From 82b1df61059a8b64a62c42cc62211ce503277e88 Mon Sep 17 00:00:00 2001
From: Alex Dima <alexdima@microsoft.com>
Date: Mon, 26 Mar 2018 14:33:51 +0200
Subject: [PATCH] Avoid CSS variables for IE11 (#46029)

---
 src/vs/editor/browser/viewParts/indentGuides/indentGuides.css | 2 --
 src/vs/editor/browser/viewParts/indentGuides/indentGuides.ts  | 2 +-
 src/vs/editor/browser/viewParts/rulers/rulers.css             | 2 --
 src/vs/editor/browser/viewParts/rulers/rulers.ts              | 2 +-
 4 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/vs/editor/browser/viewParts/indentGuides/indentGuides.css b/src/vs/editor/browser/viewParts/indentGuides/indentGuides.css
index d2785cebd6b..45992137d18 100644
--- a/src/vs/editor/browser/viewParts/indentGuides/indentGuides.css
+++ b/src/vs/editor/browser/viewParts/indentGuides/indentGuides.css
@@ -9,6 +9,4 @@
 */
 .monaco-editor .lines-content .cigr {
 	position: absolute;
-	--box-shadow-color: rgba(0, 0, 0, 0);
-	box-shadow: 1px 0 0 0 var(--box-shadow-color) inset;
 }
diff --git a/src/vs/editor/browser/viewParts/indentGuides/indentGuides.ts b/src/vs/editor/browser/viewParts/indentGuides/indentGuides.ts
index 608456fc4ab..b8ad9dadd68 100644
--- a/src/vs/editor/browser/viewParts/indentGuides/indentGuides.ts
+++ b/src/vs/editor/browser/viewParts/indentGuides/indentGuides.ts
@@ -130,6 +130,6 @@ export class IndentGuidesOverlay extends DynamicViewOverlay {
 registerThemingParticipant((theme, collector) => {
 	let editorGuideColor = theme.getColor(editorIndentGuides);
 	if (editorGuideColor) {
-		collector.addRule(`.monaco-editor .lines-content .cigr { --box-shadow-color: ${editorGuideColor}; }`);
+		collector.addRule(`.monaco-editor .lines-content .cigr { box-shadow: 1px 0 0 0 ${editorGuideColor} inset; }`);
 	}
 });
diff --git a/src/vs/editor/browser/viewParts/rulers/rulers.css b/src/vs/editor/browser/viewParts/rulers/rulers.css
index 30bb66bddd3..d3d2d26ec95 100644
--- a/src/vs/editor/browser/viewParts/rulers/rulers.css
+++ b/src/vs/editor/browser/viewParts/rulers/rulers.css
@@ -6,6 +6,4 @@
 .monaco-editor .view-ruler {
 	position: absolute;
 	top: 0;
-	--box-shadow-color: rgba(0, 0, 0, 0);
-	box-shadow: 1px 0 0 0 var(--box-shadow-color) inset;
 }
\ No newline at end of file
diff --git a/src/vs/editor/browser/viewParts/rulers/rulers.ts b/src/vs/editor/browser/viewParts/rulers/rulers.ts
index 49779199cff..bac590e8174 100644
--- a/src/vs/editor/browser/viewParts/rulers/rulers.ts
+++ b/src/vs/editor/browser/viewParts/rulers/rulers.ts
@@ -103,6 +103,6 @@ export class Rulers extends ViewPart {
 registerThemingParticipant((theme, collector) => {
 	let rulerColor = theme.getColor(editorRuler);
 	if (rulerColor) {
-		collector.addRule(`.monaco-editor .view-ruler { --box-shadow-color: ${rulerColor}; }`);
+		collector.addRule(`.monaco-editor .view-ruler { box-shadow: 1px 0 0 0 ${rulerColor} inset; }`);
 	}
 });
-- 
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