Initial implementation of the <extensionoptions> GuestView tag

chrome/renderer/extensions/chrome_extensions_dispatcher_delegate.cc

Index: chrome/renderer/extensions/chrome_extensions_dispatcher_delegate.cc
diff --git a/chrome/renderer/extensions/chrome_extensions_dispatcher_delegate.cc b/chrome/renderer/extensions/chrome_extensions_dispatcher_delegate.cc
index eaf3db0f3a42329bef713d6583a24a8a31004acb..69878dbc9c00e6c4cad12f405c87a319cb651071 100644
--- a/chrome/renderer/extensions/chrome_extensions_dispatcher_delegate.cc
+++ b/chrome/renderer/extensions/chrome_extensions_dispatcher_delegate.cc
@@ -34,6 +34,7 @@
 #include "extensions/common/permissions/manifest_permission_set.h"
 #include "extensions/common/permissions/permission_set.h"
 #include "extensions/common/permissions/permissions_data.h"
+#include "extensions/common/switches.h"
 #include "extensions/common/url_pattern_set.h"
 #include "extensions/renderer/dispatcher.h"
 #include "extensions/renderer/native_handler.h"
@@ -238,6 +239,7 @@ void ChromeExtensionsDispatcherDelegate::PopulateSourceMap(
 
   // Platform app sources that are not API-specific..
   source_map->RegisterSource("appView", IDR_APP_VIEW_JS);
+  source_map->RegisterSource("extensionOptions", IDR_EXTENSION_OPTIONS_JS);
   source_map->RegisterSource("tagWatcher", IDR_TAG_WATCHER_JS);
   source_map->RegisterSource("webViewInternal",
                              IDR_WEB_VIEW_INTERNAL_CUSTOM_BINDINGS_JS);
@@ -311,6 +313,16 @@ void ChromeExtensionsDispatcherDelegate::RequireAdditionalModules(
       module_system->Require("denyAppView");
     }
   }
+
+  if (context_type == extensions::Feature::BLESSED_EXTENSION_CONTEXT ||
+      context_type == extensions::Feature::UNBLESSED_EXTENSION_CONTEXT) {
+    if (CommandLine::ForCurrentProcess()->HasSwitch(

[Devlin, 2014/07/15 18:07:35]

nit: This should probably use FeatureSwitch (otherwise ScopedOverrides only work
in one place).

[ericzeng, 2014/07/15 20:23:55]

Done.

+            extensions::switches::kEnableEmbeddedExtensionOptions) &&
+        extension->permissions_data()->HasAPIPermission(
+            extensions::APIPermission::kEmbeddedExtensionOptions)) {
+      module_system->Require("extensionOptions");
+    }
+  }
 }
 
 void ChromeExtensionsDispatcherDelegate::OnActiveExtensionsUpdated(