/// <summary>
/// Called when a frame's address has changed.
/// </summary>
private void on_address_change(cef_display_handler_t* self, cef_browser_t* browser, cef_frame_t* frame, /*const*/ cef_string_t* url)
{
ThrowIfObjectDisposed();
var m_browser = CefBrowser.From(browser);
var m_frame = CefFrame.From(frame);
var m_url = cef_string_t.ToString(url);
this.OnAddressChange(m_browser, m_frame, m_url);
}
/// <summary>
/// Called to display a console message.
/// Return true to stop the message from being output to the console.
/// </summary>
private int on_console_message(cef_display_handler_t* self, cef_browser_t* browser, /*const*/ cef_string_t* message, /*const*/ cef_string_t* source, int line)
{
ThrowIfObjectDisposed();
var m_browser = CefBrowser.From(browser);
var m_message = cef_string_t.ToString(message);
var m_source = cef_string_t.ToString(source);
var handled = this.OnConsoleMessage(m_browser, m_message, m_source, line);
return handled ? 1 : 0;
}
/// <summary>
/// Called when the browser is about to display a tooltip. |text|
/// contains the text that will be displayed in the tooltip. To handle
/// the display of the tooltip yourself return true. Otherwise, you can
/// optionally modify |text| and then return false to allow the browser
/// to display the tooltip.
/// </summary>
private int on_tooltip(cef_display_handler_t* self, cef_browser_t* browser, cef_string_t* text)
{
ThrowIfObjectDisposed();
var m_browser = CefBrowser.From(browser);
var m_text = cef_string_t.ToString(text);
var o_text = m_text;
var handled = this.OnTooltip(m_browser, ref m_text);
if (!handled && (object)m_text != (object)o_text)
{
cef_string_t.Copy(m_text, text);
}
return handled ? 1 : 0;
}
/// <summary>
/// Called when the page title changes.
/// </summary>
private void on_title_change(cef_display_handler_t* self, cef_browser_t* browser, /*const*/ cef_string_t* title)
{
ThrowIfObjectDisposed();
var m_browser = CefBrowser.From(browser);
var m_title = cef_string_t.ToString(title);
this.OnTitleChange(m_browser, m_title);
}
/// <summary>
/// Called when the browser receives a status message.
/// |text| contains the text that will be displayed in the status message and |type| indicates the status message type.
/// </summary>
private void on_status_message(cef_display_handler_t* self, cef_browser_t* browser, /*const*/ cef_string_t* value, cef_handler_statustype_t type)
{
ThrowIfObjectDisposed();
// TODO: we can do not expose this event if same message arrived -> no needed creating proxy, but if we do not create proxy we must call releaseref
// also this optimization can be done if we store state per-browser, not per-handler
// or we can do it per-handler
var m_browser = CefBrowser.From(browser);
var m_value = cef_string_t.ToString(value);
var m_type = (CefHandlerStatusType)type;
this.OnStatusMessage(m_browser, m_value, m_type);
}
/// <summary>
/// Called when the navigation state has changed.
/// </summary>
private void on_nav_state_change(cef_display_handler_t* self, cef_browser_t* browser, int canGoBack, int canGoForward)
{
ThrowIfObjectDisposed();
var m_browser = CefBrowser.From(browser);
this.OnNavStateChange(m_browser, canGoBack != 0, canGoForward != 0);
}
/// <summary>
/// Called when the Favicon URL for a page changes.
/// </summary>
private void on_favicon_urlchange(cef_display_handler_t* self, cef_browser_t* browser, cef_string_list* icon_urls)
{
ThrowIfObjectDisposed();
var m_browser = CefBrowser.From(browser);
var m_icon_urls = CefStringList.From(icon_urls);
this.OnFaviconChange(m_browser, m_icon_urls);
}
/// <summary>
/// Called when the size of the content area has changed.
/// </summary>
private void on_contents_size_change(cef_display_handler_t* self, cef_browser_t* browser, cef_frame_t* frame, int width, int height)
{
ThrowIfObjectDisposed();
var mBrowser = CefBrowser.From(browser);
var mFrame = CefFrame.From(frame);
this.OnContentsSizeChange(mBrowser, mFrame, width, height);
}