protected virtual void OnWebMessageRecieved(WebMessageReceivedEventArgs e)
{
if (WebMessageRecieved != null)
{
WebMessageRecieved(this, e);
}
}
private void EventViewWebMessageRecieved(object sender, WebMessageReceivedEventArgs e)
{
string source = _webviewEventView.Source;
string webMessageAsString = e.WebMessageAsString;
if (webMessageAsString == _sampleUri)
{
if (webMessageAsString.StartsWith("webResourceRequested,on"))
{
EnableWebResourceRequestedEvent(true);
}
else if (webMessageAsString.StartsWith("webResourceRequested,off"))
{
EnableWebResourceRequestedEvent(false);
}
}
}
protected override void OnWebMessageRecieved(WebMessageReceivedEventArgs e)
{
_parentBrowser.HandleTabMessageReceived(_tabId, this, e);
base.OnWebMessageRecieved(e);
}
public void OnWebMessageRecieved(WebMessageReceivedEventArgs args)
{
string source = args.Source;
string json = args.WebMessageAsJson;
string str = args.WebMessageAsString;
JObject jsonObj = JObject.Parse(json);
if (!jsonObj.ContainsKey("message"))
{
return;
}
if (!jsonObj.ContainsKey("args"))
{
return;
}
Messages m;
if (!Enum.TryParse <Messages>(jsonObj["message"].Value <string>(), out m))
{
return;
}
JToken msgArgs = jsonObj["args"];
switch (m)
{
case Messages.MG_CREATE_TAB:
{
int tabId = msgArgs["tabId"].Value <int>();
bool shouldBeActive = msgArgs["active"].Value <bool>();
Tab newTab = Tab.CreateNewTab(this, _contentEnvironment, tabId, shouldBeActive);
if (!_tabDictionary.ContainsKey(tabId))
{
gridLayout.Children.Add(newTab);
Grid.SetRow(newTab, 1);
Grid.SetColumnSpan(newTab, 2);
_tabDictionary.Add(tabId, newTab);
}
}
break;
case Messages.MG_NAVIGATE:
{
string uri = msgArgs["uri"].Value <string>();
string browserScheme = "browser://";
if (uri.Contains(browserScheme))
{
string path = uri.Substring(browserScheme.Length);
if (path == "favorites" ||
path == "settings" ||
path == "history")
{
string filePath = "Content\\content_ui\\";
filePath = Path.Combine(filePath, path);
filePath += ".html";
string fullPath = GetFullPathFor(filePath);
_tabDictionary[_activeTabId].Navigate(fullPath);
}
else
{
System.Diagnostics.Debug.WriteLine("Requested unknown browser page");
}
}
else
{
_tabDictionary[_activeTabId].Navigate(uri);
}
}
break;
case Messages.MG_GO_FORWARD:
{
_tabDictionary[_activeTabId].GoForward();
}
break;
case Messages.MG_GO_BACK:
{
_tabDictionary[_activeTabId].GoBack();
}
break;
case Messages.MG_RELOAD:
{
_tabDictionary[_activeTabId].Reload();
}
break;
case Messages.MG_CANCEL:
{
_tabDictionary[_activeTabId].CallDevToolsProtocolMethod("Page.stopLoading", "{}", null);
}
break;
case Messages.MG_SWITCH_TAB:
{
int tabId = msgArgs["tabId"].Value <int>();
SwitchToTab(tabId);
}
break;
case Messages.MG_CLOSE_TAB:
{
int tabId = msgArgs["tabId"].Value <int>();
gridLayout.Children.Remove(_tabDictionary[tabId]);
_tabDictionary.Remove(tabId);
}
break;
case Messages.MG_CLOSE_WINDOW:
{
Close();
}
break;
case Messages.MG_SHOW_OPTIONS:
{
myPopup.IsOpen = true;
// _optionsWebView.Visibility = Visibility.Visible;
ResizeUIWebViews();
//_optionsWebView.BringToFront();
_optionsWebView.Focus();
}
break;
case Messages.MG_HIDE_OPTIONS:
{
myPopup.IsOpen = false;
// _optionsWebView.Visibility = Visibility.Hidden;
}
break;
case Messages.MG_OPTION_SELECTED:
{
_tabDictionary[_activeTabId].Focus();
}
break;
case Messages.MG_GET_FAVORITES:
case Messages.MG_GET_SETTINGS:
case Messages.MG_GET_HISTORY:
{
// Forward back to requesting tab
JToken tabIdToken = msgArgs["tabId"];
int tabId = tabIdToken.Value <int>();
RemoveFields(msgArgs, new string[] { "tabId" });
PostJsonToWebView(jsonObj, _tabDictionary[tabId]);
}
break;
}
}
public void HandleTabMessageReceived(int tabId, Tab webview, WebMessageReceivedEventArgs eventArgs)
{
string jsonString = eventArgs.WebMessageAsJson;
JObject jsonObj = JObject.Parse(jsonString);
string uri = webview.Source;
Messages message;
if (!Enum.TryParse <Messages>(jsonObj["message"].Value <string>(), out message))
{
return;
}
JToken args = jsonObj["args"];
switch (message)
{
case Messages.MG_GET_FAVORITES:
case Messages.MG_REMOVE_FAVORITE:
{
string fileURI = GetFilePathAsURI(GetFullPathFor("Content\\content_ui\\favorites.html"));
// Only the favorites UI can request favorites
if (fileURI == uri)
{
args["tabId"] = tabId;
PostJsonToWebView(jsonObj, controlsWebView2);
}
}
break;
case Messages.MG_GET_SETTINGS:
{
string fileURI = GetFilePathAsURI(GetFullPathFor("Content\\content_ui\\settings.html"));
// Only the settings UI can request settings
if (fileURI == uri)
{
args["tabId"] = tabId;
PostJsonToWebView(jsonObj, controlsWebView2);
}
}
break;
case Messages.MG_CLEAR_CACHE:
{
string fileURI = GetFilePathAsURI(GetFullPathFor("Content\\content_ui\\settings.html"));
// Only the settings UI can request cache clearing
if (fileURI == uri)
{
args["content"] = false;
args["controls"] = false;
if (ClearContentCache())
{
args["content"] = true;
}
if (ClearControlsCache())
{
args["controls"] = true;
}
PostJsonToWebView(jsonObj, _tabDictionary[tabId]);
}
}
break;
case Messages.MG_CLEAR_COOKIES:
{
string fileURI = GetFilePathAsURI(GetFullPathFor("Content\\content_ui\\settings.html"));
// Only the settings UI can request cookies clearing
if (fileURI == uri)
{
args["content"] = false;
args["controls"] = false;
if (ClearContentCookies())
{
args["content"] = true;
}
if (ClearControlsCookies())
{
args["controls"] = true;
}
PostJsonToWebView(jsonObj, _tabDictionary[tabId]);
}
}
break;
case Messages.MG_GET_HISTORY:
case Messages.MG_REMOVE_HISTORY_ITEM:
case Messages.MG_CLEAR_HISTORY:
{
string fileURI = GetFilePathAsURI(GetFullPathFor("Content\\content_ui\\history.html"));
// Only the history UI can request history
if (fileURI == uri)
{
args["tabId"] = tabId;
PostJsonToWebView(jsonObj, controlsWebView2);
}
}
break;
default:
{
//OutputDebugString(L"Unexpected message\n");
}
break;
}
}
private void _optionsWebView_WebMessageRecieved(object sender, WebMessageReceivedEventArgs e)
{
OnWebMessageRecieved(e);
}
private void controlsWebView2_WebMessageRecieved(object sender, WebMessageReceivedEventArgs e)
{
OnWebMessageRecieved(e);
}
private void BrowserControl_WebMessageRecieved(object sender, WebMessageReceivedEventArgs e)
{
// Perhaps look for this event.
}
private void HandleWebMessageReceived(object sender, WebMessageReceivedEventArgs args)
{
Element.HandleWebMessageReceived(args.WebMessageAsString);
}
public void Invoke(ICoreWebView2 webview, ICoreWebView2WebMessageReceivedEventArgs args)
{
WebMessageReceivedEventArgs eventArgs = new WebMessageReceivedEventArgs(args);
_callback.Invoke(eventArgs);
}
private void OnWebMessageReceived(object sender, WebMessageReceivedEventArgs e)
{
}
private void OnWebViewWebMessageReceived(object sender, WebMessageReceivedEventArgs e)
{
Trace.TraceInformation("OnWebViewWebMessageReceived");
}
