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| author | cpu@chromium.org <cpu@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-09-04 21:06:41 +0000 |
|---|---|---|
| committer | cpu@chromium.org <cpu@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-09-04 21:06:41 +0000 |
| commit | fb3b1097c848f564a2f79cc0fef526f74ae85297 (patch) | |
| tree | 3362a97dc2090f10a828d70b58093e700ab5b14d /chrome/browser/renderer_host/render_widget_host.cc | |
| parent | ffe88f7578d07e1924d88abc9e4b6e3d112e6345 (diff) | |
| download | chromium_src-fb3b1097c848f564a2f79cc0fef526f74ae85297.zip chromium_src-fb3b1097c848f564a2f79cc0fef526f74ae85297.tar.gz chromium_src-fb3b1097c848f564a2f79cc0fef526f74ae85297.tar.bz2 | |
Remove non-full paints from uninitialized backing store
When we create a new backing store, by definition, we don't have the
previous bits, so it does not make sense to draw a small dransport
dib over what ammounts to black pixels.
BUG=13762
TEST=see bug
Review URL: http://codereview.chromium.org/193017
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@25512 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome/browser/renderer_host/render_widget_host.cc')
| -rw-r--r-- | chrome/browser/renderer_host/render_widget_host.cc | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/chrome/browser/renderer_host/render_widget_host.cc b/chrome/browser/renderer_host/render_widget_host.cc index e14b846..e28b006 100644 --- a/chrome/browser/renderer_host/render_widget_host.cc +++ b/chrome/browser/renderer_host/render_widget_host.cc @@ -844,12 +844,10 @@ void RenderWidgetHost::PaintBackingStoreRect(TransportDIB* bitmap, } bool needs_full_paint = false; - BackingStore* backing_store = - BackingStoreManager::PrepareBackingStore(this, view_size, - process_->process().handle(), - bitmap, bitmap_rect, - &needs_full_paint); - DCHECK(backing_store != NULL); + BackingStoreManager::PrepareBackingStore(this, view_size, + process_->process().handle(), + bitmap, bitmap_rect, + &needs_full_paint); if (needs_full_paint) { repaint_start_time_ = TimeTicks::Now(); repaint_ack_pending_ = true; |