Device Service: Decouple Wake Lock from //content

content/browser/web_contents/web_contents_impl.cc

 // Copyright (c) 2012 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.
 
 #include "content/browser/web_contents/web_contents_impl.h"
 
 #include <stddef.h>
 
 #include <cmath>
 #include <utility>
@@ skipping 108 matching lines @@
 #include "content/public/common/browser_side_navigation_policy.h"
 #include "content/public/common/child_process_host.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/page_zoom.h"
 #include "content/public/common/result_codes.h"
 #include "content/public/common/url_utils.h"
 #include "content/public/common/web_preferences.h"
 #include "device/geolocation/geolocation_service_context.h"
 #include "device/nfc/nfc.mojom.h"
-#include "device/wake_lock/wake_lock_service_context.h"
 #include "net/base/url_util.h"
 #include "net/http/http_cache.h"
 #include "net/http/http_transaction_factory.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "ppapi/features/features.h"
 #include "services/service_manager/public/cpp/interface_provider.h"
 #include "third_party/WebKit/public/platform/WebSecurityStyle.h"
 #include "third_party/WebKit/public/web/WebSandboxFlags.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ skipping 334 matching lines @@
       base::Bind(&WebContentsImpl::OnFrameRemoved,
                  base::Unretained(this)));
 #if defined(OS_ANDROID)
   media_web_contents_observer_.reset(new MediaWebContentsObserverAndroid(this));
 #else
   media_web_contents_observer_.reset(new MediaWebContentsObserver(this));
 #endif
 #if BUILDFLAG(ENABLE_PLUGINS)
   pepper_playback_observer_.reset(new PepperPlaybackObserver(this));
 #endif
+
+  wake_lock_context_host_.reset(new WakeLockContextHost(this));
   loader_io_thread_notifier_.reset(new LoaderIOThreadNotifier(this));
-  wake_lock_service_context_.reset(new device::WakeLockServiceContext(
-      BrowserThread::GetTaskRunnerForThread(BrowserThread::FILE),
-      base::Bind(&WebContentsImpl::GetNativeView, base::Unretained(this))));
   host_zoom_map_observer_.reset(new HostZoomMapObserver(this));
 }
 
 WebContentsImpl::~WebContentsImpl() {
   is_being_destroyed_ = true;
 
   // A WebContents should never be deleted while it is notifying observers,
   // since this will lead to a use-after-free as it continues to notfiy later
   // observers.
   CHECK(!is_notifying_observers_);
@@ skipping 1980 matching lines @@
     return nullptr;
 
   return guest->GetMainFrame();
 }
 
 device::GeolocationServiceContext*
 WebContentsImpl::GetGeolocationServiceContext() {
   return geolocation_service_context_.get();
 }
 
-device::WakeLockServiceContext* WebContentsImpl::GetWakeLockServiceContext() {
-  return wake_lock_service_context_.get();
+device::mojom::WakeLockContext* WebContentsImpl::GetWakeLockServiceContext() {
+  return wake_lock_context_host_->GetWakeLockContext();
 }
 
 void WebContentsImpl::OnShowValidationMessage(
     RenderViewHostImpl* source,
     const gfx::Rect& anchor_in_root_view,
     const base::string16& main_text,
     const base::string16& sub_text) {
   // TODO(nick): Should we consider |source| here or pass it to the delegate?
   if (delegate_)
     delegate_->ShowValidationMessage(
@@ skipping 2900 matching lines @@
     RenderViewHost* render_view_host = RenderViewHost::From(render_widget_host);
     if (!render_view_host)
       continue;
     render_view_host_set.insert(render_view_host);
   }
   for (RenderViewHost* render_view_host : render_view_host_set)
     render_view_host->OnWebkitPreferencesChanged();
 }
 
 }  // namespace content