Expose Extension Bindings to Component Applications

chrome/renderer/extensions/event_bindings.cc

Index: chrome/renderer/extensions/event_bindings.cc
diff --git a/chrome/renderer/extensions/event_bindings.cc b/chrome/renderer/extensions/event_bindings.cc
index 52f5d0e1c6e0f22516fda0d7a911c5359bb8eb62..507dc00edea8c261b105f9c42c0376bcc55d8481 100644
--- a/chrome/renderer/extensions/event_bindings.cc
+++ b/chrome/renderer/extensions/event_bindings.cc
@@ -11,6 +11,7 @@
 #include "chrome/renderer/extensions/bindings_utils.h"
 #include "chrome/renderer/extensions/event_bindings.h"
 #include "chrome/renderer/extensions/extension_process_bindings.h"
+#include "chrome/renderer/extensions/extension_renderer_info.h"
 #include "chrome/renderer/extensions/js_only_v8_extensions.h"
 #include "chrome/renderer/render_thread.h"
 #include "chrome/renderer/render_view.h"
@@ -167,6 +168,8 @@ static bool HasSufficientPermissions(ContextInfo* context,
 }  // namespace
 
 const char* EventBindings::kName = "chrome/EventBindings";
+const char* EventBindings::kTestingExtensionId =
+    "oooooooooooooooooooooooooooooooo";
 
 v8::Extension* EventBindings::Get() {
   static v8::Extension* extension = new ExtensionImpl();
@@ -257,10 +260,10 @@ void EventBindings::HandleContextCreated(WebFrame* frame, bool content_script) {
   if (!ds)
     ds = frame->dataSource();
   GURL url = ds->request().url();
-  std::string extension_id;
-  if (url.SchemeIs(chrome::kExtensionScheme)) {
-    extension_id = url.host();
-  } else if (!content_script) {
+  std::string extension_id = ExtensionRendererInfo::GetIdByURL(url);
+
+  if (!ExtensionRendererInfo::ExtensionBindingsAllowed(url) &&
+      !content_script) {
     // This context is a regular non-extension web page.  Ignore it.  We only
     // care about content scripts and extension frames.
     // (Unless we're in unit tests, in which case we don't care what the URL
@@ -268,6 +271,10 @@ void EventBindings::HandleContextCreated(WebFrame* frame, bool content_script) {
     DCHECK(frame_context.IsEmpty() || frame_context == context);
     if (!in_unit_tests)
       return;
+
+    // For tests, we want the dispatchOnLoad to actually setup our bindings,
+    // so we give a fake extension id;
+    extension_id = kTestingExtensionId;
   }
 
   v8::Persistent<v8::Context> persistent_context =