[webkit-changes] [WebKit/WebKit] 94dbfb: PDF print preview shows blank preview with UI-side...

[Nikos Mouchtaris]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 94dbfb8994c360197362ec90dac20b5e85082ed6
      https://github.com/WebKit/WebKit/commit/94dbfb8994c360197362ec90dac20b5e85082ed6
  Author: Nikolaos Mouchtaris <nmouchtaris at apple.com>
  Date:   2022-12-09 (Fri, 09 Dec 2022)

  Changed paths:
    M Source/WebCore/platform/graphics/RenderingMode.h
    M Source/WebKit/Shared/ImageOptions.h
    M Source/WebKit/Shared/WebImage.cpp
    M Source/WebKit/WebProcess/Plugins/PDF/PDFPlugin.mm
    M Source/WebKit/WebProcess/WebCoreSupport/WebChromeClient.cpp
    M Source/WebKit/WebProcess/WebPage/WebPage.cpp

  Log Message:
  -----------
  PDF print preview shows blank preview with UI-side compositing
https://bugs.webkit.org/show_bug.cgi?id=248785
<rdar://102826227>

Reviewed by Simon Fraser.

Create local buffer in the WebProcess so that the PDF print preview
generation code can use the CGContext to draw the PDF.

* Source/WebCore/platform/graphics/RenderingMode.h:
* Source/WebKit/Shared/ImageOptions.h:
* Source/WebKit/Shared/WebImage.cpp:
(WebKit::WebImage::create):
* Source/WebKit/WebProcess/WebCoreSupport/WebChromeClient.cpp:
(WebKit::WebChromeClient::createImageBuffer const):
* Source/WebKit/WebProcess/WebPage/WebPage.cpp:
(WebKit::WebPage::drawRectToImage):

Canonical link: https://commits.webkit.org/257667@main