Remove goog.isNull in webgl classes

This commit is contained in:
Marc Jansen
2015-09-29 15:21:41 +02:00
parent f9b07991e1
commit 7ceb7a439e
2 changed files with 3 additions and 3 deletions

View File

@@ -93,7 +93,7 @@ ol.webgl.Context = function(canvas, gl) {
// use the OES_element_index_uint extension if available
if (this.hasOESElementIndexUint) {
var ext = gl.getExtension('OES_element_index_uint');
goog.asserts.assert(!goog.isNull(ext),
goog.asserts.assert(ext,
'Failed to get extension "OES_element_index_uint"');
}
@@ -205,7 +205,7 @@ ol.webgl.Context.prototype.getGL = function() {
* @return {WebGLFramebuffer} The hit detection frame buffer.
*/
ol.webgl.Context.prototype.getHitDetectionFramebuffer = function() {
if (goog.isNull(this.hitDetectionFramebuffer_)) {
if (!this.hitDetectionFramebuffer_) {
this.initHitDetectionFramebuffer_();
}
return this.hitDetectionFramebuffer_;

View File

@@ -34,7 +34,7 @@ ol.webgl.getContext = function(canvas, opt_attributes) {
for (i = 0; i < ii; ++i) {
try {
context = canvas.getContext(ol.webgl.CONTEXT_IDS_[i], opt_attributes);
if (!goog.isNull(context)) {
if (context) {
return /** @type {!WebGLRenderingContext} */ (context);
}
} catch (e) {