[Webkit-unassigned] [Bug 53727] Clone WebClipboard to be frame-specific

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=53727





--- Comment #4 from Tony Chang <tony at chromium.org>  2011-02-03 17:03:03 PST ---
(From update of attachment 81142)
View in context: https://bugs.webkit.org/attachment.cgi?id=81142&action=review

> Source/WebCore/ChangeLog:12
> +        For drop operations, Chrome currently snapshots the data and copies it
> +        into the renderer process. As we add more supported drag data types, the
> +        copy will become increasingly expensive. Instead, we'd like to snapshot
> +        data in the browser to reduce the amount of data copied and to support
> +        Blob in DataTransferItem. In order to allow this, we associated

I'm sorry, I'm not sure I follow.  Is the copy you're referring to the IPC?  I thought the slow part was reading from the drag source?

When you say you snapshot data in the browser, you mean the browser process?  Wouldn't that still need to be copied over IPC?

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