3ae3233e65
* refactor: move mate::Event to gin * refactor: move mate::Locker to gin * refactor: convert contextBridge to gin * refactor: convert contentTracing to gin * refactor: remove callback converter of native_mate * refactor: remove file_dialog_converter and native_window_converter from native_mate * refactor: convert webFrame to gin * refactor: move blink_converter to gin * refactor: remove net_converter from native_mate * refactor: remove event_emitter_caller_deprecated * refactor: remove gurl_converter from native_mate * refactor: remove file_path and string16_converter from native_mate * refactor: remove image_converter from native_mate * refactor: move value_converter to gin
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/gin_helper/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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