tree c8ecb6a7e81ab063423bf9b7bec27ab8efcaf3db
parent 38a188de0842a592af794b4657261fac59af3ce0
author Lei Zhang <thestig@chromium.org> 1565206264 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1565206264 +0000

Flush CFX_SkiaDeviceDriver in CPDF_RenderStatus::DrawTilingPattern().

DrawTilingPattern() loads and renders a short-lived CPDF_Form. The Skia
CFX_RenderDevice, which does caching and outlives this CPDF_Form, needs
to be flushed appropriately. Do so using a ScopedSkiaDeviceFlush class
to easily cover all the places where DrawTilingPattern() can return.

Bug: chromium:984811
Change-Id: I47c3fdf211c8b9a9976bd4dacebbf89613f12315
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/58813
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>