[theme] externalize more hover colors

src/vs/editor/contrib/hover/browser/hover.css

@@ -60,7 +60,6 @@
 }
 
 .monaco-editor-hover code {
-	background-color: rgba(132, 132, 132, 0.14);
 	border-radius: 3px;
 	padding: 0 0.4em;
 }
@@ -68,7 +67,4 @@
 .monaco-editor-hover .monaco-tokenized-source {
 	white-space: pre-wrap;
 	word-break: break-all;
-}
-
-.monaco-editor.vs-dark .monaco-editor-hover a { color: #1C5DAF; }
-.monaco-editor.hc-black .monaco-editor-hover a { color: #1C5DAF; }
\ No newline at end of file
+}
\ No newline at end of file

src/vs/editor/contrib/hover/browser/hover.ts

@@ -21,7 +21,7 @@ import { ModesContentHoverWidget } from './modesContentHover';
 import { ModesGlyphHoverWidget } from './modesGlyphHover';
 import { IDisposable, dispose } from 'vs/base/common/lifecycle';
 import { registerThemingParticipant } from 'vs/platform/theme/common/themeService';
-import { editorHoverHighlight, editorHoverBackground, editorHoverBorder } from 'vs/platform/theme/common/colorRegistry';
+import { editorHoverHighlight, editorHoverBackground, editorHoverBorder, textLinkForeground, textCodeBlockBackground } from 'vs/platform/theme/common/colorRegistry';
 import { EditorContextKeys } from 'vs/editor/common/editorContextKeys';
 
 @editorContribution
@@ -187,4 +187,13 @@ registerThemingParticipant((theme, collector) => {
 		collector.addRule(`.monaco-editor .monaco-editor-hover { border: 1px solid ${hoverBorder}; }`);
 		collector.addRule(`.monaco-editor .monaco-editor-hover .hover-row:not(:first-child):not(:empty) { border-top: 1px solid ${hoverBorder.transparent(0.5)}; }`);
 	}
+	let link = theme.getColor(textLinkForeground);
+	if (link) {
+		collector.addRule(`.monaco-editor .monaco-editor-hover a { color: ${link}; }`);
+	}
+	let codeBackground = theme.getColor(textCodeBlockBackground);
+	if (codeBackground) {
+		collector.addRule(`.monaco-editor .monaco-editor-hover code { background-color: ${codeBackground}; }`);
+	}
+
 });