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author | ajuma@chromium.org <ajuma@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2014-07-03 03:03:11 +0000 |
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committer | ajuma@chromium.org <ajuma@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2014-07-03 03:03:11 +0000 |
commit | 5d8bec73db031fb0cd49a413d412b2aad9a6be63 (patch) | |
tree | 71cad131c3ea47d0b7f44a37880620cd00f436d9 /cc/trees/proxy.h | |
parent | 7c5015180b89b698222a796084ce2bf07473217e (diff) | |
download | chromium_src-5d8bec73db031fb0cd49a413d412b2aad9a6be63.zip chromium_src-5d8bec73db031fb0cd49a413d412b2aad9a6be63.tar.gz chromium_src-5d8bec73db031fb0cd49a413d412b2aad9a6be63.tar.bz2 |
cc: Disallow scroll offset animations when impl-scrolling isn't supported
SingleThreadProxy doesn't support directly changing scroll offsets on
the impl layer tree (since it doesn't send scroll deltas from the impl
side back to the main-thread side). This means that scroll offset
animations should be disallowed by cc when using SingleThreadProxy.
BUG=243871
Review URL: https://codereview.chromium.org/368883003
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@281140 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'cc/trees/proxy.h')
-rw-r--r-- | cc/trees/proxy.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/cc/trees/proxy.h b/cc/trees/proxy.h index 4066513..838e44f 100644 --- a/cc/trees/proxy.h +++ b/cc/trees/proxy.h @@ -89,6 +89,8 @@ class CC_EXPORT Proxy { // Maximum number of sub-region texture updates supported for each commit. virtual size_t MaxPartialTextureUpdates() const = 0; + virtual bool SupportsImplScrolling() const = 0; + virtual scoped_ptr<base::Value> AsValue() const = 0; virtual void SetDebugState(const LayerTreeDebugState& debug_state) = 0; |