Migrates battery_status from content/renderer/ to WebKit/platform/

content/renderer/renderer_blink_platform_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/renderer/renderer_blink_platform_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 34 matching lines @@
 #include "content/common/gpu/client/gpu_channel_host.h"
 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
 #include "content/common/gpu/gpu_process_launch_causes.h"
 #include "content/common/mime_registry_messages.h"
 #include "content/common/render_process_messages.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/service_registry.h"
 #include "content/public/common/webplugininfo.h"
 #include "content/public/renderer/content_renderer_client.h"
 #include "content/public/renderer/media_stream_api.h"
-#include "content/renderer/battery_status/battery_status_dispatcher.h"
 #include "content/renderer/cache_storage/webserviceworkercachestorage_impl.h"
 #include "content/renderer/device_sensors/device_light_event_pump.h"
 #include "content/renderer/device_sensors/device_motion_event_pump.h"
 #include "content/renderer/device_sensors/device_orientation_absolute_event_pump.h"
 #include "content/renderer/device_sensors/device_orientation_event_pump.h"
 #include "content/renderer/dom_storage/local_storage_namespace.h"
 #include "content/renderer/dom_storage/webstoragenamespace_impl.h"
 #include "content/renderer/gamepad_shared_memory_reader.h"
 #include "content/renderer/media/audio_decoder.h"
 #include "content/renderer/media/canvas_capture_handler.h"
@@ skipping 12 matching lines @@
 #include "ipc/ipc_sync_message_filter.h"
 #include "media/audio/audio_output_device.h"
 #include "media/base/audio_hardware_config.h"
 #include "media/base/key_systems.h"
 #include "media/base/mime_util.h"
 #include "media/blink/webcontentdecryptionmodule_impl.h"
 #include "media/filters/stream_parser_factory.h"
 #include "storage/common/database/database_identifier.h"
 #include "storage/common/quota/quota_types.h"
 #include "third_party/WebKit/public/platform/URLConversion.h"
-#include "third_party/WebKit/public/platform/WebBatteryStatusListener.h"
 #include "third_party/WebKit/public/platform/WebBlobRegistry.h"
 #include "third_party/WebKit/public/platform/WebDeviceLightListener.h"
 #include "third_party/WebKit/public/platform/WebFileInfo.h"
 #include "third_party/WebKit/public/platform/WebGamepads.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamCenter.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamCenterClient.h"
 #include "third_party/WebKit/public/platform/WebPluginListBuilder.h"
 #include "third_party/WebKit/public/platform/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
@@ skipping 72 matching lines @@
 namespace content {
 
 namespace {
 
 bool g_sandbox_enabled = true;
 double g_test_device_light_data = -1;
 base::LazyInstance<blink::WebDeviceMotionData>::Leaky
     g_test_device_motion_data = LAZY_INSTANCE_INITIALIZER;
 base::LazyInstance<blink::WebDeviceOrientationData>::Leaky
     g_test_device_orientation_data = LAZY_INSTANCE_INITIALIZER;
-// Set in startListening() when running layout tests, unset in stopListening(),
-// not owned by us.
-blink::WebBatteryStatusListener* g_test_battery_status_listener = nullptr;
 
 }  // namespace
 
 //------------------------------------------------------------------------------
 
 class RendererBlinkPlatformImpl::MimeRegistry
     : public SimpleWebMimeRegistryImpl {
  public:
   blink::WebMimeRegistry::SupportsType supportsMediaMIMEType(
       const blink::WebString& mime_type,
@@ skipping 979 matching lines @@
       DVLOG(1) << "RendererBlinkPlatformImpl::startListening() with "
                   "unknown type.";
   }
 
   return NULL;
 }
 
 void RendererBlinkPlatformImpl::SetPlatformEventObserverForTesting(
     blink::WebPlatformEventType type,
     scoped_ptr<PlatformEventObserverBase> observer) {
-  DCHECK(type != blink::WebPlatformEventTypeBattery);
-
   if (platform_event_observers_.Lookup(type))
     platform_event_observers_.Remove(type);
   platform_event_observers_.AddWithID(observer.release(), type);
 }
 
+void RendererBlinkPlatformImpl::connectToRemoteService(
+    const char* name, mojo::ScopedMessagePipeHandle handle) {
+  // In the layout test mode, mock services should be used instead.
+  // TODO(yukishiino): We'd like to inject mock services implemented in
+  // JavaScript.  Remove the following hack once we support JS-bindings
+  // of Mojo and service mocking in JS.
+  if (RenderThreadImpl::current() &&
+      RenderThreadImpl::current()->layout_test_mode())
+    return;
+
+  if (ServiceRegistry* registry = RenderThread::Get()->GetServiceRegistry()) {
+    // registry can be null during testing.
+    registry->ConnectToRemoteService(name, std::move(handle));
+  }
+}
+
 void RendererBlinkPlatformImpl::startListening(
     blink::WebPlatformEventType type,
     blink::WebPlatformEventListener* listener) {
-  if (type == blink::WebPlatformEventTypeBattery) {
-    if (RenderThreadImpl::current() &&
-        RenderThreadImpl::current()->layout_test_mode()) {
-      g_test_battery_status_listener =
-          static_cast<blink::WebBatteryStatusListener*>(listener);
-    } else {
-      battery_status_dispatcher_.reset(new BatteryStatusDispatcher(
-          static_cast<blink::WebBatteryStatusListener*>(listener)));
-    }
-    return;
-  }
-
   PlatformEventObserverBase* observer = platform_event_observers_.Lookup(type);
   if (!observer) {
     observer = CreatePlatformEventObserverFromType(type);
     if (!observer)
       return;
     platform_event_observers_.AddWithID(observer, static_cast<int32_t>(type));
   }
   observer->Start(listener);
 
   // Device events (motion, orientation and light) expect to get an event fired
@@ skipping 39 matching lines @@
   if (!data)
     return;
 
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(&PlatformEventObserverBase::SendFakeDataForTesting,
                             base::Unretained(observer), data));
 }
 
 void RendererBlinkPlatformImpl::stopListening(
     blink::WebPlatformEventType type) {
-  if (type == blink::WebPlatformEventTypeBattery) {
-    g_test_battery_status_listener = nullptr;
-    battery_status_dispatcher_.reset();
-    return;
-  }
-
   PlatformEventObserverBase* observer = platform_event_observers_.Lookup(type);
   if (!observer)
     return;
   observer->Stop();
 }
 
 //------------------------------------------------------------------------------
 
 void RendererBlinkPlatformImpl::queryStorageUsageAndQuota(
     const blink::WebURL& storage_partition,
     blink::WebStorageQuotaType type,
     blink::WebStorageQuotaCallbacks callbacks) {
   if (!thread_safe_sender_.get() || !quota_message_filter_.get())
     return;
   QuotaDispatcher::ThreadSpecificInstance(thread_safe_sender_.get(),
                                           quota_message_filter_.get())
       ->QueryStorageUsageAndQuota(
           storage_partition,
           static_cast<storage::StorageType>(type),
           QuotaDispatcher::CreateWebStorageQuotaCallbacksWrapper(callbacks));
 }
 
 //------------------------------------------------------------------------------
 
-void RendererBlinkPlatformImpl::MockBatteryStatusChangedForTesting(
-    const blink::WebBatteryStatus& status) {
-  if (!g_test_battery_status_listener)
-    return;
-  g_test_battery_status_listener->updateBatteryStatus(status);
-}
-
-//------------------------------------------------------------------------------
-
 blink::WebTrialTokenValidator*
 RendererBlinkPlatformImpl::trialTokenValidator() {
   return &trial_token_validator_;
 }
 
 }  // namespace content