Public Sessions - prompt the user for pageCapture requests

chrome/browser/chromeos/extensions/public_session_permission_helper_impl.h

+// Copyright 2017 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_CHROMEOS_EXTENSIONS_PUBLIC_SESSION_PERMISSION_HELPER_IMPL_H_
+#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_PUBLIC_SESSION_PERMISSION_HELPER_IMPL_H_
+
+#include <map>
+#include <memory>
+#include <vector>
+
+#include "base/callback_forward.h"
+#include "base/macros.h"
+#include "chrome/browser/chromeos/extensions/public_session_permission_helper.h"
+#include "chrome/browser/extensions/extension_install_prompt.h"
+#include "extensions/common/permissions/api_permission.h"
+#include "extensions/common/permissions/api_permission_set.h"
+
+namespace extensions {
+
+class PublicSessionPermissionHelperImpl {

[Devlin, 2017/01/25 16:00:32]

This class needs class-level and function-level comments

[Ivan Šandrk, 2017/01/26 18:53:22]

Done.

+ public:
+  PublicSessionPermissionHelperImpl();
+  PublicSessionPermissionHelperImpl(PublicSessionPermissionHelperImpl&& other);
+  ~PublicSessionPermissionHelperImpl();
+
+  void HandlePermissionRequest(const Extension* extension,
+                               PermissionHelperSet requested_permissions,
+                               content::WebContents* web_contents,
+                               const base::Closure& success_callback,
+                               const base::Closure& failure_callback);
+
+
+  PermissionState GetUserChoice(APIPermission::ID permission_id);
+
+ private:
+  void ResolvePermissionPrompt(const Extension* extension,
+                               PermissionIDSet unprompted_permissions,
+                               ExtensionInstallPrompt::Result prompt_result);
+
+  struct RequestCallback {
+    RequestCallback(const base::Closure& success_callback,
+                    const base::Closure& failure_callback,
+                    const PermissionHelperSet& permission_list);
+    RequestCallback(const RequestCallback& other);
+    ~RequestCallback();
+    base::Closure success_callback;
+    base::Closure failure_callback;
+    PermissionHelperSet permission_list;
+  };
+  using RequestCallbackList = std::vector<RequestCallback>;
+
+  std::map<APIPermission::ID, std::unique_ptr<ExtensionInstallPrompt>>
+      prompt_map_;
+  PermissionIDSet prompted_permission_set_;
+  PermissionIDSet allowed_permission_set_;
+  PermissionIDSet denied_permission_set_;
+  RequestCallbackList callbacks_;
+
+  DISALLOW_COPY_AND_ASSIGN(PublicSessionPermissionHelperImpl);
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_PUBLIC_SESSION_PERMISSION_HELPER_IMPL_H_