224 lines
8.7 KiB
C++
224 lines
8.7 KiB
C++
// Copyright (c) 2011 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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#ifndef _CLIENT_HANDLER_H
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#define _CLIENT_HANDLER_H
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#include "include/cef.h"
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#include "download_handler.h"
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#include "util.h"
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// Define this value to redirect all popup URLs to the main application browser
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// window.
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//#define TEST_REDIRECT_POPUP_URLS
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// ClientHandler implementation.
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class ClientHandler : public CefClient,
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public CefLifeSpanHandler,
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public CefLoadHandler,
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public CefRequestHandler,
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public CefDisplayHandler,
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public CefFocusHandler,
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public CefKeyboardHandler,
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public CefPrintHandler,
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public CefJSBindingHandler,
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public CefDragHandler,
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public DownloadListener
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{
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public:
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ClientHandler();
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virtual ~ClientHandler();
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// CefClient methods
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virtual CefRefPtr<CefLifeSpanHandler> GetLifeSpanHandler() OVERRIDE
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{ return this; }
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virtual CefRefPtr<CefLoadHandler> GetLoadHandler() OVERRIDE
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{ return this; }
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virtual CefRefPtr<CefRequestHandler> GetRequestHandler() OVERRIDE
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{ return this; }
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virtual CefRefPtr<CefDisplayHandler> GetDisplayHandler() OVERRIDE
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{ return this; }
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virtual CefRefPtr<CefFocusHandler> GetFocusHandler() OVERRIDE
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{ return this; }
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virtual CefRefPtr<CefKeyboardHandler> GetKeyboardHandler() OVERRIDE
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{ return this; }
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virtual CefRefPtr<CefPrintHandler> GetPrintHandler() OVERRIDE
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{ return this; }
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virtual CefRefPtr<CefJSBindingHandler> GetJSBindingHandler() OVERRIDE
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{ return this; }
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virtual CefRefPtr<CefDragHandler> GetDragHandler() OVERRIDE
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{ return this; }
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// CefLifeSpanHandler methods
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virtual bool OnBeforePopup(CefRefPtr<CefBrowser> parentBrowser,
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const CefPopupFeatures& popupFeatures,
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CefWindowInfo& windowInfo,
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const CefString& url,
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CefRefPtr<CefClient>& client,
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CefBrowserSettings& settings) OVERRIDE;
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virtual void OnAfterCreated(CefRefPtr<CefBrowser> browser) OVERRIDE;
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virtual bool DoClose(CefRefPtr<CefBrowser> browser) OVERRIDE;
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virtual void OnBeforeClose(CefRefPtr<CefBrowser> browser) OVERRIDE;
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// CefLoadHandler methods
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virtual void OnLoadStart(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame) OVERRIDE;
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virtual void OnLoadEnd(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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int httpStatusCode) OVERRIDE;
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virtual bool OnLoadError(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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ErrorCode errorCode,
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const CefString& failedUrl,
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CefString& errorText) OVERRIDE;
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// CefRequestHandler methods
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virtual bool OnBeforeResourceLoad(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefRequest> request,
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CefString& redirectUrl,
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CefRefPtr<CefStreamReader>& resourceStream,
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CefRefPtr<CefResponse> response,
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int loadFlags) OVERRIDE;
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virtual bool GetDownloadHandler(CefRefPtr<CefBrowser> browser,
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const CefString& mimeType,
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const CefString& fileName,
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int64 contentLength,
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CefRefPtr<CefDownloadHandler>& handler)
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OVERRIDE;
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// CefDisplayHandler methods
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virtual void OnNavStateChange(CefRefPtr<CefBrowser> browser,
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bool canGoBack,
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bool canGoForward) OVERRIDE;
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virtual void OnAddressChange(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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const CefString& url) OVERRIDE;
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virtual void OnTitleChange(CefRefPtr<CefBrowser> browser,
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const CefString& title) OVERRIDE;
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virtual bool OnConsoleMessage(CefRefPtr<CefBrowser> browser,
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const CefString& message,
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const CefString& source,
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int line) OVERRIDE;
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// CefFocusHandler methods.
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virtual void OnFocusedNodeChanged(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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CefRefPtr<CefDOMNode> node) OVERRIDE;
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// CefKeyboardHandler methods.
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virtual bool OnKeyEvent(CefRefPtr<CefBrowser> browser,
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KeyEventType type,
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int code,
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int modifiers,
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bool isSystemKey,
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bool isAfterJavaScript) OVERRIDE;
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// CefPrintHandler methods.
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virtual bool GetPrintHeaderFooter(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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const CefPrintInfo& printInfo,
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const CefString& url,
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const CefString& title,
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int currentPage,
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int maxPages,
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CefString& topLeft,
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CefString& topCenter,
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CefString& topRight,
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CefString& bottomLeft,
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CefString& bottomCenter,
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CefString& bottomRight) OVERRIDE;
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// CefJSBindingHandler methods
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virtual void OnJSBinding(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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CefRefPtr<CefV8Value> object) OVERRIDE;
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// CefDragHandler methods.
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virtual bool OnDragStart(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefDragData> dragData,
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DragOperationsMask mask) OVERRIDE;
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virtual bool OnDragEnter(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefDragData> dragData,
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DragOperationsMask mask) OVERRIDE;
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// DownloadListener methods
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virtual void NotifyDownloadComplete(const CefString& fileName) OVERRIDE;
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virtual void NotifyDownloadError(const CefString& fileName) OVERRIDE;
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void SetMainHwnd(CefWindowHandle hwnd);
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CefWindowHandle GetMainHwnd() { return m_MainHwnd; }
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void SetEditHwnd(CefWindowHandle hwnd);
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void SetButtonHwnds(CefWindowHandle backHwnd,
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CefWindowHandle forwardHwnd,
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CefWindowHandle reloadHwnd,
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CefWindowHandle stopHwnd);
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CefRefPtr<CefBrowser> GetBrowser() { return m_Browser; }
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CefWindowHandle GetBrowserHwnd() { return m_BrowserHwnd; }
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std::string GetLogFile();
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void SetLastDownloadFile(const std::string& fileName);
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std::string GetLastDownloadFile();
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// DOM visitors will be called after the associated path is loaded.
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void AddDOMVisitor(const std::string& path, CefRefPtr<CefDOMVisitor> visitor);
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CefRefPtr<CefDOMVisitor> GetDOMVisitor(const std::string& path);
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// Send a notification to the application. Notifications should not block the
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// caller.
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enum NotificationType
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{
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NOTIFY_CONSOLE_MESSAGE,
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NOTIFY_DOWNLOAD_COMPLETE,
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NOTIFY_DOWNLOAD_ERROR,
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};
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void SendNotification(NotificationType type);
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void CloseMainWindow();
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protected:
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void SetLoading(bool isLoading);
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void SetNavState(bool canGoBack, bool canGoForward);
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// The child browser window
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CefRefPtr<CefBrowser> m_Browser;
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// The main frame window handle
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CefWindowHandle m_MainHwnd;
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// The child browser window handle
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CefWindowHandle m_BrowserHwnd;
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// The edit window handle
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CefWindowHandle m_EditHwnd;
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// The button window handles
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CefWindowHandle m_BackHwnd;
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CefWindowHandle m_ForwardHwnd;
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CefWindowHandle m_StopHwnd;
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CefWindowHandle m_ReloadHwnd;
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// Support for logging.
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std::string m_LogFile;
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// Support for downloading files.
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std::string m_LastDownloadFile;
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// Support for DOM visitors.
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typedef std::map<std::string, CefRefPtr<CefDOMVisitor> > DOMVisitorMap;
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DOMVisitorMap m_DOMVisitors;
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// True if a form element currently has focus
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bool m_bFormElementHasFocus;
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// Include the default reference counting implementation.
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IMPLEMENT_REFCOUNTING(ClientHandler);
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// Include the default locking implementation.
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IMPLEMENT_LOCKING(ClientHandler);
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};
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#endif // _CLIENT_HANDLER_H
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