electron/shell/common/api/event_emitter_caller_deprecated.cc
Cheng Zhao 2c23e44ed9
chore: remove native_mate (Part 3) (#20131)
* use gin converter in atom_api_menu

* please only put necessary includes in header

Having include in header means they have dependency relationship,
putting arbitrary includes really really really really really makes
refacoring much harder.

* remove some simple uses of callback_converter_deprecated.h

* use gin callback converter in file_dialog code

* use gin in ErrorThrower

* use gin in atom_bundle_mover

* fix mistake in node stream

* deprecate native_mate version of event_emitter_caller

* use gin in node_bindings

* remove usages of native_mate event_emitter_caller.h except for EventEmitter

* fix compilation on Windows

* gin::Arguments behaves differently on GetNext

* just use StringToV8
2019-09-06 14:52:54 +09:00

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// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "shell/common/api/event_emitter_caller_deprecated.h"
#include "shell/common/api/locker.h"
#include "shell/common/node_includes.h"
namespace mate {
namespace internal {
v8::Local<v8::Value> CallMethodWithArgs(v8::Isolate* isolate,
v8::Local<v8::Object> obj,
const char* method,
ValueVector* args) {
// Perform microtask checkpoint after running JavaScript.
v8::MicrotasksScope script_scope(isolate,
v8::MicrotasksScope::kRunMicrotasks);
// Use node::MakeCallback to call the callback, and it will also run pending
// tasks in Node.js.
v8::MaybeLocal<v8::Value> ret = node::MakeCallback(
isolate, obj, method, args->size(), &args->front(), {0, 0});
// If the JS function throws an exception (doesn't return a value) the result
// of MakeCallback will be empty and therefore ToLocal will be false, in this
// case we need to return "false" as that indicates that the event emitter did
// not handle the event
v8::Local<v8::Value> localRet;
if (ret.ToLocal(&localRet)) {
return localRet;
}
return v8::Boolean::New(isolate, false);
}
} // namespace internal
} // namespace mate