GuestView: Move GuestViewManager extension dependencies to ExtensionsGuestViewManagerDelegate

extensions/browser/guest_view/extensions_guest_view_manager_delegate.cc

Index: extensions/browser/guest_view/extensions_guest_view_manager_delegate.cc
diff --git a/extensions/browser/guest_view/extensions_guest_view_manager_delegate.cc b/extensions/browser/guest_view/extensions_guest_view_manager_delegate.cc
new file mode 100644
index 0000000000000000000000000000000000000000..975d962f9928332763c55685b8a10c7c011afc28
--- /dev/null
+++ b/extensions/browser/guest_view/extensions_guest_view_manager_delegate.cc
@@ -0,0 +1,93 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "extensions/browser/guest_view/extensions_guest_view_manager_delegate.h"
+
+#include "content/public/browser/browser_context.h"
+#include "content/public/browser/render_process_host.h"
+#include "extensions/browser/event_router.h"
+#include "extensions/browser/guest_view/app_view/app_view_guest.h"
+#include "extensions/browser/guest_view/extension_options/extension_options_guest.h"
+#include "extensions/browser/guest_view/extension_view/extension_view_guest.h"
+#include "extensions/browser/guest_view/guest_view_base.h"
+#include "extensions/browser/guest_view/guest_view_manager.h"
+#include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h"
+#include "extensions/browser/guest_view/surface_worker/surface_worker_guest.h"
+#include "extensions/browser/guest_view/web_view/web_view_guest.h"
+#include "extensions/browser/process_manager.h"
+#include "extensions/browser/process_map.h"
+#include "extensions/common/features/feature.h"
+#include "extensions/common/features/feature_provider.h"
+
+namespace extensions {
+
+ExtensionsGuestViewManagerDelegate::ExtensionsGuestViewManagerDelegate(
+    content::BrowserContext* context)
+    : context_(context) {
+}
+
+ExtensionsGuestViewManagerDelegate::~ExtensionsGuestViewManagerDelegate() {
+}
+
+void ExtensionsGuestViewManagerDelegate::DispatchEvent(
+    const std::string& event_name,
+    scoped_ptr<base::DictionaryValue> args,
+    GuestViewBase* guest,
+    int instance_id) {
+  EventFilteringInfo info;
+  info.SetInstanceID(instance_id);
+  scoped_ptr<base::ListValue> event_args(new base::ListValue());
+  event_args->Append(args.release());
+
+  EventRouter::DispatchEvent(
+      guest->owner_web_contents(),
+      guest->browser_context(),
+      guest->owner_host(),
+      event_name,
+      event_args.Pass(),
+      EventRouter::USER_GESTURE_UNKNOWN,
+      info);
+}
+
+bool ExtensionsGuestViewManagerDelegate::IsGuestAvailableToContext(
+    extensions::GuestViewBase* guest) {
+  const Feature* feature =
+      FeatureProvider::GetAPIFeature(guest->GetAPINamespace());
+  CHECK(feature);
+
+  ProcessMap* process_map = ProcessMap::Get(context_);
+  CHECK(process_map);
+
+  const Extension* owner_extension = ProcessManager::Get(context_)->
+      GetExtensionForWebContents(guest->owner_web_contents());
+
+  // Ok for |owner_extension| to be nullptr, the embedder might be WebUI.
+  Feature::Availability availability = feature->IsAvailableToContext(
+      owner_extension,
+      process_map->GetMostLikelyContextType(
+          owner_extension,
+          guest->owner_web_contents()->GetRenderProcessHost()->GetID()),
+      guest->GetOwnerSiteURL());
+
+  return availability.is_available();
+}
+
+bool ExtensionsGuestViewManagerDelegate::IsOwnedByExtension(
+    extensions::GuestViewBase* guest) {
+  return !!ProcessManager::Get(context_)->
+      GetExtensionForWebContents(guest->owner_web_contents());
+}
+
+void ExtensionsGuestViewManagerDelegate::RegisterAdditionalGuestViewTypes() {
+  extensions::GuestViewManager* manager =
+      extensions::GuestViewManager::FromBrowserContext(context_);
+  manager->RegisterGuestViewType<AppViewGuest>();
+  manager->RegisterGuestViewType<ExtensionOptionsGuest>();
+  manager->RegisterGuestViewType<ExtensionViewGuest>();
+  manager->RegisterGuestViewType<MimeHandlerViewGuest>();
+  manager->RegisterGuestViewType<SurfaceWorkerGuest>();
+  manager->RegisterGuestViewType<WebViewGuest>();
+}
+
+}  // namespace extensions