66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
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// Copyright (c) 2013 GitHub, Inc. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "browser/api/atom_bindings.h"
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#include "vendor/node/src/node.h"
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#include "vendor/node/src/node_internals.h"
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using node::node_isolate;
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namespace atom {
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// Defined in atom_extensions.cc.
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node::node_module_struct* get_builtin_module(const char *name);
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v8::Persistent<v8::Object> AtomBindings::binding_cache_;
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AtomBindings::AtomBindings() {
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}
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AtomBindings::~AtomBindings() {
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}
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void AtomBindings::BindTo(v8::Handle<v8::Object> process) {
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v8::HandleScope scope;
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v8::Context::Scope context_scope(node::g_context);
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node::SetMethod(process, "atom_binding", Binding);
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}
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// static
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v8::Handle<v8::Value> AtomBindings::Binding(const v8::Arguments& args) {
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v8::HandleScope scope;
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v8::Local<v8::String> module = args[0]->ToString();
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v8::String::Utf8Value module_v(module);
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node::node_module_struct* modp;
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if (binding_cache_.IsEmpty()) {
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binding_cache_ = v8::Persistent<v8::Object>::New(
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node_isolate, v8::Object::New());
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}
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v8::Local<v8::Object> exports;
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if (binding_cache_->Has(module)) {
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exports = binding_cache_->Get(module)->ToObject();
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return scope.Close(exports);
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}
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if ((modp = get_builtin_module(*module_v)) != NULL) {
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exports = v8::Object::New();
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// Internal bindings don't have a "module" object,
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// only exports.
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modp->register_func(exports, v8::Undefined());
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binding_cache_->Set(module, exports);
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return scope.Close(exports);
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}
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return v8::ThrowException(v8::Exception::Error(
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v8::String::New("No such module")));
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}
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} // namespace atom
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