
Currently, rendering pages with transparencies to a "BGRx" bitmap without an alpha channel cause PDFium to do a lot of extra work. Avoid that by specifying the bitmap as BGRA. The backing store for the bitmap is BGRA already. Bug: 1272330 Change-Id: I6b1be26d646073df2c5ae09a32c699c9e258e816 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3297174 Commit-Queue: Hui Yingst <nigi@chromium.org> Reviewed-by: Hui Yingst <nigi@chromium.org> Cr-Commit-Position: refs/heads/main@{#945230}
//pdf
contains the PDF plugin, its Blink-based replacement, as well as PDF
utility functions that leverage PDFium. It can use low-level components that
live below the content layer, as well as other foundational code like
//printing
. It should not use //content
or anything in //components
that
lives above the content layer. Code that lives above the content layer should
live in //components/pdf
, or in the embedder. All the code here should run in
sandboxed child processes.
TODO(crbug.com/1220865): Remove existing //content
dependencies.