/// <summary>
/// Initialize the WWebView.
/// </summary>
public static bool Init(string name, int top, int left, int bottom, int right, int width, int height)
{
if (initialize == false)
{
IntPtr module = Kernel32.GetModuleHandle(null);
if (module == IntPtr.Zero)
{
Debug.LogError("Can't find process module.");
return(false);
}
IntPtr window = WWebViewWin32.FindUnityPlayerWindow();
if (window == IntPtr.Zero)
{
Debug.LogError("Can't find Unity player window handle.");
return(false);
}
// Version description.
// 11001: IE11. Webpages are displayed in IE11 edge mode, regardless of the declared !DOCTYPE directive.
// 11000: IE11. Webpages containing standards - based !DOCTYPE directives are displayed in IE11 edge mode.
// 10001: IE10. Webpages are displayed in IE10 Standards mode, regardless of the !DOCTYPE directive.
// 10000: IE10. Webpages containing standards - based !DOCTYPE directives are displayed in IE10 Standards mode.
// 9999: IE9. Webpages are displayed in IE9 Standards mode, regardless of the declared !DOCTYPE directive.
// 9000: IE9. Webpages containing standards - based !DOCTYPE directives are displayed in IE9 mode.
// 8888: IE8. Webpages are displayed in IE8 Standards mode, regardless of the declared !DOCTYPE directive.
// 8000: IE8. Webpages containing standards - based !DOCTYPE directives are displayed in IE8 mode.
// 7000: IE7. Webpages containing standards - based !DOCTYPE directives are displayed in IE7 Standards mode.
// REFER: https://msdn.microsoft.com/en-us/library/ee330730(v=vs.85).aspx
WWebViewWin32.Initialize(module, IntPtr.Zero, null, 0, window, Screen.width, Screen.height, 11000);
WWebViewSystem.Instance.Initialize();
documentComplete = new WWebViewWin32.ActionDocumentComplete(OnDocumentComplete);
beforeNavigate = new WWebViewWin32.ActionBeforeNavigate(OnBeforeNavigate);
windowClosing = new WWebViewWin32.ActionWindowClosing(OnWindowClosing);
titleChange = new WWebViewWin32.ActionTitleChange(OnTitleChange);
newWindow = new WWebViewWin32.ActionNewWindow(OnNewWindow);
navigateComplete = new WWebViewWin32.ActionNavigateComplete(OnNavigateComplete);
initialize = true;
}
WWebViewWin32.Create(
name,
documentComplete,
beforeNavigate,
windowClosing,
titleChange,
newWindow,
navigateComplete,
left, top, right, bottom, width, height, false);
#if UNIWEBVIEW2_SUPPORTED || UNIWEBVIEW3_SUPPORTED
WWebViewWin32.AddUrlScheme(name, "uniwebview");
#endif
WWebViewWin32.AddUrlScheme(name, "wwebview");
return(true);
}
private IEnumerator DispatchMessage()
{
// Whenever Win32 window has run in editor mode, the window message loop is gradually frozen.
// I'm not exactly sure how this works. I can only guess the Unity3D is trying to consume more resources
// on the renderer in editor mode. It seems to be a sort of optimization.
// so, I just tried to dispatch window messages by force.
while (true)
{
yield return(new WaitForFixedUpdate());
WWebViewWin32.DispatchMessage();
}
}
/// <summary>
/// Evaluate a JavaScript string on current page.
/// </summary>
public static void EvaluatingJavaScript(string name, string script)
{
GameObject webView = GameObject.Find(name);
if (webView != null)
{
string result =
Marshal.PtrToStringAuto(
WWebViewWin32.EvaluateJavaScript(name, script));
#if UNIWEBVIEW3_SUPPORTED
result =
"{\"data\":\"" +
WWebViewSystem.EscapeJsonText(result) +
"\",\"resultCode\":\"0\",\"identifier\":\"\"}";
#endif
webView.SendMessage("EvalJavaScriptFinished", result, SendMessageOptions.DontRequireReceiver);
}
}
/// <summary>
/// Navigates the webview to the next page in the navigation history, if one is available.
/// </summary>
public static void GoForward(string name)
{
WWebViewWin32.GoForward(name);
}
/// <summary>
/// Cancels any pending navigation and stops any dynamic page elements, such as background sounds and animations.
/// </summary>
public static void Stop(string name)
{
WWebViewWin32.Stop(name);
}
/// <summary>
/// Gets a value indicating whether a subsequent page in navigation history is available,
/// which allows the GoForward method to succeed.
/// </summary>
public static bool CanGoForward(string name)
{
return(WWebViewWin32.CanGoForward(name));
}
/// <summary>
/// Sets the visibility of vertical scroll bar for the webview.
/// Compatibility Level: UniWebView2
/// </summary>
public static void SetVerticalScrollBarShow(string name, bool show)
{
WWebViewWin32.ShowScrollY(name, show);
}
/// <summary>
/// Sets alpha-blending value in current webview window.
/// </summary>
public static void SetAlpha(string name, float alpha)
{
WWebViewWin32.SetAlpha(name, alpha);
}
/// <summary>
/// Get the webview's height, as a value in device-independent units (1/96th inch per unit).
/// The default is 0. The default might be encountered if the webview has not been loaded
/// and hasn't yet been involved in a layout pass that renders the UI.
/// </summary>
public static int GetActualHeight(string name)
{
return(WWebViewWin32.GetActualHeight(name));
}
/// <summary>
/// Gets the user-agent string currently used in webview.
/// If a customized user-agent is not set, the default user-agent in current platform will be returned.
/// </summary>
public static string GetUserAgent(string name)
{
return(Marshal.PtrToStringAuto(WWebViewWin32.GetUserAgent(name)));
}
/// <summary>
/// Sets the background of webview to transparent.
/// Compatibility Level: UniWebView2
/// </summary>
public static void TransparentBackground(string name, bool transparent)
{
WWebViewWin32.Transparent(name, transparent);
}
/// <summary>
/// Add some javascript to the web page.
/// </summary>
public static void AddJavaScript(string name, string script)
{
WWebViewWin32.AddJavaScript(name, script);
}
/// <summary>
/// Retrieves current navigating url.
/// </summary>
public static string GetCurrentUrl(string name)
{
return(Marshal.PtrToStringAuto(WWebViewWin32.CurrentUrl(name)));
}
/// <summary>
/// Reload current page.
/// </summary>
public static void Reload(string name)
{
WWebViewWin32.Refresh(name);
}
/// <summary>
/// Navigate an HTML string in current webview.
/// </summary>
public static void LoadHTMLString(string name, string html, string baseUrl)
{
WWebViewWin32.NavigateToString(name, html);
}
/// <summary>
/// Navigate a url in current webview.
/// </summary>
public static void Load(string name, string url)
{
WWebViewWin32.Navigate(name, url);
}
/// <summary>
/// Remove a url scheme from WWebView message interpreter.
/// </summary>
public static void RemoveUrlScheme(string name, string scheme)
{
WWebViewWin32.RemoveUrlScheme(name, scheme);
}
/// <summary>
/// Adds a url scheme to WWebview message interpreter.
/// </summary>
public static void AddUrlScheme(string name, string scheme)
{
WWebViewWin32.AddUrlScheme(name, scheme);
}
/// <summary>
/// Hides the webview window.
/// </summary>
public static bool Hide(string name, bool fade, int direction, float duration)
{
WWebViewWin32.Show(name, false);
return(true);
}
/// <summary>
/// Clears all caches. This will removes cached local data of webview.
/// </summary>
public static void CleanCache(string name)
{
WWebViewWin32.CleanCache();
}
/// <summary>
/// Sets the user-agent used in the webview.
/// Compatibility Level: UniWebView3
/// </summary>
public static void SetUserAgent(string name, string userAgent)
{
WWebViewWin32.SetUserAgent(name, userAgent);
}
/// <summary>
/// Clears all cookies from webview.
/// </summary>
public static void CleanCookie(string name, string key)
{
WWebViewWin32.CleanCookie(name);
}
/// <summary>
/// Gets alpha-blending value in current webview window.
/// </summary>
public static float GetAlpha(string name)
{
return(WWebViewWin32.GetAlpha(name));
}
/// <summary>
/// Gets the cookie value under a url and key.
/// </summary>
public static string GetCookie(string url, string key)
{
return(Marshal.PtrToStringAuto(WWebViewWin32.GetCookie(url, key)));
}
/// <summary>
/// Get the webview's width, as a value in device-independent units (1/96th inch per unit).
/// The default is 0. The default might be encountered if the webview has not been loaded
/// and hasn't yet been involved in a layout pass that renders the UI.
/// </summary>
public static int GetActualWidth(string name)
{
return(WWebViewWin32.GetActualWidth(name));
}
/// <summary>
/// Sets a cookie for a certain url.
/// </summary>
public static void SetCookie(string url, string cookie)
{
WWebViewWin32.SetCookie(url, cookie);
}
/// <summary>
/// Gets a value indicating whether a previous page in navigation history is available,
/// which allows the GoBack method to succeed.
/// </summary>
public static bool CanGoBack(string name)
{
return(WWebViewWin32.CanGoBack(name));
}
/// <summary>
/// Destroy the webview instance.
/// </summary>
public static void Destroy(string name)
{
WWebViewWin32.Destroy(name);
}
/// <summary>
/// Set the header field.
/// Compatibility Level: UniWebView2
/// </summary>
public static void SetHeaderField(string name, string key, string value)
{
WWebViewWin32.SetHeaderField(name, key, value);
}
/// <summary>
/// Navigates the webview to the previous page in the navigation history, if one is available.
/// </summary>
public static void GoBack(string name)
{
WWebViewWin32.GoBack(name);
}
