src/gin/per_isolate_data.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/logging.h"
   6 #include "base/message_loop/message_loop_proxy.h"
   7 #include "gin/per_isolate_data.h"
   8 #include "gin/public/gin_embedders.h"
   9
  10 using v8::ArrayBuffer;
  11 using v8::Eternal;
  12 using v8::Isolate;
  13 using v8::Local;
  14 using v8::Object;
  15 using v8::FunctionTemplate;
  16 using v8::ObjectTemplate;
  17
  18 namespace gin {
  19
  20 PerIsolateData::PerIsolateData(Isolate* isolate,
  21                                ArrayBuffer::Allocator* allocator)
  22     : isolate_(isolate),
  23       allocator_(allocator),
  24       message_loop_proxy_(base::MessageLoopProxy::current()) {
  25   isolate_->SetData(kEmbedderNativeGin, this);
  26 }
  27
  28 PerIsolateData::~PerIsolateData() {
  29   isolate_->SetData(kEmbedderNativeGin, NULL);
  30 }
  31
  32 PerIsolateData* PerIsolateData::From(Isolate* isolate) {
  33   return static_cast<PerIsolateData*>(isolate->GetData(kEmbedderNativeGin));
  34 }
  35
  36 void PerIsolateData::SetObjectTemplate(WrapperInfo* info,
  37                                        Local<ObjectTemplate> templ) {
  38   object_templates_[info] = Eternal<ObjectTemplate>(isolate_, templ);
  39 }
  40
  41 void PerIsolateData::SetFunctionTemplate(WrapperInfo* info,
  42                                          Local<FunctionTemplate> templ) {
  43   function_templates_[info] = Eternal<FunctionTemplate>(isolate_, templ);
  44 }
  45
  46 v8::Local<v8::ObjectTemplate> PerIsolateData::GetObjectTemplate(
  47     WrapperInfo* info) {
  48   ObjectTemplateMap::iterator it = object_templates_.find(info);
  49   if (it == object_templates_.end())
  50     return v8::Local<v8::ObjectTemplate>();
  51   return it->second.Get(isolate_);
  52 }
  53
  54 v8::Local<v8::FunctionTemplate> PerIsolateData::GetFunctionTemplate(
  55     WrapperInfo* info) {
  56   FunctionTemplateMap::iterator it = function_templates_.find(info);
  57   if (it == function_templates_.end())
  58     return v8::Local<v8::FunctionTemplate>();
  59   return it->second.Get(isolate_);
  60 }
  61
  62 void PerIsolateData::SetIndexedPropertyInterceptor(
  63     WrappableBase* base,
  64     IndexedPropertyInterceptor* interceptor) {
  65   indexed_interceptors_[base] = interceptor;
  66 }
  67
  68 void PerIsolateData::SetNamedPropertyInterceptor(
  69     WrappableBase* base,
  70     NamedPropertyInterceptor* interceptor) {
  71   named_interceptors_[base] = interceptor;
  72 }
  73
  74 void PerIsolateData::ClearIndexedPropertyInterceptor(
  75     WrappableBase* base,
  76     IndexedPropertyInterceptor* interceptor) {
  77   IndexedPropertyInterceptorMap::iterator it = indexed_interceptors_.find(base);
  78   if (it != indexed_interceptors_.end())
  79     indexed_interceptors_.erase(it);
  80   else
  81     NOTREACHED();
  82 }
  83
  84 void PerIsolateData::ClearNamedPropertyInterceptor(
  85     WrappableBase* base,
  86     NamedPropertyInterceptor* interceptor) {
  87   NamedPropertyInterceptorMap::iterator it = named_interceptors_.find(base);
  88   if (it != named_interceptors_.end())
  89     named_interceptors_.erase(it);
  90   else
  91     NOTREACHED();
  92 }
  93
  94 IndexedPropertyInterceptor* PerIsolateData::GetIndexedPropertyInterceptor(
  95     WrappableBase* base) {
  96   IndexedPropertyInterceptorMap::iterator it = indexed_interceptors_.find(base);
  97   if (it != indexed_interceptors_.end())
  98     return it->second;
  99   else
 100     return NULL;
 101 }
 102
 103 NamedPropertyInterceptor* PerIsolateData::GetNamedPropertyInterceptor(
 104     WrappableBase* base) {
 105   NamedPropertyInterceptorMap::iterator it = named_interceptors_.find(base);
 106   if (it != named_interceptors_.end())
 107     return it->second;
 108   else
 109     return NULL;
 110 }
 111
 112 }  // namespace gin