Imports cased like the filename

src/ol/ImageBase.js

@@ -0,0 +1,100 @@
+goog.provide('ol.ImageBase');
+
+goog.require('ol');
+goog.require('ol.events.EventTarget');
+goog.require('ol.events.EventType');
+
+
+/**
+ * @constructor
+ * @abstract
+ * @extends {ol.events.EventTarget}
+ * @param {ol.Extent} extent Extent.
+ * @param {number|undefined} resolution Resolution.
+ * @param {number} pixelRatio Pixel ratio.
+ * @param {ol.ImageState} state State.
+ */
+ol.ImageBase = function(extent, resolution, pixelRatio, state) {
+
+  ol.events.EventTarget.call(this);
+
+  /**
+   * @protected
+   * @type {ol.Extent}
+   */
+  this.extent = extent;
+
+  /**
+   * @private
+   * @type {number}
+   */
+  this.pixelRatio_ = pixelRatio;
+
+  /**
+   * @protected
+   * @type {number|undefined}
+   */
+  this.resolution = resolution;
+
+  /**
+   * @protected
+   * @type {ol.ImageState}
+   */
+  this.state = state;
+
+};
+ol.inherits(ol.ImageBase, ol.events.EventTarget);
+
+
+/**
+ * @protected
+ */
+ol.ImageBase.prototype.changed = function() {
+  this.dispatchEvent(ol.events.EventType.CHANGE);
+};
+
+
+/**
+ * @return {ol.Extent} Extent.
+ */
+ol.ImageBase.prototype.getExtent = function() {
+  return this.extent;
+};
+
+
+/**
+ * @abstract
+ * @return {HTMLCanvasElement|Image|HTMLVideoElement} Image.
+ */
+ol.ImageBase.prototype.getImage = function() {};
+
+
+/**
+ * @return {number} PixelRatio.
+ */
+ol.ImageBase.prototype.getPixelRatio = function() {
+  return this.pixelRatio_;
+};
+
+
+/**
+ * @return {number} Resolution.
+ */
+ol.ImageBase.prototype.getResolution = function() {
+  return /** @type {number} */ (this.resolution);
+};
+
+
+/**
+ * @return {ol.ImageState} State.
+ */
+ol.ImageBase.prototype.getState = function() {
+  return this.state;
+};
+
+
+/**
+ * Load not yet loaded URI.
+ * @abstract
+ */
+ol.ImageBase.prototype.load = function() {};