1 files changed, 52 insertions, 0 deletions
diff --git a/chromium/chrome/browser/ui/webui/sandbox/sandbox_handler.h b/chromium/chrome/browser/ui/webui/sandbox/sandbox_handler.h
new file mode 100644
index 00000000000..822044f28b3
--- /dev/null
+++ b/chromium/chrome/browser/ui/webui/sandbox/sandbox_handler.h
@@ -0,0 +1,52 @@
+// Copyright 2019 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_UI_WEBUI_SANDBOX_SANDBOX_HANDLER_H_
+#define CHROME_BROWSER_UI_WEBUI_SANDBOX_SANDBOX_HANDLER_H_
+
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+#include "content/public/browser/web_ui_message_handler.h"
+
+namespace base {
+class Value;
+class ListValue;
+}  // namespace base
+
+namespace sandbox_handler {
+// This class takes care of sending the list of processes and their sandboxing
+// status to the chrome://sandbox WebUI page when it is requested.
+class SandboxHandler : public content::WebUIMessageHandler {
+ public:
+  SandboxHandler();
+  ~SandboxHandler() override;
+
+ private:
+  // content::WebUIMessageHandler:
+  void RegisterMessages() override;
+
+  // Callback for the "requestSandboxDiagnostics" message.
+  void HandleRequestSandboxDiagnostics(const base::ListValue* args);
+
+  void OnSandboxDataFetched(base::Value results);
+
+  void FetchBrowserChildProcessesCompleted(base::Value browser_processes);
+  void FetchSandboxDiagnosticsCompleted(base::Value sandbox_policies);
+  void GetRendererProcessesAndFinish();
+
+  // The ID of the callback that will get invoked with the sandbox list.
+  base::Value sandbox_diagnostics_callback_id_;
+  base::Value browser_processes_;
+  base::Value sandbox_policies_;
+
+  // Always keep this the last member of this class to make sure it's the
+  // first thing to be destructed.
+  base::WeakPtrFactory<SandboxHandler> weak_ptr_factory_{this};
+
+  DISALLOW_COPY_AND_ASSIGN(SandboxHandler);
+};
+
+}  // namespace sandbox_handler
+
+#endif  // CHROME_BROWSER_UI_WEBUI_SANDBOX_SANDBOX_HANDLER_H_