1 files changed, 10 insertions, 0 deletions
diff --git a/Source/WebCore/platform/graphics/android/layers/PicturePileLayerContent.cpp b/Source/WebCore/platform/graphics/android/layers/PicturePileLayerContent.cpp
index b648e72..1167bda 100644
--- a/Source/WebCore/platform/graphics/android/layers/PicturePileLayerContent.cpp
+++ b/Source/WebCore/platform/graphics/android/layers/PicturePileLayerContent.cpp
@@ -1,6 +1,10 @@
+#define LOG_TAG "PicturePileLayerContent"
+#define LOG_NDEBUG 1
+
 #include "config.h"
 #include "PicturePileLayerContent.h"
 
+#include "AndroidLog.h"
 #include "SkCanvas.h"
 #include "SkPicture.h"
 
@@ -8,13 +12,19 @@ namespace WebCore {
 
 PicturePileLayerContent::PicturePileLayerContent(const PicturePile& picturePile)
     : m_picturePile(picturePile)
+    , m_hasText(picturePile.hasText())
+    , m_hasContent(!picturePile.isEmpty())
 {
 }
 
 void PicturePileLayerContent::draw(SkCanvas* canvas)
 {
+    TRACE_METHOD();
     android::Mutex::Autolock lock(m_drawLock);
     m_picturePile.draw(canvas);
+
+    if (CC_UNLIKELY(!m_hasContent))
+        ALOGW("Warning: painting PicturePile without content!");
 }
 
 void PicturePileLayerContent::serialize(SkWStream* stream)