Add PDF extension support (issue #1565)

libcef/browser/extensions/component_extension_resource_manager.h

@@ -0,0 +1,41 @@
+// 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_COMPONENT_EXTENSION_RESOURCE_MANAGER_H_
+#define CEF_LIBCEF_BROWSER_EXTENSIONS_COMPONENT_EXTENSION_RESOURCE_MANAGER_H_
+
+#include <map>
+
+#include "base/basictypes.h"
+#include "base/files/file_path.h"
+#include "extensions/browser/component_extension_resource_manager.h"
+
+struct GritResourceMap;
+
+namespace extensions {
+
+class CefComponentExtensionResourceManager
+    : public ComponentExtensionResourceManager {
+ public:
+  CefComponentExtensionResourceManager();
+  ~CefComponentExtensionResourceManager() override;
+
+  // Overridden from ComponentExtensionResourceManager:
+  bool IsComponentExtensionResource(const base::FilePath& extension_path,
+                                    const base::FilePath& resource_path,
+                                    int* resource_id) const override;
+
+ private:
+  void AddComponentResourceEntries(const GritResourceMap* entries, size_t size);
+
+  // A map from a resource path to the resource ID.  Used by
+  // IsComponentExtensionResource.
+  std::map<base::FilePath, int> path_to_resource_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(CefComponentExtensionResourceManager);
+};
+
+}  // namespace extensions
+
+#endif  // CEF_LIBCEF_BROWSER_EXTENSIONS_COMPONENT_EXTENSION_RESOURCE_MANAGER_H_