diff options
| -rw-r--r-- | content/browser/renderer_host/render_widget_host_view_mac.mm | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/content/browser/renderer_host/render_widget_host_view_mac.mm b/content/browser/renderer_host/render_widget_host_view_mac.mm index 469bea3..7705e2e 100644 --- a/content/browser/renderer_host/render_widget_host_view_mac.mm +++ b/content/browser/renderer_host/render_widget_host_view_mac.mm @@ -996,6 +996,13 @@ bool RenderWidgetHostViewMac::CompositorSwapBuffers(uint64 surface_handle) { GotAcceleratedFrame(); + gfx::Size window_size(NSSizeToCGSize([cocoa_view_ frame].size)); + if (window_size.IsEmpty()) { + // setNeedsDisplay will never display and we'll never ack if the window is + // empty, so ack now and don't bother calling setNeedsDisplay below. + return true; + } + // No need to draw the surface if we are inside a drawRect. It will be done // later. if (!about_to_validate_and_paint_) { |