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Diffstat (limited to 'chromium/ui/aura/window_tree_host_platform.cc')
| -rw-r--r-- | chromium/ui/aura/window_tree_host_platform.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/chromium/ui/aura/window_tree_host_platform.cc b/chromium/ui/aura/window_tree_host_platform.cc index ae7a71ac0c4..039befdfd81 100644 --- a/chromium/ui/aura/window_tree_host_platform.cc +++ b/chromium/ui/aura/window_tree_host_platform.cc @@ -192,9 +192,14 @@ void WindowTreeHostPlatform::OnBoundsChanged(const gfx::Rect& new_bounds) { float current_scale = compositor()->device_scale_factor(); float new_scale = ui::GetScaleFactorForNativeView(window()); gfx::Rect old_bounds = bounds_; + auto weak_ref = GetWeakPtr(); bounds_ = new_bounds; - if (bounds_.origin() != old_bounds.origin()) + if (bounds_.origin() != old_bounds.origin()) { OnHostMovedInPixels(bounds_.origin()); + // Changing the bounds may destroy this. + if (!weak_ref) + return; + } if (pending_local_surface_id_.is_valid() || bounds_.size() != old_bounds.size() || current_scale != new_scale) { auto local_surface_id = bounds_.size() == pending_size_ |