Add new cacheSize option to ol.source

Option added to:
 - olx.source.BingMapsOptions
 - olx.source.MapQuestOptions
 - olx.source.OSMOptions
 - olx.source.StamenOptions
 - olx.source.TileArcGISRestOptions
 - olx.source.TileImageOptions
 - olx.source.TileJSONOptions
 - olx.source.TileWMSOptions
 - olx.source.VectorTileOptions
 - olx.source.XYZOptions
 - olx.source.WMTSOptions
 - olx.source.ZoomifyOptions

src/ol/source/bingmapssource.js

@@ -24,6 +24,7 @@ goog.require('ol.tilecoord');
 ol.source.BingMaps = function(options) {
 
   goog.base(this, {
+    cacheSize: options.cacheSize,
     crossOrigin: 'anonymous',
     opaque: true,
     projection: ol.proj.get('EPSG:3857'),

src/ol/source/mapquestsource.js

@@ -36,6 +36,7 @@ ol.source.MapQuest = function(opt_options) {
 
   goog.base(this, {
     attributions: layerConfig.attributions,
+    cacheSize: options.cacheSize,
     crossOrigin: 'anonymous',
     logo: 'https://developer.mapquest.com/content/osm/mq_logo.png',
     maxZoom: layerConfig.maxZoom,

src/ol/source/osmsource.js

@@ -32,6 +32,7 @@ ol.source.OSM = function(opt_options) {
 
   goog.base(this, {
     attributions: attributions,
+    cacheSize: options.cacheSize,
     crossOrigin: crossOrigin,
     opaque: options.opaque !== undefined ? options.opaque : true,
     maxZoom: options.maxZoom !== undefined ? options.maxZoom : 19,

src/ol/source/stamensource.js

@@ -103,6 +103,7 @@ ol.source.Stamen = function(options) {
 
   goog.base(this, {
     attributions: ol.source.Stamen.ATTRIBUTIONS,
+    cacheSize: options.cacheSize,
     crossOrigin: 'anonymous',
     maxZoom: providerConfig.maxZoom,
     // FIXME uncomment the following when tilegrid supports minZoom

src/ol/source/tilearcgisrestsource.js

@@ -33,6 +33,7 @@ ol.source.TileArcGISRest = function(opt_options) {
 
   goog.base(this, {
     attributions: options.attributions,
+    cacheSize: options.cacheSize,
     crossOrigin: options.crossOrigin,
     logo: options.logo,
     projection: options.projection,

src/ol/source/tileimagesource.js

@@ -25,6 +25,7 @@ ol.source.TileImage = function(options) {
 
   goog.base(this, {
     attributions: options.attributions,
+    cacheSize: options.cacheSize,
     extent: options.extent,
     logo: options.logo,
     opaque: options.opaque,

src/ol/source/tilejsonsource.js

@@ -31,6 +31,7 @@ ol.source.TileJSON = function(options) {
 
   goog.base(this, {
     attributions: options.attributions,
+    cacheSize: options.cacheSize,
     crossOrigin: options.crossOrigin,
     projection: ol.proj.get('EPSG:3857'),
     reprojectionErrorThreshold: options.reprojectionErrorThreshold,

src/ol/source/tilewmssource.js

@@ -39,6 +39,7 @@ ol.source.TileWMS = function(opt_options) {
 
   goog.base(this, {
     attributions: options.attributions,
+    cacheSize: options.cacheSize,
     crossOrigin: options.crossOrigin,
     logo: options.logo,
     opaque: !transparent,

src/ol/source/vectortilesource.js

@@ -26,9 +26,12 @@ goog.require('ol.source.UrlTile');
  */
 ol.source.VectorTile = function(options) {
 
+  var cacheSize = options.cacheSize !== undefined ?
+      options.cacheSize : ol.DEFAULT_TILE_CACHE_HIGH_WATER_MARK / 16;
+
   goog.base(this, {
     attributions: options.attributions,
-    cacheSize: ol.DEFAULT_TILE_CACHE_HIGH_WATER_MARK / 16,
+    cacheSize: cacheSize,
     extent: options.extent,
     logo: options.logo,
     opaque: options.opaque,

src/ol/source/wmtssource.js

@@ -174,6 +174,7 @@ ol.source.WMTS = function(options) {
 
   goog.base(this, {
     attributions: options.attributions,
+    cacheSize: options.cacheSize,
     crossOrigin: options.crossOrigin,
     logo: options.logo,
     projection: options.projection,

src/ol/source/xyzsource.js

@@ -38,6 +38,7 @@ ol.source.XYZ = function(options) {
 
   goog.base(this, {
     attributions: options.attributions,
+    cacheSize: options.cacheSize,
     crossOrigin: options.crossOrigin,
     logo: options.logo,
     opaque: options.opaque,

src/ol/source/zoomifysource.js

@@ -121,6 +121,7 @@ ol.source.Zoomify = function(opt_options) {
 
   goog.base(this, {
     attributions: options.attributions,
+    cacheSize: options.cacheSize,
     crossOrigin: options.crossOrigin,
     logo: options.logo,
     reprojectionErrorThreshold: options.reprojectionErrorThreshold,