2c23e44ed9
* 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
38 lines
1.4 KiB
C++
38 lines
1.4 KiB
C++
// Copyright (c) 2019 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "shell/common/gin_helper/event_emitter_caller.h"
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#include "shell/common/api/locker.h"
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#include "shell/common/node_includes.h"
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namespace gin_helper {
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namespace internal {
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v8::Local<v8::Value> CallMethodWithArgs(v8::Isolate* isolate,
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v8::Local<v8::Object> obj,
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const char* method,
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ValueVector* args) {
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// Perform microtask checkpoint after running JavaScript.
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v8::MicrotasksScope script_scope(isolate,
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v8::MicrotasksScope::kRunMicrotasks);
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// Use node::MakeCallback to call the callback, and it will also run pending
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// tasks in Node.js.
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v8::MaybeLocal<v8::Value> ret = node::MakeCallback(
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isolate, obj, method, args->size(), &args->front(), {0, 0});
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// If the JS function throws an exception (doesn't return a value) the result
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// of MakeCallback will be empty and therefore ToLocal will be false, in this
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// case we need to return "false" as that indicates that the event emitter did
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// not handle the event
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v8::Local<v8::Value> localRet;
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if (ret.ToLocal(&localRet)) {
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return localRet;
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}
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return v8::Boolean::New(isolate, false);
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}
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} // namespace internal
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} // namespace gin_helper
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