[DevTools] Add additional accessor check in InjectedScriptSource.js

third_party/WebKit/Source/platform/v8_inspector/V8InjectedScriptHost.cpp

Index: third_party/WebKit/Source/platform/v8_inspector/V8InjectedScriptHost.cpp
diff --git a/third_party/WebKit/Source/platform/v8_inspector/V8InjectedScriptHost.cpp b/third_party/WebKit/Source/platform/v8_inspector/V8InjectedScriptHost.cpp
index b15db44c21703288b4e6047b7c00da5fb2eee47f..7978530e290071d006e312a2e71c801ebd71762d 100644
--- a/third_party/WebKit/Source/platform/v8_inspector/V8InjectedScriptHost.cpp
+++ b/third_party/WebKit/Source/platform/v8_inspector/V8InjectedScriptHost.cpp
@@ -44,7 +44,6 @@ v8::Local<v8::Object> V8InjectedScriptHost::create(v8::Local<v8::Context> contex
     v8::Local<v8::Object> injectedScriptHost = v8::Object::New(isolate);
     v8::Local<v8::External> debuggerExternal = v8::External::New(isolate, debugger);
     setFunctionProperty(context, injectedScriptHost, "internalConstructorName", V8InjectedScriptHost::internalConstructorNameCallback, debuggerExternal);
-    setFunctionProperty(context, injectedScriptHost, "formatAccessorsAsProperties", V8InjectedScriptHost::formatAccessorsAsProperties, debuggerExternal);
     setFunctionProperty(context, injectedScriptHost, "subtype", V8InjectedScriptHost::subtypeCallback, debuggerExternal);
     setFunctionProperty(context, injectedScriptHost, "collectionEntries", V8InjectedScriptHost::collectionEntriesCallback, debuggerExternal);
     setFunctionProperty(context, injectedScriptHost, "getInternalProperties", V8InjectedScriptHost::getInternalPropertiesCallback, debuggerExternal);
@@ -55,6 +54,7 @@ v8::Local<v8::Object> V8InjectedScriptHost::create(v8::Local<v8::Context> contex
     setFunctionProperty(context, injectedScriptHost, "proxyTargetValue", V8InjectedScriptHost::proxyTargetValueCallback, debuggerExternal);
     setFunctionProperty(context, injectedScriptHost, "ownPropertyNames", V8InjectedScriptHost::ownPropertyNamesCallback, debuggerExternal);
     setFunctionProperty(context, injectedScriptHost, "prototype", V8InjectedScriptHost::prototypeCallback, debuggerExternal);
+    setFunctionProperty(context, injectedScriptHost, "hasFunctionSource", V8InjectedScriptHost::hasFunctionSourceCallback, debuggerExternal);
     return injectedScriptHost;
 }
 
@@ -67,14 +67,6 @@ void V8InjectedScriptHost::internalConstructorNameCallback(const v8::FunctionCal
     info.GetReturnValue().Set(object->GetConstructorName());
 }
 
-void V8InjectedScriptHost::formatAccessorsAsProperties(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    if (info.Length() < 1)
-        return;
-
-    info.GetReturnValue().Set(unwrapDebugger(info)->client()->formatAccessorsAsProperties(info[0]));
-}
-
 void V8InjectedScriptHost::subtypeCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (info.Length() < 1)
@@ -328,6 +320,23 @@ void V8InjectedScriptHost::prototypeCallback(const v8::FunctionCallbackInfo<v8::
     info.GetReturnValue().Set(info[0].As<v8::Object>()->GetPrototype());
 }
 
+void V8InjectedScriptHost::hasFunctionSourceCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ASSERT(info.Length() > 0 && info[0]->IsFunction());
+    v8::Local<v8::Function> function = info[0].As<v8::Function>();
+    if (function->ScriptId() == v8::UnboundScript::kNoScriptId) {
+        info.GetReturnValue().Set(false);
+        return;
+    }
+    int lineNumber = function->GetScriptLineNumber();
+    int columnNumber = function->GetScriptColumnNumber();
+    if (lineNumber == v8::Function::kLineOffsetNotFound || columnNumber == v8::Function::kLineOffsetNotFound) {
+        info.GetReturnValue().Set(false);
+        return;
+    }
+    info.GetReturnValue().Set(true);
+}
+
 v8::Local<v8::Private> V8Debugger::scopeExtensionPrivate(v8::Isolate* isolate)
 {
     return v8::Private::ForApi(isolate, toV8StringInternalized(isolate, "V8Debugger#scopeExtension"));