Index: src/inspector/InjectedScriptNative.cpp |
diff --git a/src/inspector/InjectedScriptNative.cpp b/src/inspector/InjectedScriptNative.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c5b7fa0cde4470bf6bc066319b5d587e15b98307 |
--- /dev/null |
+++ b/src/inspector/InjectedScriptNative.cpp |
@@ -0,0 +1,90 @@ |
+// Copyright 2015 the V8 project authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "src/inspector/InjectedScriptNative.h" |
+ |
+namespace v8_inspector { |
+ |
+InjectedScriptNative::InjectedScriptNative(v8::Isolate* isolate) |
+ : m_lastBoundObjectId(1), m_isolate(isolate) {} |
+ |
+static const char privateKeyName[] = "v8-inspector#injectedScript"; |
+ |
+InjectedScriptNative::~InjectedScriptNative() {} |
+ |
+void InjectedScriptNative::setOnInjectedScriptHost( |
+ v8::Local<v8::Object> injectedScriptHost) { |
+ v8::HandleScope handleScope(m_isolate); |
+ v8::Local<v8::External> external = v8::External::New(m_isolate, this); |
+ v8::Local<v8::Private> privateKey = v8::Private::ForApi( |
+ m_isolate, v8::String::NewFromUtf8(m_isolate, privateKeyName, |
+ v8::NewStringType::kInternalized) |
+ .ToLocalChecked()); |
+ injectedScriptHost->SetPrivate(m_isolate->GetCurrentContext(), privateKey, |
+ external); |
+} |
+ |
+InjectedScriptNative* InjectedScriptNative::fromInjectedScriptHost( |
+ v8::Local<v8::Object> injectedScriptObject) { |
+ v8::Isolate* isolate = injectedScriptObject->GetIsolate(); |
+ v8::HandleScope handleScope(isolate); |
+ v8::Local<v8::Context> context = isolate->GetCurrentContext(); |
+ v8::Local<v8::Private> privateKey = v8::Private::ForApi( |
+ isolate, v8::String::NewFromUtf8(isolate, privateKeyName, |
+ v8::NewStringType::kInternalized) |
+ .ToLocalChecked()); |
+ v8::Local<v8::Value> value = |
+ injectedScriptObject->GetPrivate(context, privateKey).ToLocalChecked(); |
+ DCHECK(value->IsExternal()); |
+ v8::Local<v8::External> external = value.As<v8::External>(); |
+ return static_cast<InjectedScriptNative*>(external->Value()); |
+} |
+ |
+int InjectedScriptNative::bind(v8::Local<v8::Value> value, |
+ const String16& groupName) { |
+ if (m_lastBoundObjectId <= 0) m_lastBoundObjectId = 1; |
+ int id = m_lastBoundObjectId++; |
+ m_idToWrappedObject[id] = |
+ wrapUnique(new v8::Global<v8::Value>(m_isolate, value)); |
+ addObjectToGroup(id, groupName); |
+ return id; |
+} |
+ |
+void InjectedScriptNative::unbind(int id) { |
+ m_idToWrappedObject.erase(id); |
+ m_idToObjectGroupName.erase(id); |
+} |
+ |
+v8::Local<v8::Value> InjectedScriptNative::objectForId(int id) { |
+ auto iter = m_idToWrappedObject.find(id); |
+ return iter != m_idToWrappedObject.end() ? iter->second->Get(m_isolate) |
+ : v8::Local<v8::Value>(); |
+} |
+ |
+void InjectedScriptNative::addObjectToGroup(int objectId, |
+ const String16& groupName) { |
+ if (groupName.isEmpty()) return; |
+ if (objectId <= 0) return; |
+ m_idToObjectGroupName[objectId] = groupName; |
+ m_nameToObjectGroup[groupName].push_back( |
+ objectId); // Creates an empty vector if key is not there |
+} |
+ |
+void InjectedScriptNative::releaseObjectGroup(const String16& groupName) { |
+ if (groupName.isEmpty()) return; |
+ NameToObjectGroup::iterator groupIt = m_nameToObjectGroup.find(groupName); |
+ if (groupIt == m_nameToObjectGroup.end()) return; |
+ for (int id : groupIt->second) unbind(id); |
+ m_nameToObjectGroup.erase(groupIt); |
+} |
+ |
+String16 InjectedScriptNative::groupName(int objectId) const { |
+ if (objectId <= 0) return String16(); |
+ IdToObjectGroupName::const_iterator iterator = |
+ m_idToObjectGroupName.find(objectId); |
+ return iterator != m_idToObjectGroupName.end() ? iterator->second |
+ : String16(); |
+} |
+ |
+} // namespace v8_inspector |