Add PDF extension support (issue #1565)

libcef/browser/extensions/extensions_browser_client.h

@@ -0,0 +1,102 @@
+// Copyright 2015 The Chromium Embedded Framework Authors.
+// Portions copyright 2014 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 CEF_LIBCEF_BROWSER_EXTENSIONS_EXTENSIONS_BROWSER_CLIENT_H_
+#define CEF_LIBCEF_BROWSER_EXTENSIONS_EXTENSIONS_BROWSER_CLIENT_H_
+
+#include "libcef/browser/extensions/event_router_forwarder.h"
+
+#include "base/compiler_specific.h"
+#include "extensions/browser/extensions_browser_client.h"
+
+namespace extensions {
+
+class ExtensionsAPIClient;
+
+// An ExtensionsBrowserClient that supports a single content::BrowserContent
+// with no related incognito context.
+class CefExtensionsBrowserClient : public ExtensionsBrowserClient {
+ public:
+  CefExtensionsBrowserClient();
+  ~CefExtensionsBrowserClient() override;
+
+  // ExtensionsBrowserClient overrides:
+  bool IsShuttingDown() override;
+  bool AreExtensionsDisabled(const base::CommandLine& command_line,
+                             content::BrowserContext* context) override;
+  bool IsValidContext(content::BrowserContext* context) override;
+  bool IsSameContext(content::BrowserContext* first,
+                     content::BrowserContext* second) override;
+  bool HasOffTheRecordContext(content::BrowserContext* context) override;
+  content::BrowserContext* GetOffTheRecordContext(
+      content::BrowserContext* context) override;
+  content::BrowserContext* GetOriginalContext(
+      content::BrowserContext* context) override;
+  bool IsGuestSession(content::BrowserContext* context) const override;
+  bool IsExtensionIncognitoEnabled(
+      const std::string& extension_id,
+      content::BrowserContext* context) const override;
+  bool CanExtensionCrossIncognito(
+      const Extension* extension,
+      content::BrowserContext* context) const override;
+  net::URLRequestJob* MaybeCreateResourceBundleRequestJob(
+      net::URLRequest* request,
+      net::NetworkDelegate* network_delegate,
+      const base::FilePath& directory_path,
+      const std::string& content_security_policy,
+      bool send_cors_header) override;
+  bool AllowCrossRendererResourceLoad(net::URLRequest* request,
+                                      bool is_incognito,
+                                      const Extension* extension,
+                                      InfoMap* extension_info_map) override;
+  PrefService* GetPrefServiceForContext(
+      content::BrowserContext* context) override;
+  void GetEarlyExtensionPrefsObservers(
+      content::BrowserContext* context,
+      std::vector<ExtensionPrefsObserver*>* observers) const
+      override;
+  ProcessManagerDelegate* GetProcessManagerDelegate() const override;
+  scoped_ptr<ExtensionHostDelegate>
+  CreateExtensionHostDelegate() override;
+  bool DidVersionUpdate(content::BrowserContext* context) override;
+  void PermitExternalProtocolHandler() override;
+  scoped_ptr<AppSorting> CreateAppSorting() override;
+  bool IsRunningInForcedAppMode() override;
+  ApiActivityMonitor* GetApiActivityMonitor(
+      content::BrowserContext* context) override;
+  ExtensionSystemProvider* GetExtensionSystemFactory() override;
+  void RegisterExtensionFunctions(
+      ExtensionFunctionRegistry* registry) const override;
+  void RegisterMojoServices(content::RenderFrameHost* render_frame_host,
+                            const Extension* extension) const override;
+  scoped_ptr<RuntimeAPIDelegate> CreateRuntimeAPIDelegate(
+      content::BrowserContext* context) const override;
+  const ComponentExtensionResourceManager*
+  GetComponentExtensionResourceManager() override;
+  void BroadcastEventToRenderers(const std::string& event_name,
+                                 scoped_ptr<base::ListValue> args) override;
+  net::NetLog* GetNetLog() override;
+  ExtensionCache* GetExtensionCache() override;
+  bool IsBackgroundUpdateAllowed() override;
+  bool IsMinBrowserVersionSupported(const std::string& min_version) override;
+
+  // Sets the API client.
+  void SetAPIClientForTest(ExtensionsAPIClient* api_client);
+
+ private:
+  // Support for extension APIs.
+  scoped_ptr<ExtensionsAPIClient> api_client_;
+
+  // Resource manager used to supply resources from pak files.
+  scoped_ptr<ComponentExtensionResourceManager> resource_manager_;
+
+  scoped_refptr<EventRouterForwarder> event_router_forwarder_;
+
+  DISALLOW_COPY_AND_ASSIGN(CefExtensionsBrowserClient);
+};
+
+}  // namespace extensions
+
+#endif  // CEF_LIBCEF_BROWSER_EXTENSIONS_EXTENSIONS_BROWSER_CLIENT_H_