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Remove goog.isNull in webgl classes

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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
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src/ol/webgl/context.js
+2 -2
View File
@@ -93,7 +93,7 @@ ol.webgl.Context = function(canvas, gl) {
// use the OES_element_index_uint extension if available // use the OES_element_index_uint extension if available
if (this.hasOESElementIndexUint) { if (this.hasOESElementIndexUint) {
var ext = gl.getExtension('OES_element_index_uint'); 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"'); '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. * @return {WebGLFramebuffer} The hit detection frame buffer.
*/ */
ol.webgl.Context.prototype.getHitDetectionFramebuffer = function() { ol.webgl.Context.prototype.getHitDetectionFramebuffer = function() {
if (goog.isNull(this.hitDetectionFramebuffer_)) { if (!this.hitDetectionFramebuffer_) {
this.initHitDetectionFramebuffer_(); this.initHitDetectionFramebuffer_();
} }
return this.hitDetectionFramebuffer_; return this.hitDetectionFramebuffer_;
src/ol/webgl/webgl.js
+1 -1
View File
@@ -34,7 +34,7 @@ ol.webgl.getContext = function(canvas, opt_attributes) {
for (i = 0; i < ii; ++i) { for (i = 0; i < ii; ++i) {
try { try {
context = canvas.getContext(ol.webgl.CONTEXT_IDS_[i], opt_attributes); context = canvas.getContext(ol.webgl.CONTEXT_IDS_[i], opt_attributes);
if (!goog.isNull(context)) { if (context) {
return /** @type {!WebGLRenderingContext} */ (context); return /** @type {!WebGLRenderingContext} */ (context);
} }
} catch (e) { } catch (e) {