set background-color explicitly instead of shorthand declaration, fixes microsoft#47752 (microsoft#47785)

fmal · bpasero · commit 70f47d43010b · 2018-04-13T07:33:34.000+02:00
diff --git a/src/vs/workbench/browser/parts/editor/tabsTitleControl.ts b/src/vs/workbench/browser/parts/editor/tabsTitleControl.ts
@@ -925,7 +925,7 @@ registerThemingParticipant((theme: ITheme, collector: ICssStyleCollector) => {
 	if (tabHoverBackground) {
 		collector.addRule(`
 			.monaco-workbench > .part.editor > .content > .one-editor-silo > .container > .title.active .tabs-container > .tab:hover  {
-				background: ${tabHoverBackground} !important;
+				background-color: ${tabHoverBackground} !important;
 			}
 		`);
 	}
@@ -934,7 +934,7 @@ registerThemingParticipant((theme: ITheme, collector: ICssStyleCollector) => {
 	if (tabUnfocusedHoverBackground) {
 		collector.addRule(`
 			.monaco-workbench > .part.editor > .content > .one-editor-silo > .container > .title.inactive .tabs-container > .tab:hover  {
-				background: ${tabUnfocusedHoverBackground} !important;
+				background-color: ${tabUnfocusedHoverBackground} !important;
 			}
 		`);
 	}

Original file line number	Diff line number	Diff line change
`@@ -925,7 +925,7 @@ registerThemingParticipant((theme: ITheme, collector: ICssStyleCollector) => {`
`925`	`925`	`if (tabHoverBackground) {`
`926`	`926`	collector.addRule(`
`927`	`927`	`.monaco-workbench > .part.editor > .content > .one-editor-silo > .container > .title.active .tabs-container > .tab:hover {`
`928`		`- background: ${tabHoverBackground} !important;`
	`928`	`+ background-color: ${tabHoverBackground} !important;`
`929`	`929`	`}`
`930`	`930`	`);
`931`	`931`	`}`
`@@ -934,7 +934,7 @@ registerThemingParticipant((theme: ITheme, collector: ICssStyleCollector) => {`
`934`	`934`	`if (tabUnfocusedHoverBackground) {`
`935`	`935`	collector.addRule(`
`936`	`936`	`.monaco-workbench > .part.editor > .content > .one-editor-silo > .container > .title.inactive .tabs-container > .tab:hover {`
`937`		`- background: ${tabUnfocusedHoverBackground} !important;`
	`937`	`+ background-color: ${tabUnfocusedHoverBackground} !important;`
`938`	`938`	`}`
`939`	`939`	`);
`940`	`940`	`}`