Expose Extension Bindings to Component Applications

chrome/browser/extensions/extensions_service.cc

Index: chrome/browser/extensions/extensions_service.cc
diff --git a/chrome/browser/extensions/extensions_service.cc b/chrome/browser/extensions/extensions_service.cc
index 3fb4a9104b5da0d191dd0e11865b251e4f90415a..815ee49256721c5ca23800d0271770fc79df71aa 100644
--- a/chrome/browser/extensions/extensions_service.cc
+++ b/chrome/browser/extensions/extensions_service.cc
@@ -533,7 +533,7 @@ void ExtensionsService::LoadComponentExtensions() {
     // In order for the --apps-gallery-url switch to work with the gallery
     // process isolation, we must insert any provided value into the component
     // app's launch url and web extent.
-    if (extension->id() == extension_misc::kWebStoreAppId ) {
+    if (extension->id() == extension_misc::kWebStoreAppId) {
       GURL gallery_url(CommandLine::ForCurrentProcess()
           ->GetSwitchValueASCII(switches::kAppsGalleryURL));
       if (gallery_url.is_valid()) {
@@ -1255,6 +1255,16 @@ Extension* ExtensionsService::GetExtensionByWebExtent(const GURL& url) {
   return NULL;
 }
 
+bool ExtensionsService::ExtensionBindingsAllowed(const GURL& url) {
+  // Allow bindings for all packaged extension.
+  if (GetExtensionByURL(url))
+    return true;
+
+  // Allow bindings for all component, hosted apps.
+  Extension* extension = GetExtensionByWebExtent(url);
+  return (extension && extension->location() == Extension::COMPONENT);
+}
+
 Extension* ExtensionsService::GetExtensionByOverlappingWebExtent(
     const ExtensionExtent& extent) {
   for (size_t i = 0; i < extensions_.size(); ++i) {