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WebKitXCtrl.cpp
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WebKitXCtrl.cpp
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#include "stdafx.h"
#include "WebKitX.h"
#include "WebKitXCtrl.h"
#include "afxdialogex.h"
#include "WebKitHandler.h"
#include "strings.hpp"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
IMPLEMENT_DYNCREATE(CWebKitXCtrl, COleControl)
CWebKitXCtrl* CWebKitXCtrl::g_instnace = NULL;
extern CefRefPtr<WebKitHandler> g_handler = NULL;
bool CWebKitXCtrl::CEF_INITIALIZED = false;
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
__forceinline void WaitForSignal(HANDLE hEvent, DWORD TimeOut)
{
//CoWaitForMultipleHandles()
/*
MSG msg;
for(;;)
{
if(::WaitForSingleObject(signal, 0)==WAIT_OBJECT_0)
return;
if(PeekMessage(&msg, NULL, NULL, NULL, PM_REMOVE))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
*/
// This seems to work better - no deadlocks during tests
// Still, it feels I should use CoWaitForMultipleHandles
DWORD dwRet;
MSG msg;
while(1)
{
dwRet = MsgWaitForMultipleObjects( 1, // One event to wait for
&hEvent, // The array of events
FALSE, // Wait for 1 event
INFINITE, // Timeout value
QS_ALLINPUT); // Any message wakes up
if(dwRet == WAIT_OBJECT_0)
{
// The event was signaled, return
return;
}
else if(dwRet == WAIT_OBJECT_0 + 1)
{
// There is a window message available. Dispatch it.
while(PeekMessage(&msg,NULL,NULL,NULL,PM_REMOVE))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
else
{
// Something else happened. Return.
return;
}
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
std::string Replace(std::string str, const std::string& find, const std::string& replace)
{
size_t start_pos = 0;
while((start_pos = str.find(find, start_pos)) != std::string::npos)
{
str.replace(start_pos, find.length(), replace);
start_pos += replace.length();
}
return str;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Message map
BEGIN_MESSAGE_MAP(CWebKitXCtrl, COleControl)
ON_MESSAGE(WM_SIZE, &CWebKitXCtrl::OnResize)
ON_MESSAGE(OCM_COMMAND, &CWebKitXCtrl::OnOcmCommand)
ON_MESSAGE(WM_SETCURSOR, &CWebKitXCtrl::CancelMessage)
ON_OLEVERB(AFX_IDS_VERB_EDIT, OnEdit)
ON_OLEVERB(AFX_IDS_VERB_PROPERTIES, OnProperties)
END_MESSAGE_MAP()
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Dispatch map
BEGIN_DISPATCH_MAP(CWebKitXCtrl, COleControl)
DISP_STOCKPROP_HWND()
DISP_FUNCTION_ID(CWebKitXCtrl, "OpenURL", dispidOpenURL, OpenURL, VT_EMPTY, VTS_BSTR)
DISP_FUNCTION_ID(CWebKitXCtrl, "Edit", dispidEdit, Edit, VT_EMPTY, VTS_NONE)
DISP_FUNCTION_ID(CWebKitXCtrl, "Preview", dispidPreview, Preview, VT_EMPTY, VTS_NONE)
DISP_FUNCTION_ID(CWebKitXCtrl, "Modified", dispidModified, Modified, VT_BOOL, VTS_NONE)
DISP_FUNCTION_ID(CWebKitXCtrl, "Reload", dispidReload, Reload, VT_EMPTY, VTS_NONE)
DISP_FUNCTION_ID(CWebKitXCtrl, "addEventListener", dispidaddEventListener, addEventListener, VT_EMPTY, VTS_BSTR VTS_BSTR VTS_I4 VTS_BOOL)
DISP_FUNCTION_ID(CWebKitXCtrl, "addEventListenerEx", dispidaddEventListenerEx, addEventListenerEx, VT_EMPTY, VTS_BSTR VTS_BSTR VTS_DISPATCH VTS_BSTR VTS_BOOL)
DISP_FUNCTION_ID(CWebKitXCtrl, "Repaint", dispidRepaint, Repaint, VT_EMPTY, VTS_NONE)
DISP_FUNCTION_ID(CWebKitXCtrl, "SetStyle", dispidSetStyle, SetStyle, VT_EMPTY, VTS_BSTR VTS_BSTR VTS_BSTR)
DISP_FUNCTION_ID(CWebKitXCtrl, "SelectElement", dispidSelectElement, SelectElement, VT_EMPTY, VTS_BSTR VTS_BOOL VTS_BOOL)
DISP_FUNCTION_ID(CWebKitXCtrl, "hBrowserHWND", dispidhBrowserHWND, hBrowserHWND, VT_HANDLE, VTS_NONE)
DISP_FUNCTION_ID(CWebKitXCtrl, "LoadHTML", dispidLoadHTML, LoadHTML, VT_EMPTY, VTS_BSTR VTS_BSTR)
DISP_FUNCTION_ID(CWebKitXCtrl, "Created", dispidCreated, Created, VT_BOOL, VTS_NONE)
DISP_FUNCTION_ID(CWebKitXCtrl, "SelectedHTML", dispidSelectedHTML, SelectedHTML, VT_BSTR, VTS_BOOL)
DISP_PROPERTY_EX_ID(CWebKitXCtrl, "HTML", dispidHTML, GetHTML, SetHTML, VT_BSTR)
DISP_FUNCTION_ID(CWebKitXCtrl, "ExecJavaScript", dispidExecJavaScript, ExecJavaScript, VT_BSTR, VTS_BSTR)
DISP_FUNCTION_ID(CWebKitXCtrl, "ExecCommand", dispidExecCommand, ExecCommand, VT_BSTR, VTS_I4 VTS_VARIANT)
DISP_FUNCTION_ID(CWebKitXCtrl, "TidyHTML", dispidTidyHTML, TidyHTML, VT_BSTR, VTS_BSTR)
DISP_FUNCTION_ID(CWebKitXCtrl, "Editable", dispidEditable, Editable, VT_BOOL, VTS_NONE)
DISP_FUNCTION_ID(CWebKitXCtrl, "CleanHTML", dispidCleanHTML, CleanHTML, VT_BSTR, VTS_BSTR)
DISP_FUNCTION_ID(CWebKitXCtrl, "Find", dispidFind, Find, VT_EMPTY, VTS_BSTR)
END_DISPATCH_MAP()
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Event map
BEGIN_EVENT_MAP(CWebKitXCtrl, COleControl)
EVENT_STOCK_MOUSEDOWN()
EVENT_CUSTOM_ID("OnReady", eventidOnReady, OnReady, VTS_NONE)
EVENT_CUSTOM_ID("OnCreate", eventidOnCreate, OnCreate, VTS_NONE)
EVENT_CUSTOM_ID("OnFocus", eventidOnFocus, OnFocus, VTS_BSTR VTS_BSTR)
EVENT_CUSTOM_ID("OnModified", eventidOnModified, OnModified, VTS_NONE)
EVENT_CUSTOM_ID("OnSelectionChanged", eventidOnSelectionChanged, OnSelectionChanged, VTS_BSTR VTS_BSTR)
END_EVENT_MAP()
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Property pages
LPCLSID CWebKitXCtrl::GetPropPageIDs(ULONG& cPropPages) { return 0; }
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Initialize class factory and guid
IMPLEMENT_OLECREATE_EX(CWebKitXCtrl, "WEBKITX.WebKitXCtrl.1", 0xd9ea077f, 0x4e5f, 0x4bbd, 0x9a, 0xcd, 0x2, 0xe7, 0x2, 0x1c, 0xde, 0xfe)
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Type library ID and version
IMPLEMENT_OLETYPELIB(CWebKitXCtrl, _tlid, _wVerMajor, _wVerMinor)
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Interface IDs
const IID IID_DWebKitX = { 0xECEC4ADA, 0xDE49, 0x4358, { 0xB7, 0x8, 0xC3, 0x41, 0xF, 0x8C, 0xDD, 0xDA } };
const IID IID_DWebKitXEvents = { 0x3EE33618, 0xBC27, 0x40E9, { 0xB7, 0x3D, 0x87, 0xA4, 0x9D, 0xEF, 0xC, 0x8A } };
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Control type information
static const DWORD _dwWebKitXOleMisc = OLEMISC_ACTIVATEWHENVISIBLE|OLEMISC_SETCLIENTSITEFIRST|OLEMISC_IGNOREACTIVATEWHENVISIBLE|OLEMISC_RENDERINGISDEVICEINDEPENDENT|OLEMISC_INSIDEOUT;
IMPLEMENT_OLECTLTYPE(CWebKitXCtrl, IDS_WEBKITX, _dwWebKitXOleMisc)
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
BOOL CWebKitXCtrl::CWebKitXCtrlFactory::UpdateRegistry(BOOL bRegister)
{
if (bRegister)
return AfxOleRegisterControlClass(AfxGetInstanceHandle(), m_clsid, m_lpszProgID, IDS_WEBKITX, IDB_WEBKITX, afxRegInsertable | afxRegApartmentThreading, _dwWebKitXOleMisc, _tlid, _wVerMajor, _wVerMinor);
else
return AfxOleUnregisterClass(m_clsid, m_lpszProgID);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
CWebKitXCtrl::CWebKitXCtrl() :
m_Browser(NULL),
m_MainHwnd(NULL),
m_BrowserHwnd(NULL),
SIG_HTML_READY(NULL),
CEF_BROWSER_CREATED(false),
m_ActiveXCreated(VARIANT_FALSE),
hook(NULL),
UID_COUNTER(0),
LoadingHTML(false),
SIG_HTML_SELECTION_READY(NULL),
SIG_JAVASCRIPT_READY(NULL),
SIG_TIDY_HTML_READY(NULL),
SkipSelectionEvent(false)
{
InitializeIIDs(&IID_DWebKitX, &IID_DWebKitXEvents);
g_instnace = this;
EditorCommands.push_back("backColor");
EditorCommands.push_back("bold");
EditorCommands.push_back("contentReadOnly");
EditorCommands.push_back("copy");
EditorCommands.push_back("createLink");
EditorCommands.push_back("cut");
EditorCommands.push_back("decreaseFontSize");
EditorCommands.push_back("delete");
EditorCommands.push_back("enableInlineTableEditing");
EditorCommands.push_back("enableObjectResizing");
EditorCommands.push_back("fontName");
EditorCommands.push_back("fontSize");
EditorCommands.push_back("foreColor");
EditorCommands.push_back("formatBlock");
EditorCommands.push_back("forwardDelete");
EditorCommands.push_back("heading");
EditorCommands.push_back("hiliteColor");
EditorCommands.push_back("increaseFontSize");
EditorCommands.push_back("indent");
EditorCommands.push_back("insertBrOnReturn");
EditorCommands.push_back("insertHorizontalRule");
EditorCommands.push_back("insertHTML");
EditorCommands.push_back("insertImage");
EditorCommands.push_back("insertOrderedList");
EditorCommands.push_back("insertUnorderedList");
EditorCommands.push_back("insertParagraph");
EditorCommands.push_back("insertText");
EditorCommands.push_back("italic");
EditorCommands.push_back("justifyCenter");
EditorCommands.push_back("justifyFull");
EditorCommands.push_back("justifyLeft");
EditorCommands.push_back("justifyRight");
EditorCommands.push_back("outdent");
EditorCommands.push_back("paste");
EditorCommands.push_back("redo");
EditorCommands.push_back("removeFormat");
EditorCommands.push_back("selectAll");
EditorCommands.push_back("strikeThrough");
EditorCommands.push_back("subscript");
EditorCommands.push_back("superscript");
EditorCommands.push_back("underline");
EditorCommands.push_back("undo");
EditorCommands.push_back("unlink");
EditorCommands.push_back("useCSS");
EditorCommands.push_back("styleWithCSS");
debugPrint("CWebKitXCtrl Created %d.\n", (int)this);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
CWebKitXCtrl::~CWebKitXCtrl()
{
if(SIG_HTML_READY)
{
CloseHandle(SIG_HTML_READY);
SIG_HTML_READY=NULL;
}
if(SIG_HTML_SELECTION_READY)
{
CloseHandle(SIG_HTML_SELECTION_READY);
SIG_HTML_SELECTION_READY=NULL;
}
if(SIG_JAVASCRIPT_READY)
{
CloseHandle(SIG_JAVASCRIPT_READY);
SIG_JAVASCRIPT_READY=NULL;
}
if(SIG_TIDY_HTML_READY)
{
CloseHandle(SIG_TIDY_HTML_READY);
SIG_TIDY_HTML_READY=NULL;
}
if(AmbientUserMode() && m_Browser)
{
g_instnace = NULL;
m_Browser = NULL;
g_handler = NULL;
if(hook)
UnhookWindowsHookEx(hook);
}
debugPrint("CWebKitXCtrl Terminated %d.\n", (int)this);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::OnDraw(CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid)
{
if(!pdc) return;
DoSuperclassPaint(pdc, rcBounds);
pdc->FillRect(rcBounds, CBrush::FromHandle((HBRUSH)GetStockObject(WHITE_BRUSH)));
if(AmbientUserMode() && !CEF_BROWSER_CREATED && m_hWnd)
{
debugPrint("OnDraw\n");
CEF_BROWSER_CREATED = true;
if(InitCEF())
CreateCEFBrowser();
}
if(m_Browser)
{
::InvalidateRect(m_BrowserHwnd, NULL, TRUE);
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#ifdef CEF_VERSION_1
bool CWebKitXCtrl::InitCEF()
{
if(!CWebKitXCtrl::CEF_INITIALIZED)
{
debugPrint("Initializing CEF1\n");
CefSettings settings;
settings.multi_threaded_message_loop = true;
settings.graphics_implementation = ANGLE_IN_PROCESS; // H/W Accelerated Canvas & WebGL
settings.pack_loading_disabled = true;
settings.auto_detect_proxy_settings_enabled = true;
settings.uncaught_exception_stack_size = 10;
CefRefPtr<CefApp> app;
CWebKitXCtrl::CEF_INITIALIZED = CefInitialize(settings, app);
if(CWebKitXCtrl::CEF_INITIALIZED)
debugPrint("CEF1 Initialized\n");
else
debugPrint("ERROR: CEF1 Initialization Failed\n");
}
return CWebKitXCtrl::CEF_INITIALIZED;
};
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::QuitCEF()
{
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::CreateCEFBrowser()
{
RECT rect;
::GetClientRect(m_hWnd, &rect);
CefWindowInfo info;
info.SetAsChild(m_hWnd, rect);
CefBrowserSettings browser_settings;
browser_settings.accelerated_2d_canvas_disabled = false;
browser_settings.accelerated_compositing_enabled = true;
browser_settings.accelerated_filters_disabled = false;
browser_settings.accelerated_layers_disabled = false;
browser_settings.accelerated_painting_disabled = false;
browser_settings.accelerated_plugins_disabled = false;
browser_settings.accelerated_video_disabled = false;
browser_settings.animation_frame_rate = 40;
browser_settings.application_cache_disabled = true;
browser_settings.author_and_user_styles_disabled = false;
browser_settings.databases_disabled = false;
browser_settings.developer_tools_disabled = false;
browser_settings.dom_paste_disabled = false;
browser_settings.drag_drop_disabled = false;
browser_settings.encoding_detector_enabled = true;
browser_settings.file_access_from_file_urls_allowed = true;
browser_settings.history_disabled = true;
browser_settings.hyperlink_auditing_disabled = true;
browser_settings.site_specific_quirks_disabled = true;
browser_settings.shrink_standalone_images_to_fit = false;
browser_settings.tab_to_links_disabled = true;
browser_settings.text_area_resize_disabled = false;
browser_settings.web_security_disabled = true;
browser_settings.webgl_disabled = false;
browser_settings.animation_frame_rate = 30;
// FOR HTML5 EDITOR MODE YOU BETTER DISABLE JAVASCRIPT AND PLUGINS
browser_settings.java_disabled = true;
browser_settings.javascript_disabled = false;
browser_settings.javascript_access_clipboard_disallowed = false;
browser_settings.javascript_close_windows_disallowed = true;
browser_settings.javascript_open_windows_disallowed = true;
browser_settings.page_cache_disabled = true;
browser_settings.plugins_disabled = false;
g_handler = new WebKitHandler(this);
debugPrint("Creating CEF Browser...\n");
if(CefBrowser::CreateBrowser(info, static_cast<CefRefPtr<CefClient>>(g_handler), "about:blank", browser_settings))
{
WebKitV8Extension::RegisterExtension(this);
SIG_HTML_READY = CreateEvent(NULL, true, false, NULL);
SIG_HTML_SELECTION_READY = CreateEvent(NULL, true, false, NULL);
SIG_JAVASCRIPT_READY = CreateEvent(NULL, true, false, NULL);
SIG_TIDY_HTML_READY = CreateEvent(NULL, true, false, NULL);
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::DestroyCEFBrowser()
{
if(m_Browser)
{
debugPrint("Destroying CEF Browser...\n");
m_Browser->StopLoad();
m_Browser->ParentWindowWillClose();
}
}
#endif
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#ifdef CEF_VERSION_3
void CWebKitXCtrl::CreateCEF()
{
CefSettings settings;
settings.no_sandbox = true;
settings.multi_threaded_message_loop = true;
settings.single_process = false;
settings.pack_loading_disabled = true;
settings.uncaught_exception_stack_size = 10;
CefRefPtr<CefApp> app;
CefMainArgs main_args;
int exit_code = CefExecuteProcess(main_args, app.get(), NULL);
if (exit_code >= 0) return;
if(CefInitialize(main_args, settings, app.get(), NULL))
{
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// CefBrowserProcessHandler methods:
void CWebKitXCtrl::OnContextInitialized()
{
CEF_REQUIRE_UI_THREAD();
RECT rect;
::GetClientRect(m_hWnd, &rect);
CefWindowInfo window_info;
window_info.SetAsChild(m_hWnd, rect);
CefBrowserSettings browser_settings;
browser_settings.java = STATE_DISABLED;
browser_settings.javascript = STATE_DISABLED;
browser_settings.plugins = STATE_DISABLED;
browser_settings.local_storage = STATE_DISABLED;
browser_settings.databases = STATE_DISABLED;
browser_settings.webgl = STATE_ENABLED;
g_handler = new WebKitHandler(this);
if(CefBrowserHost::CreateBrowser(window_info, g_handler.get(), "", browser_settings, NULL))
{
//SetTimer(IDT_TIMER, 1, TimerProc);
//CefRunMessageLoop();
SIG_HTML_READY = CreateEvent(NULL, true, false, NULL);
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::DestroyCEF()
{
//KillTimer(IDT_TIMER);
m_Browser->StopLoad();
}
#endif
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// CWebKitXCtrl::DoPropExchange - Persistence support
void CWebKitXCtrl::DoPropExchange(CPropExchange* pPX)
{
ExchangeVersion(pPX, MAKELONG(_wVerMinor, _wVerMajor));
COleControl::DoPropExchange(pPX);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// CWebKitXCtrl::OnResetState - Reset control to default state
void CWebKitXCtrl::OnResetState()
{
COleControl::OnResetState();
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// CWebKitXCtrl::PreCreateWindow - Modify parameters for CreateWindowEx
BOOL CWebKitXCtrl::PreCreateWindow(CREATESTRUCT& cs)
{
cs.lpszClass = _T("STATIC");
return COleControl::PreCreateWindow(cs);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// CWebKitXCtrl::IsSubclassedControl - This is a subclassed control
BOOL CWebKitXCtrl::IsSubclassedControl()
{
return TRUE;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// CWebKitXCtrl::OnOcmCommand - Handle command messages
LRESULT CWebKitXCtrl::OnOcmCommand(WPARAM wParam, LPARAM lParam)
{
WORD wNotifyCode = HIWORD(wParam);
return 0;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
LRESULT CWebKitXCtrl::OnResize(WPARAM wParam, LPARAM lParam)
{
if(AmbientUserMode() && m_Browser && m_BrowserHwnd && m_hWnd)
{
RECT rc1;
RECT rc2;
::GetClientRect(m_hWnd, &rc1);
::GetClientRect(m_BrowserHwnd, &rc2);
if(rc1.left!=rc2.left || rc1.top!=rc2.top || rc1.right!=rc2.right || rc1.bottom!=rc2.bottom)
{
debugPrint("Resizing Browser...\n");
::SetParent(m_BrowserHwnd, m_hWnd);
::SetWindowPos(m_BrowserHwnd, HWND_TOP, rc1.left, rc1.top, rc1.right-rc1.left, rc1.bottom-rc1.top, SWP_SHOWWINDOW);
Repaint();
}
}
return 0;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
LRESULT CWebKitXCtrl::CancelMessage(WPARAM wParam, LPARAM lParam)
{
return 1;
}
// ==================================================================================================================================
// _ __ __ __ __ _ __ _ __ ___ ____ ____
// | | / /__ / /_ / //_/(_) /| |/ / / | / __ \/ _/
// | | /| / / _ \/ __ \/ ,< / / __/ / / /| | / /_/ // /
// | |/ |/ / __/ /_/ / /| |/ / /_/ | / ___ |/ ____// /
// |__/|__/\___/_.___/_/ |_/_/\__/_/|_| /_/ |_/_/ /___/
//
// ==================================================================================================================================
VARIANT_BOOL CWebKitXCtrl::Editable(void)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
return m_Editable;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
OLE_HANDLE CWebKitXCtrl::hBrowserHWND(void)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
return (OLE_HANDLE) m_BrowserHwnd;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
VARIANT_BOOL CWebKitXCtrl::Created(void)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
return m_ActiveXCreated;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
VARIANT_BOOL CWebKitXCtrl::Modified(void)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
return IsModified()==FALSE ? VARIANT_FALSE : VARIANT_TRUE;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
BSTR CWebKitXCtrl::SelectedHTML(VARIANT_BOOL FullHTML)
{
return SelectedNodeHTML.Detach();
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Add Event Listener to Visual Basic 6 Class Public Function
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::addEventListenerEx(LPCTSTR Selector, LPCTSTR Event, IDispatch* vbObject, LPCTSTR vbObjectFunctionName, VARIANT_BOOL UseCapture)
{
USES_CONVERSION;
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CefPostTask(TID_UI, NewCefRunnableFunction(&ExecuteAddEventEx, std::string(T2A(Selector)), std::string(T2A(Event)), vbObject, std::string(T2A(vbObjectFunctionName)), UseCapture));
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::ExecuteAddEventEx(std::string elementID, std::string eventType, IDispatch* vbObject, std::string vbObjectFunctionName, VARIANT_BOOL UseCapture)
{
REQUIRE_UI_THREAD();
struct T
{
IDispatch* vbObject;
std::string vbObjectFunctionName;
VARIANT_BOOL UseCapture;
};
T handler;
handler.vbObject = vbObject;
handler.vbObjectFunctionName = vbObjectFunctionName;
handler.UseCapture = UseCapture;
debugPrint("addEventListenerEx(%s, %s, %d, %s)\n", elementID.c_str(), eventType.c_str(), (LONG)handler.vbObject, handler.vbObjectFunctionName.c_str());
//------------------------------------------------------------------------------------
class Listener : public CefDOMEventListener
{
public:
T handler;
Listener(T handler)
{
REQUIRE_UI_THREAD();
this->handler = handler;
}
virtual void HandleEvent(CefRefPtr<CefDOMEvent> event)
{
USES_CONVERSION;
REQUIRE_UI_THREAD();
CefRefPtr<CefDOMNode> element = event->GetTarget();
DISPID disp;
LPOLESTR fnName = A2OLE(this->handler.vbObjectFunctionName.c_str());
HRESULT hr = this->handler.vbObject->GetIDsOfNames(IID_NULL, &fnName, 1, LOCALE_SYSTEM_DEFAULT, &disp);
if(SUCCEEDED(hr))
{
DISPPARAMS dispparamsNoArgs;
dispparamsNoArgs.cArgs=0;
dispparamsNoArgs.cNamedArgs=0;
this->handler.vbObject->Invoke(disp, IID_NULL, LOCALE_SYSTEM_DEFAULT, DISPATCH_METHOD, &dispparamsNoArgs, NULL, NULL, NULL);
}
}
IMPLEMENT_REFCOUNTING(Listener);
};
//------------------------------------------------------------------------------------
class Visitor : public CefDOMVisitor
{
public:
T handler;
std::string elementID;
std::string eventType;
Visitor(std::string elementID, std::string eventType, T handler)
{
REQUIRE_UI_THREAD();
this->handler = handler;
this->elementID = elementID;
this->eventType = eventType;
}
virtual void Visit(CefRefPtr<CefDOMDocument> document) OVERRIDE
{
REQUIRE_UI_THREAD();
CefRefPtr<CefDOMEventListener> listener(new Listener(this->handler));
CefRefPtr<CefDOMNode> element = document->GetElementById(this->elementID);
if(element || element.get())
element->AddEventListener(this->eventType, listener, this->handler.UseCapture);
}
IMPLEMENT_REFCOUNTING(Visitor);
};
g_instnace->m_Browser->GetFocusedFrame()->VisitDOM(new Visitor(elementID, eventType, handler));
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Add Event Listener to Visual Basic 6 Global Function Callback
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::addEventListener(LPCTSTR Selector, LPCTSTR Event, LONG AddressOfEventHandler, VARIANT_BOOL UseCapture)
{
USES_CONVERSION;
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CefPostTask(TID_UI, NewCefRunnableFunction(&ExecuteAddEvent<VISUAL_BASIC_6_FN_PTR,LONG>, std::string(T2A(Selector)), std::string(T2A(Event)), (VISUAL_BASIC_6_FN_PTR)AddressOfEventHandler, UseCapture));
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
template<typename F, typename P> void CWebKitXCtrl::ExecuteAddEvent(std::string elementID, std::string eventType, F handler, VARIANT_BOOL UseCapture)
{
REQUIRE_UI_THREAD();
g_instnace->__addEventHandler<F,P>(elementID, eventType, handler, UseCapture);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
template<typename F, typename P> void CWebKitXCtrl::__addEventHandler(std::string elementID, std::string eventType, F handler, VARIANT_BOOL UseCapture)
{
REQUIRE_UI_THREAD();
debugPrint("addEventListener(%s, %s)\n", elementID.c_str(), eventType.c_str());
//------------------------------------------------------------------------------------
class Listener : public CefDOMEventListener
{
public:
F handler;
Listener(F handler)
{
this->handler = handler;
}
virtual void HandleEvent(CefRefPtr<CefDOMEvent> event)
{
handler( (P) &event);
}
IMPLEMENT_REFCOUNTING(Listener);
};
//------------------------------------------------------------------------------------
class Visitor : public CefDOMVisitor
{
public:
F handler;
std::string elementID;
std::string eventType;
VARIANT_BOOL UseCapture;
Visitor(std::string elementID, std::string eventType, F handler, VARIANT_BOOL UseCapture)
{
REQUIRE_UI_THREAD();
this->handler = handler;
this->elementID = elementID;
this->eventType = eventType;
this->UseCapture = UseCapture;
}
virtual void Visit(CefRefPtr<CefDOMDocument> document) OVERRIDE
{
REQUIRE_UI_THREAD();
CefRefPtr<CefDOMEventListener> listener(new Listener(this->handler));
if(this->elementID=="document")
{
document->GetDocument()->AddEventListener(this->eventType, listener, this->UseCapture==VARIANT_TRUE);
}
else
{
CefRefPtr<CefDOMNode> element = document->GetElementById(this->elementID);
if(element || element.get())
element->AddEventListener(this->eventType, listener, false);
}
}
IMPLEMENT_REFCOUNTING(Visitor);
};
m_Browser->GetFocusedFrame()->VisitDOM(new Visitor(elementID, eventType, handler, UseCapture));
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::OpenURL(LPCTSTR URL)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
if(!AmbientUserMode() || !m_Browser) return;
REQUIRE_UI_THREAD();
debugPrint("Open URL %s.\n", URL);
m_Browser->StopLoad();
m_Browser->GetMainFrame()->LoadURL(CefString(URL));
SetModifiedFlag(FALSE);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::Reload(void)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
if(!AmbientUserMode() || !m_Browser) return;
REQUIRE_UI_THREAD();
if(m_Browser)
m_Browser->ReloadIgnoreCache();
SetModifiedFlag(FALSE);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::SetHTML(LPCTSTR HTML)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
if(!AmbientUserMode() || !m_Browser) return;
REQUIRE_UI_THREAD();
m_Browser->StopLoad();
m_Browser->GetMainFrame()->LoadStringW(LPCTSTR_to_CefString(HTML,m_Editable==VARIANT_TRUE), "http://localhost");
SetModifiedFlag(FALSE);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::LoadHTML(LPCTSTR HTML, LPCTSTR URL)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
if(!AmbientUserMode() || !m_Browser) return;
REQUIRE_UI_THREAD();
m_Browser->StopLoad();
m_Browser->GetMainFrame()->LoadStringW(LPCTSTR_to_CefString(HTML,true), CefString(URL));
SetModifiedFlag(FALSE);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
BSTR CWebKitXCtrl::GetHTML(void)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
if(AmbientUserMode() && m_Browser)
{
document_html = "";
// Get HTML from CEF UI Thread
ResetEvent(SIG_HTML_READY);
CefPostTask(TID_UI, NewCefRunnableFunction(&ExecuteGetSource, m_Browser->GetMainFrame()));
WaitForSignal(SIG_HTML_READY, COMMAND_TIMEOUT_HIGH);
}
return CComBSTR(document_html).Detach();
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::ExecuteGetSource(CefRefPtr<CefFrame> frame)
{
#ifdef CEF_VERSION_1
g_instnace->document_html = CefString_to_BSTR(frame->GetSource(), true);
#endif
#ifdef CEF_VERSION_3
#endif
SetEvent(g_instnace->SIG_HTML_READY);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::Edit(void)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
if(AmbientUserMode() && m_Browser)
{
debugPrint("Edit Mode\n");
// Set Editable Content
__set_attribute("body", "contentEditable", "true");
// Hook Mouse
DWORD threadId = GetWindowThreadProcessId(m_Browser->GetWindowHandle(), NULL);
hook = SetWindowsHookEx(WH_MOUSE, MouseHook, NULL, threadId);
m_Editable=VARIANT_TRUE;
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::AttachEditDOMEvents()
{
REQUIRE_UI_THREAD();
g_instnace->__addEventHandler<EVENT_HANDLER_FN, CefRefPtr<CefDOMEvent>*>(std::string("document"), std::string("mouseup"), &CWebKitXCtrl::__HandleDOMEvent, VARIANT_TRUE);
//g_instnace->__addEventHandler<EVENT_HANDLER_FN, CefRefPtr<CefDOMEvent>*>(std::string("document"), std::string("selectionchange"), &CWebKitXCtrl::__HandleDOMEvent, VARIANT_TRUE);
g_instnace->__addEventHandler<EVENT_HANDLER_FN, CefRefPtr<CefDOMEvent>*>(std::string("document"), std::string("DOMSubtreeModified"), &CWebKitXCtrl::__HandleDOMEvent, VARIANT_TRUE);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void __stdcall CWebKitXCtrl::__HandleDOMEvent(CefRefPtr<CefDOMEvent>* e)
{
g_instnace->HandleDOMEvent(e);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::HandleDOMEvent(CefRefPtr<CefDOMEvent>* e)
{
if(!m_Editable) return;
static bool ReEnter = false;
if(ReEnter) return;
ReEnter=true;
CefRefPtr<CefDOMEvent> DOMEvent = *e;
// Get event type (eg. mousedown)
std::string type(DOMEvent->GetType());
CefRefPtr<CefDOMNode> node = DOMEvent->GetTarget();
//selectedNode = node;
// Get DOM path
std::vector<std::string> path;
while(node)
{
std::string tag(node->GetElementTagName());
if(tag=="HTML") break;
std::string uid(node->GetElementAttribute("__uid"));
if(uid.size()==0)
{
char buff[255];
memset(buff ,0, 255);
sprintf(buff, "__uid_%d", ++UID_COUNTER);
uid = std::string(buff);
node->SetElementAttribute("__uid", uid);
}
std::string id(node->GetElementAttribute("id"));
if(id.length()>0) id = "[" + id + "]";
std::string item = tag+id+":"+uid;
path.insert(path.begin(), item);
node = node->GetParent();
}
std::string target = join(path.begin(), path.end(), std::string("/"));
FocusedNodePath = CComBSTR(target.c_str());
// Trace
debugPrint("DOMEvent: %s, target: %s\n", type.c_str(), target.c_str());
//==============================================================================================================================================
if(type=="DOMSubtreeModified")
{
FireOnModified();
}
//==============================================================================================================================================
else if(type=="mouseup")
{
if(!LoadingHTML)
{
FireOnMouseDown();
SelectedNodeHTML = getSelectedNodeHTML(true);
FireOnFocus();
}
}
ReEnter=false;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
CComBSTR CWebKitXCtrl::getSelectedNodeHTML(bool CleanHTML)
{
CComBSTR sel("");
//document_html = CefString_to_BSTR(DOMEvent->GetTarget()->GetDocument()->GetDocument()->GetAsMarkup(), false);
std::string code = "(function(){var sel=window.getSelection().focusNode; return (sel.nodeType==3?sel.parentNode:sel).outerHTML;})()";
CefString _code(code.c_str());
CefRefPtr<CefV8Value> result;
CefRefPtr<CefV8Exception> exception;
v8context->Enter();
v8context->Eval(_code, result, exception);
v8context->Exit();
if(result && result->IsString())
{
CefString html = result->GetStringValue();
sel = CefString_to_BSTR(html, CleanHTML);
}
return sel;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::Preview(void)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
if(AmbientUserMode() && m_Browser)
{
debugPrint("Preview Mode\n");
__set_attribute("body", "contentEditable", "false");
m_Editable=VARIANT_FALSE;
if(hook)
{
UnhookWindowsHookEx(hook);
hook=NULL;
}
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::__set_attribute(std::string selector, std::string attrName, std::string attrValue)
{
REQUIRE_UI_THREAD();
class Visitor : public CefDOMVisitor
{
public:
std::string selector;
std::string attrName;
std::string attrValue;
Visitor(std::string selector, std::string attrName, std::string attrValue)
{
this->selector = selector;
this->attrName = attrName;
this->attrValue = attrValue;
}
virtual void Visit(CefRefPtr<CefDOMDocument> document)
{
CefRefPtr<CefDOMNode> body = document->GetBody();
if(body.get())
{
body->SetElementAttribute(attrName, attrValue);
}
}
IMPLEMENT_REFCOUNTING(Visitor);
};
m_Browser->GetMainFrame()->VisitDOM(new Visitor(selector, attrName, attrValue));
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::Repaint(void)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
InvalidateControl();
REQUIRE_UI_THREAD();
RECT rc;
GetClientRect(&rc);
CefRect rect;
rect.Set(0,0,rc.right, rc.bottom);
m_Browser->Invalidate(rect);
SendMessage(WM_PAINT,0,0);
::SendMessage(m_BrowserHwnd, WM_PAINT, 0 , 0);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::SetStyle(LPCTSTR Selector, LPCTSTR StyleName, LPCTSTR StyleValue)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
USES_CONVERSION;
REQUIRE_UI_THREAD();
//__set_style(std::string(T2A(Selector)), std::string(T2A(StyleName)), std::string(T2A(StyleValue)));
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CWebKitXCtrl::SelectElement(LPCTSTR Selector, VARIANT_BOOL MoveCaret, VARIANT_BOOL SelectContents)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
USES_CONVERSION;