cef/tests/cefclient/client_handler.h

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// Copyright (c) 2011 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.
#ifndef _CLIENT_HANDLER_H
#define _CLIENT_HANDLER_H
#include "include/cef.h"
#include "download_handler.h"
#include "util.h"
// Define this value to redirect all popup URLs to the main application browser
// window.
//#define TEST_REDIRECT_POPUP_URLS
// ClientHandler implementation.
class ClientHandler : public CefClient,
public CefLifeSpanHandler,
public CefLoadHandler,
public CefRequestHandler,
public CefDisplayHandler,
public CefFocusHandler,
public CefKeyboardHandler,
public CefPrintHandler,
public CefV8ContextHandler,
public CefDragHandler,
public DownloadListener
{
public:
ClientHandler();
virtual ~ClientHandler();
// CefClient methods
virtual CefRefPtr<CefLifeSpanHandler> GetLifeSpanHandler() OVERRIDE
{ return this; }
virtual CefRefPtr<CefLoadHandler> GetLoadHandler() OVERRIDE
{ return this; }
virtual CefRefPtr<CefRequestHandler> GetRequestHandler() OVERRIDE
{ return this; }
virtual CefRefPtr<CefDisplayHandler> GetDisplayHandler() OVERRIDE
{ return this; }
virtual CefRefPtr<CefFocusHandler> GetFocusHandler() OVERRIDE
{ return this; }
virtual CefRefPtr<CefKeyboardHandler> GetKeyboardHandler() OVERRIDE
{ return this; }
virtual CefRefPtr<CefPrintHandler> GetPrintHandler() OVERRIDE
{ return this; }
virtual CefRefPtr<CefV8ContextHandler> GetV8ContextHandler() OVERRIDE
{ return this; }
virtual CefRefPtr<CefDragHandler> GetDragHandler() OVERRIDE
{ return this; }
// CefLifeSpanHandler methods
virtual bool OnBeforePopup(CefRefPtr<CefBrowser> parentBrowser,
const CefPopupFeatures& popupFeatures,
CefWindowInfo& windowInfo,
const CefString& url,
CefRefPtr<CefClient>& client,
CefBrowserSettings& settings) OVERRIDE;
virtual void OnAfterCreated(CefRefPtr<CefBrowser> browser) OVERRIDE;
virtual bool DoClose(CefRefPtr<CefBrowser> browser) OVERRIDE;
virtual void OnBeforeClose(CefRefPtr<CefBrowser> browser) OVERRIDE;
// CefLoadHandler methods
virtual void OnLoadStart(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame) OVERRIDE;
virtual void OnLoadEnd(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
int httpStatusCode) OVERRIDE;
virtual bool OnLoadError(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
ErrorCode errorCode,
const CefString& failedUrl,
CefString& errorText) OVERRIDE;
// CefRequestHandler methods
virtual bool OnBeforeResourceLoad(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefRequest> request,
CefString& redirectUrl,
CefRefPtr<CefStreamReader>& resourceStream,
CefRefPtr<CefResponse> response,
int loadFlags) OVERRIDE;
virtual bool GetDownloadHandler(CefRefPtr<CefBrowser> browser,
const CefString& mimeType,
const CefString& fileName,
int64 contentLength,
CefRefPtr<CefDownloadHandler>& handler)
OVERRIDE;
// CefDisplayHandler methods
virtual void OnNavStateChange(CefRefPtr<CefBrowser> browser,
bool canGoBack,
bool canGoForward) OVERRIDE;
virtual void OnAddressChange(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const CefString& url) OVERRIDE;
virtual void OnTitleChange(CefRefPtr<CefBrowser> browser,
const CefString& title) OVERRIDE;
virtual bool OnConsoleMessage(CefRefPtr<CefBrowser> browser,
const CefString& message,
const CefString& source,
int line) OVERRIDE;
// CefFocusHandler methods.
virtual void OnFocusedNodeChanged(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefDOMNode> node) OVERRIDE;
// CefKeyboardHandler methods.
virtual bool OnKeyEvent(CefRefPtr<CefBrowser> browser,
KeyEventType type,
int code,
int modifiers,
bool isSystemKey,
bool isAfterJavaScript) OVERRIDE;
// CefPrintHandler methods.
virtual bool GetPrintHeaderFooter(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const CefPrintInfo& printInfo,
const CefString& url,
const CefString& title,
int currentPage,
int maxPages,
CefString& topLeft,
CefString& topCenter,
CefString& topRight,
CefString& bottomLeft,
CefString& bottomCenter,
CefString& bottomRight) OVERRIDE;
// CefV8ContextHandler methods
virtual void OnContextCreated(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefV8Context> context) OVERRIDE;
// CefDragHandler methods.
virtual bool OnDragStart(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefDragData> dragData,
DragOperationsMask mask) OVERRIDE;
virtual bool OnDragEnter(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefDragData> dragData,
DragOperationsMask mask) OVERRIDE;
// DownloadListener methods
virtual void NotifyDownloadComplete(const CefString& fileName) OVERRIDE;
virtual void NotifyDownloadError(const CefString& fileName) OVERRIDE;
void SetMainHwnd(CefWindowHandle hwnd);
CefWindowHandle GetMainHwnd() { return m_MainHwnd; }
void SetEditHwnd(CefWindowHandle hwnd);
void SetButtonHwnds(CefWindowHandle backHwnd,
CefWindowHandle forwardHwnd,
CefWindowHandle reloadHwnd,
CefWindowHandle stopHwnd);
CefRefPtr<CefBrowser> GetBrowser() { return m_Browser; }
CefWindowHandle GetBrowserHwnd() { return m_BrowserHwnd; }
std::string GetLogFile();
void SetLastDownloadFile(const std::string& fileName);
std::string GetLastDownloadFile();
// DOM visitors will be called after the associated path is loaded.
void AddDOMVisitor(const std::string& path, CefRefPtr<CefDOMVisitor> visitor);
CefRefPtr<CefDOMVisitor> GetDOMVisitor(const std::string& path);
// Send a notification to the application. Notifications should not block the
// caller.
enum NotificationType
{
NOTIFY_CONSOLE_MESSAGE,
NOTIFY_DOWNLOAD_COMPLETE,
NOTIFY_DOWNLOAD_ERROR,
};
void SendNotification(NotificationType type);
void CloseMainWindow();
protected:
void SetLoading(bool isLoading);
void SetNavState(bool canGoBack, bool canGoForward);
// The child browser window
CefRefPtr<CefBrowser> m_Browser;
// The main frame window handle
CefWindowHandle m_MainHwnd;
// The child browser window handle
CefWindowHandle m_BrowserHwnd;
// The edit window handle
CefWindowHandle m_EditHwnd;
// The button window handles
CefWindowHandle m_BackHwnd;
CefWindowHandle m_ForwardHwnd;
CefWindowHandle m_StopHwnd;
CefWindowHandle m_ReloadHwnd;
// Support for logging.
std::string m_LogFile;
// Support for downloading files.
std::string m_LastDownloadFile;
// Support for DOM visitors.
typedef std::map<std::string, CefRefPtr<CefDOMVisitor> > DOMVisitorMap;
DOMVisitorMap m_DOMVisitors;
// True if a form element currently has focus
bool m_bFormElementHasFocus;
// Include the default reference counting implementation.
IMPLEMENT_REFCOUNTING(ClientHandler);
// Include the default locking implementation.
IMPLEMENT_LOCKING(ClientHandler);
};
#endif // _CLIENT_HANDLER_H