BrowserNavigator Struct Reference

#include <webchild.h>

Collaboration diagram for BrowserNavigator:

Public Member Functions
	BrowserNavigator ()
void	attach (IWebBrowser *browser)
void	goto_url (LPCTSTR url)
void	set_html_page (const String &html_txt)
void	navigated (LPCTSTR url)
IWebBrowser *	get_browser ()

Protected Attributes
SIfacePtr< IWebBrowser >	_browser
String	_new_url
String	_new_html_txt
bool	_browser_initialized

Detailed Description

Definition at line 506 of file webchild.h.

Constructor & Destructor Documentation

BrowserNavigator()

BrowserNavigator::BrowserNavigator

(

)

Definition at line 99 of file webchild.cpp.

 :  _browser_initialized(false)
{
}

Member Function Documentation

attach()

void BrowserNavigator::attach

(

IWebBrowser *

browser

)

Definition at line 104 of file webchild.cpp.

{
    _browser = browser;
}

Referenced by WebChildWindow::WebChildWindow().

get_browser()

IWebBrowser * BrowserNavigator::get_browser ( )

inline

Definition at line 515 of file webchild.h.

{return _browser.get();}

goto_url()

void BrowserNavigator::goto_url

(

LPCTSTR

url

)

Definition at line 109 of file webchild.cpp.

{
    if (_browser_initialized)
        _browser->Navigate(BStr(url), NULL, NULL, NULL, NULL);
    else {
        _new_url = url;
 
        _browser->Navigate(BStr(L"about:blank"), NULL, NULL, NULL, NULL);
    }
}

Referenced by WebChildWindow::jump_to_int(), and set_html_page().

navigated()

void BrowserNavigator::navigated

(

LPCTSTR

url

)

Todo:

move this into DocumentComplete() ?

Definition at line 133 of file webchild.cpp.

{
    _browser_initialized = true;
 
    bool nav = false;
 
    if (!_new_url.empty()) {
        if (!_tcscmp(url,TEXT("about:blank")) && _new_url!=TEXT("about:blank")) {
            _browser->Navigate(BStr(_new_url), NULL, NULL, NULL, NULL);
            ++nav;
        }
 
        _new_url.erase();
    }
 
    if (!nav && !_new_html_txt.empty()) {   
        int len = _new_html_txt.length();
        HGLOBAL hHtmlText = GlobalAlloc(GPTR, len);
 
        if (!hHtmlText) {
            T2nA_binary(_new_html_txt, (char*)hHtmlText, len);
            _new_html_txt.erase();
 
            SIfacePtr<IStream> pStream;
            HRESULT hr = CreateStreamOnHGlobal(hHtmlText, TRUE, &pStream);
 
            if (SUCCEEDED(hr)) {
                SIfacePtr<IDispatch> pHtmlDoc;
                CheckError(_browser->get_Document(&pHtmlDoc));
 
                SIfacePtr<IPersistStreamInit> pPersistStreamInit;
                pHtmlDoc.QueryInterface(IID_IPersistStreamInit, &pPersistStreamInit);
 
                CheckError(pPersistStreamInit->InitNew());
                CheckError(pPersistStreamInit->Load(pStream));
            } else
                GlobalFree(hHtmlText);
        }
    }
}

Referenced by DWebBrowserEvents2Impl::NavigateComplete2().

set_html_page()

void BrowserNavigator::set_html_page

(

const String &

html_txt

)

Definition at line 120 of file webchild.cpp.

{
    _new_html_txt = html_txt;
 
    goto_url(TEXT("about:blank"));
}

Member Data Documentation

_browser

SIfacePtr<IWebBrowser> BrowserNavigator::_browser

protected

Definition at line 518 of file webchild.h.

Referenced by attach(), goto_url(), and navigated().

_browser_initialized

bool BrowserNavigator::_browser_initialized

protected

Definition at line 521 of file webchild.h.

Referenced by goto_url(), and navigated().

_new_html_txt

String BrowserNavigator::_new_html_txt

protected

Definition at line 520 of file webchild.h.

Referenced by navigated(), and set_html_page().

_new_url

String BrowserNavigator::_new_url

protected

Definition at line 519 of file webchild.h.

Referenced by goto_url(), and navigated().

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The documentation for this struct was generated from the following files:

• modules/rosapps/applications/explorer-old/shell/webchild.h
• modules/rosapps/applications/explorer-old/shell/webchild.cpp