Remove state enum from tile constructor

externs/olx.js

@@ -4450,7 +4450,7 @@ olx.source.TileUTFGridOptions.prototype.url;
  *            reprojectionErrorThreshold: (number|undefined),
  *            state: (ol.source.State|undefined),
  *            tileClass: (function(new: ol.ImageTile, ol.TileCoord,
- *                                 ol.Tile.State, string, ?string,
+ *                                 ol.TileState, string, ?string,
  *                                 ol.TileLoadFunctionType)|undefined),
  *            tileGrid: (ol.tilegrid.TileGrid|undefined),
  *            tileLoadFunction: (ol.TileLoadFunctionType|undefined),
@@ -4535,7 +4535,7 @@ olx.source.TileImageOptions.prototype.state;
 /**
  * Class used to instantiate image tiles. Default is {@link ol.ImageTile}.
  * @type {function(new: ol.ImageTile, ol.TileCoord,
- *                 ol.Tile.State, string, ?string,
+ *                 ol.TileState, string, ?string,
  *                 ol.TileLoadFunctionType)|undefined}
  * @api
  */
@@ -4620,7 +4620,7 @@ olx.source.TileImageOptions.prototype.wrapX;
  *            projection: ol.ProjectionLike,
  *            state: (ol.source.State|undefined),
  *            tileClass: (function(new: ol.VectorTile, ol.TileCoord,
- *                 ol.Tile.State, string, ol.format.Feature,
+ *                 ol.TileState, string, ol.format.Feature,
  *                 ol.TileLoadFunctionType)|undefined),
  *            tileGrid: (ol.tilegrid.TileGrid|undefined),
  *            tileLoadFunction: (ol.TileLoadFunctionType|undefined),
@@ -4696,7 +4696,7 @@ olx.source.VectorTileOptions.prototype.state;
 /**
  * Class used to instantiate image tiles. Default is {@link ol.VectorTile}.
  * @type {function(new: ol.VectorTile, ol.TileCoord,
- *                 ol.Tile.State, string, ol.format.Feature,
+ *                 ol.TileState, string, ol.format.Feature,
  *                 ol.TileLoadFunctionType)|undefined}
  * @api
  */
@@ -6206,7 +6206,7 @@ olx.source.VectorOptions.prototype.wrapX;
  *     tileLoadFunction: (ol.TileLoadFunctionType|undefined),
  *     urls: (Array.<string>|undefined),
  *     tileClass: (function(new: ol.ImageTile, ol.TileCoord,
- *                          ol.Tile.State, string, ?string,
+ *                          ol.TileState, string, ?string,
  *                          ol.TileLoadFunctionType)|undefined),
  *     wrapX: (boolean|undefined)}}
  */
@@ -6301,7 +6301,7 @@ olx.source.WMTSOptions.prototype.style;
 /**
  * Class used to instantiate image tiles. Default is {@link ol.ImageTile}.
  * @type {function(new: ol.ImageTile, ol.TileCoord,
- *                 ol.Tile.State, string, ?string,
+ *                 ol.TileState, string, ?string,
  *                 ol.TileLoadFunctionType)|undefined}
  * @api
  */

src/ol/imagetile.js

@@ -2,6 +2,7 @@ goog.provide('ol.ImageTile');
 
 goog.require('ol');
 goog.require('ol.Tile');
+goog.require('ol.TileState');
 goog.require('ol.events');
 goog.require('ol.events.EventType');
 
@@ -10,7 +11,7 @@ goog.require('ol.events.EventType');
  * @constructor
  * @extends {ol.Tile}
  * @param {ol.TileCoord} tileCoord Tile coordinate.
- * @param {ol.Tile.State} state State.
+ * @param {ol.TileState} state State.
  * @param {string} src Image source URI.
  * @param {?string} crossOrigin Cross origin.
  * @param {ol.TileLoadFunctionType} tileLoadFunction Tile load function.
@@ -56,13 +57,13 @@ ol.inherits(ol.ImageTile, ol.Tile);
  * @inheritDoc
  */
 ol.ImageTile.prototype.disposeInternal = function() {
-  if (this.state == ol.Tile.State.LOADING) {
+  if (this.state == ol.TileState.LOADING) {
     this.unlistenImage_();
   }
   if (this.interimTile) {
     this.interimTile.dispose();
   }
-  this.state = ol.Tile.State.ABORT;
+  this.state = ol.TileState.ABORT;
   this.changed();
   ol.Tile.prototype.disposeInternal.call(this);
 };
@@ -92,7 +93,7 @@ ol.ImageTile.prototype.getKey = function() {
  * @private
  */
 ol.ImageTile.prototype.handleImageError_ = function() {
-  this.state = ol.Tile.State.ERROR;
+  this.state = ol.TileState.ERROR;
   this.unlistenImage_();
   this.changed();
 };
@@ -105,9 +106,9 @@ ol.ImageTile.prototype.handleImageError_ = function() {
  */
 ol.ImageTile.prototype.handleImageLoad_ = function() {
   if (this.image_.naturalWidth && this.image_.naturalHeight) {
-    this.state = ol.Tile.State.LOADED;
+    this.state = ol.TileState.LOADED;
   } else {
-    this.state = ol.Tile.State.EMPTY;
+    this.state = ol.TileState.EMPTY;
   }
   this.unlistenImage_();
   this.changed();
@@ -121,8 +122,8 @@ ol.ImageTile.prototype.handleImageLoad_ = function() {
  * @api
  */
 ol.ImageTile.prototype.load = function() {
-  if (this.state == ol.Tile.State.IDLE || this.state == ol.Tile.State.ERROR) {
+  if (this.state == ol.TileState.IDLE || this.state == ol.TileState.ERROR) {
-    this.state = ol.Tile.State.LOADING;
+    this.state = ol.TileState.LOADING;
     this.changed();
     ol.DEBUG && console.assert(!this.imageListenerKeys_,
         'this.imageListenerKeys_ should be null');

src/ol/index.js

@@ -164,7 +164,7 @@ ol.OVERVIEWMAP_MIN_RATIO = 0.1;
  *     This can happen if the developer defines projections improperly and/or
  *     with unlimited extents.
  *     If too many tiles are required, no tiles are loaded and
- *     `ol.Tile.State.ERROR` state is set. Default is `100`.
+ *     `ol.TileState.ERROR` state is set. Default is `100`.
  */
 ol.RASTER_REPROJECTION_MAX_SOURCE_TILES = 100;
 

src/ol/renderer/canvas/tilelayer.js

@@ -3,14 +3,14 @@
 goog.provide('ol.renderer.canvas.TileLayer');
 
 goog.require('ol');
-goog.require('ol.transform');
 goog.require('ol.TileRange');
-goog.require('ol.Tile');
+goog.require('ol.TileState');
 goog.require('ol.ViewHint');
 goog.require('ol.array');
 goog.require('ol.dom');
 goog.require('ol.extent');
 goog.require('ol.renderer.canvas.IntermediateCanvas');
+goog.require('ol.transform');
 
 
 /**
@@ -88,9 +88,9 @@ ol.inherits(ol.renderer.canvas.TileLayer, ol.renderer.canvas.IntermediateCanvas)
 ol.renderer.canvas.TileLayer.prototype.isDrawableTile_ = function(tile) {
   var tileState = tile.getState();
   var useInterimTilesOnError = this.getLayer().getUseInterimTilesOnError();
-  return tileState == ol.Tile.State.LOADED ||
+  return tileState == ol.TileState.LOADED ||
-      tileState == ol.Tile.State.EMPTY ||
+      tileState == ol.TileState.EMPTY ||
-      tileState == ol.Tile.State.ERROR && !useInterimTilesOnError;
+      tileState == ol.TileState.ERROR && !useInterimTilesOnError;
 };
 
 /**
@@ -147,7 +147,7 @@ ol.renderer.canvas.TileLayer.prototype.prepareFrame = function(frameState, layer
         tile = tile.getInterimTile();
       }
       if (this.isDrawableTile_(tile)) {
-        if (tile.getState() == ol.Tile.State.LOADED) {
+        if (tile.getState() == ol.TileState.LOADED) {
           tilesToDrawByZ[z][tile.tileCoord.toString()] = tile;
           if (!newTiles && this.renderedTiles.indexOf(tile) == -1) {
             newTiles = true;

src/ol/renderer/layer.js

@@ -3,7 +3,7 @@ goog.provide('ol.renderer.Layer');
 goog.require('ol');
 goog.require('ol.ImageState');
 goog.require('ol.Observable');
-goog.require('ol.Tile');
+goog.require('ol.TileState');
 goog.require('ol.asserts');
 goog.require('ol.events');
 goog.require('ol.events.EventType');
@@ -269,7 +269,7 @@ ol.renderer.Layer.prototype.manageTilePyramid = function(
       for (y = tileRange.minY; y <= tileRange.maxY; ++y) {
         if (currentZ - z <= preload) {
           tile = tileSource.getTile(z, x, y, pixelRatio, projection);
-          if (tile.getState() == ol.Tile.State.IDLE) {
+          if (tile.getState() == ol.TileState.IDLE) {
             wantedTiles[tile.getKey()] = true;
             if (!tileQueue.isKeyQueued(tile.getKey())) {
               tileQueue.enqueue([tile, tileSourceKey,

src/ol/renderer/webgl/tilelayer.js

@@ -4,7 +4,7 @@
 goog.provide('ol.renderer.webgl.TileLayer');
 
 goog.require('ol');
-goog.require('ol.Tile');
+goog.require('ol.TileState');
 goog.require('ol.TileRange');
 goog.require('ol.array');
 goog.require('ol.extent');
@@ -242,20 +242,20 @@ ol.renderer.webgl.TileLayer.prototype.prepareFrame = function(frameState, layerS
           }
         }
         tileState = tile.getState();
-        drawable = tileState == ol.Tile.State.LOADED ||
+        drawable = tileState == ol.TileState.LOADED ||
-            tileState == ol.Tile.State.EMPTY ||
+            tileState == ol.TileState.EMPTY ||
-            tileState == ol.Tile.State.ERROR && !useInterimTilesOnError;
+            tileState == ol.TileState.ERROR && !useInterimTilesOnError;
         if (!drawable) {
           tile = tile.getInterimTile();
         }
         tileState = tile.getState();
-        if (tileState == ol.Tile.State.LOADED) {
+        if (tileState == ol.TileState.LOADED) {
           if (mapRenderer.isTileTextureLoaded(tile)) {
             tilesToDrawByZ[z][tile.tileCoord.toString()] = tile;
             continue;
           }
-        } else if (tileState == ol.Tile.State.EMPTY ||
+        } else if (tileState == ol.TileState.EMPTY ||
-                   (tileState == ol.Tile.State.ERROR &&
+                   (tileState == ol.TileState.ERROR &&
                     !useInterimTilesOnError)) {
           continue;
         }
@@ -322,7 +322,7 @@ ol.renderer.webgl.TileLayer.prototype.prepareFrame = function(frameState, layerS
        * @param {ol.Tile} tile Tile.
        */
       function(tile) {
-        if (tile.getState() == ol.Tile.State.LOADED &&
+        if (tile.getState() == ol.TileState.LOADED &&
             !mapRenderer.isTileTextureLoaded(tile) &&
             !tileTextureQueue.isKeyQueued(tile.getKey())) {
           tileTextureQueue.enqueue([

src/ol/reproj/tile.js

@@ -2,6 +2,7 @@ goog.provide('ol.reproj.Tile');
 
 goog.require('ol');
 goog.require('ol.Tile');
+goog.require('ol.TileState');
 goog.require('ol.events');
 goog.require('ol.events.EventType');
 goog.require('ol.extent');
@@ -35,7 +36,7 @@ ol.reproj.Tile = function(sourceProj, sourceTileGrid,
     pixelRatio, gutter, getTileFunction,
     opt_errorThreshold,
     opt_renderEdges) {
-  ol.Tile.call(this, tileCoord, ol.Tile.State.IDLE);
+  ol.Tile.call(this, tileCoord, ol.TileState.IDLE);
 
   /**
    * @private
@@ -107,7 +108,7 @@ ol.reproj.Tile = function(sourceProj, sourceTileGrid,
   if (ol.extent.getArea(limitedTargetExtent) === 0) {
     // Tile is completely outside range -> EMPTY
     // TODO: is it actually correct that the source even creates the tile ?
-    this.state = ol.Tile.State.EMPTY;
+    this.state = ol.TileState.EMPTY;
     return;
   }
 
@@ -131,7 +132,7 @@ ol.reproj.Tile = function(sourceProj, sourceTileGrid,
   if (!isFinite(sourceResolution) || sourceResolution <= 0) {
     // invalid sourceResolution -> EMPTY
     // probably edges of the projections when no extent is defined
-    this.state = ol.Tile.State.EMPTY;
+    this.state = ol.TileState.EMPTY;
     return;
   }
 
@@ -148,7 +149,7 @@ ol.reproj.Tile = function(sourceProj, sourceTileGrid,
 
   if (this.triangulation_.getTriangles().length === 0) {
     // no valid triangles -> EMPTY
-    this.state = ol.Tile.State.EMPTY;
+    this.state = ol.TileState.EMPTY;
     return;
   }
 
@@ -167,7 +168,7 @@ ol.reproj.Tile = function(sourceProj, sourceTileGrid,
   }
 
   if (!ol.extent.getArea(sourceExtent)) {
-    this.state = ol.Tile.State.EMPTY;
+    this.state = ol.TileState.EMPTY;
   } else {
     var sourceRange = sourceTileGrid.getTileRangeForExtentAndZ(
         sourceExtent, this.sourceZ_);
@@ -175,7 +176,7 @@ ol.reproj.Tile = function(sourceProj, sourceTileGrid,
     var tilesRequired = sourceRange.getWidth() * sourceRange.getHeight();
     if (ol.DEBUG && !(tilesRequired < ol.RASTER_REPROJECTION_MAX_SOURCE_TILES)) {
       console.assert(false, 'reasonable number of tiles is required');
-      this.state = ol.Tile.State.ERROR;
+      this.state = ol.TileState.ERROR;
       return;
     }
     for (var srcX = sourceRange.minX; srcX <= sourceRange.maxX; srcX++) {
@@ -188,7 +189,7 @@ ol.reproj.Tile = function(sourceProj, sourceTileGrid,
     }
 
     if (this.sourceTiles_.length === 0) {
-      this.state = ol.Tile.State.EMPTY;
+      this.state = ol.TileState.EMPTY;
     }
   }
 };
@@ -199,7 +200,7 @@ ol.inherits(ol.reproj.Tile, ol.Tile);
  * @inheritDoc
  */
 ol.reproj.Tile.prototype.disposeInternal = function() {
-  if (this.state == ol.Tile.State.LOADING) {
+  if (this.state == ol.TileState.LOADING) {
     this.unlistenSources_();
   }
   ol.Tile.prototype.disposeInternal.call(this);
@@ -220,7 +221,7 @@ ol.reproj.Tile.prototype.getImage = function() {
 ol.reproj.Tile.prototype.reproject_ = function() {
   var sources = [];
   this.sourceTiles_.forEach(function(tile, i, arr) {
-    if (tile && tile.getState() == ol.Tile.State.LOADED) {
+    if (tile && tile.getState() == ol.TileState.LOADED) {
       sources.push({
         extent: this.sourceTileGrid_.getTileCoordExtent(tile.tileCoord),
         image: tile.getImage()
@@ -230,7 +231,7 @@ ol.reproj.Tile.prototype.reproject_ = function() {
   this.sourceTiles_.length = 0;
 
   if (sources.length === 0) {
-    this.state = ol.Tile.State.ERROR;
+    this.state = ol.TileState.ERROR;
   } else {
     var z = this.wrappedTileCoord_[0];
     var size = this.targetTileGrid_.getTileSize(z);
@@ -246,7 +247,7 @@ ol.reproj.Tile.prototype.reproject_ = function() {
         targetResolution, targetExtent, this.triangulation_, sources,
         this.gutter_, this.renderEdges_);
 
-    this.state = ol.Tile.State.LOADED;
+    this.state = ol.TileState.LOADED;
   }
   this.changed();
 };
@@ -256,8 +257,8 @@ ol.reproj.Tile.prototype.reproject_ = function() {
  * @inheritDoc
  */
 ol.reproj.Tile.prototype.load = function() {
-  if (this.state == ol.Tile.State.IDLE) {
+  if (this.state == ol.TileState.IDLE) {
-    this.state = ol.Tile.State.LOADING;
+    this.state = ol.TileState.LOADING;
     this.changed();
 
     var leftToLoad = 0;
@@ -268,16 +269,16 @@ ol.reproj.Tile.prototype.load = function() {
     this.sourcesListenerKeys_ = [];
     this.sourceTiles_.forEach(function(tile, i, arr) {
       var state = tile.getState();
-      if (state == ol.Tile.State.IDLE || state == ol.Tile.State.LOADING) {
+      if (state == ol.TileState.IDLE || state == ol.TileState.LOADING) {
         leftToLoad++;
 
         var sourceListenKey;
         sourceListenKey = ol.events.listen(tile, ol.events.EventType.CHANGE,
             function(e) {
               var state = tile.getState();
-              if (state == ol.Tile.State.LOADED ||
+              if (state == ol.TileState.LOADED ||
-                  state == ol.Tile.State.ERROR ||
+                  state == ol.TileState.ERROR ||
-                  state == ol.Tile.State.EMPTY) {
+                  state == ol.TileState.EMPTY) {
                 ol.events.unlistenByKey(sourceListenKey);
                 leftToLoad--;
                 ol.DEBUG && console.assert(leftToLoad >= 0,
@@ -294,7 +295,7 @@ ol.reproj.Tile.prototype.load = function() {
 
     this.sourceTiles_.forEach(function(tile, i, arr) {
       var state = tile.getState();
-      if (state == ol.Tile.State.IDLE) {
+      if (state == ol.TileState.IDLE) {
         tile.load();
       }
     });

src/ol/source/tile.js

@@ -1,8 +1,8 @@
 goog.provide('ol.source.Tile');
 
 goog.require('ol');
-goog.require('ol.Tile');
 goog.require('ol.TileCache');
+goog.require('ol.TileState');
 goog.require('ol.events.Event');
 goog.require('ol.proj');
 goog.require('ol.size');
@@ -117,7 +117,7 @@ ol.source.Tile.prototype.forEachLoadedTile = function(projection, z, tileRange,
       loaded = false;
       if (tileCache.containsKey(tileCoordKey)) {
         tile = /** @type {!ol.Tile} */ (tileCache.get(tileCoordKey));
-        loaded = tile.getState() === ol.Tile.State.LOADED;
+        loaded = tile.getState() === ol.TileState.LOADED;
         if (loaded) {
           loaded = (callback(tile) !== false);
         }

src/ol/source/tiledebug.js

@@ -2,6 +2,7 @@ goog.provide('ol.source.TileDebug');
 
 goog.require('ol');
 goog.require('ol.Tile');
+goog.require('ol.TileState');
 goog.require('ol.dom');
 goog.require('ol.size');
 goog.require('ol.source.Tile');
@@ -63,7 +64,7 @@ ol.source.TileDebug.prototype.getTile = function(z, x, y) {
  */
 ol.source.TileDebug.Tile_ = function(tileCoord, tileSize, text) {
 
-  ol.Tile.call(this, tileCoord, ol.Tile.State.LOADED);
+  ol.Tile.call(this, tileCoord, ol.TileState.LOADED);
 
   /**
    * @private

src/ol/source/tileimage.js

@@ -2,8 +2,8 @@ goog.provide('ol.source.TileImage');
 
 goog.require('ol');
 goog.require('ol.ImageTile');
-goog.require('ol.Tile');
 goog.require('ol.TileCache');
+goog.require('ol.TileState');
 goog.require('ol.events');
 goog.require('ol.events.EventType');
 goog.require('ol.proj');
@@ -51,7 +51,7 @@ ol.source.TileImage = function(options) {
 
   /**
    * @protected
-   * @type {function(new: ol.ImageTile, ol.TileCoord, ol.Tile.State, string,
+   * @type {function(new: ol.ImageTile, ol.TileCoord, ol.TileState, string,
    *        ?string, ol.TileLoadFunctionType)}
    */
   this.tileClass = options.tileClass !== undefined ?
@@ -219,7 +219,7 @@ ol.source.TileImage.prototype.createTile_ = function(z, x, y, pixelRatio, projec
       this.tileUrlFunction(urlTileCoord, pixelRatio, projection) : undefined;
   var tile = new this.tileClass(
       tileCoord,
-      tileUrl !== undefined ? ol.Tile.State.IDLE : ol.Tile.State.EMPTY,
+      tileUrl !== undefined ? ol.TileState.IDLE : ol.TileState.EMPTY,
       tileUrl !== undefined ? tileUrl : '',
       this.crossOrigin,
       this.tileLoadFunction);
@@ -305,7 +305,7 @@ ol.source.TileImage.prototype.getTileInternal = function(z, x, y, pixelRatio, pr
       tile = this.createTile_(z, x, y, pixelRatio, projection, key);
 
       //make the new tile the head of the list,
-      if (interimTile.getState() == ol.Tile.State.IDLE) {
+      if (interimTile.getState() == ol.TileState.IDLE) {
         //the old tile hasn't begun loading yet, and is now outdated, so we can simply discard it
         tile.interimTile = interimTile.interimTile;
       } else {

src/ol/source/tileutfgrid.js

@@ -3,6 +3,7 @@ goog.provide('ol.source.TileUTFGrid');
 goog.require('ol');
 goog.require('ol.Attribution');
 goog.require('ol.Tile');
+goog.require('ol.TileState');
 goog.require('ol.TileUrlFunction');
 goog.require('ol.asserts');
 goog.require('ol.events');
@@ -236,7 +237,7 @@ ol.source.TileUTFGrid.prototype.getTile = function(z, x, y, pixelRatio, projecti
     var tileUrl = this.tileUrlFunction_(urlTileCoord, pixelRatio, projection);
     var tile = new ol.source.TileUTFGrid.Tile_(
         tileCoord,
-        tileUrl !== undefined ? ol.Tile.State.IDLE : ol.Tile.State.EMPTY,
+        tileUrl !== undefined ? ol.TileState.IDLE : ol.TileState.EMPTY,
         tileUrl !== undefined ? tileUrl : '',
         this.tileGrid.getTileCoordExtent(tileCoord),
         this.preemptive_,
@@ -262,7 +263,7 @@ ol.source.TileUTFGrid.prototype.useTile = function(z, x, y) {
  * @constructor
  * @extends {ol.Tile}
  * @param {ol.TileCoord} tileCoord Tile coordinate.
- * @param {ol.Tile.State} state State.
+ * @param {ol.TileState} state State.
  * @param {string} src Image source URI.
  * @param {ol.Extent} extent Extent of the tile.
  * @param {boolean} preemptive Load the tile when visible (before it's needed).
@@ -382,7 +383,7 @@ ol.source.TileUTFGrid.Tile_.prototype.getData = function(coordinate) {
  * @template T
  */
 ol.source.TileUTFGrid.Tile_.prototype.forDataAtCoordinate = function(coordinate, callback, opt_this, opt_request) {
-  if (this.state == ol.Tile.State.IDLE && opt_request === true) {
+  if (this.state == ol.TileState.IDLE && opt_request === true) {
     ol.events.listenOnce(this, ol.events.EventType.CHANGE, function(e) {
       callback.call(opt_this, this.getData(coordinate));
     }, this);
@@ -411,7 +412,7 @@ ol.source.TileUTFGrid.Tile_.prototype.getKey = function() {
  * @private
  */
 ol.source.TileUTFGrid.Tile_.prototype.handleError_ = function() {
-  this.state = ol.Tile.State.ERROR;
+  this.state = ol.TileState.ERROR;
   this.changed();
 };
 
@@ -425,7 +426,7 @@ ol.source.TileUTFGrid.Tile_.prototype.handleLoad_ = function(json) {
   this.keys_ = json.keys;
   this.data_ = json.data;
 
-  this.state = ol.Tile.State.EMPTY;
+  this.state = ol.TileState.EMPTY;
   this.changed();
 };
 
@@ -434,8 +435,8 @@ ol.source.TileUTFGrid.Tile_.prototype.handleLoad_ = function(json) {
  * @private
  */
 ol.source.TileUTFGrid.Tile_.prototype.loadInternal_ = function() {
-  if (this.state == ol.Tile.State.IDLE) {
+  if (this.state == ol.TileState.IDLE) {
-    this.state = ol.Tile.State.LOADING;
+    this.state = ol.TileState.LOADING;
     if (this.jsonp_) {
       ol.net.jsonp(this.src_, this.handleLoad_.bind(this),
           this.handleError_.bind(this));

src/ol/source/urltile.js

@@ -1,7 +1,7 @@
 goog.provide('ol.source.UrlTile');
 
 goog.require('ol');
-goog.require('ol.Tile');
+goog.require('ol.TileState');
 goog.require('ol.TileUrlFunction');
 goog.require('ol.source.Tile');
 
@@ -109,15 +109,15 @@ ol.source.UrlTile.prototype.getUrls = function() {
 ol.source.UrlTile.prototype.handleTileChange = function(event) {
   var tile = /** @type {ol.Tile} */ (event.target);
   switch (tile.getState()) {
-    case ol.Tile.State.LOADING:
+    case ol.TileState.LOADING:
       this.dispatchEvent(
           new ol.source.Tile.Event(ol.source.Tile.EventType.TILELOADSTART, tile));
       break;
-    case ol.Tile.State.LOADED:
+    case ol.TileState.LOADED:
       this.dispatchEvent(
           new ol.source.Tile.Event(ol.source.Tile.EventType.TILELOADEND, tile));
       break;
-    case ol.Tile.State.ERROR:
+    case ol.TileState.ERROR:
       this.dispatchEvent(
           new ol.source.Tile.Event(ol.source.Tile.EventType.TILELOADERROR, tile));
       break;

src/ol/source/vectortile.js

@@ -1,7 +1,7 @@
 goog.provide('ol.source.VectorTile');
 
 goog.require('ol');
-goog.require('ol.Tile');
+goog.require('ol.TileState');
 goog.require('ol.VectorTile');
 goog.require('ol.events');
 goog.require('ol.events.EventType');
@@ -59,7 +59,7 @@ ol.source.VectorTile = function(options) {
 
   /**
    * @protected
-   * @type {function(new: ol.VectorTile, ol.TileCoord, ol.Tile.State, string,
+   * @type {function(new: ol.VectorTile, ol.TileCoord, ol.TileState, string,
    *        ol.format.Feature, ol.TileLoadFunctionType)}
    */
   this.tileClass = options.tileClass ? options.tileClass : ol.VectorTile;
@@ -91,7 +91,7 @@ ol.source.VectorTile.prototype.getTile = function(z, x, y, pixelRatio, projectio
         this.tileUrlFunction(urlTileCoord, pixelRatio, projection) : undefined;
     var tile = new this.tileClass(
         tileCoord,
-        tileUrl !== undefined ? ol.Tile.State.IDLE : ol.Tile.State.EMPTY,
+        tileUrl !== undefined ? ol.TileState.IDLE : ol.TileState.EMPTY,
         tileUrl !== undefined ? tileUrl : '',
         this.format_, this.tileLoadFunction);
     ol.events.listen(tile, ol.events.EventType.CHANGE,

src/ol/source/zoomify.js

@@ -2,7 +2,7 @@ goog.provide('ol.source.Zoomify');
 
 goog.require('ol');
 goog.require('ol.ImageTile');
-goog.require('ol.Tile');
+goog.require('ol.TileState');
 goog.require('ol.asserts');
 goog.require('ol.dom');
 goog.require('ol.extent');
@@ -127,7 +127,7 @@ ol.inherits(ol.source.Zoomify, ol.source.TileImage);
  * @constructor
  * @extends {ol.ImageTile}
  * @param {ol.TileCoord} tileCoord Tile coordinate.
- * @param {ol.Tile.State} state State.
+ * @param {ol.TileState} state State.
  * @param {string} src Image source URI.
  * @param {?string} crossOrigin Cross origin.
  * @param {ol.TileLoadFunctionType} tileLoadFunction Tile load function.
@@ -157,7 +157,7 @@ ol.source.Zoomify.Tile_.prototype.getImage = function() {
   }
   var tileSize = ol.DEFAULT_TILE_SIZE;
   var image = ol.ImageTile.prototype.getImage.call(this);
-  if (this.state == ol.Tile.State.LOADED) {
+  if (this.state == ol.TileState.LOADED) {
     if (image.width == tileSize && image.height == tileSize) {
       this.zoomifyImage_ = image;
       return image;

src/ol/tile.js

@@ -1,6 +1,7 @@
 goog.provide('ol.Tile');
 
 goog.require('ol');
+goog.require('ol.TileState');
 goog.require('ol.events.EventTarget');
 goog.require('ol.events.EventType');
 
@@ -12,7 +13,7 @@ goog.require('ol.events.EventType');
  * @constructor
  * @extends {ol.events.EventTarget}
  * @param {ol.TileCoord} tileCoord Tile coordinate.
- * @param {ol.Tile.State} state State.
+ * @param {ol.TileState} state State.
  */
 ol.Tile = function(tileCoord, state) {
 
@@ -25,7 +26,7 @@ ol.Tile = function(tileCoord, state) {
 
   /**
    * @protected
-   * @type {ol.Tile.State}
+   * @type {ol.TileState}
    */
   this.state = state;
 
@@ -90,7 +91,7 @@ ol.Tile.prototype.getInterimTile = function() {
   // of the list (all those tiles correspond to older requests and will be
   // cleaned up by refreshInterimChain)
   do {
-    if (tile.getState() == ol.Tile.State.LOADED) {
+    if (tile.getState() == ol.TileState.LOADED) {
       return tile;
     }
     tile = tile.interimTile;
@@ -113,17 +114,17 @@ ol.Tile.prototype.refreshInterimChain = function() {
   var prev = this;
 
   do {
-    if (tile.getState() == ol.Tile.State.LOADED) {
+    if (tile.getState() == ol.TileState.LOADED) {
       //we have a loaded tile, we can discard the rest of the list
       //we would could abort any LOADING tile request
       //older than this tile (i.e. any LOADING tile following this entry in the chain)
       tile.interimTile = null;
       break;
-    } else if (tile.getState() == ol.Tile.State.LOADING) {
+    } else if (tile.getState() == ol.TileState.LOADING) {
       //keep this LOADING tile any loaded tiles later in the chain are
       //older than this tile, so we're still interested in the request
       prev = tile;
-    } else if (tile.getState() == ol.Tile.State.IDLE) {
+    } else if (tile.getState() == ol.TileState.IDLE) {
       //the head of the list is the most current tile, we don't need
       //to start any other requests for this chain
       prev.interimTile = tile.interimTile;
@@ -145,7 +146,7 @@ ol.Tile.prototype.getTileCoord = function() {
 
 
 /**
- * @return {ol.Tile.State} State.
+ * @return {ol.TileState} State.
  */
 ol.Tile.prototype.getState = function() {
   return this.state;
@@ -160,16 +161,3 @@ ol.Tile.prototype.getState = function() {
  * @api
  */
 ol.Tile.prototype.load = function() {};
-
-
-/**
- * @enum {number}
- */
-ol.Tile.State = {
-  IDLE: 0,
-  LOADING: 1,
-  LOADED: 2,
-  ERROR: 3,
-  EMPTY: 4,
-  ABORT: 5
-};

src/ol/tilequeue.js

@@ -1,7 +1,7 @@
 goog.provide('ol.TileQueue');
 
 goog.require('ol');
-goog.require('ol.Tile');
+goog.require('ol.TileState');
 goog.require('ol.events');
 goog.require('ol.events.EventType');
 goog.require('ol.structs.PriorityQueue');
@@ -86,8 +86,8 @@ ol.TileQueue.prototype.getTilesLoading = function() {
 ol.TileQueue.prototype.handleTileChange = function(event) {
   var tile = /** @type {ol.Tile} */ (event.target);
   var state = tile.getState();
-  if (state === ol.Tile.State.LOADED || state === ol.Tile.State.ERROR ||
+  if (state === ol.TileState.LOADED || state === ol.TileState.ERROR ||
-      state === ol.Tile.State.EMPTY || state === ol.Tile.State.ABORT) {
+      state === ol.TileState.EMPTY || state === ol.TileState.ABORT) {
     ol.events.unlisten(tile, ol.events.EventType.CHANGE,
         this.handleTileChange, this);
     var tileKey = tile.getKey();
@@ -112,7 +112,7 @@ ol.TileQueue.prototype.loadMoreTiles = function(maxTotalLoading, maxNewLoads) {
          this.getCount() > 0) {
     tile = /** @type {ol.Tile} */ (this.dequeue()[0]);
     tileKey = tile.getKey();
-    if (tile.getState() === ol.Tile.State.IDLE && !(tileKey in this.tilesLoadingKeys_)) {
+    if (tile.getState() === ol.TileState.IDLE && !(tileKey in this.tilesLoadingKeys_)) {
       this.tilesLoadingKeys_[tileKey] = true;
       ++this.tilesLoading_;
       ++newLoads;

src/ol/tilestate.js

@@ -0,0 +1,13 @@
+goog.provide('ol.TileState');
+
+/**
+ * @enum {number}
+ */
+ol.TileState = {
+  IDLE: 0,
+  LOADING: 1,
+  LOADED: 2,
+  ERROR: 3,
+  EMPTY: 4,
+  ABORT: 5
+};

src/ol/vectortile.js

@@ -2,6 +2,7 @@ goog.provide('ol.VectorTile');
 
 goog.require('ol');
 goog.require('ol.Tile');
+goog.require('ol.TileState');
 goog.require('ol.dom');
 goog.require('ol.featureloader');
 
@@ -10,7 +11,7 @@ goog.require('ol.featureloader');
  * @constructor
  * @extends {ol.Tile}
  * @param {ol.TileCoord} tileCoord Tile coordinate.
- * @param {ol.Tile.State} state State.
+ * @param {ol.TileState} state State.
  * @param {string} src Data source url.
  * @param {ol.format.Feature} format Feature format.
  * @param {ol.TileLoadFunctionType} tileLoadFunction Tile load function.
@@ -141,8 +142,8 @@ ol.VectorTile.prototype.getProjection = function() {
  * Load the tile.
  */
 ol.VectorTile.prototype.load = function() {
-  if (this.state == ol.Tile.State.IDLE) {
+  if (this.state == ol.TileState.IDLE) {
-    this.setState(ol.Tile.State.LOADING);
+    this.setState(ol.TileState.LOADING);
     this.tileLoadFunction_(this, this.url_);
     this.loader_(null, NaN, null);
   }
@@ -164,7 +165,7 @@ ol.VectorTile.prototype.onLoad_ = function(features, dataProjection) {
  * Handler for tile load errors.
  */
 ol.VectorTile.prototype.onError_ = function() {
-  this.setState(ol.Tile.State.ERROR);
+  this.setState(ol.TileState.ERROR);
 };
 
 
@@ -174,7 +175,7 @@ ol.VectorTile.prototype.onError_ = function() {
  */
 ol.VectorTile.prototype.setFeatures = function(features) {
   this.features_ = features;
-  this.setState(ol.Tile.State.LOADED);
+  this.setState(ol.TileState.LOADED);
 };
 
 
@@ -189,7 +190,7 @@ ol.VectorTile.prototype.setProjection = function(projection) {
 
 
 /**
- * @param {ol.Tile.State} tileState Tile state.
+ * @param {ol.TileState} tileState Tile state.
  */
 ol.VectorTile.prototype.setState = function(tileState) {
   this.state = tileState;

test/spec/ol/imagetile.test.js

@@ -1,7 +1,7 @@
 goog.provide('ol.test.ImageTile');
 
 goog.require('ol.ImageTile');
-goog.require('ol.Tile');
+goog.require('ol.TileState');
 goog.require('ol.events');
 goog.require('ol.events.EventType');
 goog.require('ol.source.Image');
@@ -13,7 +13,7 @@ describe('ol.ImageTile', function() {
 
     it('can load idle tile', function(done) {
       var tileCoord = [0, 0, 0];
-      var state = ol.Tile.State.IDLE;
+      var state = ol.TileState.IDLE;
       var src = 'spec/ol/data/osm-0-0-0.png';
       var tileLoadFunction = ol.source.Image.defaultImageLoadFunction;
       var tile = new ol.ImageTile(tileCoord, state, src, null, tileLoadFunction);
@@ -22,10 +22,10 @@ describe('ol.ImageTile', function() {
 
       ol.events.listen(tile, ol.events.EventType.CHANGE, function(event) {
         var state = tile.getState();
-        if (previousState == ol.Tile.State.IDLE) {
+        if (previousState == ol.TileState.IDLE) {
-          expect(state).to.be(ol.Tile.State.LOADING);
+          expect(state).to.be(ol.TileState.LOADING);
-        } else if (previousState == ol.Tile.State.LOADING) {
+        } else if (previousState == ol.TileState.LOADING) {
-          expect(state).to.be(ol.Tile.State.LOADED);
+          expect(state).to.be(ol.TileState.LOADED);
           done();
         } else {
           expect().fail();
@@ -38,7 +38,7 @@ describe('ol.ImageTile', function() {
 
     it('can load error tile', function(done) {
       var tileCoord = [0, 0, 0];
-      var state = ol.Tile.State.ERROR;
+      var state = ol.TileState.ERROR;
       var src = 'spec/ol/data/osm-0-0-0.png';
       var tileLoadFunction = ol.source.Image.defaultImageLoadFunction;
       var tile = new ol.ImageTile(tileCoord, state, src, null, tileLoadFunction);
@@ -47,10 +47,10 @@ describe('ol.ImageTile', function() {
 
       ol.events.listen(tile, ol.events.EventType.CHANGE, function(event) {
         var state = tile.getState();
-        if (previousState == ol.Tile.State.ERROR) {
+        if (previousState == ol.TileState.ERROR) {
-          expect(state).to.be(ol.Tile.State.LOADING);
+          expect(state).to.be(ol.TileState.LOADING);
-        } else if (previousState == ol.Tile.State.LOADING) {
+        } else if (previousState == ol.TileState.LOADING) {
-          expect(state).to.be(ol.Tile.State.LOADED);
+          expect(state).to.be(ol.TileState.LOADED);
           done();
         } else {
           expect().fail();

test/spec/ol/source/tile.test.js

@@ -248,7 +248,7 @@ describe('ol.source.Tile', function() {
  *
  * @constructor
  * @extends {ol.source.Tile}
- * @param {Object.<string, ol.Tile.State>} tileStates Lookup of tile key to
+ * @param {Object.<string, ol.TileState>} tileStates Lookup of tile key to
  *     tile state.
  */
 ol.test.source.TileMock = function(tileStates) {

test/spec/ol/tile.test.js

@@ -1,13 +1,13 @@
 goog.provide('ol.test.Tile');
 
-goog.require('ol.Tile');
+goog.require('ol.TileState');
 
 describe('ol.Tile', function() {
   describe('interimChain', function() {
     var head, renderTile;
     beforeEach(function() {
       var tileCoord = [0, 0, 0];
-      head = new ol.ImageTile(tileCoord, ol.Tile.State.IDLE);
+      head = new ol.ImageTile(tileCoord, ol.TileState.IDLE);
       ol.getUid(head);
 
       var addToChain = function(tile, state) {
@@ -16,15 +16,15 @@ describe('ol.Tile', function() {
         tile.interimTile = next;
         return next;
       };
-      var tail = addToChain(head, ol.Tile.State.IDLE); //discard, deprecated by head
+      var tail = addToChain(head, ol.TileState.IDLE); //discard, deprecated by head
-      tail = addToChain(tail, ol.Tile.State.LOADING); //keep, request already going
+      tail = addToChain(tail, ol.TileState.LOADING); //keep, request already going
-      tail = addToChain(tail, ol.Tile.State.IDLE); //discard, deprecated by head
+      tail = addToChain(tail, ol.TileState.IDLE); //discard, deprecated by head
-      tail = addToChain(tail, ol.Tile.State.LOADED); //keep, use for rendering
+      tail = addToChain(tail, ol.TileState.LOADED); //keep, use for rendering
       renderTile = tail; //store this tile for later tests
-      tail = addToChain(tail, ol.Tile.State.IDLE);  //rest of list outdated by tile above
+      tail = addToChain(tail, ol.TileState.IDLE);  //rest of list outdated by tile above
-      tail = addToChain(tail, ol.Tile.State.LOADED);
+      tail = addToChain(tail, ol.TileState.LOADED);
-      tail = addToChain(tail, ol.Tile.State.LOADING);
+      tail = addToChain(tail, ol.TileState.LOADING);
-      tail = addToChain(tail, ol.Tile.State.LOADED);
+      tail = addToChain(tail, ol.TileState.LOADED);
 
     });
 

test_rendering/spec/ol/reproj/tile.test.js

@@ -1,6 +1,6 @@
 goog.provide('ol.test.rendering.reproj.Tile');
 
-goog.require('ol.Tile');
+goog.require('ol.TileState');
 goog.require('ol.events');
 goog.require('ol.proj');
 goog.require('ol.reproj.Tile');
@@ -24,9 +24,9 @@ describe('ol.rendering.reproj.Tile', function() {
           tilesRequested++;
           return source.getTile(z, x, y, pixelRatio, sourceProjection);
         });
-    if (tile.getState() == ol.Tile.State.IDLE) {
+    if (tile.getState() == ol.TileState.IDLE) {
       ol.events.listen(tile, 'change', function(e) {
-        if (tile.getState() == ol.Tile.State.LOADED) {
+        if (tile.getState() == ol.TileState.LOADED) {
           expect(tilesRequested).to.be(expectedRequests);
           resembleCanvas(tile.getImage(), expectedUrl, 7.5, done);
         }