gin: Use V8 Maybe APIs

gin/wrappable_unittest.cc

 // Copyright 2013 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 "base/logging.h"
 #include "gin/arguments.h"
 #include "gin/handle.h"
 #include "gin/object_template_builder.h"
 #include "gin/per_isolate_data.h"
 #include "gin/public/isolate_holder.h"
@@ skipping 165 matching lines @@
 
   obj->set_value(42);
   EXPECT_EQ(42, obj->value());
 
   v8::Local<v8::String> source = StringToV8(isolate,
       "(function (obj) {"
       "   if (obj.value !== 42) throw 'FAIL';"
       "   else obj.value = 191; })");
   EXPECT_FALSE(source.IsEmpty());
 
-  gin::TryCatch try_catch;
+  gin::TryCatch try_catch(isolate);
   v8::Local<v8::Script> script = v8::Script::Compile(source);
   EXPECT_FALSE(script.IsEmpty());
   v8::Local<v8::Value> val = script->Run();
   EXPECT_FALSE(val.IsEmpty());
   v8::Local<v8::Function> func;
   EXPECT_TRUE(ConvertFromV8(isolate, val, &func));
   v8::Local<v8::Value> argv[] = {
     ConvertToV8(isolate, obj.get()),
   };
   func->Call(v8::Undefined(isolate), 1, argv);
   EXPECT_FALSE(try_catch.HasCaught());
   EXPECT_EQ("", try_catch.GetStackTrace());
 
   EXPECT_EQ(191, obj->value());
 }
 
 TEST_F(WrappableTest, WrappableSubclass) {
   v8::Isolate* isolate = instance_->isolate();
   v8::HandleScope handle_scope(isolate);
 
   gin::Handle<MyObjectSubclass> object(MyObjectSubclass::Create(isolate));
   v8::Local<v8::String> source = StringToV8(isolate,
                                              "(function(obj) {"
                                              "obj.sayHello('Lily');"
                                              "})");
-  gin::TryCatch try_catch;
+  gin::TryCatch try_catch(isolate);
   v8::Local<v8::Script> script = v8::Script::Compile(source);
   v8::Local<v8::Value> val = script->Run();
   v8::Local<v8::Function> func;
   EXPECT_TRUE(ConvertFromV8(isolate, val, &func));
   v8::Local<v8::Value> argv[] = {
     ConvertToV8(isolate, object.get())
   };
   func->Call(v8::Undefined(isolate), 1, argv);
   EXPECT_FALSE(try_catch.HasCaught());
   EXPECT_EQ("Hello, Lily", object->result);
 }
 
 TEST_F(WrappableTest, CallAsFunction) {
   v8::Isolate* isolate = instance_->isolate();
   v8::HandleScope handle_scope(isolate);
 
   gin::Handle<MyCallableObject> object(MyCallableObject::Create(isolate));
   EXPECT_EQ(0, object->result());
   v8::Local<v8::String> source = StringToV8(isolate,
                                              "(function(obj) {"
                                              "obj(42, 2, 5);"
                                              "})");
-  gin::TryCatch try_catch;
+  gin::TryCatch try_catch(isolate);
   v8::Local<v8::Script> script = v8::Script::Compile(source);
   v8::Local<v8::Value> val = script->Run();
   v8::Local<v8::Function> func;
   EXPECT_TRUE(ConvertFromV8(isolate, val, &func));
   v8::Local<v8::Value> argv[] = {
     ConvertToV8(isolate, object.get())
   };
   func->Call(v8::Undefined(isolate), 1, argv);
   EXPECT_FALSE(try_catch.HasCaught());
   EXPECT_EQ(42, object->result());
 }
 
 TEST_F(WrappableTest, CallAsConstructor) {
   v8::Isolate* isolate = instance_->isolate();
   v8::HandleScope handle_scope(isolate);
 
   gin::Handle<MyCallableObject> object(MyCallableObject::Create(isolate));
   EXPECT_EQ(0, object->result());
   v8::Local<v8::String> source = StringToV8(isolate,
                                              "(function(obj) {"
                                              "new obj(42, 2, 5);"
                                              "})");
-  gin::TryCatch try_catch;
+  gin::TryCatch try_catch(isolate);
   v8::Local<v8::Script> script = v8::Script::Compile(source);
   v8::Local<v8::Value> val = script->Run();
   v8::Local<v8::Function> func;
   EXPECT_TRUE(ConvertFromV8(isolate, val, &func));
   v8::Local<v8::Value> argv[] = {
     ConvertToV8(isolate, object.get())
   };
   func->Call(v8::Undefined(isolate), 1, argv);
   EXPECT_TRUE(try_catch.HasCaught());
 }
 
 }  // namespace gin