app_renderer_impl.cc

// Copyright (c) 2017 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.

#include "examples/shared/app_factory.h"

#include "include/wrapper/cef_message_router.h"

namespace message_router {

// Implementation of CefApp for the renderer process.
class RendererApp : public CefApp, public CefRenderProcessHandler {
 public:
  RendererApp() {}

  // CefApp methods:
  CefRefPtr<CefRenderProcessHandler> GetRenderProcessHandler() override {
    return this;
  }

  // CefRenderProcessHandler methods:
  void OnWebKitInitialized() override {
    // Create the renderer-side router for query handling.
    CefMessageRouterConfig config;
    message_router_ = CefMessageRouterRendererSide::Create(config);
  }

  void OnContextCreated(CefRefPtr<CefBrowser> browser,
                        CefRefPtr<CefFrame> frame,
                        CefRefPtr<CefV8Context> context) override {
    message_router_->OnContextCreated(browser, frame, context);
  }

  void OnContextReleased(CefRefPtr<CefBrowser> browser,
                         CefRefPtr<CefFrame> frame,
                         CefRefPtr<CefV8Context> context) override {
    message_router_->OnContextReleased(browser, frame, context);
  }

  bool OnProcessMessageReceived(CefRefPtr<CefBrowser> browser,
                                CefRefPtr<CefFrame> frame,
                                CefProcessId source_process,
                                CefRefPtr<CefProcessMessage> message) override {
    return message_router_->OnProcessMessageReceived(browser, frame,
                                                     source_process, message);
  }

 private:
  // Handles the renderer side of query routing.
  CefRefPtr<CefMessageRouterRendererSide> message_router_;

  IMPLEMENT_REFCOUNTING(RendererApp);
  DISALLOW_COPY_AND_ASSIGN(RendererApp);
};

}  // namespace message_router

namespace shared {

CefRefPtr<CefApp> CreateRendererProcessApp() {
  return new message_router::RendererApp();
}

}  // namespace shared