Kenneth, if you have not started working on adding DataView support, I can take this to make it work. How do you think? Thanks.
On Wed, Oct 13, 2010 at 8:37 AM, Jian Li <jia...@chromium.org> wrote: > > > On Tue, Oct 12, 2010 at 2:17 PM, Kenneth Russell <k...@google.com> wrote: > >> On Fri, Oct 8, 2010 at 2:46 PM, Jian Li <jia...@chromium.org> wrote: >> > Hi, >> > I am looking into hooking up ArrayBuffer support in FileReader and >> > BlobBuilder. It seems that most of the typed array types (ArrayBuffer, >> > ArrayBufferView, Uint8Array, and etc) have already been implemented in >> > WebKit, except TypedArray.get() and DataView. >> >> Since most of the other questions have been answered: >> >> https://bugs.webkit.org/show_bug.cgi?id=46541 covers implementation of >> DataView. I will try to take care of this in the next week or two. Let >> me know if you need it before I've gotten to it. >> > > I do not need it in implementing ArrayBuffer support in FileReader and > BlobBuilder. Currently I just instantiate a subinstance of ArrayBufferView > to get the data for testing purpose. But it would be better if we can have > DataView implemented in order to provide a way for the user to > read heterogeneous data. > >> >> > Currently all these typed array supports are put under 3D_CANVAS feature >> > guard. Since they're going to be widely used in other areas, like File >> API >> > and XHR, should we remove the conditional guard 3D_CANVAS from all the >> > related files? Should we also move these files out of html\canvas, say >> into >> > html\ or html\typearrays? >> > In addition, get() is not implemented for typed array views. Should we >> add >> > it? >> >> Both the setter and getter in the Web IDL are defined as omittable, >> which means that in the ECMAScript binding the indexing operator "[]" >> is used for both getting and setting values. Both are fully >> implemented in JSC and V8. At the C++ level, the "item" and "set" >> methods (see IntegralTypedArrayBase and Float32Array for example) are >> used in certain cases to implement the getter and setter. >> > > I noticed that and already used it in my test scripts. Thanks for pointing > it out. > >> >> -Ken >> >> > Jian >> > >> > _______________________________________________ >> > webkit-dev mailing list >> > webkit-dev@lists.webkit.org >> > http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev >> > >> > >> > >
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