PDF.js version 1.0.454

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.0.452",
+  "version": "1.0.454",
   "keywords": [
     "Mozilla",
     "pdf",

build/pdf.combined.js

@@ -21,8 +21,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.0.452';
-PDFJS.build = '37815ec';
+PDFJS.version = '1.0.454';
+PDFJS.build = 'e97efaa';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -586,8 +586,15 @@ var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
 var Util = PDFJS.Util = (function UtilClosure() {
   function Util() {}
 
+  var rgbBuf = ['rgb(', 0, ',', 0, ',', 0, ')'];
+
+  // makeCssRgb() can be called thousands of times. Using |rgbBuf| avoids
+  // creating many intermediate strings.
   Util.makeCssRgb = function Util_makeCssRgb(rgb) {
-    return 'rgb(' + rgb[0] + ',' + rgb[1] + ',' + rgb[2] + ')';
+    rgbBuf[1] = rgb[0];
+    rgbBuf[3] = rgb[1];
+    rgbBuf[5] = rgb[2];
+    return rgbBuf.join('');
   };
 
   // Concatenates two transformation matrices together and returns the result.

build/pdf.js

@@ -21,8 +21,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.0.452';
-PDFJS.build = '37815ec';
+PDFJS.version = '1.0.454';
+PDFJS.build = 'e97efaa';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -586,8 +586,15 @@ var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
 var Util = PDFJS.Util = (function UtilClosure() {
   function Util() {}
 
+  var rgbBuf = ['rgb(', 0, ',', 0, ',', 0, ')'];
+
+  // makeCssRgb() can be called thousands of times. Using |rgbBuf| avoids
+  // creating many intermediate strings.
   Util.makeCssRgb = function Util_makeCssRgb(rgb) {
-    return 'rgb(' + rgb[0] + ',' + rgb[1] + ',' + rgb[2] + ')';
+    rgbBuf[1] = rgb[0];
+    rgbBuf[3] = rgb[1];
+    rgbBuf[5] = rgb[2];
+    return rgbBuf.join('');
   };
 
   // Concatenates two transformation matrices together and returns the result.

build/pdf.worker.js

@@ -21,8 +21,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.0.452';
-PDFJS.build = '37815ec';
+PDFJS.version = '1.0.454';
+PDFJS.build = 'e97efaa';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -586,8 +586,15 @@ var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
 var Util = PDFJS.Util = (function UtilClosure() {
   function Util() {}
 
+  var rgbBuf = ['rgb(', 0, ',', 0, ',', 0, ')'];
+
+  // makeCssRgb() can be called thousands of times. Using |rgbBuf| avoids
+  // creating many intermediate strings.
   Util.makeCssRgb = function Util_makeCssRgb(rgb) {
-    return 'rgb(' + rgb[0] + ',' + rgb[1] + ',' + rgb[2] + ')';
+    rgbBuf[1] = rgb[0];
+    rgbBuf[3] = rgb[1];
+    rgbBuf[5] = rgb[2];
+    return rgbBuf.join('');
   };
 
   // Concatenates two transformation matrices together and returns the result.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.0.452",
+  "version": "1.0.454",
   "description": "Generic build of Mozilla's PDF.js library.",
   "keywords": [
     "Mozilla",