refactor: rename the atom directory to shell

shell/browser/web_contents_permission_helper.h

@@ -0,0 +1,63 @@
+// Copyright (c) 2016 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_BROWSER_WEB_CONTENTS_PERMISSION_HELPER_H_
+#define ATOM_BROWSER_WEB_CONTENTS_PERMISSION_HELPER_H_
+
+#include "content/public/browser/media_stream_request.h"
+#include "content/public/browser/permission_type.h"
+#include "content/public/browser/web_contents_user_data.h"
+#include "third_party/blink/public/common/mediastream/media_stream_request.h"
+
+namespace atom {
+
+// Applies the permission requested for WebContents.
+class WebContentsPermissionHelper
+    : public content::WebContentsUserData<WebContentsPermissionHelper> {
+ public:
+  ~WebContentsPermissionHelper() override;
+
+  enum class PermissionType {
+    POINTER_LOCK = static_cast<int>(content::PermissionType::NUM) + 1,
+    FULLSCREEN,
+    OPEN_EXTERNAL,
+  };
+
+  // Asynchronous Requests
+  void RequestFullscreenPermission(base::OnceCallback<void(bool)> callback);
+  void RequestMediaAccessPermission(const content::MediaStreamRequest& request,
+                                    content::MediaResponseCallback callback);
+  void RequestWebNotificationPermission(
+      base::OnceCallback<void(bool)> callback);
+  void RequestPointerLockPermission(bool user_gesture);
+  void RequestOpenExternalPermission(base::OnceCallback<void(bool)> callback,
+                                     bool user_gesture,
+                                     const GURL& url);
+
+  // Synchronous Checks
+  bool CheckMediaAccessPermission(const GURL& security_origin,
+                                  blink::MediaStreamType type) const;
+
+ private:
+  explicit WebContentsPermissionHelper(content::WebContents* web_contents);
+  friend class content::WebContentsUserData<WebContentsPermissionHelper>;
+
+  void RequestPermission(content::PermissionType permission,
+                         base::OnceCallback<void(bool)> callback,
+                         bool user_gesture = false,
+                         const base::DictionaryValue* details = nullptr);
+
+  bool CheckPermission(content::PermissionType permission,
+                       const base::DictionaryValue* details) const;
+
+  content::WebContents* web_contents_;
+
+  WEB_CONTENTS_USER_DATA_KEY_DECL();
+
+  DISALLOW_COPY_AND_ASSIGN(WebContentsPermissionHelper);
+};
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_WEB_CONTENTS_PERMISSION_HELPER_H_