Sun Feb 5 17:25:01 UTC 2012

1 files changed, 0 insertions, 81 deletions

diff --git a/testing/xulrunner/5007_fix_libpr0n_nsPNGDecoder.patch b/testing/xulrunner/5007_fix_libpr0n_nsPNGDecoder.patch
deleted file mode 100644
index dc93a2e8a..000000000
--- a/testing/xulrunner/5007_fix_libpr0n_nsPNGDecoder.patch
+++ /dev/null
@@ -1,81 +0,0 @@
-# HG changeset patch
-# User Glenn Randers-Pehrson <glennrp+bmo@gmail.com>
-# Date 1320490106 0
-# Node ID aff1bd412058cb6926a8feae1e8c0fc76b4c04a3
-# Parent  8248dbffd64534fb6c65ad3d757b795119e783c6
-Bug 682677 - Eliminated direct access to mInfo->pixel_depth, which is not allowed in libpng15.  We access pixel_depth via png_get_IHDR() instead; r=joedrew
-
-diff --git a/modules/libpr0n/decoders/nsICODecoder.cpp b/modules/libpr0n/decoders/nsICODecoder.cpp
---- a/modules/libpr0n/decoders/nsICODecoder.cpp
-+++ b/modules/libpr0n/decoders/nsICODecoder.cpp
-@@ -381,18 +381,17 @@ nsICODecoder::WriteInternal(const char* 
-       return;
-     }
-     mPos += aCount;
-     aBuffer += aCount;
-     aCount = 0;
- 
-     // Raymond Chen says that 32bpp only are valid PNG ICOs
-     // http://blogs.msdn.com/b/oldnewthing/archive/2010/10/22/10079192.aspx
--    if (static_cast<nsPNGDecoder*>(mContainedDecoder.get())->HasValidInfo() && 
--        static_cast<nsPNGDecoder*>(mContainedDecoder.get())->GetPixelDepth() != 32) {
-+    if (!static_cast<nsPNGDecoder*>(mContainedDecoder.get())->IsValidICO()) {
-       PostDataError();
-     }
-     return;
-   }
- 
-   // We've processed all of the icon dir entries and are within the 
-   // bitmap info size
-   if (!mIsPNG && mCurrIcon == mNumIcons && mPos >= mImageOffset && 
-diff --git a/modules/libpr0n/decoders/nsPNGDecoder.h b/modules/libpr0n/decoders/nsPNGDecoder.h
---- a/modules/libpr0n/decoders/nsPNGDecoder.h
-+++ b/modules/libpr0n/decoders/nsPNGDecoder.h
-@@ -68,29 +68,35 @@ public:
- 
-   void CreateFrame(png_uint_32 x_offset, png_uint_32 y_offset,
-                    PRInt32 width, PRInt32 height,
-                    gfxASurface::gfxImageFormat format);
-   void SetAnimFrameInfo();
- 
-   void EndImageFrame();
- 
--  // Checks if the info header contains valid information
--  bool HasValidInfo() const 
-+  // Check if PNG is valid ICO (32bpp RGBA)
-+  // http://blogs.msdn.com/b/oldnewthing/archive/2010/10/22/10079192.aspx
-+  bool IsValidICO() const
-   {
--    return mInfo && mInfo->valid;
--  }
-+    png_uint_32
-+        png_width,  // Unused
-+        png_height; // Unused
- 
--  // Obtain the pixel depth if available or 0 otherwise
--  PRInt32 GetPixelDepth() const
--  {
--    if (!mInfo) {
--      return 0;
-+    int png_bit_depth,
-+        png_color_type;
-+
-+    if (png_get_IHDR(mPNG, mInfo, &png_width, &png_height, &png_bit_depth,
-+                     &png_color_type, NULL, NULL, NULL)) {
-+
-+      return (png_color_type == PNG_COLOR_TYPE_RGB_ALPHA &&
-+              png_bit_depth == 8);
-+    } else {
-+      return false;
-     }
--    return mInfo->pixel_depth;
-   }
- 
- public:
-   png_structp mPNG;
-   png_infop mInfo;
-   nsIntRect mFrameRect;
-   PRUint8 *mCMSLine;
-   PRUint8 *interlacebuf;
-
-