views: Fix crash when setSizeConstrains is called early

r-52 · Oct 15, 2015 · 6aec8b0 · 6aec8b0
1 parent f52c4af
commit 6aec8b0
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/atom/browser/native_window_views.cc b/atom/browser/native_window_views.cc
@@ -390,7 +390,10 @@ gfx::Size NativeWindowViews::GetContentSize() {
 void NativeWindowViews::SetContentSizeConstraints(
     const extensions::SizeConstraints& size_constraints) {
   NativeWindow::SetContentSizeConstraints(size_constraints);
-  window_->OnSizeConstraintsChanged();
+  // widget_delegate() is only available after Init() is called, we make use of
+  // this to determine whether native widget has initialized.
+  if (window_ && window_->widget_delegate())
+    window_->OnSizeConstraintsChanged();
 #if defined(USE_X11)
   if (resizable_)
     old_size_constraints_ = size_constraints;