diff options
Diffstat (limited to 'content/browser/renderer_host/render_widget_host_view_aura.cc')
| -rw-r--r-- | content/browser/renderer_host/render_widget_host_view_aura.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc index 443eee9..adc258a 100644 --- a/content/browser/renderer_host/render_widget_host_view_aura.cc +++ b/content/browser/renderer_host/render_widget_host_view_aura.cc @@ -771,6 +771,14 @@ void RenderWidgetHostViewAura::SetBounds(const gfx::Rect& rect) { if (!compositor->HasObserver(this)) compositor->AddObserver(this); +// On Windows while resizing, the the resize locks makes us mis-paint a white +// vertical strip (including the non-client area) if the content composition is +// lagging the UI composition. So here we disable the throttling so that the UI +// bits can draw ahead of the content thereby reducing the amount of whiteout. +// Because this causes the content to be drawn at wrong sizes while resizing +// we compensate by blocking the UI thread in Compositor::Draw() by issuing a +// FinishAllRendering() if we are resizing. +#if !defined (OS_WIN) bool defer_compositor_lock = can_lock_compositor_ == NO_PENDING_RENDERER_FRAME || can_lock_compositor_ == NO_PENDING_COMMIT; @@ -780,6 +788,7 @@ void RenderWidgetHostViewAura::SetBounds(const gfx::Rect& rect) { resize_locks_.push_back(make_linked_ptr( new ResizeLock(root_window, rect.size(), defer_compositor_lock))); +#endif } } window_->SetBounds(rect); |