diff options
Diffstat (limited to 'ui/aura/window.cc')
| -rw-r--r-- | ui/aura/window.cc | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/ui/aura/window.cc b/ui/aura/window.cc index d962b43..54c1cf7 100644 --- a/ui/aura/window.cc +++ b/ui/aura/window.cc @@ -429,21 +429,27 @@ void Window::WindowDetachedFromDesktop(aura::Window* window) { } void Window::SetBoundsInternal(const gfx::Rect& new_bounds) { + gfx::Rect actual_new_bounds(new_bounds); + + // Gives delegate a change to examine and change the new bounds. + if (delegate_) + delegate_->OnBoundsChanging(&actual_new_bounds); + const gfx::Rect old_bounds = layer_->GetTargetBounds(); // Always need to set the layer's bounds -- even if it is to the same thing. // This may cause important side effects such as stopping animation. - layer_->SetBounds(new_bounds); + layer_->SetBounds(actual_new_bounds); // If we're not changing the effective bounds, then we can bail early and skip // notifying our listeners. - if (old_bounds == new_bounds) + if (old_bounds == actual_new_bounds) return; if (layout_manager_.get()) layout_manager_->OnWindowResized(); if (delegate_) - delegate_->OnBoundsChanged(old_bounds, new_bounds); + delegate_->OnBoundsChanged(old_bounds, actual_new_bounds); } void Window::SetVisible(bool visible) { |