}
		},
		
		'19da5c1e-511e-11e4-98b8-477c078e31c6.jpg': {
			desc: "Doesn't resize, #1146",
			path: 'Image/exif/19da5c1e-511e-11e4-98b8-477c078e31c6.jpg',
			hasThumb: true
		},
		
		'IMG_2232.JPG': {
			desc: "Valid jpeg with embedded thumb.",
			path: 'Image/exif/IMG_2232.JPG',
			hasThumb: true
		}
	};


	var queue = [];

	o.each(jpegs, function(jpeg, name) {
		queue.push(function(cb) {
			var xhr = new XMLHttpRequest();
			xhr.responseType = 'blob';
			xhr.open('get', '../../' + jpeg.path);
			
			xhr.onload = function() {
				var fr = new FileReader();
				
				fr.onload = function() {
					jpeg.source = this.result;
					cb();
				};

				fr.onerror = function() {
					cb("File cannot be loaded.");
				};

				fr.readAsArrayBuffer(this.response);
			};

			xhr.onerror = function() {
				cb("File cannot be loaded.");
			};

			xhr.send();
		});
	});

	o.inParallel(queue, function(err) {
		if (err) {
			throw err;
		}
		onJPEGsLoaded(jpegs);
	});
}(this));