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Issue 1817163003: Revert of Parser: Make skipping HTML comments optional. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 9 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 /** \mainpage V8 API Reference Guide 5 /** \mainpage V8 API Reference Guide
6 * 6 *
7 * V8 is Google's open source JavaScript engine. 7 * V8 is Google's open source JavaScript engine.
8 * 8 *
9 * This set of documents provides reference material generated from the 9 * This set of documents provides reference material generated from the
10 * V8 header file, include/v8.h. 10 * V8 header file, include/v8.h.
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998 }; 998 };
999 999
1000 1000
1001 /** 1001 /**
1002 * The optional attributes of ScriptOrigin. 1002 * The optional attributes of ScriptOrigin.
1003 */ 1003 */
1004 class ScriptOriginOptions { 1004 class ScriptOriginOptions {
1005 public: 1005 public:
1006 V8_INLINE ScriptOriginOptions(bool is_embedder_debug_script = false, 1006 V8_INLINE ScriptOriginOptions(bool is_embedder_debug_script = false,
1007 bool is_shared_cross_origin = false, 1007 bool is_shared_cross_origin = false,
1008 bool is_opaque = false, 1008 bool is_opaque = false)
1009 bool allow_html_comments = false)
1010 : flags_((is_embedder_debug_script ? kIsEmbedderDebugScript : 0) | 1009 : flags_((is_embedder_debug_script ? kIsEmbedderDebugScript : 0) |
1011 (is_shared_cross_origin ? kIsSharedCrossOrigin : 0) | 1010 (is_shared_cross_origin ? kIsSharedCrossOrigin : 0) |
1012 (is_opaque ? kIsOpaque : 0) | 1011 (is_opaque ? kIsOpaque : 0)) {}
1013 (allow_html_comments ? kAllowHtmlComments : 0)) {}
1014 V8_INLINE ScriptOriginOptions(int flags) 1012 V8_INLINE ScriptOriginOptions(int flags)
1015 : flags_(flags & (kIsEmbedderDebugScript | kIsSharedCrossOrigin | 1013 : flags_(flags &
1016 kIsOpaque | kAllowHtmlComments)) {} 1014 (kIsEmbedderDebugScript | kIsSharedCrossOrigin | kIsOpaque)) {}
1017 bool IsEmbedderDebugScript() const { return HasFlag(kIsEmbedderDebugScript); } 1015 bool IsEmbedderDebugScript() const {
1018 bool IsSharedCrossOrigin() const { return HasFlag(kIsSharedCrossOrigin); } 1016 return (flags_ & kIsEmbedderDebugScript) != 0;
1019 bool IsOpaque() const { return HasFlag(kIsOpaque); } 1017 }
1020 bool AllowHtmlComments() const { return HasFlag(kAllowHtmlComments); } 1018 bool IsSharedCrossOrigin() const {
1019 return (flags_ & kIsSharedCrossOrigin) != 0;
1020 }
1021 bool IsOpaque() const { return (flags_ & kIsOpaque) != 0; }
1021 int Flags() const { return flags_; } 1022 int Flags() const { return flags_; }
1022 1023
1023 private: 1024 private:
1024 enum { 1025 enum {
1025 kIsEmbedderDebugScript = 1, 1026 kIsEmbedderDebugScript = 1,
1026 kIsSharedCrossOrigin = 1 << 1, 1027 kIsSharedCrossOrigin = 1 << 1,
1027 kIsOpaque = 1 << 2, 1028 kIsOpaque = 1 << 2
1028 kAllowHtmlComments = 1 << 3
1029 }; 1029 };
1030
1031 inline bool HasFlag(int flag) const { return (flags_ & flag) != 0; }
1032
1033 const int flags_; 1030 const int flags_;
1034 }; 1031 };
1035 1032
1036 /** 1033 /**
1037 * The origin, within a file, of a script. 1034 * The origin, within a file, of a script.
1038 */ 1035 */
1039 class ScriptOrigin { 1036 class ScriptOrigin {
1040 public: 1037 public:
1041 V8_INLINE ScriptOrigin( 1038 V8_INLINE ScriptOrigin(
1042 Local<Value> resource_name, 1039 Local<Value> resource_name,
1043 Local<Integer> resource_line_offset = Local<Integer>(), 1040 Local<Integer> resource_line_offset = Local<Integer>(),
1044 Local<Integer> resource_column_offset = Local<Integer>(), 1041 Local<Integer> resource_column_offset = Local<Integer>(),
1045 Local<Boolean> resource_is_shared_cross_origin = Local<Boolean>(), 1042 Local<Boolean> resource_is_shared_cross_origin = Local<Boolean>(),
1046 Local<Integer> script_id = Local<Integer>(), 1043 Local<Integer> script_id = Local<Integer>(),
1047 Local<Boolean> resource_is_embedder_debug_script = Local<Boolean>(), 1044 Local<Boolean> resource_is_embedder_debug_script = Local<Boolean>(),
1048 Local<Value> source_map_url = Local<Value>(), 1045 Local<Value> source_map_url = Local<Value>(),
1049 Local<Boolean> resource_is_opaque = Local<Boolean>(), 1046 Local<Boolean> resource_is_opaque = Local<Boolean>());
1050 Local<Boolean> allow_html_comments = Local<Boolean>());
1051 V8_INLINE Local<Value> ResourceName() const; 1047 V8_INLINE Local<Value> ResourceName() const;
1052 V8_INLINE Local<Integer> ResourceLineOffset() const; 1048 V8_INLINE Local<Integer> ResourceLineOffset() const;
1053 V8_INLINE Local<Integer> ResourceColumnOffset() const; 1049 V8_INLINE Local<Integer> ResourceColumnOffset() const;
1054 /** 1050 /**
1055 * Returns true for embedder's debugger scripts 1051 * Returns true for embedder's debugger scripts
1056 */ 1052 */
1057 V8_INLINE Local<Integer> ScriptID() const; 1053 V8_INLINE Local<Integer> ScriptID() const;
1058 V8_INLINE Local<Value> SourceMapUrl() const; 1054 V8_INLINE Local<Value> SourceMapUrl() const;
1059 V8_INLINE ScriptOriginOptions Options() const { return options_; } 1055 V8_INLINE ScriptOriginOptions Options() const { return options_; }
1060 1056
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7825 return length_; 7821 return length_;
7826 } 7822 }
7827 7823
7828 ScriptOrigin::ScriptOrigin(Local<Value> resource_name, 7824 ScriptOrigin::ScriptOrigin(Local<Value> resource_name,
7829 Local<Integer> resource_line_offset, 7825 Local<Integer> resource_line_offset,
7830 Local<Integer> resource_column_offset, 7826 Local<Integer> resource_column_offset,
7831 Local<Boolean> resource_is_shared_cross_origin, 7827 Local<Boolean> resource_is_shared_cross_origin,
7832 Local<Integer> script_id, 7828 Local<Integer> script_id,
7833 Local<Boolean> resource_is_embedder_debug_script, 7829 Local<Boolean> resource_is_embedder_debug_script,
7834 Local<Value> source_map_url, 7830 Local<Value> source_map_url,
7835 Local<Boolean> resource_is_opaque, 7831 Local<Boolean> resource_is_opaque)
7836 Local<Boolean> allow_html_comments)
7837 : resource_name_(resource_name), 7832 : resource_name_(resource_name),
7838 resource_line_offset_(resource_line_offset), 7833 resource_line_offset_(resource_line_offset),
7839 resource_column_offset_(resource_column_offset), 7834 resource_column_offset_(resource_column_offset),
7840 options_(!resource_is_embedder_debug_script.IsEmpty() && 7835 options_(!resource_is_embedder_debug_script.IsEmpty() &&
7841 resource_is_embedder_debug_script->IsTrue(), 7836 resource_is_embedder_debug_script->IsTrue(),
7842 !resource_is_shared_cross_origin.IsEmpty() && 7837 !resource_is_shared_cross_origin.IsEmpty() &&
7843 resource_is_shared_cross_origin->IsTrue(), 7838 resource_is_shared_cross_origin->IsTrue(),
7844 !resource_is_opaque.IsEmpty() && resource_is_opaque->IsTrue(), 7839 !resource_is_opaque.IsEmpty() && resource_is_opaque->IsTrue()),
7845 allow_html_comments.IsEmpty() || allow_html_comments->IsTrue()),
7846 script_id_(script_id), 7840 script_id_(script_id),
7847 source_map_url_(source_map_url) {} 7841 source_map_url_(source_map_url) {}
7848 7842
7849 Local<Value> ScriptOrigin::ResourceName() const { return resource_name_; } 7843 Local<Value> ScriptOrigin::ResourceName() const { return resource_name_; }
7850 7844
7851 7845
7852 Local<Integer> ScriptOrigin::ResourceLineOffset() const { 7846 Local<Integer> ScriptOrigin::ResourceLineOffset() const {
7853 return resource_line_offset_; 7847 return resource_line_offset_;
7854 } 7848 }
7855 7849
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8676 */ 8670 */
8677 8671
8678 8672
8679 } // namespace v8 8673 } // namespace v8
8680 8674
8681 8675
8682 #undef TYPE_CHECK 8676 #undef TYPE_CHECK
8683 8677
8684 8678
8685 #endif // INCLUDE_V8_H_ 8679 #endif // INCLUDE_V8_H_
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