CClientWebBrowser.cpp

/*****************************************************************************
*
*  PROJECT:     Multi Theft Auto v1.0
*               (Shared logic for modifications)
*  LICENSE:     See LICENSE in the top level directory
*  FILE:        mods/shared_logic/CClientWebBrowser.cpp
*  PURPOSE:     ClientEntity webbrowser tab class
*
*****************************************************************************/

#include "StdInc.h"
#include "CClientWebBrowser.h"

CClientWebBrowser::CClientWebBrowser ( CClientManager* pManager, ElementID ID, CWebBrowserItem* pWebBrowserItem, bool bLocal, bool bTransparent )
    : ClassInit ( this ), CClientTexture ( pManager, ID, pWebBrowserItem )
{
    m_pResource = nullptr;
    m_pManager = pManager;
    SetTypeName ( "webbrowser" );

    // Create the web view
    m_pWebView = g_pCore->GetWebCore ()->CreateWebView ( pWebBrowserItem->m_uiSizeX, pWebBrowserItem->m_uiSizeY, bLocal, pWebBrowserItem, bTransparent );

    // Set events interface
    m_pWebView->SetWebBrowserEvents ( this );

    // Initialise the webview after setting the events interface
    m_pWebView->Initialise ();
}

CClientWebBrowser::~CClientWebBrowser ()
{
    g_pCore->GetWebCore()->DestroyWebView ( m_pWebView );
    m_pWebView = nullptr;

    // Unlink from tree
    Unlink ();
}

void CClientWebBrowser::Unlink ()
{
    // Mark as being destroyed (DirectX surfaces won't be available anymore)
    if ( m_pWebView )
        m_pWebView->SetBeingDestroyed ( true );

    CClientRenderElement::Unlink ();
}

bool CClientWebBrowser::IsLoading ()
{
    return m_pWebView->IsLoading ();
}

bool CClientWebBrowser::LoadURL ( const SString& strURL, bool bFilterEnabled, const SString& strPostData, bool bURLEncoded )
{
    return m_pWebView->LoadURL ( strURL, bFilterEnabled, strPostData, bURLEncoded );
}

void CClientWebBrowser::GetTitle ( SString& outPageTitle )
{
    m_pWebView->GetTitle ( outPageTitle );
}

void CClientWebBrowser::GetURL ( SString& outURL )
{
    m_pWebView->GetURL ( outURL );
}

void CClientWebBrowser::SetRenderingPaused ( bool bPaused )
{
    m_pWebView->SetRenderingPaused ( bPaused );
}

void CClientWebBrowser::Focus ()
{
    m_pWebView->Focus ();
}

bool CClientWebBrowser::ExecuteJavascript ( const SString& strJavascriptCode )
{
    // Don't allow javascript code execution on remote websites
    if ( !m_pWebView->IsLocal () )
        return false;

    m_pWebView->ExecuteJavascript ( strJavascriptCode );
    return true;
}

bool CClientWebBrowser::SetProperty ( const SString& strKey, const SString& strValue )
{
    return m_pWebView->SetProperty ( strKey, strValue );
}

bool CClientWebBrowser::GetProperty ( const SString& strKey, SString& outValue )
{
    return m_pWebView->GetProperty ( strKey, outValue );
}

void CClientWebBrowser::InjectMouseMove ( int iPosX, int iPosY )
{
    m_pWebView->InjectMouseMove ( iPosX, iPosY );
}

void CClientWebBrowser::InjectMouseDown ( eWebBrowserMouseButton mouseButton )
{
    m_pWebView->InjectMouseDown ( mouseButton );
}

void CClientWebBrowser::InjectMouseUp ( eWebBrowserMouseButton mouseButton )
{
    m_pWebView->InjectMouseUp ( mouseButton );
}

void CClientWebBrowser::InjectMouseWheel ( int iScrollVert, int iScrollHorz )
{
    m_pWebView->InjectMouseWheel ( iScrollVert, iScrollHorz );
}

bool CClientWebBrowser::IsLocal ()
{
    return m_pWebView->IsLocal ();
}

void CClientWebBrowser::SetTempURL ( const SString& strTempURL )
{
    m_pWebView->SetTempURL ( strTempURL );
}

float CClientWebBrowser::GetAudioVolume ()
{
    return m_pWebView->GetAudioVolume ();
}

bool CClientWebBrowser::SetAudioVolume ( float fVolume )
{
    return m_pWebView->SetAudioVolume ( fVolume );
}

void CClientWebBrowser::GetSourceCode ( const std::function<void( const std::string& code )>& callback )
{
    return m_pWebView->GetSourceCode ( callback );
}

////////////////////////////////////////////////////////////////////////////
//                                                                        //
//            CWebBrowserEventsInterface implementation                   //
//                                                                        //
////////////////////////////////////////////////////////////////////////////
void CClientWebBrowser::Events_OnCreated ()
{
    CLuaArguments Arguments;
    CallEvent ( "onClientBrowserCreated", Arguments, false );
}

void CClientWebBrowser::Events_OnLoadingStart ( const SString& strURL, bool bMainFrame )
{
    CLuaArguments Arguments;
    Arguments.PushString ( strURL );
    Arguments.PushBoolean ( bMainFrame );
    CallEvent ( "onClientBrowserLoadingStart", Arguments, false );
}

void CClientWebBrowser::Events_OnDocumentReady ( const SString& strURL )
{
    CLuaArguments Arguments;
    Arguments.PushString ( strURL );
    CallEvent ( "onClientBrowserDocumentReady", Arguments, false );
}

void CClientWebBrowser::Events_OnLoadingFailed ( const SString& strURL, int errorCode, const SString& errorDescription )
{
    CLuaArguments Arguments;
    Arguments.PushString ( strURL );
    Arguments.PushNumber ( errorCode );
    Arguments.PushString ( errorDescription );
    CallEvent ( "onClientBrowserLoadingFailed", Arguments, false );
}

void CClientWebBrowser::Events_OnNavigate ( const SString& strURL, bool bIsBlocked )
{
    CLuaArguments Arguments;
    Arguments.PushString ( strURL );
    Arguments.PushBoolean ( bIsBlocked );
    CallEvent ( "onClientBrowserNavigate", Arguments, false );
}

void CClientWebBrowser::Events_OnPopup ( const SString& strTargetURL, const SString& strOpenerURL )
{
    CLuaArguments Arguments;
    Arguments.PushString ( strTargetURL );
    Arguments.PushString ( strOpenerURL );
    CallEvent ( "onClientBrowserPopup", Arguments, false );
}

void CClientWebBrowser::Events_OnChangeCursor ( unsigned char ucCursor )
{
    CLuaArguments Arguments;
    Arguments.PushNumber ( ucCursor );
    CallEvent ( "onClientBrowserCursorChange", Arguments, false );
}

void CClientWebBrowser::Events_OnTriggerEvent ( const SString& strEventName, const std::vector<std::string>& arguments, bool bIsServer )
{
    CLuaArguments Arguments;
    for ( std::vector<std::string>::const_iterator iter = arguments.begin (); iter != arguments.end (); ++iter )
    {
        Arguments.PushString ( *iter );
    }

    if ( bIsServer )
    {
        CStaticFunctionDefinitions::TriggerServerEvent ( strEventName, *g_pClientGame->GetRootEntity (), Arguments );
    }
    else
    {
        bool bWasCancelled;
        CStaticFunctionDefinitions::TriggerEvent ( strEventName, *this, Arguments, bWasCancelled );
    }
}

void CClientWebBrowser::Events_OnTooltip ( const SString& strTooltip )
{
    CLuaArguments Arguments;
    Arguments.PushString ( strTooltip );
    CallEvent ( "onClientBrowserTooltip", Arguments, false );
}

void CClientWebBrowser::Events_OnInputFocusChanged ( bool bGainedFocus )
{
    CLuaArguments Arguments;
    Arguments.PushBoolean ( bGainedFocus );
    CallEvent ( "onClientBrowserInputFocusChanged", Arguments, false );
}

bool CClientWebBrowser::Events_OnResourcePathCheck ( SString& strURL )
{
    // ATTENTION: This method is called within a secondary thread so be sure to use only thread safe functions

    // If no resource is set, we are allowed to use the requested file
    if ( !m_pResource )
        return true;

    CResource* pTempResource = m_pResource; // Make a copy to ignore a changed resource
    if ( CResourceManager::ParseResourcePathInput ( strURL, pTempResource, strURL ) )
        return true;

    return false;
}

void CClientWebBrowser::Events_OnResourceBlocked ( const SString& strURL, const SString& strDomain, unsigned char reason )
{
    CLuaArguments Arguments;
    Arguments.PushString ( strURL );
    Arguments.PushString ( strDomain );
    Arguments.PushNumber ( reason );
    CallEvent ( "onClientBrowserResourceBlocked", Arguments, false );
}



CClientGUIWebBrowser::CClientGUIWebBrowser ( bool isLocal, bool isTransparent, uint width, uint height, CClientManager* pManager, CLuaMain* pLuaMain, CGUIElement* pCGUIElement, ElementID ID ) 
    : CClientGUIElement ( pManager, pLuaMain, pCGUIElement, ID )
{
    m_pManager = pManager;
    m_pBrowser = g_pClientGame->GetManager ()->GetRenderElementManager ()->CreateWebBrowser ( width, height, isLocal, isTransparent );
    m_pBrowser->SetParent ( this ); // m_pBrowser gets deleted automatically by the element tree logic
    
    // Set our owner resource
    m_pBrowser->SetResource ( pLuaMain->GetResource () );
}