98 lines
2.6 KiB
C++
98 lines
2.6 KiB
C++
// 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 "renderer/api/atom_api_renderer_ipc.h"
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#include "common/api/api_messages.h"
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#include "common/v8/native_type_conversions.h"
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#include "content/public/renderer/render_view.h"
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#include "third_party/WebKit/public/web/WebFrame.h"
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#include "third_party/WebKit/public/web/WebView.h"
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#include "common/v8/node_common.h"
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using content::RenderView;
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using WebKit::WebFrame;
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using WebKit::WebView;
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namespace atom {
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namespace api {
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namespace {
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RenderView* GetCurrentRenderView() {
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WebFrame* frame = WebFrame::frameForCurrentContext();
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if (!frame)
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return NULL;
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WebView* view = frame->view();
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if (!view)
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return NULL; // can happen during closing.
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return RenderView::FromWebView(view);
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}
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} // namespace
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// static
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void RendererIPC::Send(const v8::FunctionCallbackInfo<v8::Value>& args) {
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string16 channel;
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scoped_ptr<base::Value> arguments;
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if (!FromV8Arguments(args, &channel, &arguments))
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return node::ThrowTypeError("Bad argument");
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RenderView* render_view = GetCurrentRenderView();
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if (render_view == NULL)
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return;
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bool success = render_view->Send(new AtomViewHostMsg_Message(
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render_view->GetRoutingID(),
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channel,
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*static_cast<base::ListValue*>(arguments.get())));
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if (!success)
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return node::ThrowError("Unable to send AtomViewHostMsg_Message");
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}
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// static
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void RendererIPC::SendSync(const v8::FunctionCallbackInfo<v8::Value>& args) {
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string16 channel;
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scoped_ptr<base::Value> arguments;
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if (!FromV8Arguments(args, &channel, &arguments))
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return node::ThrowTypeError("Bad argument");
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RenderView* render_view = GetCurrentRenderView();
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if (render_view == NULL)
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return;
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string16 json;
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IPC::SyncMessage* message = new AtomViewHostMsg_Message_Sync(
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render_view->GetRoutingID(),
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channel,
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*static_cast<base::ListValue*>(arguments.get()),
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&json);
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// Enable the UI thread in browser to receive messages.
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message->EnableMessagePumping();
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bool success = render_view->Send(message);
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if (!success)
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return node::ThrowError("Unable to send AtomViewHostMsg_Message_Sync");
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args.GetReturnValue().Set(ToV8Value(json));
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}
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// static
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void RendererIPC::Initialize(v8::Handle<v8::Object> target) {
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v8::HandleScope handle_scope(node_isolate);
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NODE_SET_METHOD(target, "send", Send);
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NODE_SET_METHOD(target, "sendSync", SendSync);
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}
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} // namespace api
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} // namespace atom
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NODE_MODULE(atom_renderer_ipc, atom::api::RendererIPC::Initialize)
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