Merge to XFA: Type check the m_pShadingObj before assuming it's a stream.
authorDan Sinclair <dsinclair@chromium.org>
Tue, 27 Oct 2015 16:19:11 +0000 (12:19 -0400)
committerDan Sinclair <dsinclair@chromium.org>
Tue, 27 Oct 2015 16:19:11 +0000 (12:19 -0400)
commit431ba1865443e5cba4dabc74e61ece4daba11b5b
tree39ed3ce4e0d1b36c0fe9ffce6a0d0a2925fb4ea0
parent88e28aa259bc0f318cccf17eebabd3c887a15a46
Merge to XFA: Type check the m_pShadingObj before assuming it's a stream.

The m_pShadingObj can be a stream or a dictionary depending on how it's used.
This CL adds some simple type checking to make sure that the type of the
object matches what we expect.

BUG=chromium:547706
TBR=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1421973004 .

(cherry picked from commit 4ef782ab57979add3e3910d6bcfde6ef59f65724)

Review URL: https://codereview.chromium.org/1422253002 .
BUILD.gn
core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp
core/src/fpdfapi/fpdf_render/fpdf_render_pattern_embeddertest.cpp [new file with mode: 0644]
pdfium.gyp
testing/resources/bug_547706.in [new file with mode: 0644]
testing/resources/bug_547706.pdf [new file with mode: 0644]