3 files changed, 13 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/android/BaseLayerAndroid.cpp b/WebCore/platform/graphics/android/BaseLayerAndroid.cpp
index 8d84827..f5ec9cd 100644
--- a/WebCore/platform/graphics/android/BaseLayerAndroid.cpp
+++ b/WebCore/platform/graphics/android/BaseLayerAndroid.cpp
@@ -210,6 +210,12 @@ bool BaseLayerAndroid::drawGL(IntRect& viewRect, SkRect& visibleRect,
     glEnable(GL_SCISSOR_TEST);
 
     glScissor(left, top, width, height);
+    if (!m_glWebViewState || !m_glWebViewState->hasContent()) {
+        glClearColor(1, 1, 1, 1);
+        glClear(GL_COLOR_BUFFER_BIT);
+        glBindBuffer(GL_ARRAY_BUFFER, 0);
+        return true;
+    }
     glClearColor((float)m_color.red() / 255.0,
                  (float)m_color.green() / 255.0,
                  (float)m_color.blue() / 255.0, 1);
diff --git a/WebCore/platform/graphics/android/GLWebViewState.cpp b/WebCore/platform/graphics/android/GLWebViewState.cpp
index 4080a8a..58c7ab5 100644
--- a/WebCore/platform/graphics/android/GLWebViewState.cpp
+++ b/WebCore/platform/graphics/android/GLWebViewState.cpp
@@ -239,6 +239,11 @@ void GLWebViewState::setViewport(SkRect& viewport, float scale)
             static_cast<int>(ceilf(viewport.fBottom * invTileContentHeight)));
 }
 
+bool GLWebViewState::hasContent() {
+    android::Mutex::Autolock lock(m_baseLayerLock);
+    return m_baseLayer;
+}
+
 } // namespace WebCore
 
 #endif // USE(ACCELERATED_COMPOSITING)
diff --git a/WebCore/platform/graphics/android/GLWebViewState.h b/WebCore/platform/graphics/android/GLWebViewState.h
index 526061e..cc1834d 100644
--- a/WebCore/platform/graphics/android/GLWebViewState.h
+++ b/WebCore/platform/graphics/android/GLWebViewState.h
@@ -191,6 +191,8 @@ public:
 
     unsigned int currentPictureCounter() const { return m_currentPictureCounter; }
 
+    bool hasContent();
+
 private:
 
     // Delay between scheduling a new page when the scale