[DevTools] Move callFunctionOn to native

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

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 87 matching lines @@
 
     if (!injectedScript->canAccessInspectedWindow()) {
         *errorString = "Can not access given context";
         return;
     }
 
     v8::MaybeLocal<v8::Object> commandLineAPI = includeCommandLineAPI.fromMaybe(false) ? injectedScript->commandLineAPI(errorString) : v8::MaybeLocal<v8::Object>();
     if (includeCommandLineAPI.fromMaybe(false) && commandLineAPI.IsEmpty())
         return;
 
-    InjectedScriptManager::ScopedGlobalObjectExtension scopeExtension(injectedScript, nullptr, commandLineAPI);
-
-    IgnoreExceptionsScope ignoreExceptionsScope(doNotPauseOnExceptionsAndMuteConsole.fromMaybe(false) ? m_debugger : nullptr);
-
     v8::TryCatch tryCatch(injectedScript->isolate());
-    v8::MaybeLocal<v8::Value> maybeResultValue = m_debugger->compileAndRunInternalScript(localContext, toV8String(injectedScript->isolate(), expression));
+    v8::MaybeLocal<v8::Value> maybeResultValue = evaluateInternal(injectedScript, doNotPauseOnExceptionsAndMuteConsole.fromMaybe(false), expression, commandLineAPI);
 
     // InjectedScript may be gone after any evaluate call - find it again.
     injectedScript = m_injectedScriptManager->findInjectedScript(errorString, executionContextId.fromJust());
     if (!injectedScript)
         return;
 
     injectedScript->wrapEvaluateResult(errorString,
         maybeResultValue,
         tryCatch,
         objectGroup.fromMaybe(""),
         returnByValue.fromMaybe(false),
         generatePreview.fromMaybe(false),
         result,
         wasThrown,
         exceptionDetails);
 }
 
+v8::MaybeLocal<v8::Value> V8RuntimeAgentImpl::evaluateInternal(InjectedScript* injectedScript, bool doNotPauseOnExceptionsAndMuteConsole, const String& expression, v8::MaybeLocal<v8::Object> extension)
+{
+    InjectedScriptManager::ScopedGlobalObjectExtension scopeExtension(injectedScript, nullptr, extension);
+    IgnoreExceptionsScope ignoreExceptionsScope(doNotPauseOnExceptionsAndMuteConsole ? m_debugger : nullptr);
+    return m_debugger->compileAndRunInternalScript(injectedScript->context(), toV8String(injectedScript->isolate(), expression));
+}
+
 void V8RuntimeAgentImpl::callFunctionOn(ErrorString* errorString,
     const String16& objectId,
     const String16& expression,
     const Maybe<protocol::Array<protocol::Runtime::CallArgument>>& optionalArguments,
     const Maybe<bool>& doNotPauseOnExceptionsAndMuteConsole,
     const Maybe<bool>& returnByValue,
     const Maybe<bool>& generatePreview,
     const Maybe<bool>& userGesture,
     OwnPtr<RemoteObject>* result,
     Maybe<bool>* wasThrown)
 {
     OwnPtr<RemoteObjectId> remoteId = RemoteObjectId::parse(errorString, objectId);
     if (!remoteId)
         return;
     InjectedScript* injectedScript = m_injectedScriptManager->findInjectedScript(errorString, remoteId.get());
     if (!injectedScript)
         return;
-    String16 arguments;
-    if (optionalArguments.isJust())
-        arguments = protocol::toValue(optionalArguments.fromJust())->toJSONString();
+
+    v8::HandleScope scope(injectedScript->isolate());
+    v8::Local<v8::Context> localContext = injectedScript->context();
+    v8::Context::Scope contextScope(localContext);
+
+    if (!injectedScript->canAccessInspectedWindow()) {
+        *errorString = "Can not access given context";
+        return;
+    }
+
+    String16 objectGroupName = injectedScript->objectGroupName(*remoteId);
+    v8::Local<v8::Value> object = injectedScript->findObject(*remoteId);
+    if (object.IsEmpty()) {
+        *errorString = "Could not find object with given id";
+        return;
+    }
+    OwnPtr<v8::Local<v8::Value>[]> argv = nullptr;
+    int argc = 0;
+    if (optionalArguments.isJust()) {
+        protocol::Array<protocol::Runtime::CallArgument>* arguments = optionalArguments.fromJust();
+        argc = arguments->length();
+        argv = adoptArrayPtr(new v8::Local<v8::Value>[argc]);
+        for (int i = 0; i < argc; ++i) {
+            v8::Local<v8::Value> argumentValue;
+            if (!injectedScript->resolveCallArgument(errorString, arguments->get(i)).ToLocal(&argumentValue))
+                return;
+            argv[i] = argumentValue;
+        }
+    }
 
     IgnoreExceptionsScope ignoreExceptionsScope(doNotPauseOnExceptionsAndMuteConsole.fromMaybe(false) ? m_debugger : nullptr);
-    injectedScript->callFunctionOn(errorString, objectId, expression, arguments, returnByValue.fromMaybe(false), generatePreview.fromMaybe(false), result, wasThrown);
+
+    v8::MaybeLocal<v8::Object> remoteObjectAPI = injectedScript->remoteObjectAPI(errorString, objectGroupName);
+    if (remoteObjectAPI.IsEmpty())
+        return;
+
+    v8::TryCatch tryCatch(injectedScript->isolate());
+    v8::MaybeLocal<v8::Value> maybeFunctionValue = evaluateInternal(injectedScript, doNotPauseOnExceptionsAndMuteConsole.fromMaybe(false), "(" + expression + ")", remoteObjectAPI);
+    // InjectedScript may be gone after any evaluate call - find it again.
+    injectedScript = m_injectedScriptManager->findInjectedScript(errorString, remoteId.get());
+    if (!injectedScript)
+        return;
+
+    if (tryCatch.HasCaught()) {
+        injectedScript->wrapEvaluateResult(errorString, maybeFunctionValue, tryCatch, objectGroupName, false, false, result, wasThrown, nullptr);
+        return;
+    }
+
+    v8::Local<v8::Value> functionValue;
+    if (!maybeFunctionValue.ToLocal(&functionValue) || !functionValue->IsFunction()) {
+        *errorString = "Given expression does not evaluate to a function";
+        return;
+    }
+
+    v8::MaybeLocal<v8::Value> maybeResultValue = m_debugger->callFunction(functionValue.As<v8::Function>(), injectedScript->context(), object, argc, argv.get());
+    // InjectedScript may be gone after any evaluate call - find it again.
+    injectedScript = m_injectedScriptManager->findInjectedScript(errorString, remoteId.get());
+    if (!injectedScript)
+        return;
+
+    injectedScript->wrapEvaluateResult(errorString, maybeResultValue, tryCatch, objectGroupName, returnByValue.fromMaybe(false), generatePreview.fromMaybe(false), result, wasThrown, nullptr);
 }
 
 void V8RuntimeAgentImpl::getProperties(
     ErrorString* errorString,
     const String16& objectId,
     const Maybe<bool>& ownProperties,
     const Maybe<bool>& accessorPropertiesOnly,
     const Maybe<bool>& generatePreview,
     OwnPtr<protocol::Array<protocol::Runtime::PropertyDescriptor>>* result,
     Maybe<protocol::Array<protocol::Runtime::InternalPropertyDescriptor>>* internalProperties,
@@ skipping 273 matching lines @@
 
 void V8RuntimeAgentImpl::reportExecutionContextDestroyed(v8::Local<v8::Context> context)
 {
     int contextId = m_injectedScriptManager->discardInjectedScriptFor(context);
     if (!m_enabled)
         return;
     m_frontend->executionContextDestroyed(contextId);
 }
 
 } // namespace blink