From 30b6d83993e41bdb6b5cfcdd212355efbbc0dffb Mon Sep 17 00:00:00 2001
From: Maxim Kropotov <maxim.kropotov@jetbrains.com>
Date: Wed, 22 May 2019 13:08:43 +0300
Subject: [PATCH] html formatter: don't force wrap before first top-level tag
 (may be root block in injection where wrap is not needed)

Fixes WEB-25814

GitOrigin-RevId: 28f2cfad7d2d8e852cde25f30ff7c58d81c00ed1
---
 .../src/com/intellij/psi/formatter/xml/AbstractXmlBlock.java   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/xml/impl/src/com/intellij/psi/formatter/xml/AbstractXmlBlock.java b/xml/impl/src/com/intellij/psi/formatter/xml/AbstractXmlBlock.java
index 1b1c8286b1e3..650b51aac182 100644
--- a/xml/impl/src/com/intellij/psi/formatter/xml/AbstractXmlBlock.java
+++ b/xml/impl/src/com/intellij/psi/formatter/xml/AbstractXmlBlock.java
@@ -152,6 +152,9 @@ public abstract class AbstractXmlBlock extends AbstractBlock {
   }
 
   protected Wrap createTagBeginWrapping(final XmlTag tag) {
+    if (!(tag.getParent() instanceof XmlTag) && FormatterUtil.getPreviousNonWhitespaceSibling(tag.getNode()) == null) {
+      return null;
+    }
     return Wrap.createWrap(myXmlFormattingPolicy.getWrappingTypeForTagBegin(tag), true);
   }