[react-packager] Add more information to deprecated asset requires

packager/react-packager/src/DependencyResolver/haste/DependencyGraph/__tests__/DependencyGraph-test.js

@@ -129,7 +129,8 @@ describe('DependencyGraph', function() {
             {  id: 'image!a',
                path: '/root/imgs/a.png',
                dependencies: [],
-               isAsset_DEPRECATED: true
+               isAsset_DEPRECATED: true,
+               resolution: 1,
             },
           ]);
       });
@@ -288,7 +289,8 @@ describe('DependencyGraph', function() {
               id: 'image!a',
               path: '/root/imgs/a.png',
               dependencies: [],
-              isAsset_DEPRECATED: true
+              isAsset_DEPRECATED: true,
+              resolution: 1,
             },
           ]);
       });
@@ -1350,6 +1352,7 @@ describe('DependencyGraph', function() {
               path: '/root/foo.png',
               dependencies: [],
               isAsset_DEPRECATED: true,
+              resolution: 1,
             },
           ]);
         });

packager/react-packager/src/DependencyResolver/haste/DependencyGraph/index.js

@@ -642,6 +642,7 @@ DependecyGraph.prototype._processAsset_DEPRECATED = function(file) {
       path: path.resolve(file),
       isAsset_DEPRECATED: true,
       dependencies: [],
+      resolution: extractAssetResolution(file).resolution,
     });
   }
 };

packager/react-packager/src/Packager/__tests__/Packager-test.js

@@ -52,6 +52,7 @@ describe('Packager', function() {
         path: '/root/img/img.png',
         isAsset_DEPRECATED: true,
         dependencies: [],
+        resolution: 2,
       },
       {
         id: 'new_image.png',
@@ -98,12 +99,22 @@ describe('Packager', function() {
           'source /root/bar.js',
           '/root/bar.js'
         ]);
+
+        var imgModule_DEPRECATED = {
+          isStatic: true,
+          path: '/root/img/img.png',
+          uri: 'img',
+          width: 25,
+          height: 50,
+          deprecated: true,
+        };
+
         expect(p.addModule.mock.calls[2]).toEqual([
           'lol module.exports = ' +
-            JSON.stringify({ uri: 'img', isStatic: true}) +
+            JSON.stringify(imgModule_DEPRECATED) +
             '; lol',
           'module.exports = ' +
-            JSON.stringify({ uri: 'img', isStatic: true}) +
+            JSON.stringify(imgModule_DEPRECATED) +
             ';',
           '/root/img/img.png'
         ]);

packager/react-packager/src/Packager/index.js

@@ -20,6 +20,8 @@ var Activity = require('../Activity');
 var declareOpts = require('../lib/declareOpts');
 var imageSize = require('image-size');
 
+var sizeOf = Promise.promisify(imageSize);
+
 var validateOpts = declareOpts({
   projectRoots: {
     type: 'array',
@@ -142,7 +144,7 @@ Packager.prototype._transformModule = function(module) {
   var transform;
 
   if (module.isAsset_DEPRECATED) {
-    transform = Promise.resolve(generateAssetModule_DEPRECATED(module));
+    transform = generateAssetModule_DEPRECATED(module);
   } else if (module.isAsset) {
     transform = generateAssetModule(
       module,
@@ -175,20 +177,27 @@ Packager.prototype.getGraphDebugInfo = function() {
 };
 
 function generateAssetModule_DEPRECATED(module) {
-  var code = 'module.exports = ' + JSON.stringify({
+  return sizeOf(module.path).then(function(dimensions) {
-    uri: module.id.replace(/^[^!]+!/, ''),
+    var img = {
-    isStatic: true,
+      isStatic: true,
-  }) + ';';
+      path: module.path,
+      uri: module.id.replace(/^[^!]+!/, ''),
+      width: dimensions.width / module.resolution,
+      height: dimensions.height / module.resolution,
+      deprecated: true,
+    };
 
-  return {
+
-    code: code,
+    var code = 'module.exports = ' + JSON.stringify(img) + ';';
-    sourceCode: code,
+
-    sourcePath: module.path,
+    return {
-  };
+      code: code,
+      sourceCode: code,
+      sourcePath: module.path,
+    };
+  });
 }
 
-var sizeOf = Promise.promisify(imageSize);
-
 function generateAssetModule(module, relPath) {
   return sizeOf(module.path).then(function(dimensions) {
     var img = {