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| 1 // Copyright 2015 the V8 project 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 "src/inspector/InjectedScriptNative.h" | |
| 6 | |
| 7 namespace v8_inspector { | |
| 8 | |
| 9 InjectedScriptNative::InjectedScriptNative(v8::Isolate* isolate) | |
| 10 : m_lastBoundObjectId(1), m_isolate(isolate) {} | |
| 11 | |
| 12 static const char privateKeyName[] = "v8-inspector#injectedScript"; | |
| 13 | |
| 14 InjectedScriptNative::~InjectedScriptNative() {} | |
| 15 | |
| 16 void InjectedScriptNative::setOnInjectedScriptHost( | |
| 17 v8::Local<v8::Object> injectedScriptHost) { | |
| 18 v8::HandleScope handleScope(m_isolate); | |
| 19 v8::Local<v8::External> external = v8::External::New(m_isolate, this); | |
| 20 v8::Local<v8::Private> privateKey = v8::Private::ForApi( | |
| 21 m_isolate, v8::String::NewFromUtf8(m_isolate, privateKeyName, | |
| 22 v8::NewStringType::kInternalized) | |
| 23 .ToLocalChecked()); | |
| 24 injectedScriptHost->SetPrivate(m_isolate->GetCurrentContext(), privateKey, | |
| 25 external); | |
| 26 } | |
| 27 | |
| 28 InjectedScriptNative* InjectedScriptNative::fromInjectedScriptHost( | |
| 29 v8::Isolate* isolate, v8::Local<v8::Object> injectedScriptObject) { | |
| 30 v8::HandleScope handleScope(isolate); | |
| 31 v8::Local<v8::Context> context = isolate->GetCurrentContext(); | |
| 32 v8::Local<v8::Private> privateKey = v8::Private::ForApi( | |
| 33 isolate, v8::String::NewFromUtf8(isolate, privateKeyName, | |
| 34 v8::NewStringType::kInternalized) | |
| 35 .ToLocalChecked()); | |
| 36 v8::Local<v8::Value> value = | |
| 37 injectedScriptObject->GetPrivate(context, privateKey).ToLocalChecked(); | |
| 38 DCHECK(value->IsExternal()); | |
| 39 v8::Local<v8::External> external = value.As<v8::External>(); | |
| 40 return static_cast<InjectedScriptNative*>(external->Value()); | |
| 41 } | |
| 42 | |
| 43 int InjectedScriptNative::bind(v8::Local<v8::Value> value, | |
| 44 const String16& groupName) { | |
| 45 if (m_lastBoundObjectId <= 0) m_lastBoundObjectId = 1; | |
| 46 int id = m_lastBoundObjectId++; | |
| 47 m_idToWrappedObject[id] = | |
| 48 wrapUnique(new v8::Global<v8::Value>(m_isolate, value)); | |
| 49 addObjectToGroup(id, groupName); | |
| 50 return id; | |
| 51 } | |
| 52 | |
| 53 void InjectedScriptNative::unbind(int id) { | |
| 54 m_idToWrappedObject.erase(id); | |
| 55 m_idToObjectGroupName.erase(id); | |
| 56 } | |
| 57 | |
| 58 v8::Local<v8::Value> InjectedScriptNative::objectForId(int id) { | |
| 59 auto iter = m_idToWrappedObject.find(id); | |
| 60 return iter != m_idToWrappedObject.end() ? iter->second->Get(m_isolate) | |
| 61 : v8::Local<v8::Value>(); | |
| 62 } | |
| 63 | |
| 64 void InjectedScriptNative::addObjectToGroup(int objectId, | |
| 65 const String16& groupName) { | |
| 66 if (groupName.isEmpty()) return; | |
| 67 if (objectId <= 0) return; | |
| 68 m_idToObjectGroupName[objectId] = groupName; | |
| 69 m_nameToObjectGroup[groupName].push_back( | |
| 70 objectId); // Creates an empty vector if key is not there | |
| 71 } | |
| 72 | |
| 73 void InjectedScriptNative::releaseObjectGroup(const String16& groupName) { | |
| 74 if (groupName.isEmpty()) return; | |
| 75 NameToObjectGroup::iterator groupIt = m_nameToObjectGroup.find(groupName); | |
| 76 if (groupIt == m_nameToObjectGroup.end()) return; | |
| 77 for (int id : groupIt->second) unbind(id); | |
| 78 m_nameToObjectGroup.erase(groupIt); | |
| 79 } | |
| 80 | |
| 81 String16 InjectedScriptNative::groupName(int objectId) const { | |
| 82 if (objectId <= 0) return String16(); | |
| 83 IdToObjectGroupName::const_iterator iterator = | |
| 84 m_idToObjectGroupName.find(objectId); | |
| 85 return iterator != m_idToObjectGroupName.end() ? iterator->second | |
| 86 : String16(); | |
| 87 } | |
| 88 | |
| 89 } // namespace v8_inspector | |
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Chromium Code Reviews
Issue 2338413003:
[inspector] change implementation file extension from cpp to cc (Closed)
