public ChromiumWebBrowser AddNewBrowserTab(string url, bool focusNewTab = true, string refererUrl = null)
{
return((ChromiumWebBrowser)this.Invoke((Func <ChromiumWebBrowser>) delegate {
// check if already exists
foreach (BrowserTabStripItem tab in TabPages.Items)
{
SharpTab tab2 = (SharpTab)tab.Tag;
if (tab2 != null && (tab2.CurURL == url))
{
TabPages.SelectedItem = tab;
return tab2.Browser;
}
}
BrowserTabStripItem tabStrip = new BrowserTabStripItem();
tabStrip.Title = "New Tab";
TabPages.Items.Insert(TabPages.Items.Count - 1, tabStrip);
newStrip = tabStrip;
SharpTab newTab = AddNewBrowser(newStrip, url);
newTab.RefererURL = refererUrl;
if (focusNewTab)
{
timer1.Enabled = true;
}
return newTab.Browser;
}));
}
public void OpenDownloadsTab()
{
if (downloadsStrip != null && ((ChromiumWebBrowser)downloadsStrip.Controls[0]).Address == DownloadsURL)
{
TabPages.SelectedItem = downloadsStrip;
}
else
{
ChromiumWebBrowser brw = AddNewBrowserTab(DownloadsURL);
downloadsStrip = (BrowserTabStripItem)brw.Parent;
}
}
private void OnTabsChanged(TabStripItemChangedEventArgs e)
{
ChromiumWebBrowser browser = null;
try {
browser = ((ChromiumWebBrowser)e.Item.Controls[0]);
} catch (System.Exception ex) { }
if (e.ChangeType == BrowserTabStripItemChangeTypes.SelectionChanged)
{
if (TabPages.SelectedItem == tabStripAdd)
{
AddBlankTab();
}
else
{
browser = CurBrowser;
SetFormURL(browser.Address);
SetFormTitle(browser.Tag.ConvertToString() ?? "New Tab");
EnableBackButton(browser.CanGoBack);
EnableForwardButton(browser.CanGoForward);
}
}
if (e.ChangeType == BrowserTabStripItemChangeTypes.Removed)
{
if (e.Item == downloadsStrip)
{
downloadsStrip = null;
}
if (browser != null)
{
browser.Dispose();
}
}
if (e.ChangeType == BrowserTabStripItemChangeTypes.Changed)
{
if (browser != null)
{
if (currentFullURL != "about:blank")
{
browser.Focus();
}
}
}
}
private SharpTab AddNewBrowser(BrowserTabStripItem tabStrip, String url)
{
if (url == "")
{
url = NewTabURL;
}
ChromiumWebBrowser browser = new ChromiumWebBrowser(url);
// set config
ConfigureBrowser(browser);
// set layout
browser.Dock = DockStyle.Fill;
tabStrip.Controls.Add(browser);
browser.BringToFront();
// add events
browser.StatusMessage += Browser_StatusMessage;
browser.LoadingStateChanged += Browser_LoadingStateChanged;
browser.TitleChanged += Browser_TitleChanged;
browser.LoadError += Browser_LoadError;
browser.AddressChanged += Browser_URLChanged;
browser.DownloadHandler = dHandler;
browser.MenuHandler = mHandler;
browser.LifeSpanHandler = lHandler;
browser.KeyboardHandler = kHandler;
browser.RequestHandler = rHandler;
// new tab obj
SharpTab tab = new SharpTab {
IsOpen = true,
Browser = browser,
Tab = tabStrip,
OrigURL = url,
CurURL = url,
Title = "New Tab",
DateCreated = DateTime.Now
};
// save tab obj in tabstrip
tabStrip.Tag = tab;
if (url.StartsWith(InternalURL + ":"))
{
browser.JavascriptObjectRepository.Register("host", host, true, BindingOptions.DefaultBinder);
}
return(tab);
}
private void SetTabTitle(ChromiumWebBrowser browser, string text)
{
text = text.Trim();
if (IsBlank(text))
{
text = "New Tab";
}
// save text
browser.Tag = text;
// get tab of given browser
BrowserTabStripItem tabStrip = (BrowserTabStripItem)browser.Parent;
tabStrip.Title = text;
// if current tab
if (browser == CurBrowser)
{
SetFormTitle(text);
}
}
