[DeviceLight] Add renderer+common parts

content/renderer/renderer_webkitplatformsupport_impl.cc

Index: content/renderer/renderer_webkitplatformsupport_impl.cc
diff --git a/content/renderer/renderer_webkitplatformsupport_impl.cc b/content/renderer/renderer_webkitplatformsupport_impl.cc
index 433cca128460c80fe3c84eeac8fa56c3714c8fa0..8d0cfe9366755a4d28f05defcb9dbbb5d8c24c11 100644
--- a/content/renderer/renderer_webkitplatformsupport_impl.cc
+++ b/content/renderer/renderer_webkitplatformsupport_impl.cc
@@ -38,6 +38,7 @@
 #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/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"
@@ -64,6 +65,7 @@
 #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"
@@ -145,6 +147,8 @@ static bool g_sandbox_enabled = true;
 static blink::WebGamepadListener* web_gamepad_listener = NULL;
 base::LazyInstance<WebGamepads>::Leaky g_test_gamepads =
     LAZY_INSTANCE_INITIALIZER;
+base::LazyInstance<double>::Leaky

[timvolodine, 2014/06/03 16:08:12]

I wonder if LazyInstance is really needed here because it's only wrapping a
double?

[riju_, 2014/06/05 19:50:00]

Done.

+    g_test_device_light_data = LAZY_INSTANCE_INITIALIZER;
 base::LazyInstance<blink::WebDeviceMotionData>::Leaky
     g_test_device_motion_data = LAZY_INSTANCE_INITIALIZER;
 base::LazyInstance<blink::WebDeviceOrientationData>::Leaky
@@ -1053,6 +1057,33 @@ blink::WebString RendererWebKitPlatformSupportImpl::convertIDNToUnicode(
 
 //------------------------------------------------------------------------------
 
+void RendererWebKitPlatformSupportImpl::setDeviceLightListener(
+    blink::WebDeviceLightListener* listener) {
+  if (g_test_device_light_data == 0) {
+    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.Get()));
+  }
+}
+
+// static
+void RendererWebKitPlatformSupportImpl::SetMockDeviceLightDataForTesting(
+    double& data) {
+  g_test_device_light_data.Get() = data;
+}
+
+
+//------------------------------------------------------------------------------
+
 void RendererWebKitPlatformSupportImpl::setDeviceMotionListener(
     blink::WebDeviceMotionListener* listener) {
   if (g_test_device_motion_data == 0) {