tree 4f3a3d3e3d8d0a6eb3ef3e30a114562cd69ca38e
parent 05aa09d3ebfd587dd8e1116b6cac8053a2944a1a
author Henrique Nakashima <hnakashima@chromium.org> 1530909149 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1530909149 +0000

Maintain a stack of CPDF_ContentMark while parsing a stream.

This avoids copying the CPDF_ContentMark every time a mark is closed.
Another benefit is that the same CPDF_ContentMarkItem vector will be
shared by page objects before and after a nested mark.

Bug: pdfium:1037
Change-Id: I6197f0b9a4693ef84da9269f86a2629aa50d8685
Reviewed-on: https://pdfium-review.googlesource.com/37190
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>