HRESULT STDMETHODCALLTYPE BrowserEvents2::Invoke(
/* [in] */ DISPID dispId,
/* [in] */ REFIID riid,
/* [in] */ LCID lcid,
/* [in] */ WORD wFlags,
/* [out][in] */ DISPPARAMS *pDispParams,
/* [out] */ VARIANT *pVarResult,
/* [out] */ EXCEPINFO *pExcepInfo,
/* [out] */ UINT *puArgErr) {
// When returning a result, you must check whether pVarResult
// is not NULL and initialize it using VariantInit(). If it's
// NULL then it doesn't expect a result.
if (riid != IID_NULL)
return DISP_E_UNKNOWNINTERFACE;
pExcepInfo = 0;
puArgErr = 0;
HRESULT hr;
json_value* settings = GetApplicationSettings();
if (dispId == DISPID_NEWWINDOW3) {
/* When calling window.open() you get an error "Class
not registered". Before this error appears
DWebBrowserEvents2::NewWindow3 event is dispatched,
you need to create the popup window in this event
and assign the dispatch interface of the new popup
browser to the first parameter of NewWindow3. */
LOG_DEBUG << "BrowserEvents2::NewWindow3()";
if (pDispParams->cArgs != 5) {
LOG_WARNING << "BrowserEvents2::NewWindow3() failed: "
"Expected 5 arguments";
_ASSERT(false);
return DISP_E_BADPARAMCOUNT;
}
// ppDisp
_ASSERT(pDispParams->rgvarg[4].vt == (VT_DISPATCH | VT_BYREF));
// Cancel
_ASSERT(pDispParams->rgvarg[3].vt == (VT_BOOL | VT_BYREF));
// dwFlags
_ASSERT(pDispParams->rgvarg[2].vt == VT_I4);
// bstrUrlContext
_ASSERT(pDispParams->rgvarg[1].vt == VT_BSTR);
// bstrUrl
_ASSERT(pDispParams->rgvarg[0].vt == VT_BSTR);
HWND popupHandle = CreatePopupWindow(
browserWindow_->GetWindowHandle());
_ASSERT(popupHandle);
BrowserWindow* browserWindow = GetBrowserWindow(popupHandle);
if (!browserWindow) {
LOG_WARNING << "BrowserEvents2::NewWindow3() failed: "
"CreatePopupWindow() failed";
// Cancel parameter. Current navigation should be cancelled.
*pDispParams->rgvarg[3].pboolVal = VARIANT_TRUE;
return S_OK;
}
const IWebBrowser2Ptr webBrowser2 = browserWindow->GetWebBrowser2();
IDispatchPtr dispatch;
hr = webBrowser2->get_Application(&dispatch);
if (FAILED(hr) || !dispatch) {
LOG_WARNING << "BrowserEvents2::NewWindow3() failed: "
"webBrowser2->get_Application() failed";
return S_OK;
}
*pDispParams->rgvarg[4].ppdispVal = dispatch.Detach();
*pDispParams->rgvarg[3].pboolVal = VARIANT_FALSE;
// Following events (DWebBrowserEvents2) will appear
// after popup creation, they inform about "features"
// passed to "window.open", such as width, height and others:
// DISPID_ONTOOLBAR
// DISPID_ONADDRESSBAR
// DISPID_WINDOWSETRESIZABLE
// DISPID_ONMENUBAR
// DISPID_ONSTATUSBAR
// DISPID_ONFULLSCREEN
// DISPID_CLIENTTOHOSTWINDOW
// DISPID_WINDOWSETWIDTH
// DISPID_WINDOWSETHEIGHT
// DISPID_WINDOWSETTOP
// DISPID_WINDOWSETLEFT
// DISPID_NAVIGATECOMPLETE2
return S_OK;
} else if (dispId == DISPID_WINDOWSETWIDTH) {
_ASSERT(pDispParams->cArgs == 1);
_ASSERT(pDispParams->rgvarg[0].vt == VT_I4); // nWidth
long width = pDispParams->rgvarg[0].lVal;
// LOG_DEBUG << "BrowserEvents2::WindowSetWidth(): width = "
// << width;
browserWindow_->SetWidth(width);
} else if (dispId == DISPID_WINDOWSETHEIGHT) {
_ASSERT(pDispParams->cArgs == 1);
_ASSERT(pDispParams->rgvarg[0].vt == VT_I4); // nHeight
long height = pDispParams->rgvarg[0].lVal;
// LOG_DEBUG << "BrowserEvents2::WindowSetHeight(): height = "
// << height;
browserWindow_->SetHeight(height);
} else if (dispId == DISPID_WINDOWSETTOP) {
_ASSERT(pDispParams->cArgs == 1);
_ASSERT(pDispParams->rgvarg[0].vt == VT_I4); // nTop
long top = pDispParams->rgvarg[0].lVal;
// LOG_DEBUG << "BrowserEvents2::WindowSetTop(): top = "
// << top;
browserWindow_->SetTop(top);
} else if (dispId == DISPID_WINDOWSETLEFT) {
_ASSERT(pDispParams->cArgs == 1);
_ASSERT(pDispParams->rgvarg[0].vt == VT_I4); // nLeft
long left = pDispParams->rgvarg[0].lVal;
// LOG_DEBUG << "BrowserEvents2::WindowSetLeft(): left = "
// << left;
browserWindow_->SetLeft(left);
} else if (dispId == DISPID_TITLECHANGE) {
if (browserWindow_->IsPopup()
&& browserWindow_->IsUsingMetaTitle()) {
_ASSERT(pDispParams->cArgs == 1);
_ASSERT(pDispParams->rgvarg[0].vt == VT_BSTR); // Text
BSTR title = pDispParams->rgvarg[0].bstrVal;
// LOG_DEBUG << "BrowserEvents2::TitleChange(): "
// "setting popup title = " << WideToUtf8(title);
browserWindow_->SetTitle(title);
}
} else if (dispId == DISPID_NAVIGATEERROR) {
LOG_DEBUG << "BrowserEvents2::NavigateError()";
if (pDispParams->cArgs != 5) {
LOG_WARNING << "BrowserEvents2::NavigateError() failed: "
"Expected 5 arguments";
_ASSERT(false);
return DISP_E_BADPARAMCOUNT;
}
// pDisp
_ASSERT(pDispParams->rgvarg[4].vt == VT_DISPATCH);
// URL
_ASSERT(pDispParams->rgvarg[3].vt == (VT_VARIANT | VT_BYREF));
_ASSERT(pDispParams->rgvarg[3].pvarVal->vt == VT_BSTR);
// TargetFrameName
_ASSERT(pDispParams->rgvarg[2].vt == (VT_VARIANT | VT_BYREF));
_ASSERT(pDispParams->rgvarg[2].pvarVal->vt == VT_BSTR);
// StatusCode
_ASSERT(pDispParams->rgvarg[1].vt == (VT_VARIANT | VT_BYREF));
_ASSERT(pDispParams->rgvarg[1].pvarVal->vt == VT_I4);
// Cancel
_ASSERT(pDispParams->rgvarg[0].vt == (VT_BOOL | VT_BYREF));
const wchar_t* navigateUrl = pDispParams->rgvarg[3].pvarVal->bstrVal;
int statusCode = pDispParams->rgvarg[1].pvarVal->lVal;
if (browserWindow_->DisplayErrorPage(navigateUrl, statusCode)) {
*pDispParams->rgvarg[0].pboolVal = VARIANT_TRUE;
return S_OK;
} else {
*pDispParams->rgvarg[0].pboolVal = VARIANT_FALSE;
return S_OK;
}
} else if (dispId == DISPID_WINDOWCLOSING) {
// Seems like this event is never being called, it should be
// called when executing "window.close()", but it's not.
// Use WM_PARENTNOTIFY instead to be notified when window is closing.
LOG_DEBUG << "BrowserEvents2::WindowClosing()";
return S_OK;
/*
if (pDispParams->cArgs != 2) {
LOG_WARNING << "BrowserEvents2::WindowClosing() failed: "
"Expected 2 arguments";
_ASSERT(false);
return DISP_E_BADPARAMCOUNT;
}
// bIsChildWindow
_ASSERT(pDispParams->rgvarg[1].vt == VT_BOOL);
// Cancel
_ASSERT(pDispParams->rgvarg[0].vt == (VT_BOOL | VT_BYREF));
// VARIANT_FALSE - window is allowed to close..
*pDispParams->rgvarg[0].pboolVal = VARIANT_FALSE;
return S_OK;
*/
}
return S_OK;
}
void
BComboBox::MessageReceived(BMessage *msg)
{
switch (msg->what) {
case kTextInputModifyMessage:
TryAutoComplete();
break;
case kPopupButtonInvokeMessage:
if (fChoiceList && fChoiceList->CountChoices() && !fPopupWindow)
fPopupWindow = CreatePopupWindow();
if (fPopupWindow->Lock()) {
if (fPopupWindow->IsHidden())
ShowPopupWindow();
else
HidePopupWindow();
fPopupWindow->Unlock();
}
break;
case kWindowMovedMessage:
if (fPopupWindow && fPopupWindow->Lock()) {
if (!fPopupWindow->IsHidden())
HidePopupWindow();
fPopupWindow->Unlock();
}
break;
default:
BControl::MessageReceived(msg);
}
}
bool iPopupMenu::InitPopupMenu(iPopupNotifySubscriber *pwns, const iStringT &capt, const iSize &elsiz)
{
m_Caption = capt;
m_ElementSize = elsiz;
if (!CreatePopupWindow(pwns,iRect(0,0,elsiz.w,elsiz.h))) return false;
AddMessageSubscriber(this);
return true;
}
