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

2 files changed, 11 insertions, 6 deletions

diff --git a/Source/WebCore/platform/image-decoders/ImageDecoder.h b/Source/WebCore/platform/image-decoders/ImageDecoder.h
index 2a307c5..801daf3 100644
--- a/Source/WebCore/platform/image-decoders/ImageDecoder.h
+++ b/Source/WebCore/platform/image-decoders/ImageDecoder.h
@@ -62,7 +62,7 @@ namespace WebCore {
             DisposeNotSpecified,      // Leave frame in framebuffer
             DisposeKeep,              // Leave frame in framebuffer
             DisposeOverwriteBgcolor,  // Clear frame to transparent
-            DisposeOverwritePrevious, // Clear frame to previous framebuffer
+            DisposeOverwritePrevious  // Clear frame to previous framebuffer
                                       // contents
         };
 #if USE(SKIA) || PLATFORM(QT)
diff --git a/Source/WebCore/platform/image-decoders/png/PNGImageDecoder.cpp b/Source/WebCore/platform/image-decoders/png/PNGImageDecoder.cpp
index 8edfe36..8419a97 100644
--- a/Source/WebCore/platform/image-decoders/png/PNGImageDecoder.cpp
+++ b/Source/WebCore/platform/image-decoders/png/PNGImageDecoder.cpp
@@ -241,11 +241,11 @@ void PNGImageDecoder::headerAvailable()
 {
     png_structp png = m_reader->pngPtr();
     png_infop info = m_reader->infoPtr();
-    png_uint_32 width = png->width;
-    png_uint_32 height = png->height;
+    png_uint_32 width = png_get_image_width(png, info);
+    png_uint_32 height = png_get_image_height(png, info);
     
     // Protect against large images.
-    if (png->width > cMaxPNGSize || png->height > cMaxPNGSize) {
+    if (width > cMaxPNGSize || height > cMaxPNGSize) {
         longjmp(JMPBUF(png), 1);
         return;
     }
@@ -318,9 +318,14 @@ void PNGImageDecoder::headerAvailable()
     m_reader->setHasAlpha(channels == 4);
 
     if (m_reader->decodingSizeOnly()) {
-        // If we only needed the size, halt the reader.     
+        // If we only needed the size, halt the reader.
+#if defined(PNG_LIBPNG_VER_MAJOR) && defined(PNG_LIBPNG_VER_MINOR) && (PNG_LIBPNG_VER_MAJOR > 1 || (PNG_LIBPNG_VER_MAJOR == 1 && PNG_LIBPNG_VER_MINOR >= 5))
+        // '0' argument to png_process_data_pause means: Do not cache unprocessed data.
+        m_reader->setReadOffset(m_reader->currentBufferSize() - png_process_data_pause(png, 0));
+#else
         m_reader->setReadOffset(m_reader->currentBufferSize() - png->buffer_size);
         png->buffer_size = 0;
+#endif
     }
 }
 
@@ -343,7 +348,7 @@ void PNGImageDecoder::rowAvailable(unsigned char* rowBuffer, unsigned rowIndex,
         // For PNGs, the frame always fills the entire image.
         buffer.setOriginalFrameRect(IntRect(IntPoint(), size()));
 
-        if (m_reader->pngPtr()->interlaced)
+        if (png_get_interlace_type(m_reader->pngPtr(), m_reader->infoPtr()) != PNG_INTERLACE_NONE)
             m_reader->createInterlaceBuffer((m_reader->hasAlpha() ? 4 : 3) * size().width() * size().height());
     }