Add PDF extension support (issue #1565)

libcef/common/extensions/extensions_client.h

@@ -0,0 +1,63 @@
+// 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_COMMON_EXTENSIONS_EXTENSIONS_CLIENT_H_
+#define CEF_LIBCEF_COMMON_EXTENSIONS_EXTENSIONS_CLIENT_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "extensions/common/extensions_client.h"
+#include "extensions/common/permissions/extensions_api_permissions.h"
+
+namespace extensions {
+
+// The CEF implementation of ExtensionsClient.
+class CefExtensionsClient : public ExtensionsClient {
+ public:
+  CefExtensionsClient();
+  ~CefExtensionsClient() override;
+
+  // ExtensionsClient overrides:
+  void Initialize() override;
+  const PermissionMessageProvider& GetPermissionMessageProvider()
+      const override;
+  const std::string GetProductName() override;
+  scoped_ptr<FeatureProvider> CreateFeatureProvider(
+      const std::string& name) const override;
+  scoped_ptr<JSONFeatureProviderSource> CreateFeatureProviderSource(
+      const std::string& name) const override;
+  void FilterHostPermissions(
+      const URLPatternSet& hosts,
+      URLPatternSet* new_hosts,
+      std::set<PermissionMessage>* messages) const override;
+  void FilterHostPermissions(const URLPatternSet& hosts,
+                             URLPatternSet* new_hosts,
+                             PermissionIDSet* permissions) const override;
+  void SetScriptingWhitelist(const ScriptingWhitelist& whitelist) override;
+  const ScriptingWhitelist& GetScriptingWhitelist() const override;
+  URLPatternSet GetPermittedChromeSchemeHosts(
+      const Extension* extension,
+      const APIPermissionSet& api_permissions) const override;
+  bool IsScriptableURL(const GURL& url, std::string* error) const override;
+  bool IsAPISchemaGenerated(const std::string& name) const override;
+  base::StringPiece GetAPISchema(const std::string& name) const override;
+  void RegisterAPISchemaResources(ExtensionAPI* api) const override;
+  bool ShouldSuppressFatalErrors() const override;
+  void RecordDidSuppressFatalError() override;
+  std::string GetWebstoreBaseURL() const override;
+  std::string GetWebstoreUpdateURL() const override;
+  bool IsBlacklistUpdateURL(const GURL& url) const override;
+
+ private:
+  const ExtensionsAPIPermissions extensions_api_permissions_;
+
+  ScriptingWhitelist scripting_whitelist_;
+
+  DISALLOW_COPY_AND_ASSIGN(CefExtensionsClient);
+};
+
+}  // namespace extensions
+
+#endif  // CEF_LIBCEF_COMMON_EXTENSIONS_EXTENSIONS_CLIENT_H_