cef simple app source

simple_app.cc

// Copyright (c) 2013 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 "tests/cefsimple/simple_app.h"
#include <string>
#include "include/cef_browser.h"
#include "include/cef_command_line.h"
#include "include/views/cef_browser_view.h"
#include "include/views/cef_window.h"
#include "include/wrapper/cef_helpers.h"
#include "tests/cefsimple/simple_handler.h"
namespace {
// When using the Views framework this object provides the delegate
// implementation for the CefWindow that hosts the Views-based browser.
class SimpleWindowDelegate : public CefWindowDelegate {
 public:
  explicit SimpleWindowDelegate(CefRefPtr<CefBrowserView> browser_view)
      : browser_view_(browser_view) {}
  void OnWindowCreated(CefRefPtr<CefWindow> window) override {
    // Add the browser view and show the window.
    window->AddChildView(browser_view_);
    window->Show();
    // Give keyboard focus to the browser view.
    browser_view_->RequestFocus();
  }
  void OnWindowDestroyed(CefRefPtr<CefWindow> window) override {
    browser_view_ = nullptr;
  }
  bool CanClose(CefRefPtr<CefWindow> window) override {
    // Allow the window to close if the browser says it's OK.
    CefRefPtr<CefBrowser> browser = browser_view_->GetBrowser();
    if (browser)
      return browser->GetHost()->TryCloseBrowser();
    return true;
  }
  CefSize GetPreferredSize(CefRefPtr<CefView> view) override {
    return CefSize(800, 600);
  }
 private:
  CefRefPtr<CefBrowserView> browser_view_;
  IMPLEMENT_REFCOUNTING(SimpleWindowDelegate);
  DISALLOW_COPY_AND_ASSIGN(SimpleWindowDelegate);
};
class SimpleBrowserViewDelegate : public CefBrowserViewDelegate {
 public:
  SimpleBrowserViewDelegate() {}
  bool OnPopupBrowserViewCreated(CefRefPtr<CefBrowserView> browser_view,
                                 CefRefPtr<CefBrowserView> popup_browser_view,
                                 bool is_devtools) override {
    // Create a new top-level Window for the popup. It will show itself after
    // creation.
    CefWindow::CreateTopLevelWindow(
        new SimpleWindowDelegate(popup_browser_view));
    // We created the Window.
    return true;
  }
 private:
  IMPLEMENT_REFCOUNTING(SimpleBrowserViewDelegate);
  DISALLOW_COPY_AND_ASSIGN(SimpleBrowserViewDelegate);
};
}  // namespace
SimpleApp::SimpleApp(uint64_t parent)
: m_parent(parent)
{}
void SimpleApp::OnContextInitialized() {
  CEF_REQUIRE_UI_THREAD();
  CefRefPtr<CefCommandLine> command_line =
      CefCommandLine::GetGlobalCommandLine();
  // SimpleHandler implements browser-level callbacks.
  CefRefPtr<SimpleHandler> handler(new SimpleHandler(false));
  CefBrowserSettings browser_settings;
  std::string url = "http://www.google.com";
  CefWindowInfo window_info;
  CefRect cef_rect{0, 0, 960, 680};
  window_info.SetAsChild(m_parent, cef_rect);
  // Create the first browser window.
  CefBrowserHost::CreateBrowser(window_info, handler, url, browser_settings, nullptr, nullptr);
}
CefRefPtr<CefClient> SimpleApp::GetDefaultClient() {
  // Called when a new browser window is created via the Chrome runtime UI.
  return SimpleHandler::GetInstance();
}