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Issue 29333474: Issue 4125 - [emscripten] Convert filter classes to C++ (Closed)
Patch Set: Addressed comments from Patch Set 24 Created Dec. 6, 2016, 10:43 a.m.
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1 #pragma once
2
3 #include <cstddef>
4
5 #include "Filter.h"
6 #include "ElemHideBase.h"
7
8 struct CSSPropertyFilterData
9 {
10 String::size_type mPrefixEnd;
11 String::size_type mRegexpStart;
12 String::size_type mRegexpEnd;
13 String::size_type mSuffixStart;
14
15 const DependentString GetSelectorPrefix(const String& text,
16 String::size_type selectorStart) const
17 {
18 return DependentString(text, selectorStart, mPrefixEnd - selectorStart);
19 }
20
21 const DependentString GetRegExpSource(const String& text) const
22 {
23 return DependentString(text, mRegexpStart, mRegexpEnd - mRegexpStart);
24 }
25
26 const DependentString GetSelectorSuffix(const String& text) const
27 {
28 return DependentString(text, mSuffixStart);
29 }
30 };
31
32 struct ElemHideData : ElemHideBaseData, CSSPropertyFilterData
33 {
34 };
35
36 class CSSPropertyFilter: public ElemHideBase
37 {
38 protected:
39 CSSPropertyFilterData mPropertyData;
40 public:
41 CSSPropertyFilter(const String& text, const ElemHideData& data);
42 EMSCRIPTEN_KEEPALIVE OwnedString GetRegExpString() const;
43 EMSCRIPTEN_KEEPALIVE const DependentString GetSelectorPrefix() const
44 {
45 return mPropertyData.GetSelectorPrefix(mText, mData.mSelectorStart);
46 }
47 EMSCRIPTEN_KEEPALIVE const DependentString GetSelectorSuffix() const
48 {
49 return mPropertyData.GetSelectorSuffix(mText);
50 }
51 };
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