DevTools: update console viewport scroll when prompt is resized

third_party/WebKit/Source/devtools/front_end/text_editor/CodeMirrorTextEditor.js

Index: third_party/WebKit/Source/devtools/front_end/text_editor/CodeMirrorTextEditor.js
diff --git a/third_party/WebKit/Source/devtools/front_end/text_editor/CodeMirrorTextEditor.js b/third_party/WebKit/Source/devtools/front_end/text_editor/CodeMirrorTextEditor.js
index ee0ec96ec454fb6b1855e98e97729403b6b427f0..1254046e2c9f09bfd386143035661fba0b366db8 100644
--- a/third_party/WebKit/Source/devtools/front_end/text_editor/CodeMirrorTextEditor.js
+++ b/third_party/WebKit/Source/devtools/front_end/text_editor/CodeMirrorTextEditor.js
@@ -1022,8 +1022,10 @@ TextEditor.CodeMirrorTextEditor = class extends UI.VBox {
       return;
     // We do not show "scroll beyond end of file" span for one line documents, so we need to check if "document has one line" changed.
     var hasOneLine = this._codeMirror.lineCount() === 1;
-    if (hasOneLine !== this._hasOneLine)
+    if (hasOneLine !== this._hasOneLine) {
       this._resizeEditor();
+      this.widget().dispatchEventToListeners(UI.TextEditor.Events.EditorResized);

[einbinder, 2016/12/12 20:35:20]

invalidateSize again here?

[luoe, 2016/12/13 03:34:44]

Done.

+    }
     this._hasOneLine = hasOneLine;
 
     this._decorations.valuesArray().forEach(decoration => this._codeMirror.removeLineWidget(decoration.widget));