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Unified Diff: media/base/cdm_context.h

Issue 2406483002: WIP - Add EME (Closed)
Patch Set: Add EME. Created 4 years, 2 months ago
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« content/renderer/render_frame_impl.cc ('K') | « media/base/BUILD.gn ('k') | media/base/cdm_context.cc » ('j') | media/remoting/remoting_cdm.h » ('J')
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Index: media/base/cdm_context.h
diff --git a/media/base/cdm_context.h b/media/base/cdm_context.h
index d046927c72079fe8956dd104a9a3a5c9cb254422..65c0bb7a6963100b7cf88a2c8c838b7172225d07 100644
--- a/media/base/cdm_context.h
+++ b/media/base/cdm_context.h
@@ -34,6 +34,10 @@ class MEDIA_EXPORT CdmContext {
// is not supported (e.g. this CDM is a local CDM).
virtual int GetCdmId() const = 0;
+ // Returns a unique class identifier. Some subclasses override and use this
+ // method to provide safe down-casting to their type.
+ virtual void* GetClassIdentifier() const;
+
protected:
CdmContext();
« content/renderer/render_frame_impl.cc ('K') | « media/base/BUILD.gn ('k') | media/base/cdm_context.cc » ('j') | media/remoting/remoting_cdm.h » ('J')

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