Get rid of goog.functions

src/ol/events/condition.js

@@ -2,7 +2,7 @@ goog.provide('ol.events.ConditionType');
 goog.provide('ol.events.condition');
 
 goog.require('goog.asserts');
-goog.require('goog.functions');
+goog.require('ol.functions');
 goog.require('ol.MapBrowserEvent.EventType');
 goog.require('ol.MapBrowserPointerEvent');
 
@@ -59,7 +59,7 @@ ol.events.condition.altShiftKeysOnly = function(mapBrowserEvent) {
  * @function
  * @api stable
  */
-ol.events.condition.always = goog.functions.TRUE;
+ol.events.condition.always = ol.functions.TRUE;
 
 
 /**
@@ -98,7 +98,7 @@ ol.events.condition.mouseActionButton = function(mapBrowserEvent) {
  * @function
  * @api stable
  */
-ol.events.condition.never = goog.functions.FALSE;
+ol.events.condition.never = ol.functions.FALSE;
 
 
 /**

src/ol/functions.js

@@ -0,0 +1,17 @@
+goog.provide('ol.functions');
+
+/**
+ * Always returns true.
+ * @returns {boolean} true.
+ */
+ol.functions.TRUE = function() {
+  return true;
+};
+
+/**
+ * Always returns false.
+ * @returns {boolean} false.
+ */
+ol.functions.FALSE = function() {
+  return false;
+};

src/ol/geom/geometry.js

@@ -3,7 +3,7 @@ goog.provide('ol.geom.GeometryLayout');
 goog.provide('ol.geom.GeometryType');
 
 goog.require('goog.asserts');
-goog.require('goog.functions');
+goog.require('ol.functions');
 goog.require('ol.Object');
 goog.require('ol.extent');
 goog.require('ol.proj');
@@ -151,7 +151,7 @@ ol.geom.Geometry.prototype.computeExtent = goog.abstractMethod;
  * @param {number} y Y.
  * @return {boolean} Contains (x, y).
  */
-ol.geom.Geometry.prototype.containsXY = goog.functions.FALSE;
+ol.geom.Geometry.prototype.containsXY = ol.functions.FALSE;
 
 
 /**

src/ol/geom/simplegeometry.js

@@ -1,7 +1,7 @@
 goog.provide('ol.geom.SimpleGeometry');
 
 goog.require('goog.asserts');
-goog.require('goog.functions');
+goog.require('ol.functions');
 goog.require('ol.extent');
 goog.require('ol.geom.Geometry');
 goog.require('ol.geom.GeometryLayout');
@@ -84,7 +84,7 @@ ol.geom.SimpleGeometry.getStrideForLayout = function(layout) {
 /**
  * @inheritDoc
  */
-ol.geom.SimpleGeometry.prototype.containsXY = goog.functions.FALSE;
+ol.geom.SimpleGeometry.prototype.containsXY = ol.functions.FALSE;
 
 
 /**

src/ol/interaction/draganddropinteraction.js

@@ -4,7 +4,7 @@ goog.provide('ol.interaction.DragAndDrop');
 goog.provide('ol.interaction.DragAndDropEvent');
 
 goog.require('goog.asserts');
-goog.require('goog.functions');
+goog.require('ol.functions');
 goog.require('ol.events');
 goog.require('ol.events.Event');
 goog.require('ol.events.EventType');
@@ -134,7 +134,7 @@ ol.interaction.DragAndDrop.prototype.handleResult_ = function(file, event) {
  * @this {ol.interaction.DragAndDrop}
  * @api
  */
-ol.interaction.DragAndDrop.handleEvent = goog.functions.TRUE;
+ol.interaction.DragAndDrop.handleEvent = ol.functions.TRUE;
 
 
 /**

src/ol/interaction/dragpaninteraction.js

@@ -6,6 +6,7 @@ goog.require('ol.Pixel');
 goog.require('ol.PreRenderFunction');
 goog.require('ol.ViewHint');
 goog.require('ol.coordinate');
+goog.require('ol.functions');
 goog.require('ol.events.condition');
 goog.require('ol.interaction.Pointer');
 
@@ -165,4 +166,4 @@ ol.interaction.DragPan.handleDownEvent_ = function(mapBrowserEvent) {
 /**
  * @inheritDoc
  */
-ol.interaction.DragPan.prototype.shouldStopEvent = goog.functions.FALSE;
+ol.interaction.DragPan.prototype.shouldStopEvent = ol.functions.FALSE;

src/ol/interaction/dragrotateinteraction.js

@@ -2,6 +2,7 @@ goog.provide('ol.interaction.DragRotate');
 
 goog.require('ol');
 goog.require('ol.ViewHint');
+goog.require('ol.functions');
 goog.require('ol.events.ConditionType');
 goog.require('ol.events.condition');
 goog.require('ol.interaction.Interaction');
@@ -128,4 +129,4 @@ ol.interaction.DragRotate.handleDownEvent_ = function(mapBrowserEvent) {
 /**
  * @inheritDoc
  */
-ol.interaction.DragRotate.prototype.shouldStopEvent = goog.functions.FALSE;
+ol.interaction.DragRotate.prototype.shouldStopEvent = ol.functions.FALSE;

src/ol/interaction/drawinteraction.js

@@ -14,6 +14,7 @@ goog.require('ol.MapBrowserEvent');
 goog.require('ol.MapBrowserEvent.EventType');
 goog.require('ol.Object');
 goog.require('ol.coordinate');
+goog.require('ol.functions');
 goog.require('ol.events.condition');
 goog.require('ol.geom.Circle');
 goog.require('ol.geom.GeometryType');
@@ -741,7 +742,7 @@ ol.interaction.Draw.prototype.extend = function(feature) {
 /**
  * @inheritDoc
  */
-ol.interaction.Draw.prototype.shouldStopEvent = goog.functions.FALSE;
+ol.interaction.Draw.prototype.shouldStopEvent = ol.functions.FALSE;
 
 
 /**

src/ol/interaction/keyboardpaninteraction.js

@@ -1,7 +1,6 @@
 goog.provide('ol.interaction.KeyboardPan');
 
 goog.require('goog.asserts');
-goog.require('goog.functions');
 goog.require('ol');
 goog.require('ol.coordinate');
 goog.require('ol.events.ConditionType');
@@ -36,14 +35,22 @@ ol.interaction.KeyboardPan = function(opt_options) {
 
   var options = opt_options || {};
 
+  /**
+   * @private
+   * @param {ol.MapBrowserEvent} mapBrowserEvent Browser event.
+   * @return {boolean} Combined condition result.
+   */
+  this.defaultCondition_ = function(mapBrowserEvent) {
+    return ol.events.condition.noModifierKeys.call(this, mapBrowserEvent) &&
+      ol.events.condition.targetNotEditable.call(this, mapBrowserEvent)
+  }
+
   /**
    * @private
    * @type {ol.events.ConditionType}
    */
   this.condition_ = options.condition !== undefined ?
-      options.condition :
+      options.condition : this.defaultCondition_
-      goog.functions.and(ol.events.condition.noModifierKeys,
-          ol.events.condition.targetNotEditable);
 
   /**
    * @private
@@ -61,7 +68,6 @@ ol.interaction.KeyboardPan = function(opt_options) {
 };
 goog.inherits(ol.interaction.KeyboardPan, ol.interaction.Interaction);
 
-
 /**
  * Handles the {@link ol.MapBrowserEvent map browser event} if it was a
  * `KeyEvent`, and decides the direction to pan to (if an arrow key was

src/ol/interaction/pinchrotateinteraction.js

@@ -1,9 +1,9 @@
 goog.provide('ol.interaction.PinchRotate');
 
 goog.require('goog.asserts');
-goog.require('goog.functions');
 goog.require('ol');
 goog.require('ol.Coordinate');
+goog.require('ol.functions');
 goog.require('ol.ViewHint');
 goog.require('ol.interaction.Interaction');
 goog.require('ol.interaction.Pointer');
@@ -170,4 +170,4 @@ ol.interaction.PinchRotate.handleDownEvent_ = function(mapBrowserEvent) {
 /**
  * @inheritDoc
  */
-ol.interaction.PinchRotate.prototype.shouldStopEvent = goog.functions.FALSE;
+ol.interaction.PinchRotate.prototype.shouldStopEvent = ol.functions.FALSE;

src/ol/interaction/pinchzoominteraction.js

@@ -1,9 +1,9 @@
 goog.provide('ol.interaction.PinchZoom');
 
 goog.require('goog.asserts');
-goog.require('goog.functions');
 goog.require('ol');
 goog.require('ol.Coordinate');
+goog.require('ol.functions');
 goog.require('ol.ViewHint');
 goog.require('ol.interaction.Interaction');
 goog.require('ol.interaction.Pointer');
@@ -153,4 +153,4 @@ ol.interaction.PinchZoom.handleDownEvent_ = function(mapBrowserEvent) {
 /**
  * @inheritDoc
  */
-ol.interaction.PinchZoom.prototype.shouldStopEvent = goog.functions.FALSE;
+ol.interaction.PinchZoom.prototype.shouldStopEvent = ol.functions.FALSE;

src/ol/interaction/pointerinteraction.js

@@ -1,6 +1,5 @@
 goog.provide('ol.interaction.Pointer');
 
-goog.require('goog.functions');
 goog.require('ol');
 goog.require('ol.MapBrowserEvent.EventType');
 goog.require('ol.MapBrowserPointerEvent');
@@ -150,7 +149,7 @@ ol.interaction.Pointer.handleDragEvent = ol.nullFunction;
  * @return {boolean} Capture dragging.
  * @this {ol.interaction.Pointer}
  */
-ol.interaction.Pointer.handleUpEvent = goog.functions.FALSE;
+ol.interaction.Pointer.handleUpEvent = ol.functions.FALSE;
 
 
 /**
@@ -158,7 +157,7 @@ ol.interaction.Pointer.handleUpEvent = goog.functions.FALSE;
  * @return {boolean} Capture dragging.
  * @this {ol.interaction.Pointer}
  */
-ol.interaction.Pointer.handleDownEvent = goog.functions.FALSE;
+ol.interaction.Pointer.handleDownEvent = ol.functions.FALSE;
 
 
 /**
@@ -215,4 +214,6 @@ ol.interaction.Pointer.handleEvent = function(mapBrowserEvent) {
  * @return {boolean} Should the event be stopped?
  * @protected
  */
-ol.interaction.Pointer.prototype.shouldStopEvent = goog.functions.identity;
+ol.interaction.Pointer.prototype.shouldStopEvent = function(handled) {
+  return handled;
+};

src/ol/interaction/selectinteraction.js

@@ -4,7 +4,7 @@ goog.provide('ol.interaction.SelectEventType');
 goog.provide('ol.interaction.SelectFilterFunction');
 
 goog.require('goog.asserts');
-goog.require('goog.functions');
+goog.require('ol.functions');
 goog.require('ol.CollectionEventType');
 goog.require('ol.Feature');
 goog.require('ol.array');
@@ -148,7 +148,7 @@ ol.interaction.Select = function(opt_options) {
    * @type {ol.interaction.SelectFilterFunction}
    */
   this.filter_ = options.filter ? options.filter :
-      goog.functions.TRUE;
+      ol.functions.TRUE;
 
   var featureOverlay = new ol.layer.Vector({
     source: new ol.source.Vector({
@@ -190,7 +190,7 @@ ol.interaction.Select = function(opt_options) {
       };
     }
   } else {
-    layerFilter = goog.functions.TRUE;
+    layerFilter = ol.functions.TRUE;
   }
 
   /**

src/ol/interaction/snapinteraction.js

@@ -16,6 +16,7 @@ goog.require('ol.events.EventType');
 goog.require('ol.extent');
 goog.require('ol.geom.Geometry');
 goog.require('ol.interaction.Pointer');
+goog.require('ol.functions');
 goog.require('ol.object');
 goog.require('ol.source.Vector');
 goog.require('ol.source.VectorEvent');
@@ -49,7 +50,7 @@ ol.interaction.Snap = function(opt_options) {
 
   goog.base(this, {
     handleEvent: ol.interaction.Snap.handleEvent_,
-    handleDownEvent: goog.functions.TRUE,
+    handleDownEvent: ol.functions.TRUE,
     handleUpEvent: ol.interaction.Snap.handleUpEvent_
   });
 
@@ -364,7 +365,7 @@ ol.interaction.Snap.prototype.setMap = function(map) {
 /**
  * @inheritDoc
  */
-ol.interaction.Snap.prototype.shouldStopEvent = goog.functions.FALSE;
+ol.interaction.Snap.prototype.shouldStopEvent = ol.functions.FALSE;
 
 
 /**

src/ol/map.js

@@ -8,7 +8,6 @@ goog.provide('ol.MapProperty');
 goog.require('goog.asserts');
 goog.require('goog.async.nextTick');
 goog.require('goog.dom');
-goog.require('goog.functions');
 goog.require('goog.style');
 goog.require('goog.vec.Mat4');
 goog.require('ol.Collection');
@@ -35,6 +34,7 @@ goog.require('ol.events');
 goog.require('ol.events.Event');
 goog.require('ol.events.EventType');
 goog.require('ol.extent');
+goog.require('ol.functions');
 goog.require('ol.has');
 goog.require('ol.interaction');
 goog.require('ol.layer.Base');
@@ -624,7 +624,7 @@ ol.Map.prototype.forEachFeatureAtPixel = function(pixel, callback, opt_this, opt
   var coordinate = this.getCoordinateFromPixel(pixel);
   var thisArg = opt_this !== undefined ? opt_this : null;
   var layerFilter = opt_layerFilter !== undefined ?
-      opt_layerFilter : goog.functions.TRUE;
+      opt_layerFilter : ol.functions.TRUE;
   var thisArg2 = opt_this2 !== undefined ? opt_this2 : null;
   return this.renderer_.forEachFeatureAtCoordinate(
       coordinate, this.frameState_, callback, thisArg,
@@ -660,7 +660,7 @@ ol.Map.prototype.forEachLayerAtPixel = function(pixel, callback, opt_this, opt_l
   }
   var thisArg = opt_this !== undefined ? opt_this : null;
   var layerFilter = opt_layerFilter !== undefined ?
-      opt_layerFilter : goog.functions.TRUE;
+      opt_layerFilter : ol.functions.TRUE;
   var thisArg2 = opt_this2 !== undefined ? opt_this2 : null;
   return this.renderer_.forEachLayerAtPixel(
       pixel, this.frameState_, callback, thisArg,
@@ -689,7 +689,7 @@ ol.Map.prototype.hasFeatureAtPixel = function(pixel, opt_layerFilter, opt_this)
   }
   var coordinate = this.getCoordinateFromPixel(pixel);
   var layerFilter = opt_layerFilter !== undefined ?
-      opt_layerFilter : goog.functions.TRUE;
+      opt_layerFilter : ol.functions.TRUE;
   var thisArg = opt_this !== undefined ? opt_this : null;
   return this.renderer_.hasFeatureAtCoordinate(
       coordinate, this.frameState_, layerFilter, thisArg);

src/ol/render/webgl/webglreplay.js

@@ -2,7 +2,6 @@ goog.provide('ol.render.webgl.ImageReplay');
 goog.provide('ol.render.webgl.ReplayGroup');
 
 goog.require('goog.asserts');
-goog.require('goog.functions');
 goog.require('goog.vec.Mat4');
 goog.require('ol.extent');
 goog.require('ol.object');
@@ -954,7 +953,14 @@ ol.render.webgl.ReplayGroup.prototype.getDeleteResourcesFunction = function(cont
     functions.push(
         this.replays_[replayKey].getDeleteResourcesFunction(context));
   }
-  return goog.functions.sequence.apply(null, functions);
+  return function() {
+    var length = functions.length;
+    var result;
+    for (var i = 0; i < length; i++) {
+      result = functions[i].apply(this, arguments);
+    }
+    return result;
+  };
 };
 
 

src/ol/renderer/canvas/canvasimagelayerrenderer.js

@@ -1,8 +1,8 @@
 goog.provide('ol.renderer.canvas.ImageLayer');
 
 goog.require('goog.asserts');
-goog.require('goog.functions');
 goog.require('goog.vec.Mat4');
+goog.require('ol.functions');
 goog.require('ol.ImageBase');
 goog.require('ol.ViewHint');
 goog.require('ol.dom');
@@ -87,7 +87,7 @@ ol.renderer.canvas.ImageLayer.prototype.forEachLayerAtPixel = function(pixel, fr
     ol.vec.Mat4.multVec2(
         frameState.pixelToCoordinateMatrix, coordinate, coordinate);
     var hasFeature = this.forEachFeatureAtCoordinate(
-        coordinate, frameState, goog.functions.TRUE, this);
+        coordinate, frameState, ol.functions.TRUE, this);
 
     if (hasFeature) {
       return callback.call(thisArg, this.getLayer());

src/ol/renderer/layerrenderer.js

@@ -3,8 +3,8 @@ goog.provide('ol.renderer.Layer');
 goog.require('goog.asserts');
 goog.require('ol.events');
 goog.require('ol.events.EventType');
-goog.require('goog.functions');
 goog.require('ol');
+goog.require('ol.functions');
 goog.require('ol.ImageState');
 goog.require('ol.Observable');
 goog.require('ol.TileRange');
@@ -63,7 +63,7 @@ ol.renderer.Layer.prototype.forEachLayerAtPixel = function(pixel, frameState, ca
       frameState.pixelToCoordinateMatrix, coordinate, coordinate);
 
   var hasFeature = this.forEachFeatureAtCoordinate(
-      coordinate, frameState, goog.functions.TRUE, this);
+      coordinate, frameState, ol.functions.TRUE, this);
 
   if (hasFeature) {
     return callback.call(thisArg, this.layer_);
@@ -78,7 +78,7 @@ ol.renderer.Layer.prototype.forEachLayerAtPixel = function(pixel, frameState, ca
  * @param {olx.FrameState} frameState Frame state.
  * @return {boolean} Is there a feature at the given coordinate?
  */
-ol.renderer.Layer.prototype.hasFeatureAtCoordinate = goog.functions.FALSE;
+ol.renderer.Layer.prototype.hasFeatureAtCoordinate = ol.functions.FALSE;
 
 
 /**

src/ol/renderer/maprenderer.js

@@ -2,13 +2,13 @@ goog.provide('ol.RendererType');
 goog.provide('ol.renderer.Map');
 
 goog.require('goog.asserts');
-goog.require('goog.functions');
 goog.require('goog.vec.Mat4');
 goog.require('ol');
 goog.require('ol.Disposable');
 goog.require('ol.events');
 goog.require('ol.events.EventType');
 goog.require('ol.extent');
+goog.require('ol.functions');
 goog.require('ol.layer.Layer');
 goog.require('ol.renderer.Layer');
 goog.require('ol.style.IconImageCache');
@@ -232,7 +232,7 @@ ol.renderer.Map.prototype.forEachLayerAtPixel = function(pixel, frameState, call
  */
 ol.renderer.Map.prototype.hasFeatureAtCoordinate = function(coordinate, frameState, layerFilter, thisArg) {
   var hasFeature = this.forEachFeatureAtCoordinate(
-      coordinate, frameState, goog.functions.TRUE, this, layerFilter, thisArg);
+      coordinate, frameState, ol.functions.TRUE, this, layerFilter, thisArg);
 
   return hasFeature !== undefined;
 };

src/ol/renderer/webgl/webglimagelayerrenderer.js

@@ -1,7 +1,6 @@
 goog.provide('ol.renderer.webgl.ImageLayer');
 
 goog.require('goog.asserts');
-goog.require('goog.functions');
 goog.require('goog.vec.Mat4');
 goog.require('goog.webgl');
 goog.require('ol.Coordinate');
@@ -10,6 +9,7 @@ goog.require('ol.ImageBase');
 goog.require('ol.ViewHint');
 goog.require('ol.dom');
 goog.require('ol.extent');
+goog.require('ol.functions');
 goog.require('ol.layer.Image');
 goog.require('ol.proj');
 goog.require('ol.renderer.webgl.Layer');
@@ -221,7 +221,7 @@ ol.renderer.webgl.ImageLayer.prototype.updateProjectionMatrix_ = function(canvas
  */
 ol.renderer.webgl.ImageLayer.prototype.hasFeatureAtCoordinate = function(coordinate, frameState) {
   var hasFeature = this.forEachFeatureAtCoordinate(
-      coordinate, frameState, goog.functions.TRUE, this);
+      coordinate, frameState, ol.functions.TRUE, this);
   return hasFeature !== undefined;
 };
 
@@ -241,7 +241,7 @@ ol.renderer.webgl.ImageLayer.prototype.forEachLayerAtPixel = function(pixel, fra
     ol.vec.Mat4.multVec2(
         frameState.pixelToCoordinateMatrix, coordinate, coordinate);
     var hasFeature = this.forEachFeatureAtCoordinate(
-        coordinate, frameState, goog.functions.TRUE, this);
+        coordinate, frameState, ol.functions.TRUE, this);
 
     if (hasFeature) {
       return callback.call(thisArg, this.getLayer());

src/ol/style/atlasmanager.js

@@ -2,10 +2,8 @@ goog.provide('ol.style.Atlas');
 goog.provide('ol.style.AtlasManager');
 
 goog.require('goog.asserts');
-goog.require('goog.functions');
 goog.require('ol');
 
-
 /**
  * Provides information for an image inside an atlas manager.
  * `offsetX` and `offsetY` is the position of the image inside
@@ -186,7 +184,7 @@ ol.style.AtlasManager.prototype.add = function(id, width, height,
   // the hit-detection atlas, to make sure that the offset is the same for
   // the original image and the hit-detection image.
   var renderHitCallback = opt_renderHitCallback !== undefined ?
-      opt_renderHitCallback : goog.functions.NULL;
+      opt_renderHitCallback : ol.nullFunction
 
   /** @type {?ol.style.AtlasInfo} */
   var hitInfo = this.add_(true,

src/ol/webgl/shader.js

@@ -3,8 +3,8 @@ goog.provide('ol.webgl.Shader');
 goog.provide('ol.webgl.Vertex');
 goog.provide('ol.webgl.shader');
 
-goog.require('goog.functions');
 goog.require('goog.webgl');
+goog.require('ol.functions');
 goog.require('ol.webgl');
 
 
@@ -41,7 +41,7 @@ ol.webgl.Shader.prototype.getSource = function() {
 /**
  * @return {boolean} Is animated?
  */
-ol.webgl.Shader.prototype.isAnimated = goog.functions.FALSE;
+ol.webgl.Shader.prototype.isAnimated = ol.functions.FALSE;
 
 
 /**

test/spec/ol/structs/priorityqueue.test.js

@@ -3,12 +3,16 @@ goog.provide('ol.test.structs.PriorityQueue');
 
 describe('ol.structs.PriorityQueue', function() {
 
+  var identity = function(a) {
+    return a;
+  }
+
   describe('when empty', function() {
 
     var pq;
     beforeEach(function() {
       pq = new ol.structs.PriorityQueue(
-          goog.functions.identity, goog.functions.identity);
+          identity, identity);
     });
 
     it('is valid', function() {
@@ -65,7 +69,7 @@ describe('ol.structs.PriorityQueue', function() {
     beforeEach(function() {
       elements = [];
       pq = new ol.structs.PriorityQueue(
-          goog.functions.identity, goog.functions.identity);
+          identity, identity);
       var element, i;
       for (i = 0; i < 32; ++i) {
         element = Math.random();
@@ -92,7 +96,7 @@ describe('ol.structs.PriorityQueue', function() {
       target = 0.5;
       pq = new ol.structs.PriorityQueue(function(element) {
         return Math.abs(element - target);
-      }, goog.functions.identity);
+      }, identity);
       var i;
       for (i = 0; i < 32; ++i) {
         pq.enqueue(Math.random());
@@ -149,7 +153,7 @@ describe('ol.structs.PriorityQueue', function() {
     var pq;
     beforeEach(function() {
       pq = new ol.structs.PriorityQueue(
-          goog.functions.identity, goog.functions.identity);
+          identity, identity);
       pq.enqueue('a');
       pq.enqueue('b');
       pq.enqueue('c');
@@ -194,5 +198,4 @@ describe('ol.structs.PriorityQueue', function() {
 });
 
 
-goog.require('goog.functions');
 goog.require('ol.structs.PriorityQueue');