Media Galleries API: Audio/Video attached pictures support.

chrome/renderer/resources/extensions/media_galleries_custom_bindings.js

Index: chrome/renderer/resources/extensions/media_galleries_custom_bindings.js
diff --git a/chrome/renderer/resources/extensions/media_galleries_custom_bindings.js b/chrome/renderer/resources/extensions/media_galleries_custom_bindings.js
index 9b51fcc271685b3f9afbc0011f1aa4decbeb0cdd..0c61b8be93cfc552446ffd153ab3b3adf1451fe5 100644
--- a/chrome/renderer/resources/extensions/media_galleries_custom_bindings.js
+++ b/chrome/renderer/resources/extensions/media_galleries_custom_bindings.js
@@ -103,6 +103,22 @@ binding.registerCustomHook(function(bindingsAPI, extensionId) {
     var blobUuid = blobNatives.GetBlobUuid(mediaFile)
     return [blobUuid, options, callback];
   });
+
+  apiFunctions.setCustomCallback('getMetadata',
+                                 function(name, request, response) {
+    if (response.attachedImages) {
+      for (var i = 0; i < response.attachedImages.length; i++) {
+        var image = response.attachedImages[i];
+        var blob = blobNatives.TakeBrowserProcessBlob(
+          image.blobUUID, image.type, image.size);

[michaeln, 2014/05/01 21:27:35]

nit: indent by 2 more

[tommycli, 2014/05/07 21:39:04]

Done.

+        response.metadata.attachedImages.push(blob);
+      }
+    }
+
+    if (request.callback)
+      request.callback(response.metadata);
+    request.callback = null;
+  });
 });
 
 exports.binding = binding.generate();