Index: chrome/browser/extensions/extension_user_script_loader.h |
diff --git a/chrome/browser/extensions/extension_user_script_loader.h b/chrome/browser/extensions/extension_user_script_loader.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f23f57aed065c7e27a9aa413e1c8ca78895c784d |
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+++ b/chrome/browser/extensions/extension_user_script_loader.h |
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+// 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. |
+ |
+#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_USER_SCRIPT_LOADER_H_ |
+#define CHROME_BROWSER_EXTENSIONS_EXTENSION_USER_SCRIPT_LOADER_H_ |
+ |
+#include "base/memory/shared_memory.h" |
+#include "chrome/browser/extensions/user_script_loader.h" |
+#include "extensions/browser/extension_registry_observer.h" |
+#include "extensions/common/extension.h" |
+ |
+namespace content { |
+class BrowserContext; |
+} |
+ |
+class Profile; |
+ |
+namespace extensions { |
+ |
+class ExtensionRegistry; |
+ |
+// UserScriptLoader for extensions. |
+class ExtensionUserScriptLoader : public UserScriptLoader, |
+ public ExtensionRegistryObserver { |
+ public: |
+ // The listen_for_extension_system_loaded is only set true when initilizing |
+ // the Extension System, e.g, when constructs SharedUserScriptMaster in |
+ // ExtensionSystemImpl. |
+ ExtensionUserScriptLoader(Profile* profile, |
+ const HostID& host_id, |
+ bool listen_for_extension_system_loaded); |
+ ~ExtensionUserScriptLoader() override; |
+ |
+ private: |
+ // UserScriptLoader: |
+ void UpdateHostsInfo(const std::set<HostID>& changed_hosts) override; |
+ LoadUserScriptsContentFunction GetLoadUserScriptsFunction() override; |
+ |
+ // ExtensionRegistryObserver: |
+ void OnExtensionUnloaded(content::BrowserContext* browser_context, |
+ const Extension* extension, |
+ UnloadedExtensionInfo::Reason reason) override; |
+ |
+ // Initiates script load when we have been waiting for the extension system |
+ // to be ready. |
+ void OnExtensionSystemReady(); |
+ |
+ ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver> |
+ extension_registry_observer_; |
+ |
+ base::WeakPtrFactory<ExtensionUserScriptLoader> weak_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ExtensionUserScriptLoader); |
+}; |
+ |
+} // namespace extensions |
+ |
+#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_USER_SCRIPT_LOADER_H_ |