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2017-08-28Limit pdf_codec_jbig2_fuzzer memory usage.Lei Zhang
BUG=chromium:749610 Change-Id: Ia83558568293398c72b7215e9b3fe4e4df6f969a Reviewed-on: https://pdfium-review.googlesource.com/11931 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Henrique Nakashima <hnakashima@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-08-28Limit pdf_jpx_fuzzer memory usage.Lei Zhang
BUG=chromium:738711 Change-Id: I4a308694c3e6fcd17431515b7897969d54486071 Reviewed-on: https://pdfium-review.googlesource.com/11870 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Henrique Nakashima <hnakashima@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-08-24Fix some nits in XFACodecFuzzer.chromium/3196Lei Zhang
Change-Id: Ia9738e14d90a813b6ec7abd72843248fd3a3bff0 Reviewed-on: https://pdfium-review.googlesource.com/11910 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-08-08Move CSS code to coreDan Sinclair
The xfa/fde/css code has no other links into xfa/. This CL moves the css code to core/fxcrt/css and sets to only build when pdf_enable_xfa is enabled. Change-Id: Iefd208e1f83a28b80b567c574e841e87bce310be Reviewed-on: https://pdfium-review.googlesource.com/9251 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-07-12Cleanup ICC code part 1Nicolas Pena
This CL switches void* to CLcmsCmm*, simplifies the ownership and destruction of CLcmsCmm, and reduces unnecessary function calling in fx_codec_icc.cpp. Change-Id: Ifdbf59dcdaede497d1684b161dd066726cf08ee3 Reviewed-on: https://pdfium-review.googlesource.com/7590 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
2017-06-30Split CFDE_CSSTextBuf in two.Lei Zhang
For the external buffer use case, use a CFDE_CSSExtTextBuf instead. With the split, both text buffer implementations are simpler now. As a result, it becomes obvious where it never fails. Adjust callers accordingly. Change-Id: I7b53d36593172487b8c939e6a55af2437ea4ee5a Reviewed-on: https://pdfium-review.googlesource.com/6932 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
2017-05-26Use proper file names in core/fpdfapi/fontNicolas Pena
This CL splits up font_int.h into files by classes. It also renames the unittests to match the class being tested. Finally, it renames the ttgsubtable files to match the class name. Change-Id: I6187caa9e82d12b9a66e955113fe327d52042ae0 Reviewed-on: https://pdfium-review.googlesource.com/6090 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
2017-05-17Add font loading fuzzerNicolas Pena
Bug: pdfium:667 Change-Id: Ibef9a2131b97da1a1e6b9469d389aa5fb914c797 Reviewed-on: https://pdfium-review.googlesource.com/5631 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org>
2017-05-17Adding CXFA_Parse unittestsDan Sinclair
This CL adds the beginning of unittests for the CXFA_Parse code. Change-Id: I06e556f1a35405bc683c536d390071917ee330a6 Reviewed-on: https://pdfium-review.googlesource.com/5556 Reviewed-by: Nicolás Peña <npm@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-05-17Rename formcalc files to better match contentsDan Sinclair
Most files match the contents. The expression files are named to match their base type even though they contain all the expression subclasses. Change-Id: I3b7705c7b206a9fa1afae8b677f765e8b788e84d Reviewed-on: https://pdfium-review.googlesource.com/5492 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-05-16Update formcalc return typesDan Sinclair
Update return types to be bools instead of ints. Make some methods private. Change-Id: I5d55c48a861f90e9bd116ef835c11cdb515002a6 Reviewed-on: https://pdfium-review.googlesource.com/5553 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-05-04Cleanup more null IFX_Pause parametersDan Sinclair
This Cl cleans up more IFX_Pause parameters which are always null. Change-Id: Ia48600f06216db64a2db8e6e97222a91bd4ba149 Reviewed-on: https://pdfium-review.googlesource.com/4890 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-05-03Actually build fuzzers with the pdfium_all target.chromium/3089Lei Zhang
Change-Id: Icc6b62f92d1a82ec60d1dd463d93376088017827 Reviewed-on: https://pdfium-review.googlesource.com/4792 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
2017-04-27Add barcode test skeletonTom Sepez
Individual tests need some more fleshing out. Fix spelling of "Destroy" while we're at it. Bug: pdfium:699 Change-Id: I05f1da8654bfdf92cb264adae16e1b3209587a31 Reviewed-on: https://pdfium-review.googlesource.com/4550 Commit-Queue: Tom Sepez <tsepez@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org>
2017-04-20Convert IFX_MemoryStream to CFX_MemoryStreamDan Sinclair
The CFX_MemoryStream is the only implementation of IFX_MemoryStream. This CL removes the interfaces and uses CFX_MemoryStream directly. Change-Id: I2f43fa39e82dafa7673517d214ae15fd2d0df331 Reviewed-on: https://pdfium-review.googlesource.com/4391 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-04-19Move fde XML parser to coreDan Sinclair
This CL moves the XML parser from FDE into FXCRT and renames to CFX_ from CFDE_. Change-Id: I21a9590bf74daf5517df630d7e7a5de89da99ea4 Reviewed-on: https://pdfium-review.googlesource.com/4312 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-04-19Move CFGAS_Stream to CFX_SeekableStreamProxyDan Sinclair
This CL moves the FGAS stream code into core/fxcrt and renames to CFX_SeekableStreamProxy. Change-Id: I6641fe0cca45a128ef3ec281b0b40f8d60296387 Reviewed-on: https://pdfium-review.googlesource.com/4311 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-04-18Rename IFGAS_Stream to CFGAS_StreamDan Sinclair
This CL replaces IFGAS_Stream with the only implementation CFGAS_Stream. The CreateReadStream and CreateWriteStream methods are removed in favour of calling MakeRetain directly. Change-Id: I882a89258f642e24fc3d631587db05652bd53ded Reviewed-on: https://pdfium-review.googlesource.com/4210 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-04-18Remove IFGAS_Stream::CreateWideStringReadStreamDan Sinclair
This Cl removes the wide string read stream and passes through a memory stream as needed. The callers were updated to pass the correct types. Change-Id: I8e2660859a85e38ed1c3f4c596ef7c8242762084 Reviewed-on: https://pdfium-review.googlesource.com/4172 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-04-12Fold CXFA_WideTextRead into IFGAS_StreamDan Sinclair
This Cl moves CXFA_WideTextRead to be in the anonymous namespace of IFGAS_Stream and adds a IFGAS_Stream::CreateWideStringReadStream() method. This is done so we have all the implementations of IFGAS_Stream centralized. Change-Id: I9fbbf0a493fc2dd05fcd544e344268214a75d8a1 Reviewed-on: https://pdfium-review.googlesource.com/4052 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-04-12Remove MakeSeekableReadStreamDan Sinclair
This Cl removes the MakeSeekableReadStream call and, at the one place it's used, creates an IFX_MemoryStream which is a seekable read stream. Change-Id: I6b0b23636eff47f8caca5432313ba99703e21e4d Reviewed-on: https://pdfium-review.googlesource.com/4037 Reviewed-by: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-04-04RefCount CPDF_StreamAcc all the time.Tom Sepez
Pass stream argument to constructor; it feels like a stream accessor should always be made from a stream rather than passing one in after the fact. Change-Id: Iaa46cb37677b81f0170f5d39bab76ad38ea4af44 Reviewed-on: https://pdfium-review.googlesource.com/3620 Commit-Queue: Tom Sepez <tsepez@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org>
2017-04-04Finish splitting up fx_dib.hNicolas Pena
After this CL, fx_dib.h only has some definitions used in multiple places. Definitions that were of restricted usage were moved out to the corresponding place. Includes in fx_dib were reduced, thus revealing other needed includes. Change-Id: I3607da0af81c491256d64c0aa085225631efbdcc Reviewed-on: https://pdfium-review.googlesource.com/3594 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-04-03Split the FDE XML file into indiviual class files.Dan Sinclair
This Cl splits the fde_xml_int file apart into individual class files. Includes are fixed as needed. fde_xml.h is also removed and the needed defines moved to more appropiate places. Change-Id: I29774dabc4d0fb2d5092fcbbe7853f03401b6ec7 Reviewed-on: https://pdfium-review.googlesource.com/3616 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-03-30Move CXFA_XMLParser to CFDE_XMLParserDan Sinclair
There is nothing XFA specific in the CXFA_XMLParser. This Cl moves it to the CFDE_XMLParser and co-locates with the other XML code. Change-Id: I86c12da3f6f5732be54b8019562978f88234e2fc Reviewed-on: https://pdfium-review.googlesource.com/3432 Reviewed-by: Nicolás Peña <npm@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-03-30Add some calls to MakeUniqueDan Sinclair
This CL replaces some new's with pdfium::MakeUnique. Change-Id: I50faf3ed55e7730b094c14a7989a9dd51cf33cbb Reviewed-on: https://pdfium-review.googlesource.com/3430 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-03-30Move CFX files into fxcrtDan Sinclair
This Cl moves more of the CFX classes defined in the xfa/ directory to the core/fxcrt directory and conditionally builds them. Change-Id: I811e6c6acd31dfbe75b49880be43661f78334013 Reviewed-on: https://pdfium-review.googlesource.com/3372 Reviewed-by: Nicolás Peña <npm@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-03-30Rename fgas_stream to ifgas_streamDan Sinclair
This Cl renames the the fgas_stream files to match the internal ifgas_stream class. The majority of the code in ifgas_stream.cpp is moved into the anonymouse namespace. Change-Id: I0518103d61df077782d9ab26d0ac87485417f379 Reviewed-on: https://pdfium-review.googlesource.com/3370 Reviewed-by: Nicolás Peña <npm@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-03-28Init PDFium in fuzzer codeDan Sinclair
Due to the partition alloc change we need to initialize the PDFium library in the fuzzers now. This will initialize the needed partitions. Without this, we fail in various places when attempting to create items into the partitions Bug: pdfium:687 Change-Id: I1c40ae3f442cb781cfdb7545b022ee1f4e64e264 Reviewed-on: https://pdfium-review.googlesource.com/3246 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-03-28Revert "Revert "Refcount all CFX_DIBSources (and subclasses) all the time.""Tom Sepez
This reverts commit 31b08d4cdaa17d7a03f35e087096a77036af98ec. Re-landing the patch after fixing skia build issue. Change-Id: Ie7039890088b803a6ec5ce365d70f57277459b48 Reviewed-on: https://pdfium-review.googlesource.com/3245 Commit-Queue: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-03-28Revert "Refcount all CFX_DIBSources (and subclasses) all the time."dsinclair
This reverts commit 0004f29bf6ee3c6060a272c79f14993e92e053c7. Reason for revert: Breaks build with skia_paths enabled (which will break the chrome roll). ../../third_party/pdfium/core/fxge/skia/fx_skia_device.cpp:1858:38: error: no member named 'get' in 'CFX_RetainPtr<CFX_DIBitmap>' ../../third_party/pdfium/core/fxge/skia/fx_skia_device.cpp:1861:42: error: no member named 'get' in 'CFX_RetainPtr<CFX_DIBitmap>' ../../third_party/pdfium/core/fxge/skia/fx_skia_device.cpp:2987:15: error: no viable overloaded '=' ../../third_party/pdfium/core/fxge/skia/fx_skia_device.cpp:2991:18: error: no viable overloaded '=' ../../third_party/pdfium/core/fxge/skia/fx_skia_device.cpp:2999:17: error: no viable overloaded '=' ../../third_party/pdfium/core/fxge/skia/fx_skia_device.cpp:3001:43: error: no member named 'GetObject' in 'CFX_RetainPtr<CFX_DIBitmap>' Original change's description: > Refcount all CFX_DIBSources (and subclasses) all the time. > > There are currently several ownership models for these objects, > including ad-hoc logic for sharing and deletion, and the > now-redundant CFX_DIBitmapRef externally-counted handle to the DIBs. > > Replace them all with the internal refcount scheme. > > Change-Id: I2db399dfc19219eda384f94cc989353b78ce2872 > Reviewed-on: https://pdfium-review.googlesource.com/3166 > Reviewed-by: dsinclair <dsinclair@chromium.org> > Commit-Queue: dsinclair <dsinclair@chromium.org> > TBR=thestig@chromium.org,tsepez@chromium.org,dsinclair@chromium.org,pdfium-reviews@googlegroups.com NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true Change-Id: I678b1fbc5e666cf7a19372ebaff3270fb115ba5e Reviewed-on: https://pdfium-review.googlesource.com/3243 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-03-28Refcount all CFX_DIBSources (and subclasses) all the time.Tom Sepez
There are currently several ownership models for these objects, including ad-hoc logic for sharing and deletion, and the now-redundant CFX_DIBitmapRef externally-counted handle to the DIBs. Replace them all with the internal refcount scheme. Change-Id: I2db399dfc19219eda384f94cc989353b78ce2872 Reviewed-on: https://pdfium-review.googlesource.com/3166 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-03-24Refcount CPDF_CMap all the time.chromium/3052chromium/3051Tom Sepez
Change-Id: I85ea9529f4188bf818ee96c37944e4546411f79c Reviewed-on: https://pdfium-review.googlesource.com/3211 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-03-14Replace FX_FLOAT with underlying float type.Dan Sinclair
Change-Id: I158b7d80b0ec28b742a9f2d5a96f3dde7fb3ab56 Reviewed-on: https://pdfium-review.googlesource.com/3031 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-03-01Create virtual codec APIs so chrome/fuzzers can link separatelyTom Sepez
The one step to make an actual concrete class is conditionalized in fpdfview and is unconditional in the fuzzer. Also replace the clumsy C-style callbacks with a delegate interface as long as we are making new interfaces. Change-Id: I733a437483ce5e0c34211cfbbda05105336f55b5 Reviewed-on: https://pdfium-review.googlesource.com/2887 Commit-Queue: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-01-27Limit parsing recursion levels in CPDF_StreamParserNicolas Pena
We currently only limit the array recursion levels. This recursion level may also be reset when parsing. This is insufficient to protect against stack overflows. BUG=681920 Change-Id: I69bd0c912fb45c0e68b9b9fa961d43f0adc9bdd3 Reviewed-on: https://pdfium-review.googlesource.com/2434 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-01-26Fix CSS fuzzer input sizeDan Sinclair
Currently we use the size provided by clusterfuzz when initializing the css syntax parser. This maybe incorrect as the CFX_WideString may have a different count after converting to UTF. Use the wide string length instead of the provided size. We need to guard against strings that convert to blank when doing the wide conversion so add an early exit. BUG=682551 Change-Id: I3e014647fcf869681098a1b4446306b8b3eb9323 Reviewed-on: https://pdfium-review.googlesource.com/2391 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-01-19Split fde/css files into individual class files.Dan Sinclair
This CL splits the files in xfa/fde/css into class per file and renames any needed files to match the class names. Update some of the classes to use std::stack. Change-Id: I4eca0fb3556d949a15a873bb0f0fd732f47e4fb1 Reviewed-on: https://pdfium-review.googlesource.com/2253 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-01-18Remove unused syntax parser initialize method.Dan Sinclair
This Cl removes the stream initializer from the FDE CSS parser. The only consumer was the css fuzzer. The fuzzer has been moved to use the string initializer to match the rest of the code. Change-Id: I65445af1159058b7c71d5e1d7c12e60383da6dbd Reviewed-on: https://pdfium-review.googlesource.com/2217 Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2017-01-12Add postscript pathrbpotter
This patch adds the additional functions required to make postscript printing functional. The most significant additions are are two added compression functions and a new API for setting the postscript level. Not currently called from Chromium, Chromium patch to come. BUG= Review-Url: https://codereview.chromium.org/2612243005
2017-01-11Convert FDE CSS enums to enum classes.Dan Sinclair
This CL updates the possible FDE CSS enums to enum classes and fixes up any instances of incorrect values being used. A few other cleanups and changes were needed to complete the conversion. Change-Id: Ibcca5229a9ca8de1f4beb6462535f61705fd4f8c Reviewed-on: https://pdfium-review.googlesource.com/2170 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2016-12-07Use unique_ptr for CXFA_XMLParser.tsepez
Also rename CFDE_XMLParser to IFDE_XMLParser since its an interface. Review-Url: https://codereview.chromium.org/2555373002
2016-12-07Refcount IFGAS_ streams all the time, tootsepez
IFGAS_Streams are not part of the IFX_Stream hierarchy, but can be made from such. Review-Url: https://codereview.chromium.org/2559763002
2016-12-07Refcount all the IFX_ stream classes all the time.tsepez
We can remove a lot of "bOwnsStream" logic in the process. Always pass these by const reference, in case the called method wants to hang on to the stream (one exception is where we stick a raw pointer into a void* slot in a context from another layer). Review-Url: https://codereview.chromium.org/2451493002
2016-12-02Rename IFX_Stream to IFGAS_Stream.tsepez
It's a separate hierarchy unrelated to the IFX_*Stream classes. Also rename CFX_Stream to CFGAS_Stream, and so forth. Review-Url: https://codereview.chromium.org/2535723010
2016-12-01Move Init to constructor in CXFA_FMProgramNicolas Pena
Change-Id: I6b2d1a5b06211b32f3053aad4d7ae7501ec8d8f6 Reviewed-on: https://pdfium-review.googlesource.com/2093 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2016-11-30Convert loose FX_Create* functions into static methodstsepez
Also remove a bool that is always false. Review-Url: https://codereview.chromium.org/2539203002
2016-11-22Continue splitting pageint.h into per-class filestsepez
Add cpdf_streamparser.h and cpdf_contentparser.h since there are already corresponding .cpp files with the same name. Review-Url: https://codereview.chromium.org/2521123003
2016-11-21Remove some WrapUnique() calls by returing unique_ptrstsepez
Return these from underlying methods as appropriate. Review-Url: https://codereview.chromium.org/2520133002
2016-11-21Check dimensions and content of bitmaps in EmbedderTests.chromium/2927thestig
Review-Url: https://codereview.chromium.org/2514173002
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 20:57:31 +0000