[Webkit-unassigned] [Bug 87911] [chromium] There is no way to retrieve composition character rectangle in WebKit/chromium

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=87911





--- Comment #15 from Ryosuke Niwa <rniwa at webkit.org>  2012-06-05 09:23:30 PST ---
(From update of attachment 145786)
View in context: https://bugs.webkit.org/attachment.cgi?id=145786&action=review

> Source/WebKit/chromium/src/WebViewImpl.cpp:2043
> +    tempRange->setStart(compositionRange->startContainer(ec), compositionRange->startOffset(ec) + index, ec);
> +    tempRange->setEnd(compositionRange->startContainer(ec), compositionRange->startOffset(ec) + index + 1, ec);

On the second thought, this code assumes that the entire composition text is in a single node, which may not be the case.
You should probably take care of the case when they belong in different nodes.
A better way way to do this might be using TextIterator.

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