Blame SOURCES/webkitgtk-2.36.0-dark-theme.patch

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From ac15857f14eecd83a3a1950588a2f1edb9cb70de Mon Sep 17 00:00:00 2001
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From: Milan Crha <mcrha@redhat.com>
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Date: Fri, 18 Mar 2022 09:45:20 +0100
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Subject: [PATCH] I#1835 - Mail: Preview uses wrong colors for HTML mail with
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 dark theme
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Closes https://gitlab.gnome.org/GNOME/evolution/-/issues/1835
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---
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 data/webkit/e-web-view.js                  | 12 ++++++++++--
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 src/em-format/e-mail-formatter-text-html.c |  2 +-
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 2 files changed, 11 insertions(+), 3 deletions(-)
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diff --git a/data/webkit/e-web-view.js b/data/webkit/e-web-view.js
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index 7f47fe4b26..a8f99c4668 100644
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--- a/data/webkit/e-web-view.js
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+++ b/data/webkit/e-web-view.js
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@@ -695,8 +695,16 @@ Evo.initialize = function(elem)
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 	if (doc.documentElement.style.getPropertyValue("color") == "" ||
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 	    doc.documentElement.style.getPropertyValue("color") == "text") {
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-		doc.documentElement.style.setProperty("color", "inherit");
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-		doc.documentElement.style.setProperty("background-color", "inherit");
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+		if (doc.defaultView && doc.defaultView.frameElement && !doc.defaultView.frameElement.hasAttribute("x-e-unset-colors") &&
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+		    doc.defaultView.frameElement.ownerDocument &&
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+		    doc.defaultView.frameElement.ownerDocument.defaultView &&
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+		    doc.defaultView.frameElement.ownerDocument.defaultView.window) {
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+			var style = doc.defaultView.frameElement.ownerDocument.defaultView.window.getComputedStyle(doc.defaultView.frameElement);
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+			if (style) {
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+				doc.documentElement.style.setProperty("color", style.color);
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+				doc.documentElement.style.setProperty("background-color", style.backgroundColor);
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+			}
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+		}
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 	}
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 	elems = doc.querySelectorAll("input, textarea, select, button, label");
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diff --git a/src/em-format/e-mail-formatter-text-html.c b/src/em-format/e-mail-formatter-text-html.c
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index 708c29a5e4..8a938212ff 100644
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--- a/src/em-format/e-mail-formatter-text-html.c
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+++ b/src/em-format/e-mail-formatter-text-html.c
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@@ -369,7 +369,7 @@ emfe_text_html_format (EMailFormatterExtension *extension,
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 			e_mail_part_get_id (part),
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 			e_mail_part_get_id (part),
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 			e_mail_part_get_frame_security_style (part),
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-			g_settings_get_boolean (settings, "preview-unset-html-colors") ? "x-e-unset-colors=\"1\"" : "style=\"background-color: #ffffff;\"");
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+			g_settings_get_boolean (settings, "preview-unset-html-colors") ? "x-e-unset-colors=\"1\"" : "style=\"background-color:white; color:black;\"");
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 		g_output_stream_write_all (
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 			stream, str, strlen (str),
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-- 
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GitLab
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