diff options
Diffstat (limited to 'chrome/plugin')
| -rw-r--r-- | chrome/plugin/webplugin_proxy.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/chrome/plugin/webplugin_proxy.cc b/chrome/plugin/webplugin_proxy.cc index 0e2e006..8a04650 100644 --- a/chrome/plugin/webplugin_proxy.cc +++ b/chrome/plugin/webplugin_proxy.cc @@ -636,7 +636,13 @@ void WebPluginProxy::SetWindowlessBuffer( int width = delegate_->GetRect().width(); int height = delegate_->GetRect().height(); windowless_dib_.reset(TransportDIB::Map(windowless_buffer)); - windowless_canvas_.reset(windowless_dib_->GetPlatformCanvas(width, height)); + if (windowless_dib_.get()) { + windowless_canvas_.reset(windowless_dib_->GetPlatformCanvas(width, height)); + } else { + // This can happen if the renderer has already destroyed the TransportDIB + // by the time we receive the handle, e.g. in case of multiple resizes. + windowless_canvas_.reset(); + } background_dib_.reset(TransportDIB::Map(background_buffer)); if (background_dib_.get()) { background_canvas_.reset(background_dib_->GetPlatformCanvas(width, height)); |