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Unified Diff: components/keyboard_lock/key_hook_activator_thread_proxy.h

Issue 2879033002: Keyboard Lock Host implementation
Patch Set: Remove useless files Created 3 years, 4 months ago
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Index: components/keyboard_lock/key_hook_activator_thread_proxy.h
diff --git a/components/keyboard_lock/key_hook_activator_thread_proxy.h b/components/keyboard_lock/key_hook_activator_thread_proxy.h
new file mode 100644
index 0000000000000000000000000000000000000000..a5c4fb09dd0f8f4810d9c3586c14430e85964839
--- /dev/null
+++ b/components/keyboard_lock/key_hook_activator_thread_proxy.h
@@ -0,0 +1,38 @@
+// 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 COMPONENTS_KEYBOARD_LOCK_KEY_HOOK_ACTIVITOR_THREAD_PROXY_H_
+#define COMPONENTS_KEYBOARD_LOCK_KEY_HOOK_ACTIVITOR_THREAD_PROXY_H_
+
+#include "base/memory/ref_counted.h"
+#include "base/single_thread_task_runner.h"
+#include "components/keyboard_lock/key_hook_activator.h"
+
+namespace keyboard_lock {
+
+// An implementation of KeyHookActivator to forward requests to |runner|.
+class KeyHookActivatorThreadProxy final : public KeyHookActivator {
+ public:
+ // |key_hook| should never be destroyed.
+ KeyHookActivatorThreadProxy(
+ KeyHookActivator* const key_hook,
+ scoped_refptr<base::SingleThreadTaskRunner> runner);
+ ~KeyHookActivatorThreadProxy() override;
+
+ // KeyHookActivator implementations.
+ void RegisterKey(const std::vector<ui::KeyboardCode>& codes,
+ base::Callback<void(bool)> on_result) override;
+ void UnregisterKey(const std::vector<ui::KeyboardCode>& codes,
+ base::Callback<void(bool)> on_result) override;
+ void Activate(base::Callback<void(bool)> on_result) override;
+ void Deactivate(base::Callback<void(bool)> on_result) override;
+
+ private:
+ KeyHookActivator* const key_hook_;
+ const scoped_refptr<base::SingleThreadTaskRunner> runner_;
+};
+
+} // namespace keyboard_lock
+
+#endif // COMPONENTS_KEYBOARD_LOCK_KEY_HOOK_ACTIVITOR_THREAD_PROXY_H_
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