webp stub

lib/detector.js

@@ -30,13 +30,20 @@ function isJPG (buffer) {
   return ('ffd8' === buffer.toString('hex', 0, 2));
 }
 
+function isWebP (buffer) {
+  return ('RIFF' === buffer.toString('ascii', 0, 4) &&
+          'WEBP' === buffer.toString('ascii', 8, 12) &&
+          'VP8'  === buffer.toString('ascii', 12, 15));
+}
+
 var typeMap = {
   'bmp': isBMP,
   'gif': isGIF,
   'jpg': isJPG,
   'png': isPNG,
   'psd': isPSD,
-  'tiff': isTIFF
+  'tiff': isTIFF,
+  'webp': isWebP
 };
 
 module.exports = function (buffer) {

lib/index.js

@@ -5,7 +5,7 @@ var libpath = process.env.TEST_COV ? '../lib-cov/' : '../lib/';
 var detector = require(libpath + 'detector');
 
 var handlers = {};
-['png', 'gif', 'bmp', 'psd', 'jpg'].forEach(function (type) {
+['png', 'gif', 'bmp', 'psd', 'jpg', 'webp'].forEach(function (type) {
   handlers[type] = require(libpath + 'types/' + type);
 });
 

lib/types/webp.js

@@ -0,0 +1,10 @@
+module.exports = function (buffer) {
+  var lossless = ('L' === buffer.toString('ascii', 15, 16));
+  if (lossless) {
+
+  } else {
+
+  }
+
+  return {};
+};

specs/.jshintrc

@@ -0,0 +1,9 @@
+{
+  "predef": [
+    "module",
+    "require",
+    "describe",
+    "beforeEach",
+    "it"
+  ]
+}

specs/images.spec.js

@@ -3,7 +3,7 @@ var expect = require('expect.js');
 var libpath = process.env.TEST_COV ? '../lib-cov/' : '../lib/';
 var imageSize = require(libpath);
 
-['png', 'gif', 'bmp', 'psd', 'jpg'].forEach(function (type) {
+['png', 'gif', 'bmp', 'psd', 'jpg', 'webp'].forEach(function (type) {
 
   describe(type.toUpperCase(), function() {