1 files changed, 0 insertions, 156 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Control/CacheRead.js b/misc/openlayers/lib/OpenLayers/Control/CacheRead.js
deleted file mode 100644
index 7768bce..0000000
--- a/misc/openlayers/lib/OpenLayers/Control/CacheRead.js
+++ /dev/null
@@ -1,156 +0,0 @@
-/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for
- * full list of contributors). Published under the 2-clause BSD license.
- * See license.txt in the OpenLayers distribution or repository for the
- * full text of the license. */
-
-/**
- * @requires OpenLayers/Control.js
- */
-
-/**
- * Class: OpenLayers.Control.CacheRead
- * A control for using image tiles cached with <OpenLayers.Control.CacheWrite>
- * from the browser's local storage.
- *
- * Inherits from:
- *  - <OpenLayers.Control>
- */
-OpenLayers.Control.CacheRead = OpenLayers.Class(OpenLayers.Control, {
-    
-    /**
-     * APIProperty: fetchEvent
-     * {String} The layer event to listen to for replacing remote resource tile
-     *     URLs with cached data URIs. Supported values are "tileerror" (try
-     *     remote first, fall back to cached) and "tileloadstart" (try cache
-     *     first, fall back to remote). Default is "tileloadstart".
-     *
-     *     Note that "tileerror" will not work for CORS enabled images (see
-     *     https://developer.mozilla.org/en/CORS_Enabled_Image), i.e. layers
-     *     configured with a <OpenLayers.Tile.Image.crossOriginKeyword> in
-     *     <OpenLayers.Layer.Grid.tileOptions>.
-     */
-    fetchEvent: "tileloadstart",
-    
-    /**
-     * APIProperty: layers
-     * {Array(<OpenLayers.Layer.Grid>)}. Optional. If provided, only these
-     *     layers will receive tiles from the cache.
-     */
-    layers: null,
-    
-    /**
-     * APIProperty: autoActivate
-     * {Boolean} Activate the control when it is added to a map.  Default is
-     *     true.
-     */
-    autoActivate: true,
-
-    /**
-     * Constructor: OpenLayers.Control.CacheRead
-     *
-     * Parameters:
-     * options - {Object} Object with API properties for this control
-     */
-    
-    /** 
-     * Method: setMap
-     * Set the map property for the control. 
-     * 
-     * Parameters:
-     * map - {<OpenLayers.Map>} 
-     */
-    setMap: function(map) {
-        OpenLayers.Control.prototype.setMap.apply(this, arguments);
-        var i, layers = this.layers || map.layers;
-        for (i=layers.length-1; i>=0; --i) {
-            this.addLayer({layer: layers[i]});
-        }
-        if (!this.layers) {
-            map.events.on({
-                addlayer: this.addLayer,
-                removeLayer: this.removeLayer,
-                scope: this
-            });
-        }
-    },
-    
-    /**
-     * Method: addLayer
-     * Adds a layer to the control. Once added, tiles requested for this layer
-     *     will be cached.
-     *
-     * Parameters:
-     * evt - {Object} Object with a layer property referencing an
-     *     <OpenLayers.Layer> instance
-     */
-    addLayer: function(evt) {
-        evt.layer.events.register(this.fetchEvent, this, this.fetch);        
-    },
-    
-    /**
-     * Method: removeLayer
-     * Removes a layer from the control. Once removed, tiles requested for this
-     *     layer will no longer be cached.
-     *
-     * Parameters:
-     * evt - {Object} Object with a layer property referencing an
-     *     <OpenLayers.Layer> instance
-     */
-    removeLayer: function(evt) {
-        evt.layer.events.unregister(this.fetchEvent, this, this.fetch);
-    },
-    
-    /**
-     * Method: fetch
-     * Listener to the <fetchEvent> event. Replaces a tile's url with a data
-     * URI from the cache.
-     *
-     * Parameters:
-     * evt - {Object} Event object with a tile property.
-     */
-    fetch: function(evt) {
-        if (this.active && window.localStorage &&
-                evt.tile instanceof OpenLayers.Tile.Image) {
-            var tile = evt.tile,
-                url = tile.url;
-            // deal with modified tile urls when both CacheWrite and CacheRead
-            // are active
-            if (!tile.layer.crossOriginKeyword && OpenLayers.ProxyHost &&
-                    url.indexOf(OpenLayers.ProxyHost) === 0) {
-                url = OpenLayers.Control.CacheWrite.urlMap[url];        
-            }
-            var dataURI = window.localStorage.getItem("olCache_" + url);
-            if (dataURI) {
-                tile.url = dataURI;
-                if (evt.type === "tileerror") {
-                    tile.setImgSrc(dataURI);
-                }
-            }
-        }
-    },
-    
-    /**
-     * Method: destroy
-     * The destroy method is used to perform any clean up before the control
-     * is dereferenced.  Typically this is where event listeners are removed
-     * to prevent memory leaks.
-     */
-    destroy: function() {
-        if (this.layers || this.map) {
-            var i, layers = this.layers || this.map.layers;
-            for (i=layers.length-1; i>=0; --i) {
-                this.removeLayer({layer: layers[i]});
-            }
-        }
-        if (this.map) {
-            this.map.events.un({
-                addlayer: this.addLayer,
-                removeLayer: this.removeLayer,
-                scope: this
-            });
-        }
-        OpenLayers.Control.prototype.destroy.apply(this, arguments);
-    },
-    
-    CLASS_NAME: "OpenLayers.Control.CacheRead"
-});