[DevTools] Move getCompletions to native

third_party/WebKit/Source/platform/v8_inspector/V8RuntimeAgentImpl.cpp

Index: third_party/WebKit/Source/platform/v8_inspector/V8RuntimeAgentImpl.cpp
diff --git a/third_party/WebKit/Source/platform/v8_inspector/V8RuntimeAgentImpl.cpp b/third_party/WebKit/Source/platform/v8_inspector/V8RuntimeAgentImpl.cpp
index dac95be11b5d65e70751095b81d9f729658e411c..b81e8a6a749d8145b6e45b0decf812a7524ed1bf 100644
--- a/third_party/WebKit/Source/platform/v8_inspector/V8RuntimeAgentImpl.cpp
+++ b/third_party/WebKit/Source/platform/v8_inspector/V8RuntimeAgentImpl.cpp
@@ -238,6 +238,35 @@ void V8RuntimeAgentImpl::getProperties(
     *internalProperties = propertiesProtocolArray.release();
 }
 
+void V8RuntimeAgentImpl::getCompletions(
+    ErrorString* errorString,
+    const Maybe<String16>& objectId,
+    const Maybe<String16>& primitiveType,
+    OwnPtr<protocol::Array<String16>>* completions)
+{
+    if (!objectId.isJust() && !primitiveType.isJust() && !(primitiveType.isJust() && objectId.isJust())) {
+        *errorString = "'objectId' or 'primitiveType 'should be passed.";
+        return;
+    }
+    if (objectId.isJust()) {
+        InjectedScript::ObjectScope scope(errorString, m_debugger, m_session->contextGroupId(), objectId.fromJust());
+        if (!scope.initialize())
+            return;
+        scope.injectedScript()->getCompletions(errorString, scope.object(), completions);
+    } else {
+        int contextId = m_debugger->client()->ensureDefaultContextInGroup(m_session->contextGroupId());
+        if (!contextId) {
+            *errorString = "Cannot find default execution context";
+            return;
+        }
+        InjectedScript::ContextScope scope(errorString, m_debugger, m_session->contextGroupId(), contextId);
+        if (!scope.initialize())
+            return;
+        scope.injectedScript()->getCompletions(errorString, primitiveType.fromJust(), completions);
+    }
+}
+
+
 void V8RuntimeAgentImpl::releaseObject(ErrorString* errorString, const String16& objectId)
 {
     InjectedScript::ObjectScope scope(errorString, m_debugger, m_session->contextGroupId(), objectId);