private Task RawInit(string path)
{
var loadTaskCompletionSource = new TaskCompletionSource<int>();
var cfxWindowInfo = new CfxWindowInfo();
cfxWindowInfo.SetAsWindowless(true);
_CfxClient = new CfxClient();
var loadHandler = new CfxLoadHandler();
loadHandler.OnLoadEnd += (sender, args) =>
{
_CfxBrowser = args.Browser;
loadTaskCompletionSource.TrySetResult(0);
};
_CfxClient.GetLoadHandler += (o, e) => e.SetReturnValue(loadHandler);
var lifeSpanHandler = new CfxLifeSpanHandler();
_CfxClient.GetLifeSpanHandler += (o, e) => e.SetReturnValue(lifeSpanHandler);
var renderHandler = new CfxRenderHandler();
_CfxClient.GetRenderHandler += (sender, e) => e.SetReturnValue(renderHandler);
if (!CfxBrowserHost.CreateBrowser(cfxWindowInfo, _CfxClient, path, GetSettings(), null))
throw new Exception("Problem initializing CEF");
return loadTaskCompletionSource.Task;
}
private Task RawInit(string path)
{
var loadTaskCompletionSource = new TaskCompletionSource <int>();
var cfxWindowInfo = new CfxWindowInfo();
cfxWindowInfo.SetAsWindowless(true);
_CfxClient = new CfxClient();
var loadHandler = new CfxLoadHandler();
loadHandler.OnLoadEnd += (sender, args) =>
{
_CfxBrowser = args.Browser;
loadTaskCompletionSource.TrySetResult(0);
};
_CfxClient.GetLoadHandler += (o, e) => e.SetReturnValue(loadHandler);
var lifeSpanHandler = new CfxLifeSpanHandler();
_CfxClient.GetLifeSpanHandler += (o, e) => e.SetReturnValue(lifeSpanHandler);
var renderHandler = new CfxRenderHandler();
_CfxClient.GetRenderHandler += (sender, e) => e.SetReturnValue(renderHandler);
if (!CfxBrowserHost.CreateBrowser(cfxWindowInfo, _CfxClient, path, GetSettings(), null))
{
throw new Exception("Problem initializing CEF");
}
return(loadTaskCompletionSource.Task);
}
void lifeSpanHandler_OnAfterCreated(object sender, Chromium.Event.CfxOnAfterCreatedEventArgs e)
{
// browser = e.Browser;
// browser.MainFrame.LoadUrl("about:version");
// if(Focused) {
// browser.Host.SendFocusEvent(true);
// }
if (browser != null)
{
}
else
{
browser = e.Browser;
browser.MainFrame.LoadUrl("about:version");
if (!string.IsNullOrEmpty(initialUrl))
{
browser.MainFrame.LoadUrl(initialUrl);
}
}
var br = e.Browser;
// browser.MainFrame.LoadUrl("about:version");
Invoke((MethodInvoker)(() =>
{
if (Focused)
{
br.Host.SendFocusEvent(true);
}
}));
}
private async Task InitAsync(string path, IWebSessionLogger logger)
{
var taskLoad = _WpfThread.Dispatcher.Invoke(() => RawInit(path));
WebView = await _ChromiumFXWebViewTask;
_CfxBrowser = await taskLoad;
_ChromiumFXHTMLWindowProvider = new ChromiumFXHTMLWindowProvider(_CfxClient, WebView, new Uri(path));
}
/// <summary>
/// Returns the ChromiumWebBrowser object associated with the given CfxBrowser, or null
/// if the CfxBrowser is not associated with any ChromiumWebBrowser object.
/// </summary>
public static ChromiumWebBrowserBase FromCfxBrowser(CfxBrowser cfxBrowser)
{
if (cfxBrowser == null)
{
throw new ArgumentNullException("cfxBrowser");
}
return(GetBrowser(cfxBrowser.Identifier));
}
void lifeSpanHandler_OnAfterCreated(object sender, Chromium.Event.CfxOnAfterCreatedEventArgs e)
{
browser = e.Browser;
browser.MainFrame.LoadUrl("about:version");
if (Focused)
{
browser.Host.SendFocusEvent(true);
}
}
void lifeSpanHandler_OnAfterCreated(object sender, Chromium.Event.CfxOnAfterCreatedEventArgs e)
{
browser = e.Browser;
//browser.MainFrame.LoadUrl("http://www.baidu.com/");
if (Focused)
{
browser.Host.SendFocusEvent(true);
}
}
void lifeSpanHandler_OnAfterCreated(object sender, Chromium.Event.CfxOnAfterCreatedEventArgs e)
{
browser = e.Browser;
HTMLTextureNode.nodes[browser.Identifier] = this;
Start();
browser.Host.WasResized();
invalidate = true;
}
internal void OnBrowserCrashed(CfxBrowser browser, CfxTerminationStatus status)
{
var args = new BrowserCrashedArgs(browser, status);
BrowserCrashed?.Invoke(this, args);
if (args.Handled)
{
return;
}
browser.Reload();
}
/// <summary>
/// 浏览器创建结果
/// </summary>
/// <param name="e">传递事件</param>
internal void OnBrowserCreated(CfxOnAfterCreatedEventArgs e)
{
_currentBrowser = e.Browser;
_currentHost = _currentBrowser.Host;
_currentHandler = _currentHost.WindowHandle;
Browser = new WebBrowser(_currentBrowser, _currentHost);
Browser.LoadURL(_currentURL);
OnResize(_currentWidth, _currentHeight);
IsBrowserCreated = true;
}
internal void OnBrowserCreated(CfxBrowser browser)
{
Browser = browser;
BrowserHost = browser.Host;
BrowserWindowHandle = browser.Host.WindowHandle;
AddBrowserCore(this);
ResizeBrowserWindow();
BrowserCreated?.Invoke(this, new BrowserCreatedEventArgs(browser));
ThreadPool.QueueUserWorkItem(AfterSetBrowserTasks);
IsBrowserCreated = true;
}
private void OnLoadEnd(object sender, CfxOnLoadEndEventArgs e)
{
if (!e.Frame.IsMain)
{
return;
}
_CfxWebBrowser = e.Browser;
if (_FirstLoad)
{
_FirstLoad = false;
return;
}
SendLoad();
}
public BrowserCrashedArgs(CfxBrowser browser, CfxTerminationStatus status)
{
Browser = browser;
Status = status;
}
internal BrowserCreatedEventArgs(CfxBrowser browser)
{
Browser = browser;
}
protected override ResourceHandlerBase GetResourceHandler(string schemeName, CfxBrowser browser, CfxFrame frame, CfxRequest request)
{
return(new RestfulServiceResourceHandler());
}
//called when data for any output pin is requested
public void Update(int SpreadMax)
{
if (this.FTextureOutput[0] == null)
{
this.FTextureOutput[0] = new DX11Resource <DX11DynamicTexture2D>();
}
if (!init)
{
width = DEFAULT_WIDTH;
height = DEFAULT_HEIGHT;
lifeSpanHandler = new CfxLifeSpanHandler();
lifeSpanHandler.OnAfterCreated += lifeSpanHandler_OnAfterCreated;
lifeSpanHandler.OnBeforePopup += lifeSpanHandler_OnBeforePopup;
renderHandler = new CfxRenderHandler();
renderHandler.GetViewRect += renderHandler_GetViewRect;
renderHandler.GetRootScreenRect += renderHandler_GetRootScreenRect;
renderHandler.OnPaint += renderHandler_OnPaint;
loadHandler = new CfxLoadHandler();
loadHandler.OnLoadError += loadHandler_OnLoadError;
loadHandler.OnLoadingStateChange += loadHandler_OnLoadingStateChange;
requestHandler = new CfxRequestHandler();
requestHandler.OnBeforeBrowse += requestHandler_OnBeforeBrowse;
requestHandler.OnBeforeResourceLoad += requestHandler_OnBeforeResourceLoad;
displayHandler = new CfxDisplayHandler();
displayHandler.OnConsoleMessage += displayHandler_OnConsoleMessage;
client = new CfxClient();
client.GetLifeSpanHandler += (sender, e) => e.SetReturnValue(lifeSpanHandler);
client.GetRenderHandler += (sender, e) => e.SetReturnValue(renderHandler);
client.GetLoadHandler += (sender, e) => e.SetReturnValue(loadHandler);
client.GetRequestHandler += (sender, e) => e.SetReturnValue(requestHandler);;
client.GetDisplayHandler += (sender, e) => e.SetReturnValue(displayHandler);;
settings = new CfxBrowserSettings();
settings.WindowlessFrameRate = 60;
settings.Webgl = CfxState.Enabled;
settings.Plugins = CfxState.Enabled;
settings.ApplicationCache = CfxState.Enabled;
settings.CaretBrowsing = CfxState.Enabled;
settings.Javascript = CfxState.Enabled;
settings.FileAccessFromFileUrls = CfxState.Enabled;
settings.UniversalAccessFromFileUrls = CfxState.Enabled;
settings.WebSecUrity = CfxState.Disabled;
visitor = new CfxStringVisitor();
visitor.Visit += visitor_Visit;
// set path to js
string lpPath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "livepage");
LIVEPAGE_LOAD_FUNC =
File.ReadAllText(Path.Combine(lpPath, "load.js")) +
File.ReadAllText(Path.Combine(lpPath, "live_resource.js")) +
File.ReadAllText(Path.Combine(lpPath, "livepage.js"));
LIVEPAGE_UNLOAD_FUNC = File.ReadAllText(Path.Combine(lpPath, "unload.js"));
mouseEvent = new CfxMouseEvent();
keyCode = new List <int>();
createBrowser = true;
invalidate = true;
init = true;
}
if (FTransparentIn.IsChanged)
{
createBrowser = true;
}
if (createBrowser)
{
var windowInfo = new CfxWindowInfo();
windowInfo.SetAsWindowless(FTransparentIn[0]);
//windowInfo.WindowlessRenderingEnabled = true;
//windowInfo.TransparentPaintingEnabled = false;
if (browser != null)
{
browser.Host.CloseBrowser(true);
browser = null;
}
CfxBrowserHost.CreateBrowser(windowInfo, client, "", settings, null);
createBrowser = false;
}
if (FMethodIn.IsChanged)
{
if (method == null || method.Length != FMethodIn.SliceCount)
{
method = new bool[FMethodIn.SliceCount];
}
FResultOut.SliceCount = FMethodIn.SliceCount;
FMethodOut.SliceCount = FMethodIn.SliceCount;
}
if (FLivePageIn.IsChanged)
{
ExecuteJavascript(FLivePageIn[0] ? LIVEPAGE_LOAD_FUNC : LIVEPAGE_UNLOAD_FUNC);
}
if (FZoomLevelIn.IsChanged)
{
zoomLevel = VMath.Map(FZoomLevelIn[0], 0, 1, 0, 10, TMapMode.Clamp);
}
for (int i = 0; i < FMethodOut.SliceCount; i++)
{
FMethodOut[i] = method[i];
method[i] = false;
}
if (browser != null)
{
if (FShowDevToolsIn.IsChanged && FShowDevToolsIn[0])
{
CfxWindowInfo windowInfo = new CfxWindowInfo();
windowInfo.Style = WindowStyle.WS_OVERLAPPEDWINDOW | WindowStyle.WS_CLIPCHILDREN | WindowStyle.WS_CLIPSIBLINGS | WindowStyle.WS_VISIBLE;
windowInfo.ParentWindow = IntPtr.Zero;
windowInfo.WindowName = "DevTools";
windowInfo.X = 200;
windowInfo.Y = 200;
windowInfo.Width = 800;
windowInfo.Height = 600;
browser.Host.ShowDevTools(windowInfo, new CfxClient(), new CfxBrowserSettings(), null);
}
// mouse
if (FTouchIn.IsChanged && FTouchIn.SliceCount > 0)
{
mouseEvent.X = (int)VMath.Map(FTouchIn[0].x, -1, 1, 0, width, TMapMode.Float);
mouseEvent.Y = (int)VMath.Map(FTouchIn[0].y, 1, -1, 0, height, TMapMode.Float);
if (!isTouch)
{
browser.Host.SendMouseClickEvent(mouseEvent, CfxMouseButtonType.Left, false, 1);
}
else
{
browser.Host.SendMouseMoveEvent(mouseEvent, false);
}
isTouch = true;
}
if (isTouch && FTouchIn.SliceCount == 0)
{
browser.Host.SendMouseClickEvent(mouseEvent, CfxMouseButtonType.Left, true, 1);
isTouch = false;
}
// keyboard
for (int i = 0; i < keyCode.Count; i++)
{
if (!FKeyCodeIn.Contains(keyCode[i]))
{
CfxKeyEvent keyEvent = new CfxKeyEvent();
keyEvent.Type = CfxKeyEventType.Keyup;
keyEvent.WindowsKeyCode = keyCode[i];
keyEvent.NativeKeyCode = keyCode[i];
browser.Host.SendKeyEvent(keyEvent);
keyCode.RemoveAt(i);
i--;
}
}
if (FKeyCharIn.SliceCount > 0 && FKeyCodeIn.SliceCount > 0)
{
int count = Math.Max(FKeyCharIn.SliceCount, FKeyCodeIn.SliceCount);
for (int i = 0; i < count; i++)
{
int code = FKeyCodeIn[i];
if (code >= 0 && FKeyEventTypeIn[i] != KeyNotificationKind.KeyUp && !keyCode.Contains(code))
{
CfxKeyEvent keyEvent = new CfxKeyEvent();
keyEvent.Type = CfxKeyEventType.Keydown;
keyEvent.WindowsKeyCode = code;
keyEvent.NativeKeyCode = code;
browser.Host.SendKeyEvent(keyEvent);
}
short ch = (short)(FKeyCharIn[i].Length > 0 ? FKeyCharIn[i][0] : 0);
if (ch > 0)
{
CfxKeyEvent keyEvent = new CfxKeyEvent();
keyEvent.Type = CfxKeyEventType.Char;
keyEvent.Character = ch;
keyEvent.UnmodifiedCharacter = ch;
keyEvent.WindowsKeyCode = ch;
keyEvent.NativeKeyCode = ch;
browser.Host.SendKeyEvent(keyEvent);
}
}
}
if (FReloadIn[0])
{
browser.ReloadIgnoreCache();
}
if (zoomLevel != browser.Host.ZoomLevel)
{
browser.Host.ZoomLevel = zoomLevel;
}
if (FUpdateDomIn[0])
{
browser.MainFrame.GetSource(visitor);
}
if (isDocumentReady)
{
if (FBindIn.IsChanged && FBindIn[0] && FMethodIn.SliceCount > 0)
{
BindFunctions(FObjectIn[0], FMethodIn.ToArray());
}
if (FScrollToIn.IsChanged)
{
scroll = FScrollToIn[0];
ExecuteJavascript(
string.Format(System.Globalization.CultureInfo.InvariantCulture,
@"window.scrollTo({0} * document.body.scrollWidth, {1} * document.body.scrollHeight);",
scroll.x,
scroll.y
)
);
}
}
if (FExecuteIn[0])
{
ExecuteJavascript(FJavaScriptIn[0]);
}
if (FEvaluateJavaScriptIn[0])
{
EvaluateJavascript(FJavaScriptIn[0], (value, exception) =>
{
FResultJSOut[0] = CfrV8ValueToString(value);
});
}
}
if (FWidthIn.IsChanged || FHeightIn.IsChanged)
{
if (FWidthIn.SliceCount > 0 && FHeightIn.SliceCount > 0 && FWidthIn[0] > 0 && FHeightIn[0] > 0)
{
lock (bLock)
{
width = FWidthIn[0];
height = FHeightIn[0];
image = new byte[width * height * 4];
isImageReady = false;
}
if (browser != null)
{
browser.Host.WasResized();
}
invalidate = true;
}
}
FIsLoadingOut[0] = !isDocumentReady;
this.Mouse = FMouseIn[0];
this.Keyboard = FKeyboardIn[0];
//CfxRuntime.DoMessageLoopWork();
}
/// <summary>
/// 浏览器常用操作类
/// </summary>
/// <param name="browser">浏览器</param>
/// <param name="browserHost">主机</param>
internal WebBrowser(CfxBrowser browser, CfxBrowserHost browserHost)
{
_currentBrowser = browser;
_currentHost = browserHost;
_currentMainFrame = browser.MainFrame;
}
protected override ResourceHandlerBase GetResourceHandler(string schemeName, CfxBrowser browser, CfxFrame frame, CfxRequest request) => new AssembledResourceHandler(resourceAssembly, wwwroot);
protected override ResourceHandlerBase GetResourceHandler(string schemeName, CfxBrowser browser, CfxFrame frame, CfxRequest request) => new FileResourceHandler(wwwroot);
