Add our own built-in native module system.
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3c96007131
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12 changed files with 217 additions and 5 deletions
65
browser/api/atom_bindings.cc
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65
browser/api/atom_bindings.cc
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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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32
browser/api/atom_bindings.h
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32
browser/api/atom_bindings.h
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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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#ifndef ATOM_BROWSER_API_ATOM_BINDINGS_
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#define ATOM_BROWSER_API_ATOM_BINDINGS_
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#include "base/basictypes.h"
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#include "v8/include/v8.h"
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namespace atom {
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class AtomBindings {
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public:
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AtomBindings();
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virtual ~AtomBindings();
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// Add process.atom_binding function, which behaves like process.binding but
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// load native code from atom-shell instead.
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void BindTo(v8::Handle<v8::Object> process);
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private:
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static v8::Handle<v8::Value> Binding(const v8::Arguments& args);
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static v8::Persistent<v8::Object> binding_cache_;
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DISALLOW_COPY_AND_ASSIGN(AtomBindings);
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};
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} // namespace atom
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#endif // ATOM_BROWSER_API_ATOM_BINDINGS_
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51
browser/api/atom_extensions.cc
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51
browser/api/atom_extensions.cc
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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 <string.h>
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#include <stdio.h>
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#include "vendor/node/src/node.h"
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#include "vendor/node/src/node_version.h"
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namespace atom {
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#undef NODE_EXT_LIST_START
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#undef NODE_EXT_LIST_ITEM
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#undef NODE_EXT_LIST_END
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#define NODE_EXT_LIST_START
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#define NODE_EXT_LIST_ITEM NODE_MODULE_DECL
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#define NODE_EXT_LIST_END
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#include "browser/api/atom_extensions.h"
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#undef NODE_EXT_LIST_START
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#undef NODE_EXT_LIST_ITEM
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#undef NODE_EXT_LIST_END
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#define NODE_EXT_STRING(x) &x ## _module,
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#define NODE_EXT_LIST_START node::node_module_struct *node_module_list[] = {
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#define NODE_EXT_LIST_ITEM NODE_EXT_STRING
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#define NODE_EXT_LIST_END NULL};
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#include "browser/api/atom_extensions.h"
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node::node_module_struct* get_builtin_module(const char *name)
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{
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char buf[128];
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node::node_module_struct *cur = NULL;
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snprintf(buf, sizeof(buf), "atom_%s", name);
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/* TODO: you could look these up in a hash, but there are only
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* a few, and once loaded they are cached. */
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for (int i = 0; node_module_list[i] != NULL; i++) {
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cur = node_module_list[i];
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if (strcmp(cur->modname, buf) == 0) {
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return cur;
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}
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}
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return NULL;
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}
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} // namespace atom
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11
browser/api/atom_extensions.h
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11
browser/api/atom_extensions.h
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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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// Used by atom_extensions.cc to declare a list of built-in modules of Atom.
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NODE_EXT_LIST_START
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NODE_EXT_LIST_ITEM(atom_window)
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NODE_EXT_LIST_END
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15
browser/api/atom_window.cc
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15
browser/api/atom_window.cc
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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_window.h"
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namespace atom {
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static void Initialize(v8::Handle<v8::Object> target) {
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target->Set(v8::String::New("hello"), v8::String::New("world"));
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}
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} // namespace atom
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NODE_MODULE(atom_window, atom::Initialize)
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15
browser/api/atom_window.h
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15
browser/api/atom_window.h
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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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#ifndef ATOM_BROWSER_API_ATOM_WINDOW_H_
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#define ATOM_BROWSER_API_ATOM_WINDOW_H_
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#include "vendor/node/src/node.h"
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#include "vendor/node/src/node_object_wrap.h"
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namespace atom {
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} // namespace atom
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#endif // ATOM_BROWSER_API_ATOM_WINDOW_H_
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