Compute source/destination rectangles in FEComponentTransfer::applySkia

When applying the filtering operation, care must be taken to use the
proper rectangle from the input efffect/primitive to adjust for a
potential difference in the filter primitive subregion.

TEST=svg/filters/feComponentTransfer-subregion.svg
BUG=327693

Review URL: https://codereview.chromium.org/112053007

git-svn-id: svn://svn.chromium.org/blink/trunk@164019 bbb929c8-8fbe-4397-9dbb-9b2b20218538
3 files changed
tree: 4a0787309d555a41d4fe7a2f537600bc74454a5c
  1. third_party/