Merge changes I55c6d71a,Ifb3277d4,Ia1b847a2,I7ba9cf3f,Ida2b2a8a,I1280ec90,I72f818d5,I2e3b588b,I9a4e6289,Ia724c78b,Icd8612c8,Ie31b15d7,Ie125edae,I77941a88,I89dae78b,I3516e5ca,I1a4c17b5,I2c4ecc1a,I9c8e6537,Ifac13115,Ie1f80e09,Ia541ed77,I60ce9d78

* changes:
  Merge WebKit at r82507: Update ThirdPartyProject.prop
  Merge WebKit at r82507: Cherry-pick change r88166 to add INSPECTOR guards to ScriptProfiler
  Merge WebKit at r82507: Work around a V8 bug
  Merge WebKit at r82507: JNIType renamed to JavaType
  Merge WebKit at r82507: IconDatabaseClient interface expanded
  Merge WebKit at r82507: Don't use new loss-free code path in HTMLCanvasElement::toDataURL()
  Merge WebKit at r82507: IcondDatabaseBase::iconForPageURL() renamed
  Merge WebKit at r82507: IconDatabaseBase::Open() signature changed
  Merge WebKit at r82507: Node::isContentEditable() renamed
  Merge WebKit at r82507: Use icon database through IconDatabaseBase
  Merge WebKit at r82507: toInputElement() is now a member of Node
  Merge WebKit at r82507: FrameLoaderClient::objectContentType() signature changed
  Merge WebKit at r82507: StringImpl::computeHash() removed
  Merge WebKit at r82507: Stub out FontPlatformData::setOrientation()
  Merge WebKit at r82507: Path::strokeBoundingRect() is now const
  Merge WebKit at r82507: Add missing UnusedParam.h include in ApplicationCacheGroup.cpp
  Merge WebKit at r82507: Continue to use Android's version of FontPlatformData.h
  Merge WebKit at r82507: Update signature of FontCustomPlatformData::fontPlatformData()
  Merge WebKit at r82507: Fix conflicts due to JNI refactoring
  Merge WebKit at r82507: Fix conflicts due to new StorageTracker
  Merge WebKit at r82507: Fix conflicts
  Merge WebKit at r82507: Fix makefiles
  Merge WebKit at r82507: Initial merge by git

1 files changed, 7 insertions, 3 deletions

diff --git a/Source/WebKit2/WebProcess/WebPage/FindController.cpp b/Source/WebKit2/WebProcess/WebPage/FindController.cpp
index 8e9dba7..3e7b268 100644
--- a/Source/WebKit2/WebProcess/WebPage/FindController.cpp
+++ b/Source/WebKit2/WebProcess/WebPage/FindController.cpp
@@ -153,6 +153,10 @@ bool FindController::updateFindIndicator(Frame* selectedFrame, bool isShowingOve
         return false;
 
     IntRect selectionRect = enclosingIntRect(selectedFrame->selection()->bounds());
+    
+    // Selection rect can be empty for matches that are currently obscured from view.
+    if (selectionRect.isEmpty())
+        return false;
 
     // We want the selection rect in window coordinates.
     IntRect selectionRectInWindowCoordinates = selectedFrame->view()->contentsToWindow(selectionRect);
@@ -161,7 +165,7 @@ bool FindController::updateFindIndicator(Frame* selectedFrame, bool isShowingOve
     selectedFrame->selection()->getClippedVisibleTextRectangles(textRects);
 
     // Create a backing store and paint the find indicator text into it.
-    RefPtr<ShareableBitmap> findIndicatorTextBackingStore = ShareableBitmap::createShareable(selectionRect.size());
+    RefPtr<ShareableBitmap> findIndicatorTextBackingStore = ShareableBitmap::createShareable(selectionRect.size(), ShareableBitmap::SupportsAlpha);
     if (!findIndicatorTextBackingStore)
         return false;
     
@@ -178,7 +182,7 @@ bool FindController::updateFindIndicator(Frame* selectedFrame, bool isShowingOve
     selectedFrame->view()->paint(graphicsContext.get(), paintRect);
     selectedFrame->view()->setPaintBehavior(PaintBehaviorNormal);
     
-    SharedMemory::Handle handle;
+    ShareableBitmap::Handle handle;
     if (!findIndicatorTextBackingStore->createHandle(handle))
         return false;
 
@@ -203,7 +207,7 @@ void FindController::hideFindIndicator()
     if (!m_isShowingFindIndicator)
         return;
 
-    SharedMemory::Handle handle;
+    ShareableBitmap::Handle handle;
     m_webPage->send(Messages::WebPageProxy::SetFindIndicator(FloatRect(), Vector<FloatRect>(), handle, false));
     m_isShowingFindIndicator = false;
 }