From: Debian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>
Date: Mon, 13 Jun 2022 18:36:12 +0000 (+0100)
Subject: do not attempt rendering PDF with Qt image plugin
X-Git-Tag: archive/raspbian/5.212.0_alpha4-19+rpi1^2~5
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=2a57292c68cb9d0240f53b4aff810389c19da770;p=qtwebkit-opensource-src.git

do not attempt rendering PDF with Qt image plugin

Origin: upstream, https://github.com/qtwebkit/qtwebkit/commit/0443d42b04e0f99c
Last-Update: 2020-09-13

Qt 5.15 added Qt PDF module which comes with imageformat plugin, which
allows rendering first page of PDF document as image.

Gbp-Pq: Name no_pdf_image_plugin.diff
---

diff --git a/Source/WebCore/platform/MIMETypeRegistry.cpp b/Source/WebCore/platform/MIMETypeRegistry.cpp
index f824e605..8087dc98 100644
--- a/Source/WebCore/platform/MIMETypeRegistry.cpp
+++ b/Source/WebCore/platform/MIMETypeRegistry.cpp
@@ -254,6 +254,9 @@ static void initializeSupportedImageMIMETypes()
     // Do not treat SVG as images directly because WebKit can handle them.
     supportedImageMIMETypes->remove("image/svg+xml");
     supportedImageResourceMIMETypes->remove("image/svg+xml");
+    // Do not treat PDF as images
+    supportedImageMIMETypes->remove("application/pdf");
+    supportedImageResourceMIMETypes->remove("application/pdf");
 #endif // PLATFORM(QT)
 #endif // USE(CG)
 }