Make notifications from extension URLs use extension process.

Future changes will hook up extension APIs and add testing.

BUG=27247

Review URL: http://codereview.chromium.org/868001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@41378 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 25 insertions, 2 deletions

diff --git a/chrome/browser/views/notifications/balloon_view_host.cc b/chrome/browser/views/notifications/balloon_view_host.cc
index 125ee4b..94f645a 100644
--- a/chrome/browser/views/notifications/balloon_view_host.cc
+++ b/chrome/browser/views/notifications/balloon_view_host.cc
@@ -6,6 +6,7 @@
 
 #include "base/string_util.h"
 #include "chrome/browser/browser_list.h"
+#include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/in_process_webkit/dom_storage_context.h"
 #include "chrome/browser/in_process_webkit/webkit_context.h"
 #include "chrome/browser/notifications/balloon.h"
@@ -20,10 +21,12 @@
 #include "chrome/browser/renderer_host/render_widget_host_view_gtk.h"
 #endif
 #include "chrome/browser/renderer_host/site_instance.h"
+#include "chrome/common/bindings_policy.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/notification_type.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/renderer_preferences.h"
+#include "chrome/common/url_constants.h"
 #include "views/widget/widget.h"
 #if defined(OS_WIN)
 #include "views/widget/widget_win.h"
@@ -35,10 +38,23 @@
 BalloonViewHost::BalloonViewHost(Balloon* balloon)
     : initialized_(false),
       balloon_(balloon),
-      site_instance_(SiteInstance::CreateSiteInstance(balloon->profile())),
       render_view_host_(NULL),
-      should_notify_on_disconnect_(false) {
+      should_notify_on_disconnect_(false),
+      is_extension_page_(false) {
   DCHECK(balloon_);
+
+  // If the notification is for an extension URL, make sure to use the extension
+  // process to render it, so that it can communicate with other views in the
+  // extension.
+  const GURL& balloon_url = balloon_->notification().content_url();
+  if (balloon_url.SchemeIs(chrome::kExtensionScheme)) {
+    is_extension_page_ = true;
+    site_instance_ =
+      balloon_->profile()->GetExtensionProcessManager()->GetSiteInstanceForURL(
+          balloon_url);
+  } else {
+    site_instance_ = SiteInstance::CreateSiteInstance(balloon_->profile());
+  }
 }
 
 void BalloonViewHost::Shutdown() {
@@ -116,6 +132,10 @@ void BalloonViewHost::Init(gfx::NativeView parent_hwnd) {
                                            session_storage_namespace_id);
   render_view_host_ = rvh;
 
+  if (is_extension_page_) {
+    rvh->AllowBindings(BindingsPolicy::EXTENSION);
+  }
+
   // Pointer is owned by the RVH.
   RenderWidgetHostView* view = RenderWidgetHostView::CreateViewForWidget(rvh);
   rvh->set_view(view);
diff --git a/chrome/browser/views/notifications/balloon_view_host.h b/chrome/browser/views/notifications/balloon_view_host.h
index 4233122..8b16586 100644
--- a/chrome/browser/views/notifications/balloon_view_host.h
+++ b/chrome/browser/views/notifications/balloon_view_host.h
@@ -119,6 +119,9 @@ class BalloonViewHost : public views::NativeViewHost,
   // The title of the balloon page.
   std::wstring title_;
 
+  // Whether the page we are rendering is from an extension.
+  bool is_extension_page_;
+
   // Common implementations of some RenderViewHostDelegate::View methods.
   RenderViewHostDelegateViewHelper delegate_view_helper_;