[webkit-dev] Remove CANVAS_PATH compiler flag where possible
benjamin at webkit.org
Wed Apr 16 22:56:44 PDT 2014
On 4/16/14, 10:40 PM, Dirk Schulze wrote:
> On Apr 17, 2014, at 5:45 AM, Benjamin Poulain <benjamin at webkit.org>
>> Hi Dirk,
>> On 4/16/14, 1:18 PM, Dirk Schulze wrote:
>>> I would like to ask to remove the CANVAS_PATH compiler flag from
>>> WebCore where possible. At the moment it guards the Path2D object
>>> and all related methods in Canvas like:
>>> void fill(Path2D path, optional CanvasWindingRule winding); void
>>> stroke(Path2D path); void clip(Path2D path, optional
>>> CanvasWindingRule winding);
>>> Firefox and Chrome will ship with Path2D enabled in the next
>>> release versions. WebKits implementation is interoperable with
>>> Firefox and Chrome.
>>> The only method on Path2D that just reached consensus but does
>>> not ship in other browsers is addPath(Path2D, optional
>>> SVGMatrix?). The risk that it will change in an not interoperable
>>> way is minimal. However, at the moment I would like to guard it
>>> behind a compiler flag and implementations shouldn’t ship with it
>>> within the next couple of weeks. Alternatively, I can remove the
>>> IDL method in favor for removing the CANVAS_PATH compiler flag
>> I am in favor of keeping the flag around until the spec is stable
>> (or Safari ships the feature). The flag is used only in 4 files,
>> its cost seems minimal.
> No objection for addPath. Path2D in general is stable enough and is
> shipping in Firefox and Chrome with the next releases. I would like
> to remove the flag around Path2D. Safari 7 ships with CANVAS_PATH
> enabled when the flag is removed around Path2D, it should not enable
> the flag for addPath() yet. Would you be ok with this suggestion?
That sounds like a good plan.
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