1 files changed, 0 insertions, 135 deletions
diff --git a/apps/files/js/sidebarpreviewmanager.js b/apps/files/js/sidebarpreviewmanager.js
deleted file mode 100644
index cb5a7ee9960..00000000000
--- a/apps/files/js/sidebarpreviewmanager.js
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright (c) 2016
- *
- * This file is licensed under the Affero General Public License version 3
- * or later.
- *
- * See the COPYING-README file.
- *
- */
-
-(function () {
-	var SidebarPreviewManager = function (fileList) {
-		this._fileList = fileList;
-		this._previewHandlers = {};
-		OC.Plugins.attach('OCA.Files.SidebarPreviewManager', this);
-	};
-
-	SidebarPreviewManager.prototype = {
-		addPreviewHandler: function (mime, handler) {
-			this._previewHandlers[mime] = handler;
-		},
-
-		getMimeTypePreviewHandler: function(mime) {
-			var mimePart = mime.split('/').shift();
-			if (this._previewHandlers[mime]) {
-				return this._previewHandlers[mime];
-			} else if (this._previewHandlers[mimePart]) {
-				return this._previewHandlers[mimePart];
-			} else {
-				return null;
-			}
-		},
-
-		getPreviewHandler: function (mime) {
-			var mimetypeHandler = this.getMimeTypePreviewHandler(mime);
-			if (mimetypeHandler) {
-				return mimetypeHandler;
-			} else {
-				return this.fallbackPreview.bind(this);
-			}
-		},
-
-		loadPreview: function (model, $thumbnailDiv, $thumbnailContainer) {
-			if (model.get('hasPreview') === false && this.getMimeTypePreviewHandler(model.get('mimetype')) === null) {
-				var mimeIcon = OC.MimeType.getIconUrl(model.get('mimetype'));
-				$thumbnailDiv.removeClass('icon-loading icon-32');
-				$thumbnailContainer.removeClass('image'); //fall back to regular view
-				$thumbnailDiv.css({
-					'background-image': 'url("' + mimeIcon + '")'
-				});
-			} else {
-				var handler = this.getPreviewHandler(model.get('mimetype'));
-				var fallback = this.fallbackPreview.bind(this, model, $thumbnailDiv, $thumbnailContainer);
-				handler(model, $thumbnailDiv, $thumbnailContainer, fallback);
-			}
-		},
-
-		// previews for images and mimetype icons
-		fallbackPreview: function (model, $thumbnailDiv, $thumbnailContainer) {
-			var isImage = model.isImage();
-			var maxImageWidth = $thumbnailContainer.parent().width() + 50;  // 50px for negative margins
-			var maxImageHeight = maxImageWidth / (16 / 9);
-
-			var isLandscape = function (img) {
-				return img.width > (img.height * 1.2);
-			};
-
-			var isSmall = function (img) {
-				return (img.width * 1.1) < (maxImageWidth * window.devicePixelRatio);
-			};
-
-			var getTargetHeight = function (img) {
-				var targetHeight = img.height / window.devicePixelRatio;
-				if (targetHeight <= maxImageHeight) {
-					targetHeight = maxImageHeight;
-				}
-				return targetHeight;
-			};
-
-			var getTargetRatio = function (img) {
-				var ratio = img.width / img.height;
-				if (ratio > 16 / 9) {
-					return ratio;
-				} else {
-					return 16 / 9;
-				}
-			};
-
-			this._fileList.lazyLoadPreview({
-				fileId: model.get('id'),
-				path: model.getFullPath(),
-				mime: model.get('mimetype'),
-				etag: model.get('etag'),
-				y: maxImageHeight,
-				x: maxImageWidth,
-				a: 1,
-				mode: 'cover',
-				callback: function (previewUrl, img) {
-					$thumbnailDiv.previewImg = previewUrl;
-
-					// as long as we only have the mimetype icon, we only save it in case there is no preview
-					if (!img) {
-						return;
-					}
-					$thumbnailDiv.removeClass('icon-loading icon-32');
-					var targetHeight = getTargetHeight(img);
-					$thumbnailContainer.addClass((isLandscape(img) && !isSmall(img)) ? 'landscape' : 'portrait');
-					$thumbnailContainer.addClass('large');
-
-					// only set background when we have an actual preview
-					// when we don't have a preview we show the mime icon in the error handler
-					$thumbnailDiv.css({
-						'background-image': 'url("' + previewUrl + '")',
-						height: (targetHeight > maxImageHeight) ? 'auto' : targetHeight,
-						'max-height': isSmall(img) ? targetHeight : null
-					});
-
-					var targetRatio = getTargetRatio(img);
-					$thumbnailDiv.find('.stretcher').css({
-						'padding-bottom': (100 / targetRatio) + '%'
-					});
-				},
-				error: function () {
-					$thumbnailDiv.removeClass('icon-loading icon-32');
-					$thumbnailContainer.removeClass('image'); //fall back to regular view
-					$thumbnailDiv.css({
-						'background-image': 'url("' + $thumbnailDiv.previewImg + '")'
-					});
-				}
-			});
-		}
-	};
-
-	OCA.Files.SidebarPreviewManager = SidebarPreviewManager;
-})();