Make sure line backgrounds aren't treated as content in contentEditable mode

marijnh · marijnh · commit 64cffa1f844f · 2017-03-08T12:23:20.000+01:00
Issue codemirror#4194 Closes codemirror#4500
diff --git a/src/display/update_line.js b/src/display/update_line.js
@@ -96,6 +96,7 @@ function updateLineGutter(cm, lineView, lineN, dims) {
     let wrap = ensureLineWrapped(lineView)
     lineView.gutterBackground = elt("div", null, "CodeMirror-gutter-background " + lineView.line.gutterClass,
                                     `left: ${cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth}px; width: ${dims.gutterTotalWidth}px`)
+    cm.display.input.setUneditable(gutterWrap)
     wrap.insertBefore(lineView.gutterBackground, lineView.text)
   }
   let markers = lineView.line.gutterMarkers

Original file line number	Diff line number	Diff line change
`@@ -96,6 +96,7 @@ function updateLineGutter(cm, lineView, lineN, dims) {`
`96`	`96`	`let wrap = ensureLineWrapped(lineView)`
`97`	`97`	`lineView.gutterBackground = elt("div", null, "CodeMirror-gutter-background " + lineView.line.gutterClass,`
`98`	`98`	`left: ${cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth}px; width: ${dims.gutterTotalWidth}px`)
	`99`	`+ cm.display.input.setUneditable(gutterWrap)`
`99`	`100`	`wrap.insertBefore(lineView.gutterBackground, lineView.text)`
`100`	`101`	`}`
`101`	`102`	`let markers = lineView.line.gutterMarkers`