Bug 1539714 - Trigger initial localization even if layout started. r=bzbarsky

Differential Revision: https://phabricator.services.mozilla.com/D34400

--HG--
extra : moz-landing-system : lando

parser/html/nsHtml5TreeOpExecutor.cpp

@@ -168,21 +168,22 @@ nsHtml5TreeOpExecutor::DidBuildModel(bool aTerminated) {
   // forced termination.
   DidBuildModelImpl(aTerminated || NS_FAILED(IsBroken()));
 
-  if (!mLayoutStarted) {
-    // We never saw the body, and layout never got started. Force
-    // layout *now*, to get an initial reflow.
+  bool destroying = true;
+  if (mDocShell) {
+    mDocShell->IsBeingDestroyed(&destroying);
+  }
 
-    // NOTE: only force the layout if we are NOT destroying the
-    // docshell. If we are destroying it, then starting layout will
-    // likely cause us to crash, or at best waste a lot of time as we
-    // are just going to tear it down anyway.
-    bool destroying = true;
-    if (mDocShell) {
-      mDocShell->IsBeingDestroyed(&destroying);
-    }
+  if (!destroying) {
+    mDocument->TriggerInitialDocumentTranslation();
 
-    if (!destroying) {
-      mDocument->TriggerInitialDocumentTranslation();
+    if (!mLayoutStarted) {
+      // We never saw the body, and layout never got started. Force
+      // layout *now*, to get an initial reflow.
+
+      // NOTE: only force the layout if we are NOT destroying the
+      // docshell. If we are destroying it, then starting layout will
+      // likely cause us to crash, or at best waste a lot of time as we
+      // are just going to tear it down anyway.
       nsContentSink::StartLayout(false);
     }
   }