111 lines
3.3 KiB
C++
111 lines
3.3 KiB
C++
// Copyright (c) 2013 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that
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// can be found in the LICENSE file.
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#include "cefsimple/simple_app.h"
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#include <string>
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#include "cefsimple/simple_handler.h"
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#include "include/cef_browser.h"
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#include "include/cef_command_line.h"
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#include "include/views/cef_browser_view.h"
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#include "include/views/cef_window.h"
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#include "include/wrapper/cef_helpers.h"
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namespace {
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// When using the Views framework this object provides the delegate
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// implementation for the CefWindow that hosts the Views-based browser.
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class SimpleWindowDelegate : public CefWindowDelegate {
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public:
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explicit SimpleWindowDelegate(CefRefPtr<CefBrowserView> browser_view)
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: browser_view_(browser_view) {
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}
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void OnWindowCreated(CefRefPtr<CefWindow> window) OVERRIDE {
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// Add the browser view and show the window.
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window->AddChildView(browser_view_);
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window->Show();
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// Give keyboard focus to the browser view.
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browser_view_->RequestFocus();
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}
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void OnWindowDestroyed(CefRefPtr<CefWindow> window) OVERRIDE {
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browser_view_ = NULL;
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}
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bool CanClose(CefRefPtr<CefWindow> window) OVERRIDE {
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// Allow the window to close if the browser says it's OK.
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CefRefPtr<CefBrowser> browser = browser_view_->GetBrowser();
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if (browser)
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return browser->GetHost()->TryCloseBrowser();
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return true;
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}
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private:
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CefRefPtr<CefBrowserView> browser_view_;
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IMPLEMENT_REFCOUNTING(SimpleWindowDelegate);
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DISALLOW_COPY_AND_ASSIGN(SimpleWindowDelegate);
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};
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} // namespace
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SimpleApp::SimpleApp() {
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}
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void SimpleApp::OnContextInitialized() {
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CEF_REQUIRE_UI_THREAD();
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CefRefPtr<CefCommandLine> command_line =
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CefCommandLine::GetGlobalCommandLine();
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#if defined(OS_WIN) || defined(OS_LINUX)
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// Create the browser using the Views framework if "--use-views" is specified
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// via the command-line. Otherwise, create the browser using the native
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// platform framework. The Views framework is currently only supported on
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// Windows and Linux.
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const bool use_views = command_line->HasSwitch("use-views");
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#else
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const bool use_views = false;
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#endif
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// SimpleHandler implements browser-level callbacks.
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CefRefPtr<SimpleHandler> handler(new SimpleHandler(use_views));
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// Specify CEF browser settings here.
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CefBrowserSettings browser_settings;
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std::string url;
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// Check if a "--url=" value was provided via the command-line. If so, use
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// that instead of the default URL.
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url = command_line->GetSwitchValue("url");
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if (url.empty())
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url = "http://www.google.com";
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if (use_views) {
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// Create the BrowserView.
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CefRefPtr<CefBrowserView> browser_view = CefBrowserView::CreateBrowserView(
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handler, url, browser_settings, NULL, NULL);
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// Create the Window. It will show itself after creation.
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CefWindow::CreateTopLevelWindow(new SimpleWindowDelegate(browser_view));
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} else {
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// Information used when creating the native window.
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CefWindowInfo window_info;
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#if defined(OS_WIN)
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// On Windows we need to specify certain flags that will be passed to
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// CreateWindowEx().
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window_info.SetAsPopup(NULL, "cefsimple");
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#endif
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// Create the first browser window.
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CefBrowserHost::CreateBrowser(window_info, handler, url, browser_settings,
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NULL);
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}
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}
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