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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. 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 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 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 | 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 | 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 | 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. | 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 */ | 27 */ |
28 | 28 |
29 #include "bindings/core/v8/V8DOMConfiguration.h" | 29 #include "bindings/core/v8/V8DOMConfiguration.h" |
30 | 30 |
| 31 #include "bindings/core/v8/V8Document.h" |
| 32 #include "bindings/core/v8/V8EventTarget.h" |
| 33 #include "bindings/core/v8/V8HTMLDocument.h" |
| 34 #include "bindings/core/v8/V8Node.h" |
31 #include "bindings/core/v8/V8ObjectConstructor.h" | 35 #include "bindings/core/v8/V8ObjectConstructor.h" |
32 #include "bindings/core/v8/V8PerContextData.h" | 36 #include "bindings/core/v8/V8PerContextData.h" |
| 37 #include "bindings/core/v8/V8SnapshotCreator.h" |
| 38 #include "bindings/core/v8/V8Window.h" |
33 #include "platform/instrumentation/tracing/TraceEvent.h" | 39 #include "platform/instrumentation/tracing/TraceEvent.h" |
34 | 40 |
35 namespace blink { | 41 namespace blink { |
36 | 42 |
37 namespace { | 43 namespace { |
38 | 44 |
39 template <class Configuration> | 45 template <class Configuration> |
40 bool WorldConfigurationApplies(const Configuration& config, | 46 bool WorldConfigurationApplies(const Configuration& config, |
41 const DOMWrapperWorld& world) { | 47 const DOMWrapperWorld& world) { |
42 const auto current_world_config = world.IsMainWorld() | 48 const auto current_world_config = world.IsMainWorld() |
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671 prototype_template->SetInternalFieldCount(kV8PrototypeInternalFieldcount); | 677 prototype_template->SetInternalFieldCount(kV8PrototypeInternalFieldcount); |
672 } | 678 } |
673 } | 679 } |
674 | 680 |
675 v8::Local<v8::FunctionTemplate> V8DOMConfiguration::DomClassTemplate( | 681 v8::Local<v8::FunctionTemplate> V8DOMConfiguration::DomClassTemplate( |
676 v8::Isolate* isolate, | 682 v8::Isolate* isolate, |
677 const DOMWrapperWorld& world, | 683 const DOMWrapperWorld& world, |
678 WrapperTypeInfo* wrapper_type_info, | 684 WrapperTypeInfo* wrapper_type_info, |
679 InstallTemplateFunction configure_dom_class_template) { | 685 InstallTemplateFunction configure_dom_class_template) { |
680 V8PerIsolateData* data = V8PerIsolateData::From(isolate); | 686 V8PerIsolateData* data = V8PerIsolateData::From(isolate); |
681 v8::Local<v8::FunctionTemplate> result = | 687 v8::Local<v8::FunctionTemplate> interface_template = |
682 data->FindInterfaceTemplate(world, wrapper_type_info); | 688 data->FindInterfaceTemplate(world, wrapper_type_info); |
683 if (!result.IsEmpty()) | 689 if (!interface_template.IsEmpty()) |
684 return result; | 690 return interface_template; |
685 | 691 |
686 result = v8::FunctionTemplate::New( | 692 if (V8SnapshotCreator::TakingSnapshot()) { |
687 isolate, V8ObjectConstructor::IsValidConstructorMode); | 693 interface_template = |
688 configure_dom_class_template(isolate, world, result); | 694 data->FindInterfaceTemplateTemp(world, wrapper_type_info); |
689 data->SetInterfaceTemplate(world, wrapper_type_info, result); | 695 if (!interface_template.IsEmpty()) |
690 return result; | 696 return interface_template; |
| 697 } else if (data->UseSnapshot()) { |
| 698 static const WrapperTypeInfo* snapshot_types[] = { |
| 699 &V8EventTarget::wrapperTypeInfo, &V8Window::wrapperTypeInfo, |
| 700 &V8Node::wrapperTypeInfo, &V8Document::wrapperTypeInfo, |
| 701 &V8HTMLDocument::wrapperTypeInfo, |
| 702 }; |
| 703 const int index_offset = |
| 704 world.IsMainWorld() ? 0 : WTF_ARRAY_LENGTH(snapshot_types); |
| 705 |
| 706 // Snapshotted templates are expected to be used just to get |
| 707 // wrapper_type_info. |
| 708 for (size_t i = 0; i < WTF_ARRAY_LENGTH(snapshot_types); ++i) { |
| 709 if (snapshot_types[i]->Equals(wrapper_type_info)) { |
| 710 if (v8::FunctionTemplate::FromSnapshot(isolate, index_offset + i) |
| 711 .ToLocal(&interface_template)) { |
| 712 } |
| 713 break; |
| 714 } |
| 715 } |
| 716 } |
| 717 |
| 718 if (interface_template.IsEmpty()) { |
| 719 interface_template = v8::FunctionTemplate::New( |
| 720 isolate, V8ObjectConstructor::IsValidConstructorMode); |
| 721 configure_dom_class_template(isolate, world, interface_template); |
| 722 } |
| 723 CHECK(!interface_template.IsEmpty()); |
| 724 |
| 725 if (V8SnapshotCreator::TakingSnapshot()) { |
| 726 data->SetInterfaceTemplateTemp(world, wrapper_type_info, |
| 727 interface_template); |
| 728 } else { |
| 729 data->SetInterfaceTemplate(world, wrapper_type_info, interface_template); |
| 730 } |
| 731 |
| 732 return interface_template; |
691 } | 733 } |
692 | 734 |
693 void V8DOMConfiguration::SetClassString( | 735 void V8DOMConfiguration::SetClassString( |
694 v8::Isolate* isolate, | 736 v8::Isolate* isolate, |
695 v8::Local<v8::ObjectTemplate> object_template, | 737 v8::Local<v8::ObjectTemplate> object_template, |
696 const char* class_string) { | 738 const char* class_string) { |
697 object_template->Set( | 739 object_template->Set( |
698 v8::Symbol::GetToStringTag(isolate), | 740 v8::Symbol::GetToStringTag(isolate), |
699 V8AtomicString(isolate, class_string), | 741 V8AtomicString(isolate, class_string), |
700 static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontEnum)); | 742 static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontEnum)); |
701 } | 743 } |
702 | 744 |
703 } // namespace blink | 745 } // namespace blink |
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