Give each source file a unique name

src/ol/renderer/webgl/webgllayerrenderer.js

@@ -0,0 +1,116 @@
+goog.provide('ol.renderer.webgl.Layer');
+
+goog.require('goog.vec.Mat4');
+goog.require('ol.layer.Layer');
+goog.require('ol.renderer.Layer');
+
+
+
+/**
+ * @constructor
+ * @extends {ol.renderer.Layer}
+ * @param {ol.renderer.Map} mapRenderer Map renderer.
+ * @param {ol.layer.Layer} layer Layer.
+ */
+ol.renderer.webgl.Layer = function(mapRenderer, layer) {
+  goog.base(this, mapRenderer, layer);
+};
+goog.inherits(ol.renderer.webgl.Layer, ol.renderer.Layer);
+
+
+/**
+ * @protected
+ */
+ol.renderer.webgl.Layer.prototype.dispatchChangeEvent = function() {
+  this.dispatchEvent(goog.events.EventType.CHANGE);
+};
+
+
+/**
+ * @inheritDoc
+ * @return {ol.renderer.Map} MapRenderer.
+ */
+ol.renderer.webgl.Layer.prototype.getMapRenderer = function() {
+  return /** @type {ol.renderer.webgl.Map} */ goog.base(
+      this, 'getMapRenderer');
+};
+
+
+/**
+ * @return {goog.vec.Mat4.AnyType} Matrix.
+ */
+ol.renderer.webgl.Layer.prototype.getMatrix = goog.abstractMethod;
+
+
+/**
+ * @return {WebGLTexture} Texture.
+ */
+ol.renderer.webgl.Layer.prototype.getTexture = goog.abstractMethod;
+
+
+/**
+ * @inheritDoc
+ */
+ol.renderer.webgl.Layer.prototype.handleLayerBrightnessChange = function() {
+  this.dispatchChangeEvent();
+};
+
+
+/**
+ * @inheritDoc
+ */
+ol.renderer.webgl.Layer.prototype.handleLayerContrastChange = function() {
+  this.dispatchChangeEvent();
+};
+
+
+/**
+ * @inheritDoc
+ */
+ol.renderer.webgl.Layer.prototype.handleLayerHueChange = function() {
+  this.dispatchChangeEvent();
+};
+
+
+/**
+ * @inheritDoc
+ */
+ol.renderer.webgl.Layer.prototype.handleLayerLoad = function() {
+  this.dispatchChangeEvent();
+};
+
+
+/**
+ * @inheritDoc
+ */
+ol.renderer.webgl.Layer.prototype.handleLayerOpacityChange = function() {
+  this.dispatchChangeEvent();
+};
+
+
+/**
+ * @inheritDoc
+ */
+ol.renderer.webgl.Layer.prototype.handleLayerSaturationChange = function() {
+  this.dispatchChangeEvent();
+};
+
+
+/**
+ * @inheritDoc
+ */
+ol.renderer.webgl.Layer.prototype.handleLayerVisibleChange = function() {
+  this.dispatchChangeEvent();
+};
+
+
+/**
+ * Handle webglcontextlost.
+ */
+ol.renderer.webgl.Layer.prototype.handleWebGLContextLost = goog.nullFunction;
+
+
+/**
+ * Render.
+ */
+ol.renderer.webgl.Layer.prototype.render = goog.abstractMethod;