Merge pull request #11388 from ypresto/fix-text-editor-window-size

🐛 Fix window size is not updated on resize

spec/text-editor-component-spec.js

@@ -2251,6 +2251,17 @@ describe('TextEditorComponent', function () {
 
         expect(overlay.style.left).toBe(windowWidth - itemWidth + 'px')
         expect(overlay.style.top).toBe(position.top + editor.getLineHeightInPixels() + 'px')
+
+        // window size change
+
+        windowWidth = Math.round(gutterWidth + 29 * editor.getDefaultCharWidth())
+        await atom.setWindowDimensions({
+          width: windowWidth,
+          height: windowHeight,
+        })
+        atom.views.performDocumentPoll()
+        expect(overlay.style.left).toBe(windowWidth - itemWidth + 'px')
+        expect(overlay.style.top).toBe(position.top + editor.getLineHeightInPixels() + 'px')
       })
     })
   })

src/text-editor-component.coffee

@@ -757,6 +757,7 @@ class TextEditorComponent
   pollDOM: =>
     unless @checkForVisibilityChange()
       @sampleBackgroundColors()
+      @measureWindowSize()
       @measureDimensions()
       @sampleFontStyling()
       @overlayManager?.measureOverlays()