Hook up more of extension uninstall.

Also removed all external dependencies from ExtensionsService.
It now only sends out notifications, which other services
consume. This should allow us to unit test the
ExtensionsService frontend, but I haven't added that yet.

Review URL: http://codereview.chromium.org/113493

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@16547 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 18 insertions, 0 deletions

diff --git a/chrome/browser/net/chrome_url_request_context.cc b/chrome/browser/net/chrome_url_request_context.cc
index 3ea9cc1..ae75216 100644
--- a/chrome/browser/net/chrome_url_request_context.cc
+++ b/chrome/browser/net/chrome_url_request_context.cc
@@ -312,6 +312,9 @@ ChromeURLRequestContext::ChromeURLRequestContext(Profile* profile)
   NotificationService::current()->AddObserver(
       this, NotificationType::EXTENSIONS_LOADED,
       NotificationService::AllSources());
+  NotificationService::current()->AddObserver(
+      this, NotificationType::EXTENSION_UNLOADED,
+      NotificationService::AllSources());
 }
 
 // NotificationObserver implementation.
@@ -349,6 +352,11 @@ void ChromeURLRequestContext::Observe(NotificationType type,
     g_browser_process->io_thread()->message_loop()->PostTask(FROM_HERE,
         NewRunnableMethod(this, &ChromeURLRequestContext::OnNewExtensions,
                           new_paths));
+  } else if (NotificationType::EXTENSION_UNLOADED == type) {
+    Extension* extension = Details<Extension>(details).ptr();
+    g_browser_process->io_thread()->message_loop()->PostTask(FROM_HERE,
+        NewRunnableMethod(this, &ChromeURLRequestContext::OnUnloadedExtension,
+                          extension->id()));
   } else {
     NOTREACHED();
   }
@@ -363,6 +371,9 @@ void ChromeURLRequestContext::CleanupOnUIThread() {
   NotificationService::current()->RemoveObserver(
       this, NotificationType::EXTENSIONS_LOADED,
       NotificationService::AllSources());
+  NotificationService::current()->RemoveObserver(
+      this, NotificationType::EXTENSION_UNLOADED,
+      NotificationService::AllSources());
 }
 
 FilePath ChromeURLRequestContext::GetPathForExtension(const std::string& id) {
@@ -399,6 +410,13 @@ void ChromeURLRequestContext::OnNewExtensions(ExtensionPaths* new_paths) {
   delete new_paths;
 }
 
+void ChromeURLRequestContext::OnUnloadedExtension(
+    const std::string& extension_id) {
+  ExtensionPaths::iterator iter = extension_paths_.find(extension_id);
+  DCHECK(iter != extension_paths_.end());
+  extension_paths_.erase(iter);
+}
+
 ChromeURLRequestContext::~ChromeURLRequestContext() {
   DCHECK(NULL == prefs_);