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Side by Side Diff: third_party/WebKit/Source/platform/bindings/V8DOMWrapper.h

Issue 2843603002: Move ScriptWrappable and dependencies to platform/bindings (Closed)
Patch Set: Rebase and try again Created 3 years, 7 months ago
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1 /* 1 /*
2 * Copyright (C) 2009 Google Inc. All rights reserved. 2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
(...skipping 13 matching lines...) Expand all
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */ 29 */
30 30
31 #ifndef V8DOMWrapper_h 31 #ifndef V8DOMWrapper_h
32 #define V8DOMWrapper_h 32 #define V8DOMWrapper_h
33 33
34 #include "bindings/core/v8/DOMDataStore.h" 34 #include "platform/PlatformExport.h"
35 #include "bindings/core/v8/ScriptWrappable.h" 35 #include "platform/bindings/DOMDataStore.h"
36 #include "bindings/core/v8/V8Binding.h" 36 #include "platform/bindings/ScriptWrappable.h"
37 #include "bindings/core/v8/WrapperCreationSecurityCheck.h" 37 #include "platform/bindings/V8Binding.h"
38 #include "core/CoreExport.h" 38 #include "platform/bindings/WrapperCreationSecurityCheck.h"
39 #include "platform/wtf/Compiler.h" 39 #include "platform/wtf/Compiler.h"
40 #include "platform/wtf/text/AtomicString.h" 40 #include "platform/wtf/text/AtomicString.h"
41 #include "v8/include/v8.h" 41 #include "v8/include/v8.h"
42 42
43 namespace blink { 43 namespace blink {
44 44
45 struct WrapperTypeInfo; 45 struct WrapperTypeInfo;
46 46
47 class V8DOMWrapper { 47 class V8DOMWrapper {
48 STATIC_ONLY(V8DOMWrapper); 48 STATIC_ONLY(V8DOMWrapper);
49 49
50 public: 50 public:
51 static v8::Local<v8::Object> CreateWrapper( 51 static v8::Local<v8::Object> CreateWrapper(
52 v8::Isolate*, 52 v8::Isolate*,
53 v8::Local<v8::Object> creation_context, 53 v8::Local<v8::Object> creation_context,
54 const WrapperTypeInfo*); 54 const WrapperTypeInfo*);
55 static bool IsWrapper(v8::Isolate*, v8::Local<v8::Value>); 55 PLATFORM_EXPORT static bool IsWrapper(v8::Isolate*, v8::Local<v8::Value>);
56 56
57 // Associates the given ScriptWrappable with the given |wrapper| if the 57 // Associates the given ScriptWrappable with the given |wrapper| if the
58 // ScriptWrappable is not yet associated with any wrapper. Returns the 58 // ScriptWrappable is not yet associated with any wrapper. Returns the
59 // wrapper already associated or |wrapper| if not yet associated. 59 // wrapper already associated or |wrapper| if not yet associated.
60 // The caller should always use the returned value rather than |wrapper|. 60 // The caller should always use the returned value rather than |wrapper|.
61 WARN_UNUSED_RESULT static v8::Local<v8::Object> AssociateObjectWithWrapper( 61 WARN_UNUSED_RESULT static v8::Local<v8::Object> AssociateObjectWithWrapper(
62 v8::Isolate*, 62 v8::Isolate*,
63 ScriptWrappable*, 63 ScriptWrappable*,
64 const WrapperTypeInfo*, 64 const WrapperTypeInfo*,
65 v8::Local<v8::Object> wrapper); 65 v8::Local<v8::Object> wrapper);
66 static void SetNativeInfo(v8::Isolate*, 66 static void SetNativeInfo(v8::Isolate*,
67 v8::Local<v8::Object>, 67 v8::Local<v8::Object>,
68 const WrapperTypeInfo*, 68 const WrapperTypeInfo*,
69 ScriptWrappable*); 69 ScriptWrappable*);
70 static void ClearNativeInfo(v8::Isolate*, v8::Local<v8::Object>); 70 static void ClearNativeInfo(v8::Isolate*, v8::Local<v8::Object>);
71 71
72 // hasInternalFieldsSet only checks if the value has the internal fields for 72 // hasInternalFieldsSet only checks if the value has the internal fields for
73 // wrapper obejct and type, and does not check if it's valid or not. The 73 // wrapper obejct and type, and does not check if it's valid or not. The
74 // value may not be a Blink's wrapper object. In order to make sure of it, 74 // value may not be a Blink's wrapper object. In order to make sure of it,
75 // Use isWrapper function instead. 75 // Use isWrapper function instead.
76 CORE_EXPORT static bool HasInternalFieldsSet(v8::Local<v8::Value>); 76 PLATFORM_EXPORT static bool HasInternalFieldsSet(v8::Local<v8::Value>);
77 }; 77 };
78 78
79 inline void V8DOMWrapper::SetNativeInfo( 79 inline void V8DOMWrapper::SetNativeInfo(
80 v8::Isolate* isolate, 80 v8::Isolate* isolate,
81 v8::Local<v8::Object> wrapper, 81 v8::Local<v8::Object> wrapper,
82 const WrapperTypeInfo* wrapper_type_info, 82 const WrapperTypeInfo* wrapper_type_info,
83 ScriptWrappable* script_wrappable) { 83 ScriptWrappable* script_wrappable) {
84 DCHECK_GE(wrapper->InternalFieldCount(), 2); 84 DCHECK_GE(wrapper->InternalFieldCount(), 2);
85 DCHECK(script_wrappable); 85 DCHECK(script_wrappable);
86 DCHECK(wrapper_type_info); 86 DCHECK(wrapper_type_info);
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186 bool did_enter_context_; 186 bool did_enter_context_;
187 v8::Local<v8::Context> context_; 187 v8::Local<v8::Context> context_;
188 v8::TryCatch try_catch_; 188 v8::TryCatch try_catch_;
189 const WrapperTypeInfo* type_; 189 const WrapperTypeInfo* type_;
190 bool access_check_failed_; 190 bool access_check_failed_;
191 }; 191 };
192 192
193 } // namespace blink 193 } // namespace blink
194 194
195 #endif // V8DOMWrapper_h 195 #endif // V8DOMWrapper_h
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