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winamp/Src/omBrowser/browserHost.cpp

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Initial community commit
2024-09-24 08:54:57 -04:00
#include "main.h"
#include "./browser.h"
#include "./browserHost.h"
//#include "./browserPopup.h"
#include "./graphics.h"
//#include "../winamp/wa_dlg.h"
#include "../Plugins/General/gen_ml/colors.h"
#include "./browserThread.h"
#include "../winamp/IWasabiDispatchable.h"
#include "../winamp/JSAPI_Info.h"
#include "./service.h"
//#include "./menu.h"
#include "./obj_ombrowser.h"
#include "./ifc_skinhelper.h"
#include "./ifc_skinnedbrowser.h"
#include "./ifc_omservice.h"
#include "./ifc_travelloghelper.h"
#include "./ifc_wasabihelper.h"
#include <exdispid.h>
#include <strsafe.h>
#define NWC_OMBROWSERHOST L"Nullsoft_omBrowserHost"
typedef struct __BROWSERHOSTCREATEPARAM
{
HWND hParent;
INT controlId;
UINT fStyle;
INT x;
INT y;
INT cx;
INT cy;
HINSTANCE hInstance;
HACCEL hAccel;
obj_ombrowser *browserManager;
} BROWSERHOSTCREATEPARAM;
typedef struct __BROWSERHOST
{
Browser *container;
HACCEL hAccel;
obj_ombrowser *browserManager;
} BROWSERHOST;
#define BHT_CONTAINERDOWNLOAD 27
#define BHT_ACTIVATECONTAINER_DELAY 15
#define BHT_DEACTIVATECONTAINER_DELAY 75
#define GetHost(__hwnd) ((BROWSERHOST*)(LONG_PTR)(LONGX86)GetWindowLongPtr((__hwnd), 0))
static LRESULT CALLBACK BrowserHost_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
static void CALLBACK BrowserHost_OnDocumentReady(Browser *browser, IDispatch *pDispatch, VARIANT *URL);
static void CALLBACK BrowserHost_OnNavigateComplete(Browser *browser, IDispatch *pDispatch, VARIANT *URL);
static void CALLBACK BrowserHost_OnContainerDestroy(Browser *browser);
static void CALLBACK BrowserHost_OnDownloadBegin(Browser *browser);
static void CALLBACK BrowserHost_OnDownloadComplete(Browser *browser);
static void CALLBACK BrowserHost_OnCommandStateChange(Browser *browser, INT commandId, BOOL fEnabled);
static void CALLBACK BrowserHost_OnStatusChange(Browser *browser, LPCWSTR pszText);
static void CALLBACK BrowserHost_OnTitleChange(Browser *browser, LPCWSTR pszText);
static void CALLBACK BrowserHost_OnSecureLockIconChange(Browser *browser);
static void CALLBACK BrowserHost_OnCreatePopup(Browser *browser, IDispatch **ppDisp, VARIANT_BOOL *Cancel);
static void CALLBACK BrowserHost_OnVisibleChange(Browser *browser, VARIANT_BOOL fVisible);
static void CALLBACK BrowserHost_OnSetResizable(Browser *browser, VARIANT_BOOL fAllow);
static void CALLBACK BrowserHost_OnSetFullScreen(Browser *browser, VARIANT_BOOL fAllow);
static void CALLBACK BrowserHost_OnWindowClosing(Browser *browser, VARIANT_BOOL fIsChild, VARIANT_BOOL *fCancel);
static void CALLBACK BrowserHost_OnShowUiElenent(Browser *browser, UINT elementId, VARIANT_BOOL fShow);
static void CALLBACK BrowserHost_OnClientToHost(Browser *browser, LONG *cx, LONG *cy);
static void CALLBACK BrowserHost_OnSetWindowPos(Browser *browser, UINT Flags, LONG x, LONG y, LONG cx, LONG cy);
static void CALLBACK BrowserHost_OnFocusChange(Browser *browser, VARIANT_BOOL *fAllow);
static void CALLBACK BrowserHost_OnClosePopup(Browser *browser);
static HRESULT CALLBACK BrowserHost_GetOmService(Browser *browser, ifc_omservice **ppService);
static LRESULT CALLBACK BrowserHost_RedirectKey(Browser *browser, MSG *pMsg);
static BOOL BrowserHost_RegisterClass(HINSTANCE hInstance)
{
WNDCLASS wc = {0};
if (GetClassInfo(hInstance, NWC_OMBROWSERHOST, &wc)) return TRUE;
ZeroMemory(&wc, sizeof(WNDCLASS));
wc.hInstance = hInstance;
wc.lpszClassName = NWC_OMBROWSERHOST;
wc.lpfnWndProc = BrowserHost_WindowProc;
wc.style = CS_DBLCLKS;
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = NULL;
wc.cbWndExtra = sizeof(BROWSERHOST*);
return ( 0 != RegisterClassW(&wc));
}
static HWND CALLBACK BrowserHost_CreateHostWindow(ULONG_PTR user)
{
BROWSERHOSTCREATEPARAM *param = (BROWSERHOSTCREATEPARAM*)user;
if (NULL == param) return NULL;
return CreateWindowEx(WS_EX_NOPARENTNOTIFY | WS_EX_CONTROLPARENT,
NWC_OMBROWSERHOST, NULL,
WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | (0x00000FFF & param->fStyle),
param->x, param->y, param->cx, param->cy,
param->hParent, (HMENU)(INT_PTR)param->controlId,
param->hInstance, param);
}
static BOOL CALLBACK BrowserHost_KeyFilter(HWND hwnd, MSG *pMsg)
{
BROWSERHOST *host = GetHost(hwnd);
if (NULL == host) return FALSE;
UINT vKey = (UINT)pMsg->wParam;
switch(vKey)
{
case VK_CONTROL:
case VK_MENU:
case VK_SHIFT:
return TRUE;
}
if (NULL != host->hAccel && (hwnd == pMsg->hwnd || IsChild(hwnd, pMsg->hwnd)))
{
HWND hParent = GetParent(hwnd);
if (NULL != hParent && 0 != TranslateAccelerator(hParent, host->hAccel, pMsg))
return TRUE;
}
return (NULL != host->container &&
FALSE != host->container->TranslateKey(pMsg));
}
HWND BrowserHost_CreateWindow(obj_ombrowser *browserManager, HWND hParent, UINT fStyle, INT x, INT y, INT cx, INT cy, INT controlId, HACCEL hAccel)
{
if (FALSE == BrowserHost_RegisterClass(Plugin_GetInstance()))
return NULL;
BROWSERHOSTCREATEPARAM param = {0};
param.hParent = hParent;
param.controlId = controlId;
param.hInstance = Plugin_GetInstance();
param.x = x;
param.y = y;
param.cx = cx;
param.cy = cy;
param.fStyle = fStyle;
param.hAccel = hAccel;
param.browserManager = browserManager;
HWND hWinamp = NULL;
if (FAILED(Plugin_GetWinampWnd(&hWinamp)))
hWinamp = NULL;
HWND hHost = NULL;
HANDLE hThread = BrowserThread_Create(hWinamp, BrowserHost_CreateHostWindow, (ULONG_PTR)&param, BrowserHost_KeyFilter, &hHost, NULL);
if (NULL != hThread)
CloseHandle(hThread);
return hHost;
}
static LRESULT BrowserHost_SendBrowserNotification(Browser *browser, INT code, NMHDR *pnmh)
{
HWND hHost = (NULL != browser) ? browser->GetParentHWND() : NULL;
if (NULL == hHost || NULL == pnmh)
return 0;
HWND hParent = GetParent(hHost);
if (NULL == hParent)
return 0;
pnmh->code = code;
pnmh->hwndFrom = hHost;
pnmh->idFrom = GetDlgCtrlID(hHost);
return SendMessage(hParent, WM_NOTIFY, (WPARAM)pnmh->idFrom, (LPARAM)pnmh);
}
static LRESULT BrowserHost_SendNotification(HWND hwnd, NMHDR *phdr)
{
HWND hParent = GetParent(hwnd);
if (NULL == hParent || NULL == phdr || !IsWindow(hParent))
return 0;
return SendMessage(hParent, WM_NOTIFY, (WPARAM)phdr->idFrom, (LPARAM)phdr);
}
static void BrowserHost_UpdateLayout(HWND hwnd, BOOL fRedraw)
{
BROWSERHOST *host = GetHost(hwnd);
if (NULL == host) return;
RECT clientRect;
if (!GetClientRect(hwnd, &clientRect))
return;
if (NULL != host->container)
{
host->container->SetLocation(clientRect.left, clientRect.top,
clientRect.right - clientRect.left,
clientRect.bottom - clientRect.top);
}
}
static COLORREF BrwoserHost_GetBackColor(HWND hwnd)
{
COLORREF rgb;
ifc_skinnedbrowser *skinnedBrowser = NULL;
if (SUCCEEDED(Plugin_GetBrowserSkin(&skinnedBrowser)) && skinnedBrowser != NULL)
{
rgb = skinnedBrowser->GetBackColor();
skinnedBrowser->Release();
}
else
rgb = GetSysColor(COLOR_WINDOW);
return rgb;
}
static void BrowserHost_Paint(HWND hwnd, HDC hdc, const RECT *prcPaint, BOOL fErase)
{
SetBkColor(hdc, BrwoserHost_GetBackColor(hwnd));
ExtTextOut(hdc, 0, 0, ETO_OPAQUE, prcPaint, NULL, 0, NULL);
}
static LRESULT BrowserHost_OnCreate(HWND hwnd, CREATESTRUCT *pcs)
{
BROWSERHOST *host= (BROWSERHOST*)calloc(1, sizeof(BROWSERHOST));
if (NULL != host)
{
SetLastError(ERROR_SUCCESS);
if (!SetWindowLongPtr(hwnd, 0, (LONGX86)(LONG_PTR)host) && ERROR_SUCCESS != GetLastError())
{
free(host);
host = NULL;
}
}
if (NULL == host)
{
DestroyWindow(hwnd);
return -1;
}
BROWSERHOSTCREATEPARAM *param = (BROWSERHOSTCREATEPARAM*)pcs->lpCreateParams;
host->hAccel = param->hAccel;
host->browserManager = param->browserManager;
if (NULL != host->browserManager)
host->browserManager->AddRef();
return 0;
}
static void BrowserHost_OnDestroy(HWND hwnd)
{
BROWSERHOST *host = GetHost(hwnd);
/*if (NULL != host->container)
{
// SendMessage(hwnd, BTM_RELEASECONTAINER, 0, 0L);
// BrowserThread_SetFlags(BHTF_BEGINDESTROY, BHTF_BEGINDESTROY, FALSE);
}*/
SetWindowLongPtr(hwnd, 0, 0L);
if (NULL != host)
{
if (NULL != host->browserManager)
{
host->browserManager->Release();
}
free(host);
}
#ifdef _DEBUG
aTRACE_FMT("[%d] %S: host window destroyed\r\n", GetCurrentThreadId(), OMBROWSER_NAME);
#endif // _DEBUG
}
static void BrowserHost_OnPaint(HWND hwnd)
{
PAINTSTRUCT ps = {0};
if (BeginPaint(hwnd, &ps))
{
if (ps.rcPaint.left != ps.rcPaint.right)
BrowserHost_Paint(hwnd, ps.hdc, &ps.rcPaint, ps.fErase);
EndPaint(hwnd, &ps);
}
}
static void BrowserHost_OnPrintClient(HWND hwnd, HDC hdc, UINT options)
{
RECT clientRect;
if (GetClientRect(hwnd, &clientRect))
BrowserHost_Paint(hwnd, hdc, &clientRect, 0 != (PRF_ERASEBKGND & options));
}
static void BrowserHost_OnWindowPosChanged(HWND hwnd, WINDOWPOS *pwp)
{
if (SWP_NOSIZE == ((SWP_NOSIZE | SWP_FRAMECHANGED) & pwp->flags))
return;
BrowserHost_UpdateLayout(hwnd, 0 == (SWP_NOREDRAW & pwp->flags));
}
static void BrowserHost_OnCommand(HWND hwnd, INT controlId, INT eventId, HWND hControl)
{
}
static HRESULT BrowserHost_AssociateDispatch(HWND hwnd, IDispatch *pDispatch)
{
if (NULL == pDispatch)
return E_INVALIDARG;
IWasabiDispatchable *pWasabi = NULL;
HRESULT hr = pDispatch->QueryInterface(IID_IWasabiDispatchable, (void**)&pWasabi);
if (SUCCEEDED(hr) && pWasabi != NULL)
{
JSAPI::ifc_info *pInfo = NULL;
hr = pWasabi->QueryDispatchable(JSAPI::IID_JSAPI_ifc_info, (Dispatchable**)&pInfo);
if (SUCCEEDED(hr) && pInfo != NULL)
{
HWND hParent = GetParent(hwnd);
if (NULL == hParent) hParent = hwnd;
pInfo->SetHWND(hParent);
WCHAR szBuffer[512] = {0};
BROWSERHOST *host = GetHost(hwnd);
if (NULL != host && NULL != host->container)
{
ifc_omservice *service = NULL;
if (SUCCEEDED(BrowserHost_GetOmService(host->container, &service)) && service != NULL)
{
if (FAILED(service->GetName(szBuffer, ARRAYSIZE(szBuffer))))
szBuffer[0]= L'\0';
service->Release();
}
}
pInfo->SetName(szBuffer);
pInfo->Release();
}
pWasabi->Release();
}
return hr;
}
static void BrowserHost_OnContainerInit(HWND winampWindow, HWND hwnd)
{
BROWSERHOST *host = GetHost(hwnd);
if (NULL == host) return;
if (NULL != host->container) return; // we're alredy running
DWORD windowStyle = GetWindowStyle(hwnd);
HTMLContainer2_Initialize();
Browser *container = Browser::CreateInstance(host->browserManager, winampWindow, hwnd);
host->container = container;
if (NULL != container)
{
ifc_omservice *service = NULL;
if (SUCCEEDED(BrowserHost_GetOmService(container, &service)) && service != NULL)
{
IDispatch *pDispatch = NULL;
if (SUCCEEDED(service->GetExternal(&pDispatch)) && NULL != pDispatch)
{
BrowserHost_AssociateDispatch(hwnd, pDispatch);
container->SetExternal(pDispatch);
pDispatch->Release();
}
service->Release();
}
container->EventDocumentReady = BrowserHost_OnDocumentReady;
container->EventNavigateComplete = BrowserHost_OnNavigateComplete;
container->EventContainerDestroyed = BrowserHost_OnContainerDestroy;
container->EventDownloadBegin = BrowserHost_OnDownloadBegin;
container->EventDownloadComplete = BrowserHost_OnDownloadComplete;
container->EventCommandStateChange = BrowserHost_OnCommandStateChange;
container->EventStatusChange = BrowserHost_OnStatusChange;
container->EventTitleChange = BrowserHost_OnTitleChange;
container->EventSecureLockIconChange = BrowserHost_OnSecureLockIconChange;
container->EventCreatePopup = BrowserHost_OnCreatePopup;
container->EventFocusChange = BrowserHost_OnFocusChange;
container->EventWindowClosing = BrowserHost_OnWindowClosing;
if (0 != (NBHS_POPUP & windowStyle))
{
container->EventVisible = BrowserHost_OnVisibleChange;
container->EventSetResizable = BrowserHost_OnSetResizable;
container->EventSetFullscreen = BrowserHost_OnSetFullScreen;
container->EventShowUiElement = BrowserHost_OnShowUiElenent;
container->EventClientToHost = BrowserHost_OnClientToHost;
container->EventSetWindowPos = BrowserHost_OnSetWindowPos;
container->EventClosePopup = BrowserHost_OnClosePopup;
}
container->CallbackGetOmService = BrowserHost_GetOmService;
container->CallbackRedirectKey = BrowserHost_RedirectKey;
UINT uiFlags = 0;
if (0 != (NBHS_DISABLECONTEXTMENU & windowStyle)) uiFlags |= Browser::flagUiDisableContextMenu;
if (0 != (NBHS_DIALOGMODE & windowStyle)) uiFlags |= Browser::flagUiDialogMode;
if (0 != (NBHS_DISABLEHOSTCSS & windowStyle)) uiFlags |= Browser::flagUiDisableHostCss;
if (0 != uiFlags)
container->SetUiFlags(uiFlags, uiFlags);
HRESULT hr = container->Initialize(0 != (NBHS_POPUP & windowStyle));
if (SUCCEEDED(hr) && 0 == (NBHS_SCRIPTMODE & windowStyle))
{
// we need to do this to allow script error disabling
hr = container->NavigateToName(NULL, 0);
}
if (FAILED(hr) || 0 != (NBHS_SCRIPTMODE & windowStyle))
{
if (0 == (NBHS_BROWSERREADY & windowStyle))
{
SetWindowLongPtr(hwnd, GWL_STYLE, windowStyle | NBHS_BROWSERREADY);
NMHDR hdr;
BrowserHost_SendBrowserNotification(container, NBHN_READY, &hdr);
}
}
}
HWND hParent = GetParent(hwnd);
if (NULL != hParent)
{
DWORD threadMine = 0, threadParent = 0;
threadMine = GetCurrentThreadId();
threadParent = GetWindowThreadProcessId(hParent, NULL);
if (0 != threadMine && threadMine != threadParent)
{
AttachThreadInput(threadMine, threadParent, TRUE);
HKL hkl = GetKeyboardLayout(threadParent);
if (NULL != hkl)
ActivateKeyboardLayout(hkl, 0);
}
}
}
static void BrowserHost_OnContainerRelease(HWND hwnd)
{
BROWSERHOST *host = GetHost(hwnd);
if (NULL == host) return;
Browser *container = host->container;
host->container = NULL;
if (NULL == container) return;
container->EventDocumentReady = NULL;
container->EventNavigateComplete = NULL;
container->EventDownloadBegin = NULL;
container->EventDownloadComplete = NULL;
container->EventCommandStateChange = NULL;
container->EventStatusChange = NULL;
container->EventTitleChange = NULL;
container->EventSecureLockIconChange = NULL;
container->EventCreatePopup = NULL;
container->EventVisible = NULL;
container->EventSetResizable = NULL;
container->EventSetFullscreen = NULL;
container->EventWindowClosing = NULL;
container->EventShowUiElement = NULL;
container->EventClientToHost = NULL;
container->EventSetWindowPos = NULL;
container->EventFocusChange = NULL;
container->CallbackGetOmService = NULL;
container->CallbackRedirectKey = NULL;
if (SUCCEEDED(container->SendCommand(Browser::commandStop)) &&
SUCCEEDED(container->NavigateToName(NULL, navNoHistory | navNoWriteToCache)))
{
IWebBrowser2 *pWeb2 = NULL;
if (SUCCEEDED(container->GetIWebBrowser2(&pWeb2)) && pWeb2 != NULL)
{
ReplyMessage(0);
BrowserThread_WaitNavigateComplete(pWeb2, 30000);
pWeb2->Release();
}
}
else
{
}
container->Finish();
container->Release();
HWND hParent = GetParent(hwnd);
if (NULL != hParent)
{
DWORD threadMine = 0, threadParent = 0;
threadMine = GetCurrentThreadId();
threadParent = GetWindowThreadProcessId(hParent, NULL);
if (0 != threadMine && threadMine != threadParent)
{
AttachThreadInput(threadMine, threadParent, FALSE);
}
}
}
static LRESULT BrowserHost_OnNiceDestroy(HWND hwnd, BOOL fImmediate)
{
DWORD windowStyle = GetWindowStyle(hwnd);
if (0 != (WS_VISIBLE & windowStyle))
SetWindowLongPtr(hwnd, GWL_STYLE, windowStyle & ~WS_VISIBLE);
BROWSERHOST *host = GetHost(hwnd);
if (NULL != host && NULL != host->container && FALSE == fImmediate)
{
HWND hWinamp = NULL;
if (FAILED(Plugin_GetWinampWnd(&hWinamp)))
hWinamp = NULL;
if (hWinamp != GetParent(hwnd))
{
SetParent(hwnd, hWinamp);
SetWindowLongPtr(hwnd, GWLP_HWNDPARENT, (LONGX86)(LONG_PTR)hWinamp);
}
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_LOWEST);
if (FALSE != BrowserThread_PostDestroy(hwnd))
return TRUE;
}
BrowserThread_SetFlags(BHTF_BEGINDESTROY, BHTF_BEGINDESTROY, FALSE);
BrowserHost_OnContainerRelease(hwnd);
return (0 != DestroyWindow(hwnd));
}
static void BrowserHost_OnContainerCommand(HWND hwnd, INT commandId)
{
BROWSERHOST *host = GetHost(hwnd);
if (NULL == host) return;
if (NULL == host->container) return;
host->container->SendCommand(commandId);
}
static void BrowserHost_OnUpdateSkin(HWND hwnd)
{
BROWSERHOST *host = GetHost(hwnd);
if (NULL == host) return;
if (NULL != host->container)
{
//HWND hWinamp;
//if (NULL == host->browserManager || FAILED(host->browserManager->GetWinampWindow(&hWinamp)))
// hWinamp = NULL;
//HCURSOR cursor = (HCURSOR)SENDWAIPC(hWinamp, IPC_GETSKINCURSORS, WACURSOR_NORMAL);
//if (NULL != cursor)
//{
// host->container->RegisterBrowserCursor(/*OCR_NORMAL*/32512, CopyCursor(cursor));
//}
}
UINT windowStyle = GetWindowStyle(hwnd);
if (NBHS_BROWSERREADY == ((NBHS_BROWSERREADY | NBHS_BROWSERACTIVE) & windowStyle))
{
PostMessage(hwnd, NBHM_CONTAINERCOMMAND, (WPARAM)Browser::commandRefresh, 0L);
}
}
static void BrowserHost_OnNavigate(HWND hwnd, BSTR url, UINT flags)
{
BROWSERHOST *host = GetHost(hwnd);
if (NULL != host &&
NULL != host->container &&
FALSE == BrowserThread_IsQuiting())
{
host->container->NavigateToName(url, flags);
}
if (NULL != url)
{
SysFreeString(url);
}
}
static void BrowserHost_OnEnableContainerUpdate(HWND hwnd, BOOL fEnable, BOOL fRedraw)
{
BROWSERHOST *host = GetHost(hwnd);
if (NULL == host || NULL == host->container) return;
HWND hContainer = host->container->GetHostHWND();
if (NULL == hContainer) return;
SendMessage(hContainer, WM_SETREDRAW, fEnable, 0L);
if (fEnable && fRedraw)
RedrawWindow(hwnd, NULL, NULL, RDW_INVALIDATE | RDW_ALLCHILDREN | RDW_UPDATENOW | RDW_NOERASE | RDW_NOFRAME | RDW_NOINTERNALPAINT | RDW_VALIDATE | RDW_ERASENOW );
}
static void BrowserHost_OnQueueAPC(HWND hwnd, PAPCFUNC pfnApc, ULONG_PTR param)
{
if (NULL == pfnApc) return;
pfnApc(param);
}
static void BrowserHost_OnShowHistoryPopup(HWND hwnd, UINT fuFlags, POINTS pts)
{
BROWSERHOST *host = GetHost(hwnd);
if (NULL != host && NULL != host->container)
{
ifc_travelloghelper *travelLog;
if (SUCCEEDED(host->container->GetTravelLog(&travelLog)))
{
travelLog->ShowPopup(fuFlags, pts.x, pts.y, hwnd, NULL);
travelLog->Release();
}
}
}
static void BrowserHost_OnGetDispatchApc(HWND hwnd, DISPATCHAPC callback, ULONG_PTR param)
{
if (NULL == callback) return;
IDispatch *pDisp = NULL;
BROWSERHOST *host = GetHost(hwnd);
if (NULL != host && NULL != host->container)
{
IWebBrowser2 *pWeb2 = NULL;
if (SUCCEEDED(host->container->GetIWebBrowser2(&pWeb2)) && pWeb2 != NULL)
{
pWeb2->get_Application(&pDisp);
pWeb2->Release();
}
}
callback(pDisp, param);
if (NULL != pDisp)
pDisp->Release();
}
static void BrowserHost_OnActivate(HWND hwnd)
{
BROWSERHOST *host = GetHost(hwnd);
if (NULL != host && NULL != host->container)
{
host->container->SetFocus(TRUE);
}
}
static void BrowserHost_OnQueryTitle(HWND hwnd)
{
BSTR bstrName = NULL;
BROWSERHOST *host = GetHost(hwnd);
if (NULL != host && NULL != host->container)
{
IWebBrowser2 *pWeb2 = NULL;
if (SUCCEEDED(host->container->GetIWebBrowser2(&pWeb2)) && pWeb2 != NULL)
{
if (FAILED(pWeb2->get_LocationName(&bstrName)))
bstrName = NULL;
pWeb2->Release();
}
}
BHNTEXTCHANGE textChange = {0};
textChange.hdr.code = NBHN_TITLECHANGE;
textChange.hdr.hwndFrom = hwnd;
textChange.hdr.idFrom = GetDlgCtrlID(hwnd);
textChange.pszText = bstrName;
BrowserHost_SendNotification(hwnd, (NMHDR*)&textChange);
SysFreeString(bstrName);
}
static void BrowserHost_OnToggleFullscreen(HWND hwnd)
{
BROWSERHOST *host = GetHost(hwnd);
if (NULL == host || NULL == host->container)
return;
host->container->ToggleFullscreen();
}
static void BrowserHost_OnWriteDocument(HWND hwnd, BSTR documentData)
{
BROWSERHOST *host = GetHost(hwnd);
if (NULL == host ||
NULL == host->container ||
FAILED(host->container->WriteDocument(documentData)))
{
SysFreeString(documentData);
}
}
static void BrowserHost_OnEnableWindow(HWND hwnd, BOOL fEnable)
{
EnableWindow(hwnd, fEnable);
}
static void BrowserHost_OnUpdateExternal(HWND hwnd)
{
BROWSERHOST *host = GetHost(hwnd);
if (NULL == host) return;
if (NULL != host->container)
{
ifc_omservice *service = NULL;
if (SUCCEEDED(BrowserHost_GetOmService(host->container, &service)) && service != NULL)
{
IDispatch *pDispatch = NULL;
if (SUCCEEDED(service->GetExternal(&pDispatch)) && NULL != pDispatch)
{
BrowserHost_AssociateDispatch(hwnd, pDispatch);
host->container->SetExternal(pDispatch);
pDispatch->Release();
}
service->Release();
}
}
}
static LRESULT CALLBACK BrowserHost_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch(uMsg)
{
case WM_CREATE:
return BrowserHost_OnCreate(hwnd, (CREATESTRUCT*)lParam);
case WM_DESTROY:
BrowserHost_OnDestroy(hwnd);
break;
case WM_ERASEBKGND:
return 0;
case WM_PAINT:
BrowserHost_OnPaint(hwnd);
return 0;
case WM_PRINTCLIENT:
BrowserHost_OnPrintClient(hwnd, (HDC)wParam, (UINT)lParam);
return 0;
case WM_WINDOWPOSCHANGED:
BrowserHost_OnWindowPosChanged(hwnd, (WINDOWPOS*)lParam);
return 0;
case WM_COMMAND:
BrowserHost_OnCommand(hwnd, LOWORD(wParam), HIWORD(wParam), (HWND)lParam);
break;
case BTM_INITCONTAINER:
BrowserHost_OnContainerInit((HWND)wParam, hwnd);
return 0;
case BTM_RELEASECONTAINER:
BrowserHost_OnContainerRelease(hwnd);
return 0;
case NBHM_DESTROY:
return BrowserHost_OnNiceDestroy(hwnd, (BOOL)wParam);
case NBHM_CONTAINERCOMMAND:
BrowserHost_OnContainerCommand(hwnd, (INT)wParam);
return 0;
case NBHM_UPDATESKIN:
BrowserHost_OnUpdateSkin(hwnd);
return 0;
case NBHM_NAVIGATE:
BrowserHost_OnNavigate(hwnd, (BSTR)lParam, (UINT)wParam);
return 0;
case NBHM_ENABLECONTAINERUPDATE:
BrowserHost_OnEnableContainerUpdate(hwnd, (BOOL)wParam, (BOOL)lParam);
return 0;
case NBHM_QUEUEAPC:
BrowserHost_OnQueueAPC(hwnd, (PAPCFUNC)lParam, (ULONG_PTR)wParam);
return 0;
case NBHM_SHOWHISTORYPOPUP:
BrowserHost_OnShowHistoryPopup(hwnd, (UINT)wParam, MAKEPOINTS(lParam));
return 0;
case NBHM_GETDISPATCHAPC:
BrowserHost_OnGetDispatchApc(hwnd, (DISPATCHAPC)lParam, (ULONG_PTR)wParam);
return 0;
case NBHM_ACTIVATE:
BrowserHost_OnActivate(hwnd);
return 0;
case NBHM_QUERYTITLE:
BrowserHost_OnQueryTitle(hwnd);
return 0;
case NBHM_TOGGLEFULLSCREEN:
BrowserHost_OnToggleFullscreen(hwnd);
return 0;
case NBHM_WRITEDOCUMENT:
BrowserHost_OnWriteDocument(hwnd, (BSTR)lParam);
return 0;
case NBHM_ENABLEWINDOW:
BrowserHost_OnEnableWindow(hwnd, (BOOL)lParam);
return 0;
case NBHM_UPDATEEXTERNAL:
BrowserHost_OnUpdateExternal(hwnd);
return 0;
}
return DefWindowProcW(hwnd, uMsg, wParam, lParam);
}
static DWORD BrowserHost_GetBrowserFlags(Browser *browser)
{
if (NULL == browser) return 0;
HWND hHost = browser->GetParentHWND();
if (NULL == hHost) return 0;
DWORD windowStyle = GetWindowStyle(hHost);
return (NBHS_BROWSERMASK & windowStyle);
}
static void CALLBACK BrowserHost_OnDocumentReady(Browser *browser, IDispatch *pDispatch, VARIANT *URL)
{
HWND hHost = browser->GetParentHWND();
if (NULL == hHost) return;
DWORD windowStyle = GetWindowStyle(hHost);
if (0 == (NBHS_BROWSERREADY & windowStyle))
{
SetWindowLongPtr(hHost, GWL_STYLE, windowStyle | NBHS_BROWSERREADY);
NMHDR hdr = {0};
BrowserHost_SendBrowserNotification(browser, NBHN_READY, &hdr);
}
else
{
BHNNAVCOMPLETE document = {0};
document.pDispatch = pDispatch;
document.URL = URL;
document.fTopFrame = TRUE;
BrowserHost_SendBrowserNotification(browser, NBHN_DOCUMENTREADY, (NMHDR*)&document);
}
}
static void CALLBACK BrowserHost_OnNavigateComplete(Browser *browser, IDispatch *pDispatch, VARIANT *URL)
{
HWND hHost = browser->GetParentHWND();
if (NULL == hHost) return;
DWORD windowStyle = GetWindowStyle(hHost);
if (0 == (NBHS_BROWSERREADY & windowStyle))
return;
IWebBrowser2 *pWeb1 = NULL, *pWeb2 = NULL;
if (FAILED(browser->GetIWebBrowser2(&pWeb1)))
pWeb1 = NULL;
if (NULL == pDispatch || FAILED(pDispatch->QueryInterface(IID_IWebBrowser2, (void**)&pWeb2)))
pWeb2 = NULL;
if (NULL != pWeb1) pWeb1->Release();
if (NULL != pWeb2) pWeb2->Release();
BHNNAVCOMPLETE document = {0};
document.pDispatch = pDispatch;
document.URL = URL;
document.fTopFrame = (NULL != pWeb1 && pWeb1 == pWeb2);
BrowserHost_SendBrowserNotification(browser, NBHN_NAVIGATECOMPLETE, (NMHDR*)&document);
}
static void CALLBACK BrowserHost_OnContainerDestroy(Browser *browser)
{
BrowserThread_SetFlags(BHTF_BEGINDESTROY, BHTF_BEGINDESTROY, FALSE);
PostMessage(NULL, WM_QUIT, 0, 0L);
}
static void BrowserHost_NotifyContainerActive(HWND hwnd, BOOL fActive, UINT_PTR timerId)
{
if (0 != timerId)
KillTimer(hwnd, timerId);
DWORD windowStyle = GetWindowStyle(hwnd);
if ((FALSE == fActive) != (0 == (NBHS_BROWSERACTIVE & windowStyle)))
return;
if (0 == (NBHS_BROWSERREADY & windowStyle))
fActive = FALSE;
BHNACTIVE active = {0};
active.hdr.code = NBHN_BROWSERACTIVE;
active.hdr.hwndFrom = hwnd;
active.hdr.idFrom = GetDlgCtrlID(hwnd);
active.fActive = fActive;
BrowserHost_SendNotification(hwnd, (NMHDR*)&active);
BROWSERHOST *host = GetHost(hwnd);
INT commandState = 0;
if (NULL != host &&
NULL != host->container &&
SUCCEEDED(host->container->QueryCommandState(Browser::commandStop, &commandState)))
{
BOOL fEnable = (0 != (Browser::commandStateEnabled & commandState));
BrowserHost_OnCommandStateChange(host->container, Browser::commandStop, fEnable);
}
}
static void CALLBACK BrowserHost_ActivateContainerTimer(HWND hwnd, UINT uMsg, UINT_PTR eventId, DWORD time)
{
BrowserHost_NotifyContainerActive(hwnd, TRUE, eventId);
}
static void CALLBACK BrowserHost_DeactivateContainerTimer(HWND hwnd, UINT uMsg, UINT_PTR eventId, DWORD time)
{
BrowserHost_NotifyContainerActive(hwnd, FALSE, eventId);
}
static void CALLBACK BrowserHost_OnDownloadBegin(Browser *browser)
{
HWND hHost = browser->GetParentHWND();
if (NULL == hHost) return;
DWORD windowStyle = GetWindowStyle(hHost);
if (NBHS_BROWSERREADY == ((NBHS_BROWSERACTIVE | NBHS_BROWSERREADY) & windowStyle))
{
SetWindowLongPtr(hHost, GWL_STYLE, windowStyle | NBHS_BROWSERACTIVE);
SetTimer(hHost, BHT_CONTAINERDOWNLOAD, BHT_ACTIVATECONTAINER_DELAY, BrowserHost_ActivateContainerTimer);
}
}
static void CALLBACK BrowserHost_OnDownloadComplete(Browser *browser)
{
HWND hHost = browser->GetParentHWND();
if (NULL == hHost) return;
DWORD windowStyle = GetWindowStyle(hHost);
if (0 != (NBHS_BROWSERACTIVE & windowStyle))
{
SetWindowLongPtr(hHost, GWL_STYLE, windowStyle & ~NBHS_BROWSERACTIVE);
SetTimer(hHost, BHT_CONTAINERDOWNLOAD, BHT_DEACTIVATECONTAINER_DELAY, BrowserHost_DeactivateContainerTimer);
}
}
static void CALLBACK BrowserHost_OnCommandStateChange(Browser *browser, INT commandId, BOOL fEnabled)
{
if (Browser::commandStop == commandId && FALSE != fEnabled &&
NBHS_BROWSERREADY == ((NBHS_BROWSERACTIVE | NBHS_BROWSERREADY) & BrowserHost_GetBrowserFlags(browser)))
{
fEnabled = FALSE;
}
BHNCMDSTATE commandState = {0};
commandState.commandId = commandId;
commandState.fEnabled = fEnabled;
BrowserHost_SendBrowserNotification(browser, NBHN_COMMANDSTATECHANGE, (NMHDR*)&commandState);
}
static void CALLBACK BrowserHost_OnStatusChange(Browser *browser, LPCWSTR pszText)
{
if (0 == (NBHS_BROWSERREADY & BrowserHost_GetBrowserFlags(browser)))
return;
BHNTEXTCHANGE textChange = {0};
textChange.pszText = pszText;
BrowserHost_SendBrowserNotification(browser, NBHN_STATUSCHANGE, (NMHDR*)&textChange);
}
static void CALLBACK BrowserHost_OnTitleChange(Browser *browser, LPCWSTR pszText)
{
if (0 == (NBHS_BROWSERREADY & BrowserHost_GetBrowserFlags(browser)))
return;
BHNTEXTCHANGE textChange = {0};
textChange.pszText = pszText;
BrowserHost_SendBrowserNotification(browser, NBHN_TITLECHANGE, (NMHDR*)&textChange);
}
static void CALLBACK BrowserHost_OnSecureLockIconChange(Browser *browser)
{
BHNSECUREICON icon = {0};
icon.iconId = browser->GetSecueLockIcon();
BrowserHost_SendBrowserNotification(browser, NBHN_SECUREICONCHANGE, (NMHDR*)&icon);
}
typedef struct __POPUPCALLBACKPARAM
{
IDispatch **ppDisp;
HANDLE readyEvent;
HWND hHost;
} POPUPCALLBACKPARAM;
typedef struct __DISPATCHMARSHALPARAM
{
LPSTREAM pStream;
IDispatch *pDisp;
HRESULT hr;
} DISPATCHMARSHALPARAM;
static void CALLBACK BrowserHost_DispatchMarshalApc(ULONG_PTR user)
{
DISPATCHMARSHALPARAM *param = (DISPATCHMARSHALPARAM*)user;
if (NULL == param) return;
param->hr = CoGetInterfaceAndReleaseStream(param->pStream, IID_IDispatch, (void**)&param->pDisp);
//if (SUCCEEDED(param->hr) && NULL != param->pDisp)
// param->pDisp->AddRef();
}
static void CALLBACK BrowserHost_DispatchCallbackApc(IDispatch *pDisp, ULONG_PTR user)
{
POPUPCALLBACKPARAM *param = (POPUPCALLBACKPARAM*)user;
if (NULL == param) return;
if (NULL != pDisp)
{
LPSTREAM pStream = NULL;
if (SUCCEEDED(CoMarshalInterThreadInterfaceInStream(IID_IDispatch, pDisp, &pStream)))
{ // switch
DISPATCHMARSHALPARAM marshal = {0};
marshal.pStream = pStream;
SendMessage(param->hHost, NBHM_QUEUEAPC, (WPARAM)&marshal, (LPARAM)BrowserHost_DispatchMarshalApc);
if (SUCCEEDED(marshal.hr) && NULL != marshal.pDisp)
{
*param->ppDisp = marshal.pDisp;
}
}
}
if (NULL != param->readyEvent)
SetEvent(param->readyEvent);
}
static HRESULT BrowserHost_GetSecurityApi(JSAPI2::api_security **securityApi)
{
if (NULL == securityApi)
return E_POINTER;
*securityApi = NULL;
ifc_wasabihelper *wasabiHelper = NULL;
HRESULT hr = Plugin_GetWasabiHelper(&wasabiHelper);
if (SUCCEEDED(hr) && wasabiHelper != NULL)
{
hr = wasabiHelper->GetSecurityApi(securityApi);
wasabiHelper->Release();
}
return hr;
}
static BOOL BrowserHost_IsPopupAllowed(HWND hwnd, Browser *browser)
{
ifc_omservice *service = NULL;
if (FAILED(BrowserHost_GetOmService(browser, &service)) || NULL == service)
return TRUE;
BOOL fAllowed = TRUE;
JSAPI::ifc_info *pInfo = NULL;
WCHAR szKey[64] = {0};
if (FAILED(StringCchPrintfW(szKey, ARRAYSIZE(szKey), L"%u", service->GetId())))
szKey[0] = L'\0';
IDispatch *pDispatch = NULL;
if (SUCCEEDED(browser->GetExternal(&pDispatch)) && NULL != pDispatch)
{
IWasabiDispatchable *pWasabi = NULL;
if (SUCCEEDED(pDispatch->QueryInterface(IID_IWasabiDispatchable, (void**)&pWasabi)) && pWasabi != NULL)
{
if (FAILED(pWasabi->QueryDispatchable(JSAPI::IID_JSAPI_ifc_info, (Dispatchable**)&pInfo)))
pInfo = NULL;
pWasabi->Release();
}
pDispatch->Release();
}
if (NULL != pInfo && L'\0' != szKey)
{
JSAPI2::api_security *security = NULL;
if (SUCCEEDED(BrowserHost_GetSecurityApi(&security)) && security != NULL)
{
if (security->GetActionAuthorization(L"application", L"launchurl", szKey, pInfo,
JSAPI2::api_security::ACTION_PROMPT) != JSAPI2::api_security::ACTION_ALLOWED)
{
fAllowed = FALSE;
}
security->Release();
}
}
if (NULL != pInfo)
pInfo->Release();
service->Release();
return fAllowed;
}
static void CALLBACK BrowserHost_OnCreatePopup(Browser *browser, IDispatch **ppDisp, VARIANT_BOOL *Cancel)
{
HWND hHost = browser->GetParentHWND();
if (FALSE == BrowserHost_IsPopupAllowed(hHost, browser))
{
if (NULL != Cancel) *Cancel = VARIANT_TRUE;
return;
}
POPUPCALLBACKPARAM param = {0};
param.hHost = browser->GetParentHWND();
if (NULL == param.hHost) return;
param.readyEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
param.ppDisp = ppDisp;
BHNCREATEPOPUP popup = {0};
popup.callback = BrowserHost_DispatchCallbackApc;
popup.param = (ULONG_PTR)&param;
if (FALSE != BrowserHost_SendBrowserNotification(browser, NBHN_CREATEPOPUP, (NMHDR*)&popup))
{
BrowserThread_ModalLoop(param.hHost, param.readyEvent, 30000);
}
if (NULL != param.readyEvent)
CloseHandle(param.readyEvent);
}
static void CALLBACK BrowserHost_OnVisibleChange(Browser *browser, VARIANT_BOOL fVisible)
{
BHNVISIBLE visible = {0};
visible.fVisible = (VARIANT_FALSE != fVisible);
BrowserHost_SendBrowserNotification(browser, NBHN_VISIBLECHANGE, (NMHDR*)&visible);
}
static void CALLBACK BrowserHost_OnSetResizable(Browser *browser, VARIANT_BOOL fAllow)
{
BHNRESIZABLE resizable = {0};
resizable.fEnabled = (VARIANT_FALSE != fAllow);
BrowserHost_SendBrowserNotification(browser, NBHN_RESIZABLE, (NMHDR*)&resizable);
}
static void CALLBACK BrowserHost_OnSetFullScreen(Browser *browser, VARIANT_BOOL fEnable)
{
BHNFULLSCREEN fullscreen = {0};
fullscreen.fEnable = (VARIANT_FALSE != fEnable);
BrowserHost_SendBrowserNotification(browser, NBHN_FULLSCREEN, (NMHDR*)&fullscreen);
}
static void CALLBACK BrowserHost_OnWindowClosing(Browser *browser, VARIANT_BOOL fIsChild, VARIANT_BOOL *fCancel)
{
BHNCLOSING closing = {0};
closing.isChild = (VARIANT_FALSE != fIsChild);
closing.cancel = FALSE;
BrowserHost_SendBrowserNotification(browser, NBHN_CLOSING, (NMHDR*)&closing);
if (FALSE != closing.cancel && NULL != fCancel)
*fCancel = VARIANT_TRUE;
}
static void CALLBACK BrowserHost_OnShowUiElenent(Browser *browser, UINT elementId, VARIANT_BOOL fShow)
{
BHNSHOWUI ui = {0};
ui.elementId = elementId;
ui.fShow = fShow;
BrowserHost_SendBrowserNotification(browser, NBHN_SHOWUI, (NMHDR*)&ui);
}
static void CALLBACK BrowserHost_OnClientToHost(Browser *browser, LONG *cx, LONG *cy)
{
BHNCLIENTTOHOST convert = {0};
convert.cx = *cx;
convert.cy = *cy;
BrowserHost_SendBrowserNotification(browser, NBHN_CLIENTTOHOST, (NMHDR*)&convert);
*cx = convert.cx;
*cy = convert.cy;
}
static void CALLBACK BrowserHost_OnSetWindowPos(Browser *browser, UINT flags, LONG x, LONG y, LONG cx, LONG cy)
{
BHNSETWINDOWPOS windowPos = {0};
windowPos.flags = flags;
windowPos.x = x;
windowPos.y = y;
windowPos.cx = cx;
windowPos.cy = cy;
BrowserHost_SendBrowserNotification(browser, NBHN_SETWINDOWPOS, (NMHDR*)&windowPos);
}
static void CALLBACK BrowserHost_OnFocusChange(Browser *browser, VARIANT_BOOL *fAllow)
{
BHNFOCUSCHANGE focus = {0};
focus.fAllow = (VARIANT_FALSE != *fAllow);
BrowserHost_SendBrowserNotification(browser, NBHN_FOCUSCHANGE, (NMHDR*)&focus);
*fAllow = (FALSE != focus.fAllow) ? VARIANT_TRUE : VARIANT_FALSE;
}
static void CALLBACK BrowserHost_OnClosePopup(Browser *browser)
{
NMHDR hdr = {0};
BrowserHost_SendBrowserNotification(browser, NBHN_CLOSEPOPUP, &hdr);
}
static HRESULT CALLBACK BrowserHost_GetOmService(Browser *browser, ifc_omservice **ppService)
{
if (NULL == ppService) return E_POINTER;
BHNSERVICE service = {0};
if (FALSE != BrowserHost_SendBrowserNotification(browser, NBHN_GETOMSERVICE, (NMHDR*)&service) &&
NULL != service.instance)
{
*ppService = (ifc_omservice*)service.instance;
return S_OK;
}
*ppService = NULL;
return E_NOTIMPL;
}
static LRESULT CALLBACK BrowserHost_RedirectKey(Browser *browser, MSG *pMsg)
{
HWND hHost = browser->GetParentHWND();
HWND hParent = GetParent(hHost);
if (NULL == hParent)
{
BROWSERHOST *host = GetHost(hHost);
if (NULL != host && FAILED(Plugin_GetWinampWnd(&hParent)))
hParent = NULL;
}
return PostMessage(hParent, pMsg->message, pMsg->wParam, pMsg->lParam);
}
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