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| author | Teng-Hui Zhu <ztenghui@google.com> | 2011-01-12 16:31:51 -0800 |
|---|---|---|
| committer | Teng-Hui Zhu <ztenghui@google.com> | 2011-01-12 16:38:56 -0800 |
| commit | 0bbbf381b95006dd104daccf32b0f7e9b85d2414 (patch) | |
| tree | f74da1864bffda68272c09309a0cebb631f08bf2 /WebCore/platform/graphics/android/LayerAndroid.cpp | |
| parent | 1f1f3dc8ac5408699c1d58cb43bef13ad1a60f0c (diff) | |
| download | external_webkit-0bbbf381b95006dd104daccf32b0f7e9b85d2414.zip external_webkit-0bbbf381b95006dd104daccf32b0f7e9b85d2414.tar.gz external_webkit-0bbbf381b95006dd104daccf32b0f7e9b85d2414.tar.bz2 | |
The fixed element layer should not inherit the parent matrix
The fixed element layer should start from an identity matrix.
And apply local transformation.
Change-Id: I9243f8c496bdbd5ee66e18b23715f9935e5574b6
b:3344290
Diffstat (limited to 'WebCore/platform/graphics/android/LayerAndroid.cpp')
| -rw-r--r-- | WebCore/platform/graphics/android/LayerAndroid.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/WebCore/platform/graphics/android/LayerAndroid.cpp b/WebCore/platform/graphics/android/LayerAndroid.cpp index 098ef53..853662f 100644 --- a/WebCore/platform/graphics/android/LayerAndroid.cpp +++ b/WebCore/platform/graphics/android/LayerAndroid.cpp @@ -482,7 +482,9 @@ void LayerAndroid::updateGLPositions(const TransformationMatrix& parentMatrix, float centerOffsetY = (0.5f - anchorPoint.y()) * layerSize.height(); float originX = anchorPoint.x() * layerSize.width(); float originY = anchorPoint.y() * layerSize.height(); - TransformationMatrix localMatrix = parentMatrix; + TransformationMatrix localMatrix; + if (!m_isFixed) + localMatrix = parentMatrix; localMatrix.translate3d(originX + position.x(), originY + position.y(), anchorPointZ()); |