[DeviceLight] Add renderer+common parts

content/renderer/renderer_webkitplatformsupport_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_webkitplatformsupport_impl.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
@@ skipping 22 matching lines @@
 #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/screen_orientation_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/webplugininfo.h"
 #include "content/public/renderer/content_renderer_client.h"
 #include "content/renderer/battery_status/battery_status_dispatcher.h"
 #include "content/renderer/battery_status/fake_battery_status_dispatcher.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_event_pump.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/crypto/key_systems.h"
 #include "content/renderer/media/renderer_webaudiodevice_impl.h"
 #include "content/renderer/media/renderer_webmidiaccessor_impl.h"
 #include "content/renderer/media/webcontentdecryptionmodule_impl.h"
 #include "content/renderer/media/webrtc/peer_connection_dependency_factory.h"
 #include "content/renderer/render_thread_impl.h"
 #include "content/renderer/renderer_clipboard_client.h"
 #include "content/renderer/screen_orientation/mock_screen_orientation_controller.h"
 #include "content/renderer/screen_orientation/screen_orientation_dispatcher.h"
 #include "content/renderer/webclipboard_impl.h"
 #include "content/renderer/webgraphicscontext3d_provider_impl.h"
 #include "content/renderer/webpublicsuffixlist_impl.h"
 #include "gpu/config/gpu_info.h"
 #include "ipc/ipc_sync_message_filter.h"
 #include "media/audio/audio_output_device.h"
 #include "media/base/audio_hardware_config.h"
 #include "media/filters/stream_parser_factory.h"
 #include "net/base/mime_util.h"
 #include "net/base/net_util.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/WebDeviceMotionListener.h"
 #include "third_party/WebKit/public/platform/WebDeviceOrientationListener.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/WebScreenOrientationListener.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
@@ skipping 57 matching lines @@
 using blink::WebRTCPeerConnectionHandlerClient;
 using blink::WebStorageNamespace;
 using blink::WebString;
 using blink::WebURL;
 using blink::WebVector;
 
 namespace content {
 
 namespace {
 
-static bool g_sandbox_enabled = true;
-static blink::WebGamepadListener* web_gamepad_listener = NULL;
+bool g_sandbox_enabled = true;
+blink::WebGamepadListener* web_gamepad_listener = NULL;
 base::LazyInstance<WebGamepads>::Leaky g_test_gamepads =
     LAZY_INSTANCE_INITIALIZER;
+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;
 base::LazyInstance<MockScreenOrientationController>::Leaky
     g_test_screen_orientation_controller = LAZY_INSTANCE_INITIALIZER;
 base::LazyInstance<FakeBatteryStatusDispatcher>::Leaky
     g_test_battery_status_dispatcher = LAZY_INSTANCE_INITIALIZER;
 
 } // namespace
@@ skipping 922 matching lines @@
 //------------------------------------------------------------------------------
 
 blink::WebString RendererWebKitPlatformSupportImpl::convertIDNToUnicode(
     const blink::WebString& host,
     const blink::WebString& languages) {
   return net::IDNToUnicode(host.utf8(), languages.utf8());
 }
 
 //------------------------------------------------------------------------------
 
+void RendererWebKitPlatformSupportImpl::setDeviceLightListener(
+    blink::WebDeviceLightListener* listener) {
+  if (g_test_device_light_data == -1) {

[dcheng, 2014/06/13 17:01:34]

Personally, I'd probably just make this check < 0, since I assume that any
negative light level isn't a valid device light level.

[riju_, 2014/06/16 10:46:30]

Done.

+    if (!device_light_event_pump_) {
+      device_light_event_pump_.reset(new DeviceLightEventPump);
+      device_light_event_pump_->Attach(RenderThreadImpl::current());
+    }
+    device_light_event_pump_->SetListener(listener);
+  } else if (listener) {
+    // Testing mode: just echo the test data to the listener.
+    base::MessageLoopProxy::current()->PostTask(
+        FROM_HERE,
+        base::Bind(&blink::WebDeviceLightListener::didChangeDeviceLight,
+                   base::Unretained(listener),
+                   g_test_device_light_data));
+  }
+}
+
+// static
+void RendererWebKitPlatformSupportImpl::SetMockDeviceLightDataForTesting(
+    double data) {
+  g_test_device_light_data = data;
+}
+
+//------------------------------------------------------------------------------
+
 void RendererWebKitPlatformSupportImpl::setDeviceMotionListener(
     blink::WebDeviceMotionListener* listener) {
   if (g_test_device_motion_data == 0) {
     if (!device_motion_event_pump_) {
       device_motion_event_pump_.reset(new DeviceMotionEventPump);
       device_motion_event_pump_->Attach(RenderThreadImpl::current());
     }
     device_motion_event_pump_->SetListener(listener);
   } else if (listener) {
     // Testing mode: just echo the test data to the listener.
@@ skipping 151 matching lines @@
   battery_status_dispatcher_->SetListener(listener);
 }
 
 // static
 void RendererWebKitPlatformSupportImpl::MockBatteryStatusChangedForTesting(
     const blink::WebBatteryStatus& status) {
   g_test_battery_status_dispatcher.Get().PostBatteryStatusChange(status);
 }
 
 }  // namespace content