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Unified Diff: content/browser/wake_lock/wake_lock_context_host.h

Issue 2734943003: Device Service: Decouple Wake Lock from //content (Closed)
Patch Set: Rebase Created 3 years, 9 months ago
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Index: content/browser/wake_lock/wake_lock_context_host.h
diff --git a/content/browser/wake_lock/wake_lock_context_host.h b/content/browser/wake_lock/wake_lock_context_host.h
new file mode 100644
index 0000000000000000000000000000000000000000..30bfe5de4af1735b348ca8d6dc16d6141cd555d3
--- /dev/null
+++ b/content/browser/wake_lock/wake_lock_context_host.h
@@ -0,0 +1,48 @@
+// 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 CONTENT_BROWSER_WAKE_LOCK_WAKE_LOCK_CONTEXT_HOST_H_
+#define CONTENT_BROWSER_WAKE_LOCK_WAKE_LOCK_CONTEXT_HOST_H_
+
+#include "content/public/browser/web_contents.h"
+#include "device/wake_lock/public/interfaces/wake_lock_context.mojom.h"
+#include "device/wake_lock/public/interfaces/wake_lock_context_provider.mojom.h"
+#include "ui/gfx/native_widget_types.h"
+
+namespace content {
+
+// On Android, WakeLockContext requires the NativeView associated with the
+// context in order to lock the screen. WakeLockContextHost provides this
+// functionality by mapping WakeLockContext IDs to the WebContents associated
+// with those IDs.
+class WakeLockContextHost {
+ public:
+ explicit WakeLockContextHost(WebContents* web_contents);
+ ~WakeLockContextHost();
+
+ // This callback is passed into the DeviceService constructor in order to
+ // enable WakeLockContext to map a context ID to a Native View as necessary.
+ static gfx::NativeView GetNativeViewForContext(int context_id);
+
+ // Returns the WakeLockContext* to which this instance is connected.
+ device::mojom::WakeLockContext* GetWakeLockContext() {
+ return wake_lock_context_.get();
+ }
+
+ private:
+ // This instance's ID.
+ int id_;
+
+ // The WebContents that owns this instance.
+ WebContents* web_contents_;
+
+ // The WakeLockContext instance that is connected to this instance.
+ device::mojom::WakeLockContextPtr wake_lock_context_;
+
+ DISALLOW_COPY_AND_ASSIGN(WakeLockContextHost);
+};
+
+} // namespace content
+
+#endif // CONTENT_BROWSER_WAKE_LOCK_WAKE_LOCK_CONTEXT_HOST_H_
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