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| 1 /* | |
| 2 * Copyright (C) 2012 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of | |
| 14 * its contributors may be used to endorse or promote products derived | |
| 15 * from this software without specific prior written permission. | |
| 16 * | |
| 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
| 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
| 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #ifndef V8DOMConfiguration_h | |
| 30 #define V8DOMConfiguration_h | |
| 31 | |
| 32 #include "bindings/v8/V8Binding.h" | |
| 33 #include "bindings/v8/V8DOMWrapper.h" | |
| 34 #include <v8.h> | |
| 35 | |
| 36 namespace WebCore { | |
| 37 | |
| 38 class V8DOMConfiguration { | |
| 39 public: | |
| 40 // The following Configuration structs and install methods are used for | |
| 41 // setting multiple properties on an ObjectTemplate, used from the | |
| 42 // generated bindings initialization (ConfigureXXXTemplate). This greatly | |
| 43 // reduces the binary size by moving from code driven setup to data table | |
| 44 // driven setup. | |
| 45 | |
| 46 // AttributeConfiguration translates into calls to SetAccessor() on either | |
| 47 // the instance or the prototype ObjectTemplate, based on |onPrototype|. | |
| 48 struct AttributeConfiguration { | |
| 49 const char* const name; | |
| 50 v8::AccessorGetterCallback getter; | |
| 51 v8::AccessorSetterCallback setter; | |
| 52 v8::AccessorGetterCallback getterForMainWorld; | |
| 53 v8::AccessorSetterCallback setterForMainWorld; | |
| 54 const WrapperTypeInfo* data; | |
| 55 v8::AccessControl settings; | |
| 56 v8::PropertyAttribute attribute; | |
| 57 bool onPrototype; | |
| 58 }; | |
| 59 | |
| 60 // AccessorConfiguration translates into calls to SetAccessorProperty() | |
| 61 // on prototype ObjectTemplate. | |
| 62 struct AccessorConfiguration { | |
| 63 const char* const name; | |
| 64 v8::FunctionCallback getter; | |
| 65 v8::FunctionCallback setter; | |
| 66 v8::FunctionCallback getterForMainWorld; | |
| 67 v8::FunctionCallback setterForMainWorld; | |
| 68 const WrapperTypeInfo* data; | |
| 69 v8::AccessControl settings; | |
| 70 v8::PropertyAttribute attribute; | |
| 71 }; | |
| 72 | |
| 73 static void installAttributes(v8::Handle<v8::ObjectTemplate>, v8::Handle<v8:
:ObjectTemplate>, const AttributeConfiguration*, size_t attributeCount, v8::Isol
ate*); | |
| 74 | |
| 75 template<class ObjectOrTemplate> | |
| 76 static inline void installAttribute(v8::Handle<ObjectOrTemplate> instanceTem
plate, v8::Handle<ObjectOrTemplate> prototype, const AttributeConfiguration& att
ribute, v8::Isolate* isolate) | |
| 77 { | |
| 78 v8::AccessorGetterCallback getter = attribute.getter; | |
| 79 v8::AccessorSetterCallback setter = attribute.setter; | |
| 80 if (DOMWrapperWorld::current(isolate).isMainWorld()) { | |
| 81 if (attribute.getterForMainWorld) | |
| 82 getter = attribute.getterForMainWorld; | |
| 83 if (attribute.setterForMainWorld) | |
| 84 setter = attribute.setterForMainWorld; | |
| 85 } | |
| 86 (attribute.onPrototype ? prototype : instanceTemplate)->SetAccessor(v8At
omicString(isolate, attribute.name), | |
| 87 getter, | |
| 88 setter, | |
| 89 v8::External::New(isolate, const_cast<WrapperTypeInfo*>(attribute.da
ta)), | |
| 90 attribute.settings, | |
| 91 attribute.attribute); | |
| 92 } | |
| 93 | |
| 94 // ConstantConfiguration translates into calls to Set() for setting up an | |
| 95 // object's constants. It sets the constant on both the FunctionTemplate and | |
| 96 // the ObjectTemplate. PropertyAttributes is always ReadOnly. | |
| 97 struct ConstantConfiguration { | |
| 98 const char* const name; | |
| 99 int value; | |
| 100 }; | |
| 101 | |
| 102 static void installConstants(v8::Handle<v8::FunctionTemplate>, v8::Handle<v8
::ObjectTemplate>, const ConstantConfiguration*, size_t constantCount, v8::Isola
te*); | |
| 103 | |
| 104 // MethodConfiguration translates into calls to Set() for setting up an | |
| 105 // object's callbacks. It sets the method on both the FunctionTemplate or | |
| 106 // the ObjectTemplate. | |
| 107 struct MethodConfiguration { | |
| 108 const char* const name; | |
| 109 v8::FunctionCallback callback; | |
| 110 v8::FunctionCallback callbackForMainWorld; | |
| 111 int length; | |
| 112 }; | |
| 113 | |
| 114 static void installMethods(v8::Handle<v8::ObjectTemplate>, v8::Handle<v8::Si
gnature>, v8::PropertyAttribute, const MethodConfiguration*, size_t callbackCoun
t, v8::Isolate*); | |
| 115 | |
| 116 template<class ObjectOrTemplate> | |
| 117 static void installMethodCustomSignature(v8::Handle<ObjectOrTemplate> instan
ceTemplate, v8::Handle<v8::Signature> signature, v8::PropertyAttribute attribute
, const MethodConfiguration& configuration, v8::Isolate* isolate) | |
| 118 { | |
| 119 v8::FunctionCallback callback = configuration.callback; | |
| 120 if (DOMWrapperWorld::current(isolate).isMainWorld() && configuration.cal
lbackForMainWorld) | |
| 121 callback = configuration.callbackForMainWorld; | |
| 122 v8::Local<v8::FunctionTemplate> functionTemplate = v8::FunctionTemplate:
:New(isolate, callback, v8Undefined(), signature, configuration.length); | |
| 123 instanceTemplate->Set(v8AtomicString(isolate, configuration.name), funct
ionTemplate, attribute); | |
| 124 } | |
| 125 | |
| 126 static void installAccessors(v8::Handle<v8::ObjectTemplate>, v8::Handle<v8::
Signature>, const AccessorConfiguration*, size_t accessorCount, v8::Isolate*); | |
| 127 | |
| 128 static v8::Local<v8::Signature> installDOMClassTemplate(v8::Handle<v8::Funct
ionTemplate>, const char* interfaceName, v8::Handle<v8::FunctionTemplate> parent
Class, size_t fieldCount, | |
| 129 const AttributeConfiguration*, size_t attributeCount, | |
| 130 const AccessorConfiguration*, size_t accessorCount, | |
| 131 const MethodConfiguration*, size_t callbackCount, | |
| 132 v8::Isolate*); | |
| 133 | |
| 134 static v8::Handle<v8::FunctionTemplate> domClassTemplate(v8::Isolate*, Wrapp
erTypeInfo*, void (*)(v8::Handle<v8::FunctionTemplate>, v8::Isolate*)); | |
| 135 }; | |
| 136 | |
| 137 } // namespace WebCore | |
| 138 | |
| 139 #endif // V8DOMConfiguration_h | |
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Chromium Code Reviews
Issue 351423002:
Moved files under Source/bindings/v8 to Source/bindings/core/v8. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk