bindings: Use Maybe version of Call()

Source/bindings/core/v8/PrivateScriptRunner.cpp

 // Copyright 2014 The Chromium 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 "config.h"
 #include "bindings/core/v8/PrivateScriptRunner.h"
 
 #include "bindings/core/v8/DOMWrapperWorld.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/V8Binding.h"
@@ skipping 178 matching lines @@
     RELEASE_ASSERT(holder->IsObject());
     v8::Local<v8::Object> holderObject = v8::Local<v8::Object>::Cast(holder);
     v8::Isolate* isolate = scriptState->isolate();
     v8::Local<v8::Context> context = scriptState->context();
     v8::Local<v8::Value> isInitialized = V8HiddenValue::getHiddenValue(isolate, holderObject, V8HiddenValue::privateScriptObjectIsInitialized(isolate));
     if (isInitialized.IsEmpty()) {
         v8::TryCatch block;
         v8::Local<v8::Value> initializeFunction;
         if (classObject->Get(scriptState->context(), v8String(isolate, "initialize")).ToLocal(&initializeFunction) && initializeFunction->IsFunction()) {
             v8::TryCatch block;
-            V8ScriptRunner::callFunction(v8::Local<v8::Function>::Cast(initializeFunction), scriptState->executionContext(), holder, 0, 0, isolate);
-            if (block.HasCaught()) {
+            v8::Local<v8::Value> result;
+            if (!V8ScriptRunner::callFunction(v8::Local<v8::Function>::Cast(initializeFunction), scriptState->executionContext(), holder, 0, 0, isolate).ToLocal(&result)) {
                 fprintf(stderr, "Private script error: Object constructor threw an exception.\n");
                 dumpV8Message(context, block.Message());
                 RELEASE_ASSERT_NOT_REACHED();
             }
         }
 
         // Inject the prototype object of the private script into the prototype chain of the holder object.
         // This is necessary to let the holder object use properties defined on the prototype object
         // of the private script. (e.g., if the prototype object has |foo|, the holder object should be able
         // to use it with |this.foo|.)
@@ skipping 87 matching lines @@
         fprintf(stderr, "Private script error: Target DOM attribute getter was not found. (Class name = %s, Attribute name = %s)\n", className, attributeName);
         RELEASE_ASSERT_NOT_REACHED();
     }
     v8::Local<v8::Value> getter;
     if (!v8::Local<v8::Object>::Cast(descriptor)->Get(scriptState->context(), v8String(isolate, "get")).ToLocal(&getter) || !getter->IsFunction()) {
         fprintf(stderr, "Private script error: Target DOM attribute getter was not found. (Class name = %s, Attribute name = %s)\n", className, attributeName);
         RELEASE_ASSERT_NOT_REACHED();
     }
     initializeHolderIfNeeded(scriptState, classObject, holder);
     v8::TryCatch block;
-    v8::Local<v8::Value> result = V8ScriptRunner::callFunction(v8::Local<v8::Function>::Cast(getter), scriptState->executionContext(), holder, 0, 0, isolate);
-    if (block.HasCaught()) {
+    v8::Local<v8::Value> result;
+    if (!V8ScriptRunner::callFunction(v8::Local<v8::Function>::Cast(getter), scriptState->executionContext(), holder, 0, 0, isolate).ToLocal(&result)) {
         rethrowExceptionInPrivateScript(isolate, block, scriptStateInUserScript, ExceptionState::GetterContext, attributeName, className);
         block.ReThrow();
         return v8::Local<v8::Value>();
     }
     return result;
 }
 
 bool PrivateScriptRunner::runDOMAttributeSetter(ScriptState* scriptState, ScriptState* scriptStateInUserScript, const char* className, const char* attributeName, v8::Local<v8::Value> holder, v8::Local<v8::Value> v8Value)
 {
     v8::Isolate* isolate = scriptState->isolate();
     v8::Local<v8::Object> classObject = classObjectOfPrivateScript(scriptState, className);
     v8::Local<v8::Value> descriptor;
     if (!classObject->GetOwnPropertyDescriptor(scriptState->context(), v8String(isolate, attributeName)).ToLocal(&descriptor) || !descriptor->IsObject()) {
         fprintf(stderr, "Private script error: Target DOM attribute setter was not found. (Class name = %s, Attribute name = %s)\n", className, attributeName);
         RELEASE_ASSERT_NOT_REACHED();
     }
     v8::Local<v8::Value> setter;
     if (!v8::Local<v8::Object>::Cast(descriptor)->Get(scriptState->context(), v8String(isolate, "set")).ToLocal(&setter) || !setter->IsFunction()) {
         fprintf(stderr, "Private script error: Target DOM attribute setter was not found. (Class name = %s, Attribute name = %s)\n", className, attributeName);
         RELEASE_ASSERT_NOT_REACHED();
     }
     initializeHolderIfNeeded(scriptState, classObject, holder);
     v8::Local<v8::Value> argv[] = { v8Value };
     v8::TryCatch block;
-    V8ScriptRunner::callFunction(v8::Local<v8::Function>::Cast(setter), scriptState->executionContext(), holder, WTF_ARRAY_LENGTH(argv), argv, isolate);
-    if (block.HasCaught()) {
+    v8::Local<v8::Value> result;
+    if (!V8ScriptRunner::callFunction(v8::Local<v8::Function>::Cast(setter), scriptState->executionContext(), holder, WTF_ARRAY_LENGTH(argv), argv, isolate).ToLocal(&result)) {
         rethrowExceptionInPrivateScript(isolate, block, scriptStateInUserScript, ExceptionState::SetterContext, attributeName, className);
         block.ReThrow();
         return false;
     }
     return true;
 }
 
 v8::Local<v8::Value> PrivateScriptRunner::runDOMMethod(ScriptState* scriptState, ScriptState* scriptStateInUserScript, const char* className, const char* methodName, v8::Local<v8::Value> holder, int argc, v8::Local<v8::Value> argv[])
 {
     v8::Local<v8::Object> classObject = classObjectOfPrivateScript(scriptState, className);
     v8::Local<v8::Value> method;
     if (!classObject->Get(scriptState->context(), v8String(scriptState->isolate(), methodName)).ToLocal(&method) || !method->IsFunction()) {
         fprintf(stderr, "Private script error: Target DOM method was not found. (Class name = %s, Method name = %s)\n", className, methodName);
         RELEASE_ASSERT_NOT_REACHED();
     }
     initializeHolderIfNeeded(scriptState, classObject, holder);
     v8::TryCatch block;
-    v8::Local<v8::Value> result = V8ScriptRunner::callFunction(v8::Local<v8::Function>::Cast(method), scriptState->executionContext(), holder, argc, argv, scriptState->isolate());
-    if (block.HasCaught()) {
+    v8::Local<v8::Value> result;
+    if (!V8ScriptRunner::callFunction(v8::Local<v8::Function>::Cast(method), scriptState->executionContext(), holder, argc, argv, scriptState->isolate()).ToLocal(&result)) {
         rethrowExceptionInPrivateScript(scriptState->isolate(), block, scriptStateInUserScript, ExceptionState::ExecutionContext, methodName, className);
         block.ReThrow();
         return v8::Local<v8::Value>();
     }
     return result;
 }
 
 } // namespace blink