electron/atom/renderer/api/atom_api_renderer_ipc.cc
2018-04-18 20:48:45 -04:00

75 lines
2.2 KiB
C++

// Copyright (c) 2013 GitHub, Inc.
// Use of this source code is governed by the MIT 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/native_mate_converters/string16_converter.h"
#include "atom/common/native_mate_converters/value_converter.h"
#include "atom/common/node_includes.h"
#include "content/public/renderer/render_frame.h"
#include "native_mate/dictionary.h"
#include "third_party/WebKit/public/web/WebLocalFrame.h"
using blink::WebLocalFrame;
using content::RenderFrame;
namespace atom {
namespace api {
RenderFrame* GetCurrentRenderFrame() {
WebLocalFrame* frame = WebLocalFrame::FrameForCurrentContext();
if (!frame)
return nullptr;
return RenderFrame::FromWebFrame(frame);
}
void Send(mate::Arguments* args,
const base::string16& channel,
const base::ListValue& arguments) {
RenderFrame* render_frame = GetCurrentRenderFrame();
if (render_frame == nullptr)
return;
bool success = render_frame->Send(new AtomFrameHostMsg_Message(
render_frame->GetRoutingID(), channel, arguments));
if (!success)
args->ThrowError("Unable to send AtomFrameHostMsg_Message");
}
base::string16 SendSync(mate::Arguments* args,
const base::string16& channel,
const base::ListValue& arguments) {
base::string16 json;
RenderFrame* render_frame = GetCurrentRenderFrame();
if (render_frame == nullptr)
return json;
IPC::SyncMessage* message = new AtomFrameHostMsg_Message_Sync(
render_frame->GetRoutingID(), channel, arguments, &json);
bool success = render_frame->Send(message);
if (!success)
args->ThrowError("Unable to send AtomFrameHostMsg_Message_Sync");
return json;
}
void Initialize(v8::Local<v8::Object> exports,
v8::Local<v8::Value> unused,
v8::Local<v8::Context> context,
void* priv) {
mate::Dictionary dict(context->GetIsolate(), exports);
dict.SetMethod("send", &Send);
dict.SetMethod("sendSync", &SendSync);
}
} // namespace api
} // namespace atom
NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_renderer_ipc, atom::api::Initialize)