40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
// Copyright (c) 2015 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 "atom/common/event_emitter_caller.h"
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#include "base/memory/scoped_ptr.h"
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#include "third_party/WebKit/public/web/WebScopedMicrotaskSuppression.h"
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#include "atom/common/node_includes.h"
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namespace mate {
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namespace internal {
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namespace {
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// Returns whether current process is browser process, currently we detect it
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// by checking whether current has used V8 Lock, but it might be a bad idea.
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inline bool IsBrowserProcess() {
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return v8::Locker::IsActive();
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}
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} // namespace
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v8::Local<v8::Value> CallEmitWithArgs(v8::Isolate* isolate,
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v8::Local<v8::Object> obj,
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ValueVector* args) {
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// Perform microtask checkpoint after running JavaScript.
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scoped_ptr<blink::WebScopedRunV8Script> script_scope(
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IsBrowserProcess() ? nullptr : new blink::WebScopedRunV8Script(isolate));
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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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return node::MakeCallback(
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isolate, obj, "emit", args->size(), &args->front());
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}
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} // namespace internal
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} // namespace mate
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