GUACAMOLE-884: Note that the drawImage() functions accept anything implementing the CanvasImageSource interface, not just Image.
diff --git a/guacamole-common-js/src/main/webapp/modules/Display.js b/guacamole-common-js/src/main/webapp/modules/Display.js
index 853c69a..41f04c7 100644
--- a/guacamole-common-js/src/main/webapp/modules/Display.js
+++ b/guacamole-common-js/src/main/webapp/modules/Display.js
@@ -512,11 +512,17 @@
* Draws the specified image at the given coordinates. The image specified
* must already be loaded.
*
- * @param {Guacamole.Layer} layer The layer to draw upon.
- * @param {Number} x The destination X coordinate.
- * @param {Number} y The destination Y coordinate.
- * @param {Image} image The image to draw. Note that this is an Image
- * object - not a URL.
+ * @param {Guacamole.Layer} layer
+ * The layer to draw upon.
+ *
+ * @param {Number} x
+ * The destination X coordinate.
+ *
+ * @param {Number} y
+ * The destination Y coordinate.
+ *
+ * @param {CanvasImageSource} image
+ * The image to draw. Note that this not a URL.
*/
this.drawImage = function(layer, x, y, image) {
scheduleTask(function __display_drawImage() {
diff --git a/guacamole-common-js/src/main/webapp/modules/Layer.js b/guacamole-common-js/src/main/webapp/modules/Layer.js
index 5384d2c..cd87d8d 100644
--- a/guacamole-common-js/src/main/webapp/modules/Layer.js
+++ b/guacamole-common-js/src/main/webapp/modules/Layer.js
@@ -319,10 +319,14 @@
* Draws the specified image at the given coordinates. The image specified
* must already be loaded.
*
- * @param {Number} x The destination X coordinate.
- * @param {Number} y The destination Y coordinate.
- * @param {Image} image The image to draw. Note that this is an Image
- * object - not a URL.
+ * @param {Number} x
+ * The destination X coordinate.
+ *
+ * @param {Number} y
+ * The destination Y coordinate.
+ *
+ * @param {CanvasImageSource} image
+ * The image to draw. Note that this is not a URL.
*/
this.drawImage = function(x, y, image) {
if (layer.autosize) fitRect(x, y, image.width, image.height);
