cc::OutputSurfaceClient::DeferredInitialize

SynchronousCompositorOutputSurface first starts in software only
mode, then cc::OutputSurfaceClient::InitializeForGL is called to
initialize the GL parts.

BUG=230197

Review URL: https://chromiumcodereview.appspot.com/14772021

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@204771 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 11 insertions, 0 deletions

diff --git a/cc/output/output_surface_client.h b/cc/output/output_surface_client.h
index 26edec8..dc68e96 100644
--- a/cc/output/output_surface_client.h
+++ b/cc/output/output_surface_client.h
@@ -5,8 +5,10 @@
 #ifndef CC_OUTPUT_OUTPUT_SURFACE_CLIENT_H_
 #define CC_OUTPUT_OUTPUT_SURFACE_CLIENT_H_
 
+#include "base/memory/ref_counted.h"
 #include "base/time.h"
 #include "cc/base/cc_export.h"
+#include "cc/output/context_provider.h"
 #include "ui/gfx/rect.h"
 
 namespace gfx {
@@ -19,6 +21,11 @@ class CompositorFrameAck;
 
 class CC_EXPORT OutputSurfaceClient {
  public:
+  // Called to synchronously re-initialize using the Context3D. Upon returning
+  // the compositor should be able to draw using GL what was previously
+  // committed.
+  virtual bool DeferredInitialize(
+      scoped_refptr<ContextProvider> offscreen_context_provider) = 0;
   virtual void SetNeedsRedrawRect(gfx::Rect damage_rect) = 0;
   virtual void OnVSyncParametersChanged(base::TimeTicks timebase,
                                         base::TimeDelta interval) = 0;
diff --git a/cc/output/output_surface_unittest.cc b/cc/output/output_surface_unittest.cc
index d54afe2..1d365d9 100644
--- a/cc/output/output_surface_unittest.cc
+++ b/cc/output/output_surface_unittest.cc
@@ -28,6 +28,10 @@ class TestOutputSurface : public OutputSurface {
 
 class FakeOutputSurfaceClient : public OutputSurfaceClient {
  public:
+  virtual bool DeferredInitialize(
+      scoped_refptr<ContextProvider> offscreen_context_provider) OVERRIDE {
+    return true;
+  }
   virtual void SetNeedsRedrawRect(gfx::Rect damage_rect) OVERRIDE {}
   virtual void OnVSyncParametersChanged(base::TimeTicks timebase,
                                         base::TimeDelta interval) OVERRIDE {}