#pragma once
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#include "exptcef.h"
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#include "webview/Cef3WebviewHandler.h"
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#include "webview/Cef3MainContext.h"
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#include <functional>
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namespace browser{
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class CCef3OsrImeHandlerWin;
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}
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namespace SOUI {
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class DLL_EXPORT_IMPORT SWebView : public SWindow
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, public browser::CCef3WebviewHandler::OsrDelegate
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, public browser::CCef3WebviewHandler::MessageHandler
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, public browser::IBrowserClient {
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SOUI_CLASS_NAME(SWebView, L"webview")
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public:
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SWebView(void);
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~SWebView(void);
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public:
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virtual HWND getWindowHandle();
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virtual CefClient *getClient();
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void SetDevTools(bool devtools);
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// ------------------------------------------------------------------------------
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//
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// methods for user
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//
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// ------------------------------------------------------------------------------
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BOOL LoadURL(const SStringW& url);
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SStringW GetTitle();
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SStringW GetURL();
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void ExecJavaScript(const SStringW& js);
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BOOL CanGoBack();
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void GoBack();
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BOOL CanGoForward();
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void GoForward();
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BOOL IsLoading();
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void Reload();
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void StopLoad();
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BOOL Open();
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void Close();
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void GetWebViewSource(std::function<void(const CefString&)> &&callback);
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// ------------------------------------------------------------------------------
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//
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// browser callbacks
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//
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// ------------------------------------------------------------------------------
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protected:
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//
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// callback helper methods
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//
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int GetPopupXOffset() const;
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int GetPopupYOffset() const;
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bool IsOverPopupWidget(int x, int y) const;
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void ApplyPopupOffset(int& x, int& y) const;
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void SendFocusEvent(bool focus);
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void SendMouseEvent(UINT uMsg, WPARAM wParam, LPARAM lParam);
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void SendKeyEvent(UINT uMsg, WPARAM wp, LPARAM lp);
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void SendCaptureLostEvent(UINT uMsg, WPARAM wp, LPARAM lp);
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void Draw(int x, int y, IBitmap * pbuff);
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BOOL IsCaptured();
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//
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// ClientHandler::MessageHandler methods
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//
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virtual bool OnBrowserMessage(CefRefPtr<CefBrowser> browser,
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CefProcessId source_process,
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CefRefPtr<CefProcessMessage> message);
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//
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// ClientHandlerOsr::OsrDelegate methods.
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void OnAfterCreated(CefRefPtr<CefBrowser> browser);
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void OnBeforeClose(CefRefPtr<CefBrowser> browser);
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bool GetRootScreenRect(CefRefPtr<CefBrowser> browser,
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CefRect& rect);
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bool GetViewRect(CefRefPtr<CefBrowser> browser,
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CefRect& rect);
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bool GetScreenPoint(CefRefPtr<CefBrowser> browser,
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int viewX,
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int viewY,
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int& screenX,
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int& screenY);
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bool GetScreenInfo(CefRefPtr<CefBrowser> browser,
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CefScreenInfo& screen_info);
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void OnPopupShow(CefRefPtr<CefBrowser> browser, bool show);
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void OnPopupSize(CefRefPtr<CefBrowser> browser,
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const CefRect& rect);
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void OnPaint(CefRefPtr<CefBrowser> browser,
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CefRenderHandler::PaintElementType type,
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const CefRenderHandler::RectList& dirtyRects,
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const void* buffer,
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int width,
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int height);
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void OnCursorChange(CefRefPtr<CefBrowser> browser,
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CefCursorHandle cursor,
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CefRenderHandler::CursorType type,
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const CefCursorInfo& custom_cursor_info);
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void UpdateDragCursor(CefRefPtr<CefBrowser> browser,
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CefRenderHandler::DragOperation operation);
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void OnImeCompositionRangeChanged(
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CefRefPtr<CefBrowser> browser,
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const CefRange& selection_range,
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const CefRenderHandler::RectList& character_bounds);
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void OnBeforePopup(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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const CefString& target_url,
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const CefString& target_frame_name,
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CefLifeSpanHandler::WindowOpenDisposition target_disposition,
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bool user_gesture,
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const CefPopupFeatures& popupFeatures,
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CefWindowInfo& windowInfo,
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CefRefPtr<CefClient>& client,
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CefBrowserSettings& settings,
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bool* no_javascript_access);
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void OnAddressChange(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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const CefString &url);
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void OnLoadEnd(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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int httpStatusCode);
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protected:
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void AdjustPixmap(int width, int height);
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void UpdateBkgndRenderTarget();
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BOOL OnAttrUrl(SStringW strValue, BOOL bLoading);
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SOUI_ATTRS_BEGIN()
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ATTR_CUSTOM(L"url", OnAttrUrl)
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SOUI_ATTRS_END()
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virtual BOOL OnSetCursor(const CPoint &pt);
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int OnCreate(LPVOID);
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void OnDestroy();
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void OnSize(UINT nType, CSize size);
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void OnPaint(IRenderTarget *pRT);
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void OnSetFocus(SWND wndOld);
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void OnKillFocus(SWND wndFocus);
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void OnShowWindow(BOOL bShow, UINT nStatus);
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LRESULT OnCaptureChanged(UINT uMsg, WPARAM wParam, LPARAM lParam);
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//LRESULT OnMouseMove(UINT uMsg, WPARAM wParam, LPARAM lParam);
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//LRESULT OnMouseWheel(UINT uMsg, WPARAM wParam, LPARAM lParam);
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LRESULT OnMouseEvent(UINT uMsg, WPARAM wParam, LPARAM lParam);
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LRESULT OnKeyEvent(UINT uMsg, WPARAM wParam, LPARAM lParam);
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LRESULT OnIMESetContext(UINT message, WPARAM wParam, LPARAM lParam);
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LRESULT OnIMEStartComposition(UINT message, WPARAM wParam, LPARAM lParam);
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LRESULT OnIMEComposition(UINT message, WPARAM wParam, LPARAM lParam);
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LRESULT OnIMECancelCompositionEvent(UINT message, WPARAM wParam, LPARAM lParam);
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SOUI_MSG_MAP_BEGIN()
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MSG_WM_CREATE(OnCreate)
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MSG_WM_DESTROY(OnDestroy)
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MSG_WM_SIZE(OnSize)
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MSG_WM_PAINT_EX(OnPaint)
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MSG_WM_SETFOCUS_EX(OnSetFocus)
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MSG_WM_KILLFOCUS_EX(OnKillFocus)
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MSG_WM_SHOWWINDOW(OnShowWindow)
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MESSAGE_HANDLER_EX(WM_CAPTURECHANGED, OnCaptureChanged)
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MESSAGE_HANDLER_EX(WM_CANCELMODE, OnCaptureChanged)
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MESSAGE_HANDLER_EX(WM_IME_SETCONTEXT, OnIMESetContext)
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MESSAGE_HANDLER_EX(WM_IME_STARTCOMPOSITION, OnIMEStartComposition)
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MESSAGE_HANDLER_EX(WM_IME_COMPOSITION, OnIMEComposition)
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MESSAGE_HANDLER_EX(WM_IME_ENDCOMPOSITION, OnIMECancelCompositionEvent)
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MESSAGE_HANDLER_EX(WM_LBUTTONDOWN, OnMouseEvent)
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MESSAGE_HANDLER_EX(WM_RBUTTONDOWN, OnMouseEvent)
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MESSAGE_HANDLER_EX(WM_MBUTTONDOWN, OnMouseEvent)
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MESSAGE_HANDLER_EX(WM_LBUTTONUP, OnMouseEvent)
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MESSAGE_HANDLER_EX(WM_RBUTTONUP, OnMouseEvent)
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MESSAGE_HANDLER_EX(WM_MBUTTONUP, OnMouseEvent)
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MESSAGE_HANDLER_EX(WM_MOUSEMOVE, OnMouseEvent)
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MESSAGE_HANDLER_EX(WM_MOUSELEAVE, OnMouseEvent)
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MESSAGE_HANDLER_EX(WM_MOUSEWHEEL, OnMouseEvent)
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MESSAGE_HANDLER_EX(WM_SYSCHAR, OnKeyEvent)
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MESSAGE_HANDLER_EX(WM_SYSKEYDOWN, OnKeyEvent)
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MESSAGE_HANDLER_EX(WM_SYSKEYUP, OnKeyEvent)
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MESSAGE_HANDLER_EX(WM_KEYDOWN, OnKeyEvent)
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MESSAGE_HANDLER_EX(WM_KEYUP, OnKeyEvent)
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MESSAGE_HANDLER_EX(WM_CHAR, OnKeyEvent)
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SOUI_MSG_MAP_END()
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// ------------------------------------------------------------------------------
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//
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// members
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//
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// ------------------------------------------------------------------------------
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protected:
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bool hidden_;
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bool painting_popup_;
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bool resize_popup_;
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bool draw_popup_;
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CRect popup_rc;
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BOOL m_bInternalPaint;
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browser::CCef3WebviewHandler *webview_handler_;
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SStringW m_strUrl;
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SStringW m_strTitle;
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BOOL m_bSkipCursor;
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BOOL m_bBkgndDirty;
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CAutoRefPtr<IRenderTarget> m_prtBackground; /**< »º´æ´°¿Ú»æÖƵÄRT */
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CAutoRefPtr<IBitmap> m_pBitmapBuff;
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CefRenderHandler::DragOperation m_opCurrentDrag;
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scoped_ptr<browser::CCef3OsrImeHandlerWin> ime_handler_;
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bool first_show_;
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float device_scale_factor_;
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POINT last_mouse_pos_;
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POINT current_mouse_pos_;
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bool mouse_rotation_;
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bool mouse_tracking_;
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int last_click_x_;
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int last_click_y_;
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CefBrowserHost::MouseButtonType last_click_button_;
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int last_click_count_;
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double last_click_time_;
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bool last_mouse_down_on_view_;
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CefRect original_popup_rect_;
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};
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}
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