SourceNode.prototype.renderImageCanvas = function()

in seriously.js [3381:3415]

• 29 lines of code
• 9 McCabe index (conditional complexity)

		SourceNode.prototype.renderImageCanvas = function () {
			var media = this.source;

			if (!gl || !media || !this.ready) {
				return;
			}

			if (!this.initialized) {
				this.initialize();
			}

			if (!this.allowRefresh) {
				return;
			}

			if (this.dirty) {
				gl.bindTexture(gl.TEXTURE_2D, this.texture);
				gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, this.flip);
				gl.pixelStorei(gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, false);
				try {
					gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, media);

					this.dirty = false;
					this.emit('render');
					return true;
				} catch (securityError) {
					if (securityError.code === window.DOMException.SECURITY_ERR) {
						this.allowRefresh = false;
						Seriously.logger.error('Unable to access cross-domain image');
					}
				}

				return false;
			}
		};