[Webkit-unassigned] [Bug 116950] CSS parser improvements

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=116950





--- Comment #3 from Ryosuke Niwa <rniwa at webkit.org>  2013-06-18 20:53:08 PST ---
https://chromium.googlesource.com/chromium/blink/+/c435d057894aeca6a9343ebd53ff17425f506ce5
Using bison's error mechanism rather than NULL pointers for bubbling errors in CSS declaration expressions.

https://chromium.googlesource.com/chromium/blink/+/cc3ed50d4fb2679387e9dad6e0a490ee3f887a11
Refactoring CSSGrammar.y.in: exctracting code to filling CSSPasrerValue.

https://chromium.googlesource.com/chromium/blink/+/191f694d29f18574c2f08a81963f60a7b6d1ffd4
Generating CSS warnings for @-rule headers. Warnings for the @namespace rule are not generated for now.

https://chromium.googlesource.com/chromium/blink/+/f25c395ab80285b59dda7a8df57825ff36b0bc2c
Simplifying error recovery in selectors. Like with declarations (https://chromiumcodereview.appspot.com/16387006/) selectors use 2 strategies to handle errors
simultaniously: bison's error and returning NULL values. It almost doubles error recovery code and makes it hard to test.

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