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| author | deanm@chromium.org <deanm@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2008-11-25 03:48:48 +0000 |
|---|---|---|
| committer | deanm@chromium.org <deanm@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2008-11-25 03:48:48 +0000 |
| commit | ca1a894970b9f958198db39413b852a32b03b44f (patch) | |
| tree | ba74132334f50bdd3e2e93590ff62fff9d033f53 /base/clipboard.h | |
| parent | 85624c55e5ca0bf002fa9a91f50e89824a3d4db8 (diff) | |
| download | chromium_src-ca1a894970b9f958198db39413b852a32b03b44f.zip chromium_src-ca1a894970b9f958198db39413b852a32b03b44f.tar.gz chromium_src-ca1a894970b9f958198db39413b852a32b03b44f.tar.bz2 | |
Lazily create the clipboard owner window. CreateWindow can take ~.5ms, and we don't need to do this until the clipboard is actually used (ctrl-c/ctrl-v).
Review URL: http://codereview.chromium.org/11398
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@5963 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base/clipboard.h')
| -rw-r--r-- | base/clipboard.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/base/clipboard.h b/base/clipboard.h index 2943f0e..caf0dbf 100644 --- a/base/clipboard.h +++ b/base/clipboard.h @@ -175,7 +175,12 @@ class Clipboard { // Free a handle depending on its type (as intuited from format) static void FreeData(FormatType format, HANDLE data); - HWND clipboard_owner_; + // Return the window that should be the clipboard owner, creating it + // if neccessary. Marked const for lazily initialization by const methods. + HWND GetClipboardWindow() const; + + // Mark this as mutable so const methods can still do lazy initialization. + mutable HWND clipboard_owner_; #elif defined(OS_LINUX) // Data is stored in the |clipboard_data_| map until it is saved to the system // clipboard. The Store* functions save data to the |clipboard_data_| map. The |