From f56bb35301836e56582a575a75864392a0177875 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B8rgen=20P=2E=20Tjern=C3=B8?= Date: Mon, 2 Dec 2013 19:31:46 -0800 Subject: Fix line endings. WHAMMY. --- mp/src/vgui2/chromehtml/html_chrome.h | 1274 ++++++++++++++++----------------- 1 file changed, 637 insertions(+), 637 deletions(-) (limited to 'mp/src/vgui2/chromehtml/html_chrome.h') diff --git a/mp/src/vgui2/chromehtml/html_chrome.h b/mp/src/vgui2/chromehtml/html_chrome.h index 5611180d..d6ae5495 100644 --- a/mp/src/vgui2/chromehtml/html_chrome.h +++ b/mp/src/vgui2/chromehtml/html_chrome.h @@ -1,637 +1,637 @@ -//========= Copyright Valve Corporation, All rights reserved. ============// -// -// Purpose: -//=============================================================================// - -#ifndef HTML_CHROME_H -#define HTML_CHROME_H - -#ifdef _WIN32 -#pragma once -#endif - -#include "cef/include/cef_render_handler.h" -#include "cef/include/cef_client.h" -#include "cef/include/cef_app.h" -#include "cef/include/cef_browser.h" -#include "cef/include/cef_command_line.h" -#include "cef/include/cef_frame.h" -#include "cef/include/cef_runnable.h" -#include "cef/include/cef_web_urlrequest.h" -#include "cef/include/cef_request_handler.h" -#include "cef/include/cef_load_handler.h" -#include "cef/include/cef_display_handler.h" -#include "cef/include/cef_life_span_handler.h" -#include "cef/include/cef_render_handler.h" - -#include "tier0/platform.h" -#include "tier0/vprof.h" -#include "tier1/utlarray.h" -#include "tier1/utlbuffer.h" -#include "fileio.h" -//#include "constants.h" -#include "tier0/validator.h" -#include "tier1/utlmap.h" -#include "tier1/utlstring.h" -#include "tier0/tslist.h" -#include "html/ihtmlchrome.h" -#include "html/htmlprotobuf.h" -// These must be undefed so that the MacOS build will work -- their STL -// fails if min and max are defined. I'm undefing them in all builds to -// avoid having a Windows dependency on min/max creep in. -#undef min -#undef max -#include "htmlmessages.pb.h" - -class CClientHandler; -class CChromePainter; -class ICookieCallback; - -bool ChromeSetWebCookie( const char *pchHostname, const char *pchName, const char *pchValue, const char *pchPath, RTime32 nExpires ); -bool ChromeGetWebCookiesForURL( CUtlString *pstrValue, const char *pchURL, const char *pchName ); - -//----------------------------------------------------------------------------- -// Purpose: track dirty rects, shuttle bits between renderer and main thread -//----------------------------------------------------------------------------- -class CChromeUpdateRegion -{ -public: - CChromeUpdateRegion() { MarkAllClean(); } - int GetUpdateX( int clampWide ) const { return clamp( m_nUpdateX0, 0, clampWide ); } - int GetUpdateY( int clampTall ) const { return clamp( m_nUpdateY0, 0, clampTall ); } - int GetUpdateWide( int clampWide ) const { return clamp( m_nUpdateX1, 0, clampWide ) - GetUpdateX( clampWide ); } - int GetUpdateTall( int clampTall ) const { return clamp( m_nUpdateY1, 0, clampTall ) - GetUpdateY( clampTall ); } - - void MarkAllClean() { m_nUpdateX0 = m_nUpdateY0 = INT_MAX; m_nUpdateX1 = m_nUpdateY1 = 0; } - void MarkAllDirty() { m_nUpdateX0 = m_nUpdateY0 = 0; m_nUpdateX1 = m_nUpdateY1 = INT_MAX; } - void MarkDirtyRect( int x0, int y0, int x1, int y1 ) - { - if ( x0 >= x1 || y0 >= y1 ) return; - if ( m_nUpdateX0 > x0 ) m_nUpdateX0 = x0; - if ( m_nUpdateY0 > y0 ) m_nUpdateY0 = y0; - if ( m_nUpdateX1 < x1 ) m_nUpdateX1 = x1; - if ( m_nUpdateY1 < y1 ) m_nUpdateY1 = y1; - } - void MarkDirtyRect( const CChromeUpdateRegion& other ) - { - MarkDirtyRect( other.m_nUpdateX0, other.m_nUpdateY0, other.m_nUpdateX1, other.m_nUpdateY1 ); - } - -protected: - int m_nUpdateX0; - int m_nUpdateY0; - int m_nUpdateX1; - int m_nUpdateY1; -}; - -class CChromeRenderBuffer : public CChromeUpdateRegion -{ -public: - CChromeRenderBuffer() { m_nWide = m_nTall = 0; } - void SetSize( int wide, int tall ) - { - if ( wide != m_nWide || tall != m_nTall ) - { - m_nWide = wide; - m_nTall = tall; - MarkAllDirty(); - m_Texture.EnsureCapacity( wide * tall * 4 ); - } - } - int GetWide() const { return m_nWide; } - int GetTall() const { return m_nTall; } - byte *GetPixels() { return m_Texture.Base(); } - - bool BUpdatePixels( byte *pOther, int wide, int tall ) - { - SetSize( wide, tall ); - int x0 = clamp( m_nUpdateX0, 0, wide ); - int y0 = clamp( m_nUpdateY0, 0, tall ); - int x1 = clamp( m_nUpdateX1, 0, wide ); - int y1 = clamp( m_nUpdateY1, 0, tall ); - if ( x0 >= x1 || y0 >= y1 ) - return false; - - if ( x0 == 0 && x1 == wide ) - { - byte *pDst = GetPixels() + y0*wide*4; - byte *pSrc = pOther + y0*wide*4; - Q_memcpy( pDst, pSrc, wide * ( y1 - y0 ) * 4 ); - } - else - { - byte *pDst = GetPixels() + y0*wide*4 + x0*4; - byte *pSrc = pOther + y0*wide*4 + x0*4; - int nCopyBytesPerRow = (x1 - x0)*4; - for ( int rows = y1 - y0; rows > 0; --rows ) - { - Q_memcpy( pDst, pSrc, nCopyBytesPerRow ); - pSrc += wide * 4; - pDst += wide * 4; - } - } - return true; - } - -#ifdef DBGFLAG_VALIDATE - virtual void Validate( CValidator &validator, const char *pchName ) - { - VALIDATE_SCOPE(); - ValidateObj( m_Texture ); - } -#endif - -protected: - int m_nWide; // dimensions of the buffer - int m_nTall; - CUtlVector m_Texture; // rgba data -}; - -//----------------------------------------------------------------------------- -// Purpose: interface Chrome uses to send up paint messages -//----------------------------------------------------------------------------- -class CChromePainter : public CefRenderHandler -{ -public: - CChromePainter( CClientHandler *pParent ); - ~CChromePainter(); - - virtual bool GetViewRect(CefRefPtr browser, CefRect& rect) OVERRIDE { return false; } - virtual bool GetScreenRect(CefRefPtr browser, CefRect& rect) OVERRIDE { return false; } - virtual bool GetScreenPoint(CefRefPtr browser, int viewX, int viewY, int& screenX, int& screenY) OVERRIDE { return false; } - - virtual void OnPopupShow(CefRefPtr browser, bool show) OVERRIDE; - virtual void OnPopupSize(CefRefPtr browser, const CefRect& rect) OVERRIDE; - - virtual void OnPaint(CefRefPtr browser, PaintElementType type, const RectList& dirtyRects, const void* buffer) OVERRIDE; - virtual void OnCursorChange(CefRefPtr browser, CefCursorHandle cursor) OVERRIDE {} - virtual bool OnSetCursor( CefRefPtr browser, const CursorType type, const void *pchIconData, int iWide, int iTall, int xHotSpot, int yHotSpot ) OVERRIDE; - virtual bool OnFileOpenDialog( CefRefPtr browser, bool bMultiSelect, const CefString &default_title, const CefString &default_file, CefWebFileChooserCallback *pCallback ) OVERRIDE; - virtual bool OnEnterFullScreen( CefRefPtr browser ) OVERRIDE; - virtual bool OnExitFullScreen( CefRefPtr browser ) OVERRIDE; - - bool BUpdated(); - void SetUpdated( bool state ); - - int GetPopupTall() const { return m_nPopupTall; } - int GetPopupWide() const { return m_nPopupWide; } - int GetPopupX() const { return m_nPopupX; } - int GetPopupY() const { return m_nPopupY; } - const byte *PPopupTextureData() - { - return m_PopupTexture.Base(); - } - - uint32 FlipTexture(); - void SetTextureUploaded( uint32 id ); - bool BPaintBufferAvailable(); - - byte *PComposedTextureData( uint32 iTexture ); - int GetTall() const { return m_MainTexture.GetTall(); } - int GetWide() const { return m_MainTexture.GetWide(); } - int GetUpdateX() const { return m_UpdateRect.GetUpdateX( GetWide() ); } - int GetUpdateY() const { return m_UpdateRect.GetUpdateY( GetTall() ); } - int GetUpdateWide() const { return m_UpdateRect.GetUpdateWide( GetWide() ); } - int GetUpdateTall() const { return m_UpdateRect.GetUpdateTall( GetTall() ); } - void ClearUpdateRect() { m_UpdateRect.MarkAllClean(); } - - // XXX not shuttled safely between threads, should use real buffering - const byte *PPopupTextureDataCached(); - - bool BPopupVisible() const { return m_bPopupVisible; } - // WebKit will show popups before they have been given a size and painted and we may do - // a drawing pass during that time, so we want to make sure to only do something - // with the popup when it has an actual size and content. - bool BPopupVisibleAndPainted() const - { - return m_bPopupVisible && - m_nPopupWide != 0 && - m_nPopupTall != 0 && - m_PopupTexture.Count() >= m_nPopupWide * m_nPopupTall * 4; - } - void PopupRect( int &x, int &y, int &wide, int &tall ) const { x = m_nPopupX; y = m_nPopupY; wide = m_nPopupWide; tall = m_nPopupTall; } - -#ifdef DBGFLAG_VALIDATE - virtual void Validate( CValidator &validator, const char *pchName ) - { - VALIDATE_SCOPE(); - for ( int i = 0; i < Q_ARRAYSIZE(m_Texture); i++ ) - ValidateObj( m_Texture[i] ); - - ValidateObj( m_PopupTextureCache ); - ValidateObj( m_PopupTexture ); - ValidateObj( m_MainTexture ); - } -#endif - IMPLEMENT_REFCOUNTING(CChromePainter); - -private: - uint32 m_iNextTexture; - uint32 m_iTexturesInFlightBits; - int m_nPopupWide; - int m_nPopupTall; - CChromeRenderBuffer m_MainTexture; - CChromeRenderBuffer m_Texture[2]; // buffering -- XXX should use atomic swap, not push multiple buffers to command buffer - CChromeUpdateRegion m_UpdateRect; - CUtlVector m_PopupTextureCache; - CUtlVector m_PopupTexture; - bool m_bUpdated; - CClientHandler *m_pParent; - bool m_bPopupVisible; - int m_nPopupX, m_nPopupY; -}; - - - -//----------------------------------------------------------------------------- -// Purpose: CEF callback object -//----------------------------------------------------------------------------- -class CClientHandler : public CefClient, - public CefLifeSpanHandler, - public CefLoadHandler, - public CefRequestHandler, - public CefDisplayHandler, - - public CefJSDialogHandler, - public CefFindHandler, - public CefMenuHandler, - public CefFocusHandler, - public CefPermissionHandler -{ -public: - CClientHandler( int iBrowser, const char *pchUserAgent, uint16 nSerial ); - ~CClientHandler(); - - // CefClient methods - virtual CefRefPtr GetLifeSpanHandler() OVERRIDE { - return this; - } - virtual CefRefPtr GetLoadHandler() OVERRIDE { - return this; - } - virtual CefRefPtr GetRequestHandler() OVERRIDE { - return this; - } - virtual CefRefPtr GetDisplayHandler() OVERRIDE { - return this; - } - virtual CefRefPtr GetRenderHandler() OVERRIDE { - return &m_Painter; - } - - virtual CefRefPtr GetFocusHandler() OVERRIDE { - return this; - } - - virtual CefRefPtr GetMenuHandler() OVERRIDE { - return this; - } - virtual CefRefPtr GetPermissionHandler() OVERRIDE { - return this; - } - - virtual CefRefPtr GetFindHandler() OVERRIDE { - return this; - } - virtual CefRefPtr GetJSDialogHandler() OVERRIDE { - return this; - } - - - // CefLifeSpanHandler methods - - virtual bool OnBeforePopup(CefRefPtr parentBrowser, const CefPopupFeatures& popupFeatures, CefWindowInfo& windowInfo, const CefString& url, CefRefPtr& client, CefBrowserSettings& settings) OVERRIDE; - virtual void OnAfterCreated(CefRefPtr browser) OVERRIDE; - virtual void OnBeforeClose(CefRefPtr browser) OVERRIDE; - virtual bool DoClose(CefRefPtr browser) { return false; } - virtual bool OnNewTab(CefRefPtr parentBrowser, const CefPopupFeatures& popupFeatures, CefWindowInfo& windowInfo, const CefString& url, bool bForeground, CefRefPtr& client, CefBrowserSettings& settings ); - - // CefLoadHandler methods - virtual void OnLoadStart(CefRefPtr browser, CefRefPtr frame, bool bIsNewNavigation ) OVERRIDE; - - virtual void OnLoadEnd(CefRefPtr browser, CefRefPtr frame, int httpStatusCode, CefRefPtr request ) OVERRIDE; - virtual bool OnLoadError(CefRefPtr browser, CefRefPtr frame, ErrorCode errorCode, const CefString& failedUrl, CefString& errorText); - - // CefRequestHandler methods - virtual bool OnBeforeBrowse(CefRefPtr browser, CefRefPtr frame, CefRefPtr request, NavType navType, bool isRedirect, bool isNewTabRequest ); - virtual bool OnBeforeResourceLoad(CefRefPtr browser, CefRefPtr request, CefString& redirectUrl, CefRefPtr& resourceStream, CefRefPtr response, int loadFlags); - - // CefDisplayHandler methods - virtual void OnNavStateChange(CefRefPtr browser, bool canGoBack, bool canGoForward) OVERRIDE {} - virtual void OnAddressChange(CefRefPtr browser, CefRefPtr frame, const CefString& url) OVERRIDE { } - virtual void OnTitleChange(CefRefPtr browser, const CefString& title) OVERRIDE; - - virtual bool OnTooltip(CefRefPtr browser, CefString& text); - virtual void OnStatusMessage(CefRefPtr browser, const CefString& value, StatusType type); - virtual bool OnConsoleMessage(CefRefPtr browser, const CefString& message, const CefString& source, int line); - - virtual void OnTakeFocus(CefRefPtr browser, bool next) {} - virtual bool OnSetFocus(CefRefPtr browser, FocusSource source) { return true; } - virtual void OnFocusedNodeChanged(CefRefPtr browser, CefRefPtr frame, CefRefPtr node); - - virtual bool OnBeforeMenu(CefRefPtr browser, const CefMenuInfo& menuInfo) { return true; } - virtual void GetMenuLabel(CefRefPtr browser, MenuId menuId, CefString& label) {} - virtual bool OnMenuAction(CefRefPtr browser, MenuId menuId) { return true; } - virtual bool OnBeforeScriptExtensionLoad(CefRefPtr browser, CefRefPtr frame, const CefString& extensionName) { return false; } - - virtual void OnFindResult(CefRefPtr browser, int identifier, int count, const CefRect& selectionRect, int activeMatchOrdinal, bool finalUpdate); - virtual bool OnJSAlert(CefRefPtr browser, CefRefPtr frame, const CefString& message); - virtual bool OnJSConfirm(CefRefPtr browser, CefRefPtr frame, const CefString& message, bool& retval); - virtual bool OnJSPrompt(CefRefPtr browser, CefRefPtr frame, const CefString& message, const CefString& defaultValue, bool& retval, CefString& result); - - void FileOpenDialogResult( const char *pchFileName ); - - - // paint helpers - void Paint(); - bool BNeedsPaint(); - - int GetTextureTall() const { return m_Painter.GetTall(); } - int GetTextureWide() const { return m_Painter.GetWide(); } - int GetUpdateX() const { return m_Painter.GetUpdateX(); } - int GetUpdateY() const { return m_Painter.GetUpdateY(); } - int GetUpdateWide() const { return m_Painter.GetUpdateWide(); } - int GetUpdateTall() const { return m_Painter.GetUpdateTall(); } - - const byte *PPopupTextureDataCached() { return m_Painter.PPopupTextureDataCached(); } - bool BPopupVisible() const { return m_Painter.BPopupVisible(); } - bool BPopupVisibleAndPainted() const { return m_Painter.BPopupVisibleAndPainted(); } - void PopupRect( int &x, int &y, int &wide, int &tall ) const { m_Painter.PopupRect( x, y, wide, tall ); } - - const byte *PComposedTextureData( uint32 iTexture ); - uint32 FlipTexture() { return m_Painter.FlipTexture(); } - void SetTextureUploaded( uint32 iTexture ) { m_Painter.SetTextureUploaded( iTexture ); } - void ClearUpdateRect() { m_Painter.ClearUpdateRect(); } - bool BPaintBufferReady() { return m_Painter.BPaintBufferAvailable(); } - - // Helpers - CefRefPtr GetBrowser(); - void CloseBrowser(); - uint32 GetPageSerial() { return m_nPageSerial; } - void SetPendingPageSerial( uint32 nPageSerial ) - { - m_nPendingPageSerial = nPageSerial; - } - - - void SetUserAgent( const char *pchAgent ) { Q_strncpy( m_szUserAgentExtras, pchAgent, sizeof(m_szUserAgentExtras) ); } - const char *PchCurrentURL() { return m_strCurrentUrl.String(); } - bool IsVisuallyNonEmpty(); - void SetErrorStrings( const char *pchTitle, const char *pchHeader, const char *pchCacheMiss, const char *pchBadURL, const char *pchConnectionProblem, - const char *pchProxyProblem, const char *pchUnknown ); - void SetMouseLocation( int x, int y ); - void GetMouseLocation( int &x, int &y ) { x = m_nMouseX; y = m_nMouseY; } - void SetMouseFocus( bool bFocus ) { m_bMouseFocus = bFocus; } - void SetSize( int wide, int tall ) { m_nExpectedWide = wide; m_nExpectedTall = tall; } - void GetExpectedSize( int &wide, int &tall ) { wide = m_nExpectedWide; tall =m_nExpectedTall; } - - //----------------------------------------------------------------------------- - // Purpose: Adds a custom header to all requests - //----------------------------------------------------------------------------- - void AddHeader( const char *pchHeader, const char *pchValue ) - { - m_vecHeaders.AddToTail( std::make_pair( CStrAutoEncode( pchHeader ).ToWString(), CStrAutoEncode( pchValue ).ToWString() ) ); - } - - void RequestScreenShot( const CHTMLProtoBufMsg &cmd ); - void SavePageToJPEGIfNeeded( CefRefPtr browser, const byte *pRGBA, int wide, int tall ); - bool BPendingScreenShot() - { - return m_Snapshot.m_flRequestTimeout > 0.0f && m_Snapshot.m_sURLSnapshot.IsValid() && m_Snapshot.m_flRequestTimeout < Plat_FloatTime(); - } - - void SetUserAgentIdentifier( const char *pchIdent ) - { - m_strUserAgentIdentifier = pchIdent; - } - - uint16 NSerial() { return m_nSerial; } - - void RefreshCEFHoverStatesAfterScroll(); - -#ifdef DBGFLAG_VALIDATE - virtual void Validate( CValidator &validator, const char *pchName ) - { - VALIDATE_SCOPE(); - ValidateObj( m_strCurrentUrl ); - ValidateObj( m_strPostData ); - ValidateObj( m_strLastRedirectURL ); - ValidateObj( m_vecHeaders ); - ValidateObj( m_strUserAgent ); - ValidateObj( m_Painter ); - ValidateObj( m_sErrorTitle ); - ValidateObj( m_sErrorHeader ); - ValidateObj( m_sErrorCacheMiss ); - ValidateObj( m_sErrorBadURL ); - ValidateObj( m_sErrorConnectionProblem ); - ValidateObj( m_sErrorProxyProblem ); - ValidateObj( m_sErrorUnknown ); - ValidateObj( m_strUserAgentIdentifier ); - // ValidateObj( m_vecHCursor ); - } -#endif - - IMPLEMENT_REFCOUNTING(CClientHandler); - IMPLEMENT_LOCKING(CClientHandler); -private: - friend class CChromePainter; - friend class CCEFThread; - - void SetBrowserAgent( CefRefPtr browser ); - - // The child browser window - CefRefPtr m_Browser; - - CefRenderHandler::CefWebFileChooserCallback *m_pOpenFileCallback; - - uint16 m_nSerial; - char m_szUserAgentExtras[ 256 ]; - CUtlString m_strCurrentUrl; - CUtlString m_strPostData; - CUtlString m_strLastRedirectURL; - CUtlString m_strUserAgent; - CUtlString m_strUserAgentIdentifier; - CUtlString m_strToolTip; - bool m_bShowingToolTip; - bool m_bPendingPaint; - bool m_bBrowserClosing; - bool m_bMouseFocus; - CChromePainter m_Painter; - CUtlVector< std::pair< std::wstring, std::wstring > > m_vecHeaders; - int m_iBrowser; - int m_nExpectedWide; - int m_nExpectedTall; - uint32 m_nPageSerial; - uint32 m_nPendingPageSerial; - - CUtlString m_sErrorTitle; - CUtlString m_sErrorHeader; - CUtlString m_sErrorCacheMiss; - CUtlString m_sErrorBadURL; - CUtlString m_sErrorConnectionProblem; - CUtlString m_sErrorProxyProblem; - CUtlString m_sErrorUnknown; - int m_nMouseX; - int m_nMouseY; - int m_nMouseScrolledX; - int m_nMouseScrolledY; - - struct SnapshotData_t - { - CUtlString m_sURLSnapshot; - CUtlString m_sFileNameSnapshot; - int m_nWide, m_nTall; - float m_flRequestTimeout; - }; - - SnapshotData_t m_Snapshot; - - // Scroll bar state is cached and compared to CEF's current values every frame; - // any changes are passed on to the client handler as serialized update messages. - struct CachedScrollBarState_t - { - int m_nX; - int m_nY; - int m_nWide; - int m_nTall; - int m_nMax; - int m_nScroll; - int m_bVisible; // using 'int' to avoid padding bytes so memcmp can be used - }; - CachedScrollBarState_t m_CachedVScroll; - CachedScrollBarState_t m_CachedHScroll; -}; - - - -//----------------------------------------------------------------------------- -// Purpose: CEF thinking thread -//----------------------------------------------------------------------------- -class CCEFThread : public CValidatableThread -{ -public: - CCEFThread(); - ~CCEFThread(); - void SetCEFPaths( const char *pchHTMLCacheDir, const char *pchCookiePath ); - void TriggerShutdown(); - void WakeThread(); - virtual int Run(); - - bool BHasPendingMessages() { return m_tslResponseBuffers.Count() > 0; } - - HTMLCommandBuffer_t *GetFreeCommandBuffer( EHTMLCommands eCmd, int iBrowser ); - void ReleaseCommandBuffer( HTMLCommandBuffer_t *pBuf ); - void PushCommand( HTMLCommandBuffer_t * ); - void PushResponse( HTMLCommandBuffer_t * ); - bool GetMainThreadCommand( HTMLCommandBuffer_t ** ); - HTMLCommandBuffer_t *BWaitForCommand( EHTMLCommands eCmd, int iBrowser ); - HTMLCommandBuffer_t *BWaitForResponse( EHTMLCommands eCmd, int iBrowser ); - bool GetCEFThreadCommand( HTMLCommandBuffer_t **pBuf ); - -#ifdef DBGFLAG_VALIDATE - virtual void SleepForValidate() { CValidatableThread::SleepForValidate(); m_evWaitingForCommand.Set(); WakeThread(); } - virtual void Validate( CValidator &validator, const tchar *pchName ); -#endif - - -private: - void RunCurrentCommands(); - const char *PchWebkitUserAgent(); - void AppGetSettings(CefSettings& settings, CefRefPtr& app); - void CleanupTempFolders(); - - void ThreadCreateBrowser( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadRemoveBrowser( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserSize( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserPosition( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserPostURL( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserStopLoad( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserReload( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserGoForward( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserGoBack( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserCopy( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserPaste( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserExecuteJavascript( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserSetFocus( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserHorizontalScrollBarSize( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserVerticalScrollBarSize( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserFind( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserStopFind( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserSetHorizontalScroll( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserSetVerticalScroll( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserSetZoomLevel( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserViewSource( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadNeedsPaintResponse( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadBrowserErrorStrings( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadAddHeader( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadGetZoom( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadHidePopup( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadGetCookiesForURL( const CHTMLProtoBufMsg &htmlCommand ); - - void ThreadKeyDown( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadKeyUp( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadKeyTyped( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadMouseButtonDown( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadMouseButtonUp( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadMouseButtonDlbClick( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadMouseWheel( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadMouseMove( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadMouseLeave( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadLinkAtPosition( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadZoomToElementAtPosition( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadZoomToFocusedElement( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadSavePageToJPEG( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadSetCookie( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadSetTargetFrameRate( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadFullRepaint( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadSetPageScale( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadExitFullScreen( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadCloseFullScreenFlashIfOpen( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadPauseFullScreenFlashMovieIfOpen( const CHTMLProtoBufMsg &htmlCommand ); - void ThreadGetFocusedNodeText( const CHTMLProtoBufMsg &htmlCommand ); - - void ThreadBrowserVerticalScrollBarSizeHelper( int iBrowser, bool bForceSendUpdate ); - void ThreadBrowserHorizontalScrollBarSizeHelper( int iBrowser, bool bForceSendUpdate ); - - bool BIsValidBrowserHandle( uint32 nHandle, int &iClient ); - void SendSizeChangeEvents(); - void CheckForFullScreenFlashControl(); - - CThreadEvent m_WakeEvent; - CUtlString m_sHTMLCacheDir; - CUtlString m_sCookiePath; - bool m_bExit; - CThreadEvent m_eventDidExit; - - CUtlLinkedList m_listClientHandlers; - - CTSQueue m_tslCommandBuffers; - CUtlVector m_vecQueueCommands; - CTSQueue m_tslResponseBuffers; - CUtlVector m_vecQueueResponses; - - CTSList m_tslUnsedBuffers; - - CThreadEvent m_evWaitingForCommand; - CThreadEvent m_evWaitingForResponse; - int m_nTargetFrameRate; - uint16 m_nBrowserSerial; - bool m_bFullScreenFlashVisible; -#ifdef WIN32 - HWND m_flashfullscreenHWND; -#endif - bool m_bSawUserInputThisFrame; - - struct SizeChange_t - { - int iBrowser; - int nBeforeWidth; - int nBeforeHeight; - float flNewZoom; - }; - CUtlMap< int, SizeChange_t, int > m_mapSizeChangesPending; -}; - -CCEFThread &AccessHTMLWrapper(); - -#endif // HTML_CHROME_H +//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: +//=============================================================================// + +#ifndef HTML_CHROME_H +#define HTML_CHROME_H + +#ifdef _WIN32 +#pragma once +#endif + +#include "cef/include/cef_render_handler.h" +#include "cef/include/cef_client.h" +#include "cef/include/cef_app.h" +#include "cef/include/cef_browser.h" +#include "cef/include/cef_command_line.h" +#include "cef/include/cef_frame.h" +#include "cef/include/cef_runnable.h" +#include "cef/include/cef_web_urlrequest.h" +#include "cef/include/cef_request_handler.h" +#include "cef/include/cef_load_handler.h" +#include "cef/include/cef_display_handler.h" +#include "cef/include/cef_life_span_handler.h" +#include "cef/include/cef_render_handler.h" + +#include "tier0/platform.h" +#include "tier0/vprof.h" +#include "tier1/utlarray.h" +#include "tier1/utlbuffer.h" +#include "fileio.h" +//#include "constants.h" +#include "tier0/validator.h" +#include "tier1/utlmap.h" +#include "tier1/utlstring.h" +#include "tier0/tslist.h" +#include "html/ihtmlchrome.h" +#include "html/htmlprotobuf.h" +// These must be undefed so that the MacOS build will work -- their STL +// fails if min and max are defined. I'm undefing them in all builds to +// avoid having a Windows dependency on min/max creep in. +#undef min +#undef max +#include "htmlmessages.pb.h" + +class CClientHandler; +class CChromePainter; +class ICookieCallback; + +bool ChromeSetWebCookie( const char *pchHostname, const char *pchName, const char *pchValue, const char *pchPath, RTime32 nExpires ); +bool ChromeGetWebCookiesForURL( CUtlString *pstrValue, const char *pchURL, const char *pchName ); + +//----------------------------------------------------------------------------- +// Purpose: track dirty rects, shuttle bits between renderer and main thread +//----------------------------------------------------------------------------- +class CChromeUpdateRegion +{ +public: + CChromeUpdateRegion() { MarkAllClean(); } + int GetUpdateX( int clampWide ) const { return clamp( m_nUpdateX0, 0, clampWide ); } + int GetUpdateY( int clampTall ) const { return clamp( m_nUpdateY0, 0, clampTall ); } + int GetUpdateWide( int clampWide ) const { return clamp( m_nUpdateX1, 0, clampWide ) - GetUpdateX( clampWide ); } + int GetUpdateTall( int clampTall ) const { return clamp( m_nUpdateY1, 0, clampTall ) - GetUpdateY( clampTall ); } + + void MarkAllClean() { m_nUpdateX0 = m_nUpdateY0 = INT_MAX; m_nUpdateX1 = m_nUpdateY1 = 0; } + void MarkAllDirty() { m_nUpdateX0 = m_nUpdateY0 = 0; m_nUpdateX1 = m_nUpdateY1 = INT_MAX; } + void MarkDirtyRect( int x0, int y0, int x1, int y1 ) + { + if ( x0 >= x1 || y0 >= y1 ) return; + if ( m_nUpdateX0 > x0 ) m_nUpdateX0 = x0; + if ( m_nUpdateY0 > y0 ) m_nUpdateY0 = y0; + if ( m_nUpdateX1 < x1 ) m_nUpdateX1 = x1; + if ( m_nUpdateY1 < y1 ) m_nUpdateY1 = y1; + } + void MarkDirtyRect( const CChromeUpdateRegion& other ) + { + MarkDirtyRect( other.m_nUpdateX0, other.m_nUpdateY0, other.m_nUpdateX1, other.m_nUpdateY1 ); + } + +protected: + int m_nUpdateX0; + int m_nUpdateY0; + int m_nUpdateX1; + int m_nUpdateY1; +}; + +class CChromeRenderBuffer : public CChromeUpdateRegion +{ +public: + CChromeRenderBuffer() { m_nWide = m_nTall = 0; } + void SetSize( int wide, int tall ) + { + if ( wide != m_nWide || tall != m_nTall ) + { + m_nWide = wide; + m_nTall = tall; + MarkAllDirty(); + m_Texture.EnsureCapacity( wide * tall * 4 ); + } + } + int GetWide() const { return m_nWide; } + int GetTall() const { return m_nTall; } + byte *GetPixels() { return m_Texture.Base(); } + + bool BUpdatePixels( byte *pOther, int wide, int tall ) + { + SetSize( wide, tall ); + int x0 = clamp( m_nUpdateX0, 0, wide ); + int y0 = clamp( m_nUpdateY0, 0, tall ); + int x1 = clamp( m_nUpdateX1, 0, wide ); + int y1 = clamp( m_nUpdateY1, 0, tall ); + if ( x0 >= x1 || y0 >= y1 ) + return false; + + if ( x0 == 0 && x1 == wide ) + { + byte *pDst = GetPixels() + y0*wide*4; + byte *pSrc = pOther + y0*wide*4; + Q_memcpy( pDst, pSrc, wide * ( y1 - y0 ) * 4 ); + } + else + { + byte *pDst = GetPixels() + y0*wide*4 + x0*4; + byte *pSrc = pOther + y0*wide*4 + x0*4; + int nCopyBytesPerRow = (x1 - x0)*4; + for ( int rows = y1 - y0; rows > 0; --rows ) + { + Q_memcpy( pDst, pSrc, nCopyBytesPerRow ); + pSrc += wide * 4; + pDst += wide * 4; + } + } + return true; + } + +#ifdef DBGFLAG_VALIDATE + virtual void Validate( CValidator &validator, const char *pchName ) + { + VALIDATE_SCOPE(); + ValidateObj( m_Texture ); + } +#endif + +protected: + int m_nWide; // dimensions of the buffer + int m_nTall; + CUtlVector m_Texture; // rgba data +}; + +//----------------------------------------------------------------------------- +// Purpose: interface Chrome uses to send up paint messages +//----------------------------------------------------------------------------- +class CChromePainter : public CefRenderHandler +{ +public: + CChromePainter( CClientHandler *pParent ); + ~CChromePainter(); + + virtual bool GetViewRect(CefRefPtr browser, CefRect& rect) OVERRIDE { return false; } + virtual bool GetScreenRect(CefRefPtr browser, CefRect& rect) OVERRIDE { return false; } + virtual bool GetScreenPoint(CefRefPtr browser, int viewX, int viewY, int& screenX, int& screenY) OVERRIDE { return false; } + + virtual void OnPopupShow(CefRefPtr browser, bool show) OVERRIDE; + virtual void OnPopupSize(CefRefPtr browser, const CefRect& rect) OVERRIDE; + + virtual void OnPaint(CefRefPtr browser, PaintElementType type, const RectList& dirtyRects, const void* buffer) OVERRIDE; + virtual void OnCursorChange(CefRefPtr browser, CefCursorHandle cursor) OVERRIDE {} + virtual bool OnSetCursor( CefRefPtr browser, const CursorType type, const void *pchIconData, int iWide, int iTall, int xHotSpot, int yHotSpot ) OVERRIDE; + virtual bool OnFileOpenDialog( CefRefPtr browser, bool bMultiSelect, const CefString &default_title, const CefString &default_file, CefWebFileChooserCallback *pCallback ) OVERRIDE; + virtual bool OnEnterFullScreen( CefRefPtr browser ) OVERRIDE; + virtual bool OnExitFullScreen( CefRefPtr browser ) OVERRIDE; + + bool BUpdated(); + void SetUpdated( bool state ); + + int GetPopupTall() const { return m_nPopupTall; } + int GetPopupWide() const { return m_nPopupWide; } + int GetPopupX() const { return m_nPopupX; } + int GetPopupY() const { return m_nPopupY; } + const byte *PPopupTextureData() + { + return m_PopupTexture.Base(); + } + + uint32 FlipTexture(); + void SetTextureUploaded( uint32 id ); + bool BPaintBufferAvailable(); + + byte *PComposedTextureData( uint32 iTexture ); + int GetTall() const { return m_MainTexture.GetTall(); } + int GetWide() const { return m_MainTexture.GetWide(); } + int GetUpdateX() const { return m_UpdateRect.GetUpdateX( GetWide() ); } + int GetUpdateY() const { return m_UpdateRect.GetUpdateY( GetTall() ); } + int GetUpdateWide() const { return m_UpdateRect.GetUpdateWide( GetWide() ); } + int GetUpdateTall() const { return m_UpdateRect.GetUpdateTall( GetTall() ); } + void ClearUpdateRect() { m_UpdateRect.MarkAllClean(); } + + // XXX not shuttled safely between threads, should use real buffering + const byte *PPopupTextureDataCached(); + + bool BPopupVisible() const { return m_bPopupVisible; } + // WebKit will show popups before they have been given a size and painted and we may do + // a drawing pass during that time, so we want to make sure to only do something + // with the popup when it has an actual size and content. + bool BPopupVisibleAndPainted() const + { + return m_bPopupVisible && + m_nPopupWide != 0 && + m_nPopupTall != 0 && + m_PopupTexture.Count() >= m_nPopupWide * m_nPopupTall * 4; + } + void PopupRect( int &x, int &y, int &wide, int &tall ) const { x = m_nPopupX; y = m_nPopupY; wide = m_nPopupWide; tall = m_nPopupTall; } + +#ifdef DBGFLAG_VALIDATE + virtual void Validate( CValidator &validator, const char *pchName ) + { + VALIDATE_SCOPE(); + for ( int i = 0; i < Q_ARRAYSIZE(m_Texture); i++ ) + ValidateObj( m_Texture[i] ); + + ValidateObj( m_PopupTextureCache ); + ValidateObj( m_PopupTexture ); + ValidateObj( m_MainTexture ); + } +#endif + IMPLEMENT_REFCOUNTING(CChromePainter); + +private: + uint32 m_iNextTexture; + uint32 m_iTexturesInFlightBits; + int m_nPopupWide; + int m_nPopupTall; + CChromeRenderBuffer m_MainTexture; + CChromeRenderBuffer m_Texture[2]; // buffering -- XXX should use atomic swap, not push multiple buffers to command buffer + CChromeUpdateRegion m_UpdateRect; + CUtlVector m_PopupTextureCache; + CUtlVector m_PopupTexture; + bool m_bUpdated; + CClientHandler *m_pParent; + bool m_bPopupVisible; + int m_nPopupX, m_nPopupY; +}; + + + +//----------------------------------------------------------------------------- +// Purpose: CEF callback object +//----------------------------------------------------------------------------- +class CClientHandler : public CefClient, + public CefLifeSpanHandler, + public CefLoadHandler, + public CefRequestHandler, + public CefDisplayHandler, + + public CefJSDialogHandler, + public CefFindHandler, + public CefMenuHandler, + public CefFocusHandler, + public CefPermissionHandler +{ +public: + CClientHandler( int iBrowser, const char *pchUserAgent, uint16 nSerial ); + ~CClientHandler(); + + // CefClient methods + virtual CefRefPtr GetLifeSpanHandler() OVERRIDE { + return this; + } + virtual CefRefPtr GetLoadHandler() OVERRIDE { + return this; + } + virtual CefRefPtr GetRequestHandler() OVERRIDE { + return this; + } + virtual CefRefPtr GetDisplayHandler() OVERRIDE { + return this; + } + virtual CefRefPtr GetRenderHandler() OVERRIDE { + return &m_Painter; + } + + virtual CefRefPtr GetFocusHandler() OVERRIDE { + return this; + } + + virtual CefRefPtr GetMenuHandler() OVERRIDE { + return this; + } + virtual CefRefPtr GetPermissionHandler() OVERRIDE { + return this; + } + + virtual CefRefPtr GetFindHandler() OVERRIDE { + return this; + } + virtual CefRefPtr GetJSDialogHandler() OVERRIDE { + return this; + } + + + // CefLifeSpanHandler methods + + virtual bool OnBeforePopup(CefRefPtr parentBrowser, const CefPopupFeatures& popupFeatures, CefWindowInfo& windowInfo, const CefString& url, CefRefPtr& client, CefBrowserSettings& settings) OVERRIDE; + virtual void OnAfterCreated(CefRefPtr browser) OVERRIDE; + virtual void OnBeforeClose(CefRefPtr browser) OVERRIDE; + virtual bool DoClose(CefRefPtr browser) { return false; } + virtual bool OnNewTab(CefRefPtr parentBrowser, const CefPopupFeatures& popupFeatures, CefWindowInfo& windowInfo, const CefString& url, bool bForeground, CefRefPtr& client, CefBrowserSettings& settings ); + + // CefLoadHandler methods + virtual void OnLoadStart(CefRefPtr browser, CefRefPtr frame, bool bIsNewNavigation ) OVERRIDE; + + virtual void OnLoadEnd(CefRefPtr browser, CefRefPtr frame, int httpStatusCode, CefRefPtr request ) OVERRIDE; + virtual bool OnLoadError(CefRefPtr browser, CefRefPtr frame, ErrorCode errorCode, const CefString& failedUrl, CefString& errorText); + + // CefRequestHandler methods + virtual bool OnBeforeBrowse(CefRefPtr browser, CefRefPtr frame, CefRefPtr request, NavType navType, bool isRedirect, bool isNewTabRequest ); + virtual bool OnBeforeResourceLoad(CefRefPtr browser, CefRefPtr request, CefString& redirectUrl, CefRefPtr& resourceStream, CefRefPtr response, int loadFlags); + + // CefDisplayHandler methods + virtual void OnNavStateChange(CefRefPtr browser, bool canGoBack, bool canGoForward) OVERRIDE {} + virtual void OnAddressChange(CefRefPtr browser, CefRefPtr frame, const CefString& url) OVERRIDE { } + virtual void OnTitleChange(CefRefPtr browser, const CefString& title) OVERRIDE; + + virtual bool OnTooltip(CefRefPtr browser, CefString& text); + virtual void OnStatusMessage(CefRefPtr browser, const CefString& value, StatusType type); + virtual bool OnConsoleMessage(CefRefPtr browser, const CefString& message, const CefString& source, int line); + + virtual void OnTakeFocus(CefRefPtr browser, bool next) {} + virtual bool OnSetFocus(CefRefPtr browser, FocusSource source) { return true; } + virtual void OnFocusedNodeChanged(CefRefPtr browser, CefRefPtr frame, CefRefPtr node); + + virtual bool OnBeforeMenu(CefRefPtr browser, const CefMenuInfo& menuInfo) { return true; } + virtual void GetMenuLabel(CefRefPtr browser, MenuId menuId, CefString& label) {} + virtual bool OnMenuAction(CefRefPtr browser, MenuId menuId) { return true; } + virtual bool OnBeforeScriptExtensionLoad(CefRefPtr browser, CefRefPtr frame, const CefString& extensionName) { return false; } + + virtual void OnFindResult(CefRefPtr browser, int identifier, int count, const CefRect& selectionRect, int activeMatchOrdinal, bool finalUpdate); + virtual bool OnJSAlert(CefRefPtr browser, CefRefPtr frame, const CefString& message); + virtual bool OnJSConfirm(CefRefPtr browser, CefRefPtr frame, const CefString& message, bool& retval); + virtual bool OnJSPrompt(CefRefPtr browser, CefRefPtr frame, const CefString& message, const CefString& defaultValue, bool& retval, CefString& result); + + void FileOpenDialogResult( const char *pchFileName ); + + + // paint helpers + void Paint(); + bool BNeedsPaint(); + + int GetTextureTall() const { return m_Painter.GetTall(); } + int GetTextureWide() const { return m_Painter.GetWide(); } + int GetUpdateX() const { return m_Painter.GetUpdateX(); } + int GetUpdateY() const { return m_Painter.GetUpdateY(); } + int GetUpdateWide() const { return m_Painter.GetUpdateWide(); } + int GetUpdateTall() const { return m_Painter.GetUpdateTall(); } + + const byte *PPopupTextureDataCached() { return m_Painter.PPopupTextureDataCached(); } + bool BPopupVisible() const { return m_Painter.BPopupVisible(); } + bool BPopupVisibleAndPainted() const { return m_Painter.BPopupVisibleAndPainted(); } + void PopupRect( int &x, int &y, int &wide, int &tall ) const { m_Painter.PopupRect( x, y, wide, tall ); } + + const byte *PComposedTextureData( uint32 iTexture ); + uint32 FlipTexture() { return m_Painter.FlipTexture(); } + void SetTextureUploaded( uint32 iTexture ) { m_Painter.SetTextureUploaded( iTexture ); } + void ClearUpdateRect() { m_Painter.ClearUpdateRect(); } + bool BPaintBufferReady() { return m_Painter.BPaintBufferAvailable(); } + + // Helpers + CefRefPtr GetBrowser(); + void CloseBrowser(); + uint32 GetPageSerial() { return m_nPageSerial; } + void SetPendingPageSerial( uint32 nPageSerial ) + { + m_nPendingPageSerial = nPageSerial; + } + + + void SetUserAgent( const char *pchAgent ) { Q_strncpy( m_szUserAgentExtras, pchAgent, sizeof(m_szUserAgentExtras) ); } + const char *PchCurrentURL() { return m_strCurrentUrl.String(); } + bool IsVisuallyNonEmpty(); + void SetErrorStrings( const char *pchTitle, const char *pchHeader, const char *pchCacheMiss, const char *pchBadURL, const char *pchConnectionProblem, + const char *pchProxyProblem, const char *pchUnknown ); + void SetMouseLocation( int x, int y ); + void GetMouseLocation( int &x, int &y ) { x = m_nMouseX; y = m_nMouseY; } + void SetMouseFocus( bool bFocus ) { m_bMouseFocus = bFocus; } + void SetSize( int wide, int tall ) { m_nExpectedWide = wide; m_nExpectedTall = tall; } + void GetExpectedSize( int &wide, int &tall ) { wide = m_nExpectedWide; tall =m_nExpectedTall; } + + //----------------------------------------------------------------------------- + // Purpose: Adds a custom header to all requests + //----------------------------------------------------------------------------- + void AddHeader( const char *pchHeader, const char *pchValue ) + { + m_vecHeaders.AddToTail( std::make_pair( CStrAutoEncode( pchHeader ).ToWString(), CStrAutoEncode( pchValue ).ToWString() ) ); + } + + void RequestScreenShot( const CHTMLProtoBufMsg &cmd ); + void SavePageToJPEGIfNeeded( CefRefPtr browser, const byte *pRGBA, int wide, int tall ); + bool BPendingScreenShot() + { + return m_Snapshot.m_flRequestTimeout > 0.0f && m_Snapshot.m_sURLSnapshot.IsValid() && m_Snapshot.m_flRequestTimeout < Plat_FloatTime(); + } + + void SetUserAgentIdentifier( const char *pchIdent ) + { + m_strUserAgentIdentifier = pchIdent; + } + + uint16 NSerial() { return m_nSerial; } + + void RefreshCEFHoverStatesAfterScroll(); + +#ifdef DBGFLAG_VALIDATE + virtual void Validate( CValidator &validator, const char *pchName ) + { + VALIDATE_SCOPE(); + ValidateObj( m_strCurrentUrl ); + ValidateObj( m_strPostData ); + ValidateObj( m_strLastRedirectURL ); + ValidateObj( m_vecHeaders ); + ValidateObj( m_strUserAgent ); + ValidateObj( m_Painter ); + ValidateObj( m_sErrorTitle ); + ValidateObj( m_sErrorHeader ); + ValidateObj( m_sErrorCacheMiss ); + ValidateObj( m_sErrorBadURL ); + ValidateObj( m_sErrorConnectionProblem ); + ValidateObj( m_sErrorProxyProblem ); + ValidateObj( m_sErrorUnknown ); + ValidateObj( m_strUserAgentIdentifier ); + // ValidateObj( m_vecHCursor ); + } +#endif + + IMPLEMENT_REFCOUNTING(CClientHandler); + IMPLEMENT_LOCKING(CClientHandler); +private: + friend class CChromePainter; + friend class CCEFThread; + + void SetBrowserAgent( CefRefPtr browser ); + + // The child browser window + CefRefPtr m_Browser; + + CefRenderHandler::CefWebFileChooserCallback *m_pOpenFileCallback; + + uint16 m_nSerial; + char m_szUserAgentExtras[ 256 ]; + CUtlString m_strCurrentUrl; + CUtlString m_strPostData; + CUtlString m_strLastRedirectURL; + CUtlString m_strUserAgent; + CUtlString m_strUserAgentIdentifier; + CUtlString m_strToolTip; + bool m_bShowingToolTip; + bool m_bPendingPaint; + bool m_bBrowserClosing; + bool m_bMouseFocus; + CChromePainter m_Painter; + CUtlVector< std::pair< std::wstring, std::wstring > > m_vecHeaders; + int m_iBrowser; + int m_nExpectedWide; + int m_nExpectedTall; + uint32 m_nPageSerial; + uint32 m_nPendingPageSerial; + + CUtlString m_sErrorTitle; + CUtlString m_sErrorHeader; + CUtlString m_sErrorCacheMiss; + CUtlString m_sErrorBadURL; + CUtlString m_sErrorConnectionProblem; + CUtlString m_sErrorProxyProblem; + CUtlString m_sErrorUnknown; + int m_nMouseX; + int m_nMouseY; + int m_nMouseScrolledX; + int m_nMouseScrolledY; + + struct SnapshotData_t + { + CUtlString m_sURLSnapshot; + CUtlString m_sFileNameSnapshot; + int m_nWide, m_nTall; + float m_flRequestTimeout; + }; + + SnapshotData_t m_Snapshot; + + // Scroll bar state is cached and compared to CEF's current values every frame; + // any changes are passed on to the client handler as serialized update messages. + struct CachedScrollBarState_t + { + int m_nX; + int m_nY; + int m_nWide; + int m_nTall; + int m_nMax; + int m_nScroll; + int m_bVisible; // using 'int' to avoid padding bytes so memcmp can be used + }; + CachedScrollBarState_t m_CachedVScroll; + CachedScrollBarState_t m_CachedHScroll; +}; + + + +//----------------------------------------------------------------------------- +// Purpose: CEF thinking thread +//----------------------------------------------------------------------------- +class CCEFThread : public CValidatableThread +{ +public: + CCEFThread(); + ~CCEFThread(); + void SetCEFPaths( const char *pchHTMLCacheDir, const char *pchCookiePath ); + void TriggerShutdown(); + void WakeThread(); + virtual int Run(); + + bool BHasPendingMessages() { return m_tslResponseBuffers.Count() > 0; } + + HTMLCommandBuffer_t *GetFreeCommandBuffer( EHTMLCommands eCmd, int iBrowser ); + void ReleaseCommandBuffer( HTMLCommandBuffer_t *pBuf ); + void PushCommand( HTMLCommandBuffer_t * ); + void PushResponse( HTMLCommandBuffer_t * ); + bool GetMainThreadCommand( HTMLCommandBuffer_t ** ); + HTMLCommandBuffer_t *BWaitForCommand( EHTMLCommands eCmd, int iBrowser ); + HTMLCommandBuffer_t *BWaitForResponse( EHTMLCommands eCmd, int iBrowser ); + bool GetCEFThreadCommand( HTMLCommandBuffer_t **pBuf ); + +#ifdef DBGFLAG_VALIDATE + virtual void SleepForValidate() { CValidatableThread::SleepForValidate(); m_evWaitingForCommand.Set(); WakeThread(); } + virtual void Validate( CValidator &validator, const tchar *pchName ); +#endif + + +private: + void RunCurrentCommands(); + const char *PchWebkitUserAgent(); + void AppGetSettings(CefSettings& settings, CefRefPtr& app); + void CleanupTempFolders(); + + void ThreadCreateBrowser( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadRemoveBrowser( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserSize( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserPosition( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserPostURL( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserStopLoad( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserReload( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserGoForward( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserGoBack( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserCopy( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserPaste( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserExecuteJavascript( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserSetFocus( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserHorizontalScrollBarSize( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserVerticalScrollBarSize( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserFind( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserStopFind( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserSetHorizontalScroll( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserSetVerticalScroll( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserSetZoomLevel( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserViewSource( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadNeedsPaintResponse( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadBrowserErrorStrings( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadAddHeader( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadGetZoom( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadHidePopup( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadGetCookiesForURL( const CHTMLProtoBufMsg &htmlCommand ); + + void ThreadKeyDown( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadKeyUp( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadKeyTyped( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadMouseButtonDown( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadMouseButtonUp( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadMouseButtonDlbClick( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadMouseWheel( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadMouseMove( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadMouseLeave( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadLinkAtPosition( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadZoomToElementAtPosition( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadZoomToFocusedElement( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadSavePageToJPEG( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadSetCookie( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadSetTargetFrameRate( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadFullRepaint( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadSetPageScale( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadExitFullScreen( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadCloseFullScreenFlashIfOpen( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadPauseFullScreenFlashMovieIfOpen( const CHTMLProtoBufMsg &htmlCommand ); + void ThreadGetFocusedNodeText( const CHTMLProtoBufMsg &htmlCommand ); + + void ThreadBrowserVerticalScrollBarSizeHelper( int iBrowser, bool bForceSendUpdate ); + void ThreadBrowserHorizontalScrollBarSizeHelper( int iBrowser, bool bForceSendUpdate ); + + bool BIsValidBrowserHandle( uint32 nHandle, int &iClient ); + void SendSizeChangeEvents(); + void CheckForFullScreenFlashControl(); + + CThreadEvent m_WakeEvent; + CUtlString m_sHTMLCacheDir; + CUtlString m_sCookiePath; + bool m_bExit; + CThreadEvent m_eventDidExit; + + CUtlLinkedList m_listClientHandlers; + + CTSQueue m_tslCommandBuffers; + CUtlVector m_vecQueueCommands; + CTSQueue m_tslResponseBuffers; + CUtlVector m_vecQueueResponses; + + CTSList m_tslUnsedBuffers; + + CThreadEvent m_evWaitingForCommand; + CThreadEvent m_evWaitingForResponse; + int m_nTargetFrameRate; + uint16 m_nBrowserSerial; + bool m_bFullScreenFlashVisible; +#ifdef WIN32 + HWND m_flashfullscreenHWND; +#endif + bool m_bSawUserInputThisFrame; + + struct SizeChange_t + { + int iBrowser; + int nBeforeWidth; + int nBeforeHeight; + float flNewZoom; + }; + CUtlMap< int, SizeChange_t, int > m_mapSizeChangesPending; +}; + +CCEFThread &AccessHTMLWrapper(); + +#endif // HTML_CHROME_H -- cgit v1.2.3