Revert "content: convert SSL notifications to observer usage"

content/browser/ssl/ssl_manager.cc

Index: content/browser/ssl/ssl_manager.cc
diff --git a/content/browser/ssl/ssl_manager.cc b/content/browser/ssl/ssl_manager.cc
index 18c64c8d455e2a7d1487da52f3e389a8bc3dfb96..d41260e583e325a7dc9ef4e251c148ba006ce283 100644
--- a/content/browser/ssl/ssl_manager.cc
+++ b/content/browser/ssl/ssl_manager.cc
@@ -4,10 +4,7 @@
 
 #include "content/browser/ssl/ssl_manager.h"
 
-#include <set>
-
 #include "base/bind.h"
-#include "base/supports_user_data.h"
 #include "base/utf_string_conversions.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/loader/resource_request_info_impl.h"
@@ -17,7 +14,6 @@
 #include "content/browser/web_contents/navigation_entry_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/common/ssl_status_serialization.h"
-#include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/load_from_memory_cache_details.h"
 #include "content/public/browser/navigation_details.h"
@@ -29,25 +25,6 @@
 
 namespace content {
 
-namespace {
-
-const char kSSLManagerKeyName[] = "content_ssl_manager";
-
-class SSLManagerSet : public base::SupportsUserData::Data {
- public:
-  SSLManagerSet() {
-  }
-
-  std::set<SSLManager*>& get() { return set_; }
-
- private:
-  std::set<SSLManager*> set_;
-
-  DISALLOW_COPY_AND_ASSIGN(SSLManagerSet);
-};
-
-}  // namespace
-
 // static
 void SSLManager::OnSSLCertificateError(
     const base::WeakPtr<SSLErrorHandler::Delegate>& delegate,
@@ -84,15 +61,12 @@ void SSLManager::OnSSLCertificateError(
 }
 
 // static
-void SSLManager::NotifySSLInternalStateChanged(BrowserContext* context) {
-  SSLManagerSet* managers = static_cast<SSLManagerSet*>(
-      context->GetUserData(kSSLManagerKeyName));
-
-  for (std::set<SSLManager*>::iterator i = managers->get().begin();
-       i != managers->get().end(); ++i) {
-    (*i)->UpdateEntry(NavigationEntryImpl::FromNavigationEntry(
-                          (*i)->controller()->GetActiveEntry()));
-  }
+void SSLManager::NotifySSLInternalStateChanged(
+    NavigationControllerImpl* controller) {
+  NotificationService::current()->Notify(
+      NOTIFICATION_SSL_INTERNAL_STATE_CHANGED,
+      Source<BrowserContext>(controller->GetBrowserContext()),
+      NotificationService::NoDetails());
 }
 
 SSLManager::SSLManager(NavigationControllerImpl* controller)
@@ -111,20 +85,13 @@ SSLManager::SSLManager(NavigationControllerImpl* controller)
   registrar_.Add(
       this, NOTIFICATION_LOAD_FROM_MEMORY_CACHE,
       Source<NavigationController>(controller_));
-
-  SSLManagerSet* managers = static_cast<SSLManagerSet*>(
-      controller_->GetBrowserContext()->GetUserData(kSSLManagerKeyName));
-  if (!managers) {
-    managers = new SSLManagerSet;
-    controller_->GetBrowserContext()->SetUserData(kSSLManagerKeyName, managers);
-  }
-  managers->get().insert(this);
+  registrar_.Add(
+      this, NOTIFICATION_SSL_INTERNAL_STATE_CHANGED,
+      Source<BrowserContext>(
+          controller_->GetBrowserContext()));
 }
 
 SSLManager::~SSLManager() {
-  SSLManagerSet* managers = static_cast<SSLManagerSet*>(
-      controller_->GetBrowserContext()->GetUserData(kSSLManagerKeyName));
-  managers->get().erase(this);
 }
 
 void SSLManager::DidCommitProvisionalLoad(
@@ -161,16 +128,10 @@ void SSLManager::DidCommitProvisionalLoad(
   UpdateEntry(entry);
 }
 
-void SSLManager::DidDisplayInsecureContent() {
-  UpdateEntry(
-      NavigationEntryImpl::FromNavigationEntry(controller_->GetActiveEntry()));
-}
-
 void SSLManager::DidRunInsecureContent(const std::string& security_origin) {
-  NavigationEntryImpl* navigation_entry =
-      NavigationEntryImpl::FromNavigationEntry(controller_->GetActiveEntry());
-  policy()->DidRunInsecureContent(navigation_entry, security_origin);
-  UpdateEntry(navigation_entry);
+  policy()->DidRunInsecureContent(
+      NavigationEntryImpl::FromNavigationEntry(controller_->GetActiveEntry()),
+      security_origin);
 }
 
 void SSLManager::Observe(int type,
@@ -190,6 +151,9 @@ void SSLManager::Observe(int type,
       DidLoadFromMemoryCache(
           Details<LoadFromMemoryCacheDetails>(details).ptr());
       break;
+    case NOTIFICATION_SSL_INTERNAL_STATE_CHANGED:
+      DidChangeSSLInternalState();
+      break;
     default:
       NOTREACHED() << "The SSLManager received an unexpected notification.";
   }
@@ -234,6 +198,11 @@ void SSLManager::DidReceiveResourceRedirect(ResourceRedirectDetails* details) {
   //               HTTP request to https://attacker.com/payload.js.
 }
 
+void SSLManager::DidChangeSSLInternalState() {
+  UpdateEntry(
+      NavigationEntryImpl::FromNavigationEntry(controller_->GetActiveEntry()));
+}
+
 void SSLManager::UpdateEntry(NavigationEntryImpl* entry) {
   // We don't always have a navigation entry to update, for example in the
   // case of the Web Inspector.
@@ -244,8 +213,12 @@ void SSLManager::UpdateEntry(NavigationEntryImpl* entry) {
 
   policy()->UpdateEntry(entry, controller_->web_contents());
 
-  if (!entry->GetSSL().Equals(original_ssl_status))
-    controller_->web_contents()->DidChangeVisibleSSLState();
+  if (!entry->GetSSL().Equals(original_ssl_status)) {
+    NotificationService::current()->Notify(
+        NOTIFICATION_SSL_VISIBLE_STATE_CHANGED,
+        Source<NavigationController>(controller_),
+        NotificationService::NoDetails());
+  }
 }
 
 }  // namespace content