Move all sources under atom/.

atom/renderer/api/atom_api_renderer_ipc.cc

@@ -0,0 +1,98 @@
+// Copyright (c) 2013 GitHub, Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "atom/renderer/api/atom_api_renderer_ipc.h"
+
+#include "atom/common/api/api_messages.h"
+#include "atom/common/v8/native_type_conversions.h"
+#include "content/public/renderer/render_view.h"
+#include "third_party/WebKit/public/web/WebFrame.h"
+#include "third_party/WebKit/public/web/WebView.h"
+
+#include "atom/common/v8/node_common.h"
+
+using content::RenderView;
+using WebKit::WebFrame;
+using WebKit::WebView;
+
+namespace atom {
+
+namespace api {
+
+namespace {
+
+RenderView* GetCurrentRenderView() {
+  WebFrame* frame = WebFrame::frameForCurrentContext();
+  if (!frame)
+    return NULL;
+
+  WebView* view = frame->view();
+  if (!view)
+    return NULL;  // can happen during closing.
+
+  return RenderView::FromWebView(view);
+}
+
+}  // namespace
+
+// static
+void RendererIPC::Send(const v8::FunctionCallbackInfo<v8::Value>& args) {
+  string16 channel;
+  scoped_ptr<base::Value> arguments;
+  if (!FromV8Arguments(args, &channel, &arguments))
+    return node::ThrowTypeError("Bad argument");
+
+  RenderView* render_view = GetCurrentRenderView();
+  if (render_view == NULL)
+    return;
+
+  bool success = render_view->Send(new AtomViewHostMsg_Message(
+      render_view->GetRoutingID(),
+      channel,
+      *static_cast<base::ListValue*>(arguments.get())));
+
+  if (!success)
+    return node::ThrowError("Unable to send AtomViewHostMsg_Message");
+}
+
+// static
+void RendererIPC::SendSync(const v8::FunctionCallbackInfo<v8::Value>& args) {
+  string16 channel;
+  scoped_ptr<base::Value> arguments;
+  if (!FromV8Arguments(args, &channel, &arguments))
+    return node::ThrowTypeError("Bad argument");
+
+  RenderView* render_view = GetCurrentRenderView();
+  if (render_view == NULL)
+    return;
+
+  string16 json;
+  IPC::SyncMessage* message = new AtomViewHostMsg_Message_Sync(
+      render_view->GetRoutingID(),
+      channel,
+      *static_cast<base::ListValue*>(arguments.get()),
+      &json);
+  // Enable the UI thread in browser to receive messages.
+  message->EnableMessagePumping();
+  bool success = render_view->Send(message);
+
+  if (!success)
+    return node::ThrowError("Unable to send AtomViewHostMsg_Message_Sync");
+
+  args.GetReturnValue().Set(ToV8Value(json));
+}
+
+// static
+void RendererIPC::Initialize(v8::Handle<v8::Object> target) {
+  v8::HandleScope handle_scope(node_isolate);
+
+  NODE_SET_METHOD(target, "send", Send);
+  NODE_SET_METHOD(target, "sendSync", SendSync);
+}
+
+}  // namespace api
+
+}  // namespace atom
+
+NODE_MODULE(atom_renderer_ipc, atom::api::RendererIPC::Initialize)

atom/renderer/api/atom_api_renderer_ipc.h

@@ -0,0 +1,30 @@
+// Copyright (c) 2013 GitHub, Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_RENDERER_API_ATOM_API_RENDERER_IPC_H_
+#define ATOM_RENDERER_API_ATOM_API_RENDERER_IPC_H_
+
+#include "base/basictypes.h"
+#include "v8/include/v8.h"
+
+namespace atom {
+
+namespace api {
+
+class RendererIPC {
+ public:
+  static void Initialize(v8::Handle<v8::Object> target);
+
+ private:
+  static void Send(const v8::FunctionCallbackInfo<v8::Value>& args);
+  static void SendSync(const v8::FunctionCallbackInfo<v8::Value>& args);
+
+  DISALLOW_IMPLICIT_CONSTRUCTORS(RendererIPC);
+};
+
+}  // namespace api
+
+}  // namespace atom
+
+#endif  // ATOM_RENDERER_API_ATOM_API_RENDERER_IPC_H_

atom/renderer/api/atom_renderer_bindings.cc

@@ -0,0 +1,76 @@
+// Copyright (c) 2013 GitHub, Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "atom/renderer/api/atom_renderer_bindings.h"
+
+#include "atom/common/v8/native_type_conversions.h"
+#include "content/public/renderer/render_view.h"
+#include "third_party/WebKit/public/web/WebFrame.h"
+#include "third_party/WebKit/public/web/WebView.h"
+
+#include "atom/common/v8/node_common.h"
+
+namespace atom {
+
+namespace {
+
+v8::Handle<v8::Object> GetProcessObject(v8::Handle<v8::Context> context) {
+  v8::Handle<v8::Object> process =
+      context->Global()->Get(v8::String::New("process"))->ToObject();
+  DCHECK(!process.IsEmpty());
+
+  return process;
+}
+
+}  // namespace
+
+AtomRendererBindings::AtomRendererBindings() {
+}
+
+AtomRendererBindings::~AtomRendererBindings() {
+}
+
+void AtomRendererBindings::BindToFrame(WebKit::WebFrame* frame) {
+  v8::HandleScope handle_scope(node_isolate);
+
+  v8::Handle<v8::Context> context = frame->mainWorldScriptContext();
+  if (context.IsEmpty())
+    return;
+
+  v8::Context::Scope scope(context);
+  AtomBindings::BindTo(GetProcessObject(context));
+}
+
+void AtomRendererBindings::OnBrowserMessage(content::RenderView* render_view,
+                                            const string16& channel,
+                                            const base::ListValue& args) {
+  if (!render_view->GetWebView())
+    return;
+
+  v8::HandleScope handle_scope(node_isolate);
+
+  v8::Local<v8::Context> context =
+      render_view->GetWebView()->mainFrame()->mainWorldScriptContext();
+  if (context.IsEmpty())
+    return;
+
+  v8::Context::Scope context_scope(context);
+
+  v8::Handle<v8::Object> process = GetProcessObject(context);
+  scoped_ptr<V8ValueConverter> converter(new V8ValueConverter);
+
+  std::vector<v8::Handle<v8::Value>> arguments;
+  arguments.reserve(1 + args.GetSize());
+  arguments.push_back(ToV8Value(channel));
+
+  for (size_t i = 0; i < args.GetSize(); i++) {
+    const base::Value* value;
+    if (args.Get(i, &value))
+      arguments.push_back(converter->ToV8Value(value, context));
+  }
+
+  node::MakeCallback(process, "emit", arguments.size(), &arguments[0]);
+}
+
+}  // namespace atom

atom/renderer/api/atom_renderer_bindings.h

@@ -0,0 +1,45 @@
+// Copyright (c) 2013 GitHub, Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_RENDERER_API_ATOM_RENDERER_BINDINGS_H_
+#define ATOM_RENDERER_API_ATOM_RENDERER_BINDINGS_H_
+
+#include "atom/common/api/atom_bindings.h"
+
+#include "base/strings/string16.h"
+
+namespace base {
+class ListValue;
+}
+
+namespace content {
+class RenderView;
+}
+
+namespace WebKit {
+class WebFrame;
+}
+
+namespace atom {
+
+class AtomRendererBindings : public AtomBindings {
+ public:
+  AtomRendererBindings();
+  virtual ~AtomRendererBindings();
+
+  // Call BindTo for process object of the frame.
+  void BindToFrame(WebKit::WebFrame* frame);
+
+  // Dispatch messages from browser.
+  void OnBrowserMessage(content::RenderView* render_view,
+                        const string16& channel,
+                        const base::ListValue& args);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(AtomRendererBindings);
+};
+
+}  // namespace atom
+
+#endif  // ATOM_RENDERER_API_ATOM_BINDINGS_H_

atom/renderer/api/lib/ipc.coffee

@@ -0,0 +1,24 @@
+EventEmitter = require('events').EventEmitter
+ipc = process.atomBinding('ipc')
+
+class Ipc extends EventEmitter
+  constructor: ->
+    process.on 'ATOM_INTERNAL_MESSAGE', (args...) =>
+      @emit args...
+
+    window.addEventListener 'unload', (event) ->
+      process.removeAllListeners 'ATOM_INTERNAL_MESSAGE'
+
+  send: (args...) ->
+    @sendChannel 'message', args...
+
+  sendChannel: (args...) ->
+    ipc.send 'ATOM_INTERNAL_MESSAGE', [args...]
+
+  sendSync: (args...) ->
+    @sendSync 'sync-message', args...
+
+  sendChannelSync: (args...) ->
+    JSON.parse ipc.sendSync('ATOM_INTERNAL_MESSAGE_SYNC', [args...])
+
+module.exports = new Ipc

atom/renderer/api/lib/remote.coffee

@@ -0,0 +1,131 @@
+ipc = require 'ipc'
+CallbacksRegistry = require 'callbacks-registry'
+v8Util = process.atomBinding 'v8_util'
+
+callbacksRegistry = new CallbacksRegistry
+
+# Convert the arguments object into an array of meta data.
+wrapArgs = (args) ->
+  valueToMeta = (value) ->
+    if Array.isArray value
+      type: 'array', value: wrapArgs(value)
+    else if value? and typeof value is 'object' and v8Util.getHiddenValue value, 'atomId'
+      type: 'remote-object', id: v8Util.getHiddenValue value, 'atomId'
+    else if value? and typeof value is 'object'
+      ret = type: 'object', name: value.constructor.name, members: []
+      ret.members.push(name: prop, value: valueToMeta(field)) for prop, field of value
+      ret
+    else if typeof value is 'function' and v8Util.getHiddenValue value, 'returnValue'
+      type: 'function-with-return-value', value: valueToMeta(value())
+    else if typeof value is 'function'
+      type: 'function', id: callbacksRegistry.add(value)
+    else
+      type: 'value', value: value
+
+  Array::slice.call(args).map valueToMeta
+
+# Convert meta data from browser into real value.
+metaToValue = (meta) ->
+  switch meta.type
+    when 'value' then meta.value
+    when 'array' then (metaToValue(el) for el in meta.members)
+    when 'error'
+      throw new Error("#{meta.message}\n#{meta.stack}")
+    else
+      if meta.type is 'function'
+        # A shadow class to represent the remote function object.
+        ret =
+        class RemoteFunction
+          constructor: ->
+            if @constructor == RemoteFunction
+              # Constructor call.
+              obj = ipc.sendChannelSync 'ATOM_BROWSER_CONSTRUCTOR', meta.id, wrapArgs(arguments)
+
+              # Returning object in constructor will replace constructed object
+              # with the returned object.
+              # http://stackoverflow.com/questions/1978049/what-values-can-a-constructor-return-to-avoid-returning-this
+              return metaToValue obj
+            else
+              # Function call.
+              ret = ipc.sendChannelSync 'ATOM_BROWSER_FUNCTION_CALL', meta.id, wrapArgs(arguments)
+              return metaToValue ret
+      else
+        ret = v8Util.createObjectWithName meta.name
+
+      # Polulate delegate members.
+      for member in meta.members
+        do (member) ->
+          if member.type is 'function'
+            ret[member.name] =
+            class RemoteMemberFunction
+              constructor: ->
+                if @constructor is RemoteMemberFunction
+                  # Constructor call.
+                  obj = ipc.sendChannelSync 'ATOM_BROWSER_MEMBER_CONSTRUCTOR', meta.id, member.name, wrapArgs(arguments)
+                  return metaToValue obj
+                else
+                  # Call member function.
+                  ret = ipc.sendChannelSync 'ATOM_BROWSER_MEMBER_CALL', meta.id, member.name, wrapArgs(arguments)
+                  return metaToValue ret
+          else
+            ret.__defineSetter__ member.name, (value) ->
+              # Set member data.
+              ipc.sendChannelSync 'ATOM_BROWSER_MEMBER_SET', meta.id, member.name, value
+              value
+
+            ret.__defineGetter__ member.name, ->
+              # Get member data.
+              ret = ipc.sendChannelSync 'ATOM_BROWSER_MEMBER_GET', meta.id, member.name
+              metaToValue ret
+
+      # Track delegate object's life time, and tell the browser to clean up
+      # when the object is GCed.
+      v8Util.setDestructor ret, ->
+        ipc.sendChannel 'ATOM_BROWSER_DEREFERENCE', meta.storeId
+
+      # Remember object's id.
+      v8Util.setHiddenValue ret, 'atomId', meta.id
+
+      ret
+
+# Browser calls a callback in renderer.
+ipc.on 'ATOM_RENDERER_CALLBACK', (id, args) ->
+  callbacksRegistry.apply id, metaToValue(args)
+
+# A callback in browser is released.
+ipc.on 'ATOM_RENDERER_RELEASE_CALLBACK', (id) ->
+  callbacksRegistry.remove id
+
+# Get remote module.
+# (Just like node's require, the modules are cached permanently, note that this
+#  is safe leak since the object is not expected to get freed in browser)
+moduleCache = {}
+exports.require = (module) ->
+  return moduleCache[module] if moduleCache[module]?
+
+  meta = ipc.sendChannelSync 'ATOM_BROWSER_REQUIRE', module
+  moduleCache[module] = metaToValue meta
+
+# Get current window object.
+windowCache = null
+exports.getCurrentWindow = ->
+  return windowCache if windowCache?
+  meta = ipc.sendChannelSync 'ATOM_BROWSER_CURRENT_WINDOW'
+  windowCache = metaToValue meta
+
+# Get a global object in browser.
+exports.getGlobal = (name) ->
+  meta = ipc.sendChannelSync 'ATOM_BROWSER_GLOBAL', name
+  metaToValue meta
+
+# Get the process object in browser.
+processCache = null
+exports.__defineGetter__ 'process', ->
+  processCache = exports.getGlobal('process') unless processCache?
+  processCache
+
+# Create a funtion that will return the specifed value when called in browser.
+exports.createFunctionWithReturnValue = (returnValue) ->
+  func = -> returnValue
+  v8Util.setHiddenValue func, 'returnValue', true
+  func

atom/renderer/atom_render_view_observer.cc

@@ -0,0 +1,69 @@
+// Copyright (c) 2013 GitHub, Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "atom/renderer/atom_render_view_observer.h"
+
+#include "atom/common/api/api_messages.h"
+#include "content/public/renderer/render_view.h"
+#include "ipc/ipc_message_macros.h"
+#include "atom/renderer/api/atom_renderer_bindings.h"
+#include "atom/renderer/atom_renderer_client.h"
+#include "third_party/WebKit/public/web/WebDraggableRegion.h"
+#include "third_party/WebKit/public/web/WebDocument.h"
+#include "third_party/WebKit/public/web/WebFrame.h"
+#include "third_party/WebKit/public/web/WebView.h"
+
+#include "atom/common/v8/node_common.h"
+
+using WebKit::WebFrame;
+
+namespace atom {
+
+AtomRenderViewObserver::AtomRenderViewObserver(
+    content::RenderView* render_view,
+    AtomRendererClient* renderer_client)
+    : content::RenderViewObserver(render_view),
+      renderer_client_(renderer_client) {
+}
+
+AtomRenderViewObserver::~AtomRenderViewObserver() {
+}
+
+void AtomRenderViewObserver::DraggableRegionsChanged(WebKit::WebFrame* frame) {
+  WebKit::WebVector<WebKit::WebDraggableRegion> webregions =
+      frame->document().draggableRegions();
+  std::vector<DraggableRegion> regions;
+  for (size_t i = 0; i < webregions.size(); ++i) {
+    DraggableRegion region;
+    region.bounds = webregions[i].bounds;
+    region.draggable = webregions[i].draggable;
+    regions.push_back(region);
+  }
+  Send(new AtomViewHostMsg_UpdateDraggableRegions(routing_id(), regions));
+}
+
+bool AtomRenderViewObserver::OnMessageReceived(const IPC::Message& message) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(AtomRenderViewObserver, message)
+    IPC_MESSAGE_HANDLER(AtomViewMsg_Message, OnBrowserMessage)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+
+  return handled;
+}
+
+void AtomRenderViewObserver::OnBrowserMessage(const string16& channel,
+                                              const base::ListValue& args) {
+  if (!render_view()->GetWebView())
+    return;
+
+  WebKit::WebFrame* frame = render_view()->GetWebView()->mainFrame();
+  if (!renderer_client_->IsNodeBindingEnabled(frame))
+    return;
+
+  renderer_client_->atom_bindings()->OnBrowserMessage(
+      render_view(), channel, args);
+}
+
+}  // namespace atom

atom/renderer/atom_render_view_observer.h

@@ -0,0 +1,42 @@
+// Copyright (c) 2013 GitHub, Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_RENDERER_ATOM_RENDER_VIEW_OBSERVER_
+#define ATOM_RENDERER_ATOM_RENDER_VIEW_OBSERVER_
+
+#include "content/public/renderer/render_view_observer.h"
+
+namespace base {
+class ListValue;
+}
+
+namespace atom {
+
+class AtomRendererClient;
+
+class AtomRenderViewObserver : public content::RenderViewObserver {
+ public:
+  explicit AtomRenderViewObserver(content::RenderView* render_view,
+                                  AtomRendererClient* renderer_client);
+
+ protected:
+  virtual ~AtomRenderViewObserver();
+
+ private:
+  // content::RenderViewObserver implementation.
+  virtual void DraggableRegionsChanged(WebKit::WebFrame* frame) OVERRIDE;
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+
+  void OnBrowserMessage(const string16& channel,
+                        const base::ListValue& args);
+
+  // Weak reference to renderer client.
+  AtomRendererClient* renderer_client_;
+
+  DISALLOW_COPY_AND_ASSIGN(AtomRenderViewObserver);
+};
+
+}  // namespace atom
+
+#endif  // ATOM_RENDERER_ATOM_RENDER_VIEW_OBSERVER_

atom/renderer/atom_renderer_client.cc

@@ -0,0 +1,179 @@
+// Copyright (c) 2013 GitHub, Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "atom/renderer/atom_renderer_client.h"
+
+#include <algorithm>
+
+#include "base/command_line.h"
+#include "atom/common/node_bindings.h"
+#include "atom/common/options_switches.h"
+#include "atom/renderer/api/atom_renderer_bindings.h"
+#include "atom/renderer/atom_render_view_observer.h"
+#include "third_party/WebKit/public/web/WebDocument.h"
+#include "third_party/WebKit/public/web/WebFrame.h"
+
+#include "atom/common/v8/node_common.h"
+
+namespace atom {
+
+namespace {
+
+// Security tokens.
+const char* kSecurityAll = "all";
+const char* kSecurityExceptIframe = "except-iframe";
+const char* kSecurityManualEnableIframe = "manual-enable-iframe";
+const char* kSecurityDisable = "disable";
+const char* kSecurityEnableNodeIntegration = "enable-node-integration";
+
+// Scheme used by devtools
+const char* kChromeDevToolsScheme = "chrome-devtools";
+
+}  // namespace
+
+AtomRendererClient::AtomRendererClient()
+    : node_integration_(EXCEPT_IFRAME),
+      main_frame_(NULL) {
+  // Translate the token.
+  std::string token = CommandLine::ForCurrentProcess()->
+      GetSwitchValueASCII(switches::kNodeIntegration);
+  if (token == kSecurityExceptIframe)
+    node_integration_ = EXCEPT_IFRAME;
+  else if (token == kSecurityManualEnableIframe)
+    node_integration_ = MANUAL_ENABLE_IFRAME;
+  else if (token == kSecurityDisable)
+    node_integration_ = DISABLE;
+  else if (token == kSecurityAll)
+    node_integration_ = ALL;
+
+  if (IsNodeBindingEnabled()) {
+    node_bindings_.reset(NodeBindings::Create(false));
+    atom_bindings_.reset(new AtomRendererBindings);
+  }
+}
+
+AtomRendererClient::~AtomRendererClient() {
+}
+
+void AtomRendererClient::RenderThreadStarted() {
+  if (!IsNodeBindingEnabled())
+    return;
+
+  node_bindings_->Initialize();
+  node_bindings_->PrepareMessageLoop();
+
+  DCHECK(!global_env);
+
+  // Create a default empty environment which would be used when we need to
+  // run V8 code out of a window context (like running a uv callback).
+  v8::HandleScope handle_scope(node_isolate);
+  v8::Local<v8::Context> context = v8::Context::New(node_isolate);
+  global_env = node::Environment::New(context);
+}
+
+void AtomRendererClient::RenderViewCreated(content::RenderView* render_view) {
+  new AtomRenderViewObserver(render_view, this);
+}
+
+void AtomRendererClient::DidCreateScriptContext(WebKit::WebFrame* frame,
+                                                v8::Handle<v8::Context> context,
+                                                int extension_group,
+                                                int world_id) {
+  // The first web frame is the main frame.
+  if (main_frame_ == NULL)
+    main_frame_ = frame;
+
+  if (!IsNodeBindingEnabled(frame))
+    return;
+
+  v8::Context::Scope scope(context);
+
+  // Check the existance of process object to prevent duplicate initialization.
+  if (context->Global()->Has(v8::String::New("process")))
+    return;
+
+  // Give the node loop a run to make sure everything is ready.
+  node_bindings_->RunMessageLoop();
+
+  // Setup node environment for each window.
+  node::Environment* env = node_bindings_->CreateEnvironment(context);
+
+  // Add atom-shell extended APIs.
+  atom_bindings_->BindToFrame(frame);
+
+  // Store the created environment.
+  web_page_envs_.push_back(env);
+
+  // Make uv loop being wrapped by window context.
+  if (node_bindings_->uv_env() == NULL)
+    node_bindings_->set_uv_env(env);
+}
+
+void AtomRendererClient::WillReleaseScriptContext(
+    WebKit::WebFrame* frame,
+    v8::Handle<v8::Context> context,
+    int world_id) {
+  if (!IsNodeBindingEnabled(frame))
+    return;
+
+  node::Environment* env = node::Environment::GetCurrent(context);
+  if (env == NULL) {
+    LOG(ERROR) << "Encounter a non-node context when releasing script context";
+    return;
+  }
+
+  // Clear the environment.
+  web_page_envs_.erase(
+      std::remove(web_page_envs_.begin(), web_page_envs_.end(), env),
+      web_page_envs_.end());
+
+  // Notice that we are not disposing the environment object here, because there
+  // may still be pending uv operations in the uv loop, and when they got done
+  // they would be needing the original environment.
+  // So we are leaking the environment object here, just like Chrome leaking the
+  // memory :) . Since it's only leaked when refreshing or unloading, so as long
+  // as we make sure renderer process is restared then the memory would not be
+  // leaked.
+  // env->Dispose();
+
+  // Wrap the uv loop with another environment.
+  if (env == node_bindings_->uv_env()) {
+    node::Environment* env = web_page_envs_.size() > 0 ? web_page_envs_[0] :
+                                                         NULL;
+    node_bindings_->set_uv_env(env);
+  }
+}
+
+bool AtomRendererClient::ShouldFork(WebKit::WebFrame* frame,
+                                    const GURL& url,
+                                    const std::string& http_method,
+                                    bool is_initial_navigation,
+                                    bool is_server_redirect,
+                                    bool* send_referrer) {
+  // Handle all the navigations and reloads in browser.
+  return true;
+}
+
+bool AtomRendererClient::IsNodeBindingEnabled(WebKit::WebFrame* frame) {
+  if (node_integration_ == DISABLE)
+    return false;
+  // Do not pollute devtools.
+  else if (frame != NULL &&
+           GURL(frame->document().url()).SchemeIs(kChromeDevToolsScheme))
+    return false;
+  // Node integration is enabled in main frame unless explictly disabled.
+  else if (frame == main_frame_)
+    return true;
+  else if (node_integration_ == MANUAL_ENABLE_IFRAME &&
+           frame != NULL &&
+           frame->uniqueName().utf8().find(kSecurityEnableNodeIntegration)
+               == std::string::npos)
+    return false;
+  else if (node_integration_ == EXCEPT_IFRAME && frame != NULL)
+    return false;
+  else
+    return true;
+}
+
+}  // namespace atom

atom/renderer/atom_renderer_client.h

@@ -0,0 +1,70 @@
+// Copyright (c) 2013 GitHub, Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_RENDERER_ATOM_RENDERER_CLIENT_H_
+#define ATOM_RENDERER_ATOM_RENDERER_CLIENT_H_
+
+#include <vector>
+
+#include "content/public/renderer/content_renderer_client.h"
+
+namespace node {
+class Environment;
+}
+
+namespace atom {
+
+class AtomRendererBindings;
+class NodeBindings;
+
+class AtomRendererClient : public content::ContentRendererClient {
+ public:
+  AtomRendererClient();
+  virtual ~AtomRendererClient();
+
+  bool IsNodeBindingEnabled(WebKit::WebFrame* frame = NULL);
+
+  AtomRendererBindings* atom_bindings() const { return atom_bindings_.get(); }
+
+ private:
+  enum NodeIntegration {
+    ALL,
+    EXCEPT_IFRAME,
+    MANUAL_ENABLE_IFRAME,
+    DISABLE,
+  };
+
+  virtual void RenderThreadStarted() OVERRIDE;
+  virtual void RenderViewCreated(content::RenderView*) OVERRIDE;
+  virtual void DidCreateScriptContext(WebKit::WebFrame* frame,
+                                      v8::Handle<v8::Context> context,
+                                      int extension_group,
+                                      int world_id) OVERRIDE;
+  virtual void WillReleaseScriptContext(WebKit::WebFrame* frame,
+                                        v8::Handle<v8::Context>,
+                                        int world_id) OVERRIDE;
+  virtual bool ShouldFork(WebKit::WebFrame* frame,
+                          const GURL& url,
+                          const std::string& http_method,
+                          bool is_initial_navigation,
+                          bool is_server_redirect,
+                          bool* send_referrer);
+
+  std::vector<node::Environment*> web_page_envs_;
+
+  scoped_ptr<NodeBindings> node_bindings_;
+  scoped_ptr<AtomRendererBindings> atom_bindings_;
+
+  // The level of node integration we should support.
+  NodeIntegration node_integration_;
+
+  // The main frame.
+  WebKit::WebFrame* main_frame_;
+
+  DISALLOW_COPY_AND_ASSIGN(AtomRendererClient);
+};
+
+}  // namespace atom
+
+#endif  // ATOM_RENDERER_ATOM_RENDERER_CLIENT_H_

atom/renderer/lib/init.coffee

@@ -0,0 +1,46 @@
+path   = require 'path'
+Module = require 'module'
+
+# Expose information of current process.
+process.__atom_type = 'renderer'
+process.resourcesPath = path.resolve process.argv[1], '..', '..', '..'
+
+# We modified the original process.argv to let node.js load the
+# atom-renderer.js, we need to restore it here.
+process.argv.splice 1, 1
+
+# Add renderer/api/lib to require's search paths, which contains javascript part
+# of Atom's built-in libraries.
+globalPaths = Module.globalPaths
+globalPaths.push path.join(process.resourcesPath, 'renderer', 'api', 'lib')
+# And also app.
+globalPaths.push path.join(process.resourcesPath, 'app')
+
+# Import common settings.
+require path.resolve(__dirname, '..', '..', 'common', 'lib', 'init.js')
+
+# Expose global variables.
+global.require = require
+global.module = module
+
+# Set the __filename to the path of html file if it's file:// protocol.
+if window.location.protocol is 'file:'
+  pathname =
+    if process.platform is 'win32'
+      window.location.pathname.substr 1
+    else
+      window.location.pathname
+  global.__filename = decodeURIComponent pathname
+  global.__dirname = path.dirname global.__filename
+
+  # Set module's filename so relative require can work as expected.
+  module.filename = global.__filename
+
+  # Also search for module under the html file.
+  module.paths = module.paths.concat Module._nodeModulePaths(global.__dirname)
+else
+  global.__filename = __filename
+  global.__dirname = __dirname
+
+# Override default web functions.
+require path.join(__dirname, 'override')

atom/renderer/lib/override.coffee

@@ -0,0 +1,54 @@
+# Redirect window.onerror to uncaughtException.
+window.onerror = (error) ->
+  if global.process.listeners('uncaughtException').length > 0
+    global.process.emit 'uncaughtException', error
+    true
+  else
+    false
+
+# Override default window.close, see:
+# https://github.com/atom/atom-shell/issues/70
+window.close = ->
+  require('remote').getCurrentWindow().close()
+
+# Override default window.open.
+window.open = (url, name, features) ->
+  options = {}
+  for feature in features.split ','
+    [name, value] = feature.split '='
+    options[name] =
+      if value is 'yes'
+        true
+      else if value is 'no'
+        false
+      else
+        value
+
+  options.x ?= options.left
+  options.y ?= options.top
+  options.title ?= name
+  options.width ?= 800
+  options.height ?= 600
+
+  BrowserWindow = require('remote').require 'browser-window'
+  browser = new BrowserWindow options
+  browser.loadUrl url
+  browser
+
+# Use the dialog API to implement alert().
+window.alert = (message, title='') ->
+  remote = require 'remote'
+  dialog = remote.require 'dialog'
+  buttons = ['OK']
+  dialog.showMessageBox remote.getCurrentWindow(), {message, title, buttons}
+
+# And the confirm().
+window.confirm = (message, title='') ->
+  remote = require 'remote'
+  dialog = remote.require 'dialog'
+  buttons = ['OK', 'Cancel']
+  not dialog.showMessageBox remote.getCurrentWindow(), {message, title, buttons}
+
+# But we do not support prompt().
+window.prompt = ->
+  throw new Error('prompt() is and will not be supported in atom-shell.')

atom/renderer/resources/mac/Info.plist

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleIdentifier</key>
+	<string>com.github.atom.helper</string>
+	<key>CFBundleName</key>
+	<string>${PRODUCT_NAME}</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>LSUIElement</key>
+	<true/>
+</dict>
+</plist>