Merge branch 'hotfix/1.0.6'

CHANGELOG

@@ -1,3 +1,6 @@
+= 1.0.6
+  * Performance improvement, early bail if pixel ratio is 1 (#13)
+
 = 1.0.5
   * Correct bower file with "main" entry
   * Add `createLinearGradient` support

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "hidpi-canvas",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "homepage": "https://github.com/jondavidjohn/hidpi-canvas-polyfill",
   "authors": [
     "Jonathan Johnson <[email protected]>"

dist/hidpi-canvas.js

@@ -1,5 +1,5 @@
 /**
- * HiDPI Canvas Polyfill (1.0.5)
+ * HiDPI Canvas Polyfill (1.0.6)
  *
  * Author: Jonathan D. Johnson (http://jondavidjohn.com)
  * Homepage: https://github.com/jondavidjohn/hidpi-canvas-polyfill
@@ -54,6 +54,8 @@
 					ratio = getPixelRatio(this),
 					args = Array.prototype.slice.call(arguments);
 
+				if (ratio === 1) return _super.apply(this, args);
+
 				if (value === 'all') {
 					args = args.map(function(a) {
 						return a * ratio;
@@ -77,6 +79,8 @@
 			var ratio = getPixelRatio(this),
 				args = Array.prototype.slice.call(arguments);
 
+			if (ratio === 1) return _super.apply(this, args);
+
 			args[1] *= ratio; // x
 			args[2] *= ratio; // y
 
@@ -103,6 +107,8 @@
 			var ratio = getPixelRatio(this),
 				args = Array.prototype.slice.call(arguments);
 
+			if (ratio === 1) return _super.apply(this, args);
+
 			args[1] *= ratio; // x
 			args[2] *= ratio; // y
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "hidpi-canvas",
   "description": "A JavaScript drop-in module to polyfill consistent and automatic HiDPI Canvas support.",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "license": "Apache 2.0",
   "homepage": "https://github.com/jondavidjohn/hidpi-canvas-polyfill",
   "bugs": "https://github.com/jondavidjohn/hidpi-canvas-polyfill/issues",

src/CanvasRenderingContext2D.js

@@ -46,6 +46,8 @@
 					ratio = getPixelRatio(this),
 					args = Array.prototype.slice.call(arguments);
 
+				if (ratio === 1) return _super.apply(this, args);
+
 				if (value === 'all') {
 					args = args.map(function(a) {
 						return a * ratio;
@@ -69,6 +71,8 @@
 			var ratio = getPixelRatio(this),
 				args = Array.prototype.slice.call(arguments);
 
+			if (ratio === 1) return _super.apply(this, args);
+
 			args[1] *= ratio; // x
 			args[2] *= ratio; // y
 
@@ -95,6 +99,8 @@
 			var ratio = getPixelRatio(this),
 				args = Array.prototype.slice.call(arguments);
 
+			if (ratio === 1) return _super.apply(this, args);
+
 			args[1] *= ratio; // x
 			args[2] *= ratio; // y