[SCM] WebKit Debian packaging branch, webkit-1.2, updated. upstream/1.1.90-6072-g9a69373

[hausmann at webkit.org]

The following commit has been merged in the webkit-1.2 branch:
commit a082c6f5b60f10e360785121f531b0bc65cc5dfa
Author: hausmann at webkit.org <hausmann at webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Date:   Thu Mar 11 16:03:14 2010 +0000

    [Qt] Avoid double-buffering with Qt image decoders
    
    Reviewed by Tor Arne Vestbø.
    
    Pass QIODevice::Unbuffered when opening the QBuffer that
    wraps the image data, to hint to Qt that no extra buffering
    is needed.
    
    * platform/graphics/qt/ImageDecoderQt.cpp:
    (WebCore::ImageDecoderQt::setData):
    
    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@55844 268f45cc-cd09-0410-ab3c-d52691b4dbfc

diff --git a/WebCore/ChangeLog b/WebCore/ChangeLog
index ff79478..1691332 100644
--- a/WebCore/ChangeLog
+++ b/WebCore/ChangeLog
@@ -1,3 +1,16 @@
+2010-03-11  Simon Hausmann  <simon.hausmann at nokia.com>
+
+        Reviewed by Tor Arne Vestbø.
+
+        [Qt] Avoid double-buffering with Qt image decoders
+
+        Pass QIODevice::Unbuffered when opening the QBuffer that
+        wraps the image data, to hint to Qt that no extra buffering
+        is needed.
+
+        * platform/graphics/qt/ImageDecoderQt.cpp:
+        (WebCore::ImageDecoderQt::setData):
+
 2010-03-10  Ben Murdoch  <benm at google.com>
 
         Reviewed by Jeremy Orlow.
diff --git a/WebCore/platform/graphics/qt/ImageDecoderQt.cpp b/WebCore/platform/graphics/qt/ImageDecoderQt.cpp
index 5ce4378..b10cc71 100644
--- a/WebCore/platform/graphics/qt/ImageDecoderQt.cpp
+++ b/WebCore/platform/graphics/qt/ImageDecoderQt.cpp
@@ -75,7 +75,7 @@ void ImageDecoderQt::setData(SharedBuffer* data, bool allDataReceived)
     QByteArray imageData = QByteArray::fromRawData(m_data->data(), m_data->size());
     m_buffer.set(new QBuffer);
     m_buffer->setData(imageData);
-    m_buffer->open(QBuffer::ReadOnly);
+    m_buffer->open(QIODevice::ReadOnly | QIODevice::Unbuffered);
     m_reader.set(new QImageReader(m_buffer.get(), m_format));
 
     // This will force the JPEG decoder to use JDCT_IFAST

-- 
WebKit Debian packaging