private void InitializeFieldsAndCefIfRequired()
{
if (!initialized)
{
if (!Cef.IsInitialized && !Cef.Initialize())
{
throw new InvalidOperationException("Cef::Initialize() failed");
}
Cef.AddDisposable(this);
if (FocusHandler == null)
{
FocusHandler = new DefaultFocusHandler(this);
}
if (ResourceHandlerFactory == null)
{
ResourceHandlerFactory = new DefaultResourceHandlerFactory();
}
if (BrowserSettings == null)
{
BrowserSettings = new BrowserSettings();
}
managedCefBrowserAdapter = new ManagedCefBrowserAdapter(this, false);
initialized = true;
}
}
private void InitializeFieldsAndCefIfRequired()
{
if (!initialized)
{
if (!Cef.IsInitialized && !Cef.Initialize())
{
throw new InvalidOperationException("Cef::Initialize() failed");
}
Cef.AddDisposable(this);
if (ResourceHandlerFactory == null)
{
ResourceHandlerFactory = new DefaultResourceHandlerFactory();
}
if (BrowserSettings == null)
{
BrowserSettings = new BrowserSettings();
}
// To allow cross-origin request.
// This prevents the error: no 'access-control-allow-origin' header is present on the requested resource for XHR requests.
BrowserSettings.FileAccessFromFileUrls = CefState.Enabled;
BrowserSettings.UniversalAccessFromFileUrls = CefState.Enabled;
BrowserSettings.WebSecurity = CefState.Enabled;
managedCefBrowserAdapter = new ManagedCefBrowserAdapter(this, false);
initialized = true;
}
}
public static string RegisterResources(DefaultResourceHandlerFactory factory, string title)
{
if (factory == null)
{
return(null);
}
var previewPath = "http://test/resource/load/questionnaire_preview.html";
baseFilePath = Path.Combine(RetrieveAppLocation(), "Web");
Initialize(factory);
var templateCollection = Directory.GetFiles(Path.Combine(baseFilePath, "templates"), "*.*", SearchOption.AllDirectories);
foreach (var item in templateCollection)
{
factory.RegisterHandler(string.Format(CultureInfo.InvariantCulture, "{0}", item.Replace(baseFilePath, basePath).Replace("\\", "/")), ResourceHandler.FromFilePath(item));
}
var htmlPage = GetQuestionnaireHtml(title);
factory.RegisterHandler(previewPath, ResourceHandler.FromString(htmlPage));
ClearAll();
return(previewPath);
}
public FormNotificationBase(Form owner, bool enableContextMenu)
{
InitializeComponent();
this.owner = owner;
this.owner.FormClosed += owner_FormClosed;
this.browser = new ChromiumWebBrowser("about:blank")
{
MenuHandler = new ContextMenuNotification(this, enableContextMenu),
LifeSpanHandler = new LifeSpanHandler()
};
this.browser.Dock = DockStyle.None;
this.browser.ClientSize = ClientSize;
this.browser.IsBrowserInitializedChanged += Browser_IsBrowserInitializedChanged;
#if DEBUG
this.browser.ConsoleMessage += BrowserUtils.HandleConsoleMessage;
#endif
DefaultResourceHandlerFactory handlerFactory = (DefaultResourceHandlerFactory)browser.ResourceHandlerFactory;
handlerFactory.RegisterHandler("https://tweetdeck.twitter.com", this.resourceHandler);
Controls.Add(browser);
Disposed += (sender, args) => {
this.browser.Dispose();
this.owner.FormClosed -= owner_FormClosed;
};
// ReSharper disable once VirtualMemberCallInContructor
UpdateTitle();
}
private static void InitializeTypeScriptCollection(DefaultResourceHandlerFactory factory)
{
typeScriptCollection.Add("jsout/base/app.js");
typeScriptCollection.Add("jsout/base/app.config.js");
typeScriptCollection.Add("jsout/base/app.run.js");
typeScriptCollection.Add("jsout/base/app.controller.js");
typeScriptCollection.Add("Js/ExpandCollapseBehaviour.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-helper.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-resources.js");
typeScriptCollection.Add("jsout/typescripts/document-manager-resources.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-constants.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-entity.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-helper.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-item-type.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-item.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-kendo-wrapper.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-preview-base.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-preview-components.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-preview-controller.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-question.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-resources.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-rule-engine.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-rule.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-section.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-table.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-text-help.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-text-instruction.js");
typeScriptCollection.Add("jsout/typescripts/questionnaire-text-warning.js");
foreach (var item in typeScriptCollection)
{
var filePath = Path.Combine(baseFilePath, item);
factory.RegisterHandler(basePath + "/" + item, ResourceHandler.FromFilePath(filePath));
}
}
private static void InitializeImageCollection(DefaultResourceHandlerFactory factory)
{
imageCollection.Add("images/icon-close.svg");
imageCollection.Add("images/icon-refresh.svg");
imageCollection.Add("images/icon-arrow-right.svg");
imageCollection.Add("images/icon-dots.svg");
imageCollection.Add("images/icon-questionnaire-warning.svg");
imageCollection.Add("css/Material/sprite_2x.png");
imageCollection.Add("css/Material/sprite.png");
imageCollection.Add("css/Material/loading.gif");
imageCollection.Add("css/fonts/proximanova-regularit.ttf");
imageCollection.Add("css/fonts/proximanova-regular.woff");
imageCollection.Add("packages/kendo/styles/fonts/glyphs/WebComponentsIcons.woff");
imageCollection.Add("packages/kendo/styles/fonts/glyphs/WebComponentsIcons.ttf");
foreach (var item in imageCollection)
{
var filePath = Path.Combine(baseFilePath, item);
if (Path.GetExtension(filePath).Equals(".svg", StringComparison.OrdinalIgnoreCase))
{
factory.RegisterHandler(basePath + "/" + item, ResourceHandler.FromFilePath(filePath, "image/svg+xml"));
}
else
{
factory.RegisterHandler(basePath + "/" + item, ResourceHandler.FromFilePath(filePath));
}
}
}
private static void InitializeScriptCollection(DefaultResourceHandlerFactory factory)
{
var currentCulture = CultureInfo.CurrentCulture;
scriptCollection.Add("packages/jquery/jquery-1.9.1.js");
scriptCollection.Add("packages/bootstrap/scripts/bootstrap.js");
scriptCollection.Add("packages/angular-core/angular.js");
scriptCollection.Add("packages/angular-route/angular-route.js");
scriptCollection.Add("packages/angular-ui-router/angular-ui-router.js");
scriptCollection.Add("packages/ng-storage/ngStorage.min.js");
scriptCollection.Add("packages/angular-bootstrap/scripts/angular-ui/ui-bootstrap.js");
scriptCollection.Add("packages/angular-bootstrap/scripts/angular-ui/ui-bootstrap-tpls.js");
scriptCollection.Add("packages/misc/jquery.mCustomScrollbar.concat.min.js");
scriptCollection.Add("packages/misc/scrollbars.js");
scriptCollection.Add("packages/angular-loading-bar/scripts/loading-bar.js");
scriptCollection.Add("packages/misc/ocLazyLoad.js");
scriptCollection.Add("packages/kendo/js/kendo.all.min.js");
scriptCollection.Add("packages/kendo/js/kendo.grid.min.js");
if (currentCulture != null && currentCulture.ToString() != "en-US")
{
scriptCollection.Add("packages/kendo/cultures/kendo.culture." + currentCulture + ".min.js");
}
foreach (var item in scriptCollection)
{
var filePath = Path.Combine(baseFilePath, item);
factory.RegisterHandler(basePath + "/" + item, ResourceHandler.FromFilePath(filePath));
}
}
private static void InitializeStyleCollection(DefaultResourceHandlerFactory factory)
{
styleCollection.Add("packages/bootstrap/content/bootstrap.css");
styleCollection.Add("packages/bootstrap/content/bootstrap-theme.css");
styleCollection.Add("packages/angular-loading-bar/content/loading-bar.css");
styleCollection.Add("packages/angular-loading-bar/content/loading-bar.min.css");
styleCollection.Add("packages/angular-bootstrap/content/ui-bootstrap-csp.css");
styleCollection.Add("packages/kendo/styles/kendo.common-material.css");
styleCollection.Add("packages/kendo/styles/kendo.material.css");
styleCollection.Add("css/_context-menu.css");
styleCollection.Add("css/_utilities.css");
styleCollection.Add("css/edit-questionnaire.css");
styleCollection.Add("css/form.css");
styleCollection.Add("css/kendo-editor-override.css");
styleCollection.Add("css/main.css");
styleCollection.Add("css/sub-header.css");
styleCollection.Add("css/toggle-switch.css");
styleCollection.Add("css/dm.css");
styleCollection.Add("css/question-preview.css");
foreach (var item in styleCollection)
{
var filePath = Path.Combine(baseFilePath, item);
factory.RegisterHandler(basePath + "/" + item, ResourceHandler.FromFilePath(filePath));
}
}
/// <summary>
/// Create a new OffScreen Chromium Browser
/// </summary>
/// <param name="address">Initial address (url) to load</param>
/// <param name="browserSettings">The browser settings to use. If null, the default settings are used.</param>
/// <param name="requestContext">See <see cref="RequestContext" /> for more details. Defaults to null</param>
/// <param name="automaticallyCreateBrowser">automatically create the underlying Browser</param>
/// <exception cref="System.InvalidOperationException">Cef::Initialize() failed</exception>
public ChromiumWebBrowser(string address = "", BrowserSettings browserSettings = null,
RequestContext requestContext = null, bool automaticallyCreateBrowser = true)
{
if (!Cef.IsInitialized && !Cef.Initialize())
{
throw new InvalidOperationException("Cef::Initialize() failed");
}
ResourceHandlerFactory = new DefaultResourceHandlerFactory();
BrowserSettings = browserSettings ?? new BrowserSettings();
RequestContext = requestContext;
Cef.AddDisposable(this);
Address = address;
managedCefBrowserAdapter = new ManagedCefBrowserAdapter(this, true);
if (automaticallyCreateBrowser)
{
CreateBrowser(IntPtr.Zero);
}
BitmapBuffer = new BitmapBuffer(BitmapLock);
PopupBuffer = new BitmapBuffer(BitmapLock);
popupPosition = new Point();
popupSize = new Size();
}
/// <summary>
/// Create a new OffScreen Chromium Browser. If you use <see cref="CefSharpSettings.LegacyJavascriptBindingEnabled"/> = true then you must
/// set <paramref name="automaticallyCreateBrowser"/> to false and call <see cref="CreateBrowser"/> after the objects are registered.
/// </summary>
/// <param name="address">Initial address (url) to load</param>
/// <param name="browserSettings">The browser settings to use. If null, the default settings are used.</param>
/// <param name="requestContext">See <see cref="RequestContext" /> for more details. Defaults to null</param>
/// <param name="automaticallyCreateBrowser">automatically create the underlying Browser</param>
/// <exception cref="System.InvalidOperationException">Cef::Initialize() failed</exception>
public ChromiumWebBrowser(string address = "", BrowserSettings browserSettings = null,
RequestContext requestContext = null, bool automaticallyCreateBrowser = true)
{
if (!Cef.IsInitialized)
{
var settings = new CefSettings();
settings.WindowlessRenderingEnabled = true;
if (!Cef.Initialize(settings))
{
throw new InvalidOperationException("Cef::Initialize() failed");
}
}
ResourceHandlerFactory = new DefaultResourceHandlerFactory();
BrowserSettings = browserSettings ?? new BrowserSettings();
RequestContext = requestContext;
Cef.AddDisposable(this);
Address = address;
managedCefBrowserAdapter = new ManagedCefBrowserAdapter(this, true);
if (automaticallyCreateBrowser)
{
CreateBrowser(IntPtr.Zero);
}
RenderHandler = new DefaultRenderHandler(this);
}
private static void Initialize(DefaultResourceHandlerFactory factory)
{
InitializeStyleCollection(factory);
InitializeScriptCollection(factory);
InitializeTypeScriptCollection(factory);
InitializeImageCollection(factory);
}
/// <summary>
/// Create a new OffScreen Chromium Browser
/// </summary>
/// <param name="address">Initial address (url) to load</param>
/// <param name="browserSettings">The browser settings to use. If null, the default settings are used.</param>
public ChromiumWebBrowser(string address = "", BrowserSettings browserSettings = null)
{
if (!Cef.IsInitialized && !Cef.Initialize())
{
throw new InvalidOperationException("Cef::Initialize() failed");
}
ResourceHandlerFactory = new DefaultResourceHandlerFactory();
BrowserSettings = browserSettings ?? new BrowserSettings();
Cef.AddDisposable(this);
Address = address;
managedCefBrowserAdapter = new ManagedCefBrowserAdapter(this, true);
managedCefBrowserAdapter.CreateOffscreenBrowser(IntPtr.Zero, BrowserSettings, address);
}
/// <summary>
/// Create a new OffScreen Chromium Browser
/// </summary>
/// <param name="address">Initial address (url) to load</param>
/// <param name="browserSettings">The browser settings to use. If null, the default settings are used.</param>
public ChromiumWebBrowser(string address = "", BrowserSettings browserSettings = null)
{
if (!Cef.IsInitialized && !Cef.Initialize())
{
throw new InvalidOperationException("Cef::Initialize() failed");
}
ResourceHandlerFactory = new DefaultResourceHandlerFactory();
BrowserSettings = browserSettings ?? new BrowserSettings();
Cef.AddDisposable(this);
Address = address;
managedCefBrowserAdapter = new ManagedCefBrowserAdapter(this, true);
managedCefBrowserAdapter.CreateOffscreenBrowser(IntPtr.Zero, BrowserSettings, address);
}
/// <summary>
/// Initializes a new instance of the <see cref="ChromiumWebBrowser"/> class.
/// </summary>
/// <param name="address">The address.</param>
/// <exception cref="System.InvalidOperationException">Cef::Initialize() failed</exception>
public ChromiumWebBrowser(string address)
{
if (!Cef.IsInitialized && !Cef.Initialize())
{
throw new InvalidOperationException("Cef::Initialize() failed");
}
Cef.AddDisposable(this);
Address = address;
Dock = DockStyle.Fill;
FocusHandler = new DefaultFocusHandler(this);
ResourceHandlerFactory = new DefaultResourceHandlerFactory();
BrowserSettings = new BrowserSettings();
managedCefBrowserAdapter = new ManagedCefBrowserAdapter(this, false);
}
/// <summary>
/// Initializes a new instance of the <see cref="ChromiumWebBrowser"/> class.
/// </summary>
/// <param name="address">The address.</param>
/// <exception cref="System.InvalidOperationException">Cef::Initialize() failed</exception>
public ChromiumWebBrowser(string address)
{
if (!Cef.IsInitialized && !Cef.Initialize())
{
throw new InvalidOperationException("Cef::Initialize() failed");
}
Cef.AddDisposable(this);
Address = address;
Dock = DockStyle.Fill;
FocusHandler = new DefaultFocusHandler(this);
ResourceHandlerFactory = new DefaultResourceHandlerFactory();
BrowserSettings = new BrowserSettings();
managedCefBrowserAdapter = new ManagedCefBrowserAdapter(this, false);
}
/// <summary>
/// Create a new OffScreen Chromium Browser.
/// </summary>
/// <param name="height">Height of browser</param>
/// <param name="address">Initial address (url) to load</param>
/// <param name="browserSettings">The browser settings to use. If null, the default settings are used.</param>
/// <param name="requestcontext">See <see cref="RequestContext"/> for more details. Defaults to null</param>
/// <param name="width">Width of browser</param>
public ChromiumWebBrowserController(int width = 1366, int height = 768, string address = "",
RequestContext requestcontext = null, BrowserSettings browserSettings = null)
{
if (!Cef.IsInitialized && !Cef.Initialize())
{
throw new InvalidOperationException("Cef::Initialize() failed");
}
size = new Size(width, height);
ResourceHandlerFactory = new DefaultResourceHandlerFactory();
BrowserSettings = browserSettings ?? new BrowserSettings();
RequestContext = requestcontext;
Cef.AddDisposable(this);
Address = address;
managedCefBrowserAdapter = new ManagedCefBrowserAdapter(this, true);
managedCefBrowserAdapter.CreateOffscreenBrowser(IntPtr.Zero, BrowserSettings, RequestContext, address);
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
if (GetTemplateChild("PART_Browser") is ChromiumWebBrowser browser)
{
_browser = browser;
_browser.FrameLoadEnd += Browser_FrameLoadEnd;
_browser.IsBrowserInitializedChanged += Browser_IsBrowserInitializedChanged;
_browser.ConsoleMessage += Browser_ConsoleMessage;
_browser.DownloadHandler = new UnoDownloadHandler();
_browser.ResourceHandlerFactory = _handlerFactory = new UnoResourceHandlerFactory();
RegisterResourceHandlers();
_browser.JavascriptObjectRepository.ResolveObject += (sender, e) =>
{
var repo = e.ObjectRepository;
if (e.ObjectName == "UnoDispatch")
{
repo.Register("UnoDispatch", new UnoDispatch(), options: BindingOptions.DefaultBinder);
}
};
var loop = new System.Reactive.Concurrency.EventLoopScheduler();
Windows.UI.Core.CoreDispatcher.DispatchOverride = d => loop.Schedule(d);
Uno.Foundation.WebAssemblyRuntime.InvokeJSOverride = InvokeJS;
}
else
{
throw new InvalidOperationException("Unable to find PART_Browser");
}
}
/// <summary>
/// Create a new OffScreen Chromium Browser
/// </summary>
/// <param name="address">Initial address (url) to load</param>
/// <param name="browserSettings">The browser settings to use. If null, the default settings are used.</param>
/// <param name="requestcontext">See <see cref="RequestContext"/> for more details. Defaults to null</param>
/// <param name="automaticallyCreateBrowser">automatically create the underlying Browser</param>
public ChromiumWebBrowser(string address = "", BrowserSettings browserSettings = null,
RequestContext requestcontext = null, bool automaticallyCreateBrowser = true)
{
if (!Cef.IsInitialized && !Cef.Initialize())
{
throw new InvalidOperationException("Cef::Initialize() failed");
}
BitmapFactory = new BitmapFactory(BitmapLock);
ResourceHandlerFactory = new DefaultResourceHandlerFactory();
BrowserSettings = browserSettings ?? new BrowserSettings();
RequestContext = requestcontext;
Cef.AddDisposable(this);
Address = address;
managedCefBrowserAdapter = new ManagedCefBrowserAdapter(this, true);
if(automaticallyCreateBrowser)
{
CreateBrowser(IntPtr.Zero);
}
}
public ChromiumWebBrowser()
{
if (!Cef.IsInitialized && !Cef.Initialize())
{
throw new InvalidOperationException("Cef::Initialize() failed");
}
BitmapFactory = new BitmapFactory();
Cef.AddDisposable(this);
Focusable = true;
FocusVisualStyle = null;
IsTabStop = true;
Dispatcher.BeginInvoke((Action)(() => WebBrowser = this));
Loaded += OnLoaded;
GotKeyboardFocus += OnGotKeyboardFocus;
LostKeyboardFocus += OnLostKeyboardFocus;
// Drag Drop events
DragEnter += OnDragEnter;
DragOver += OnDragOver;
DragLeave += OnDragLeave;
Drop += OnDrop;
IsVisibleChanged += OnIsVisibleChanged;
ToolTip = toolTip = new ToolTip();
toolTip.StaysOpen = true;
toolTip.Visibility = Visibility.Collapsed;
toolTip.Closed += OnTooltipClosed;
BackCommand = new DelegateCommand(this.Back, () => CanGoBack);
ForwardCommand = new DelegateCommand(this.Forward, () => CanGoForward);
ReloadCommand = new DelegateCommand(this.Reload, () => !IsLoading);
PrintCommand = new DelegateCommand(this.Print);
ZoomInCommand = new DelegateCommand(ZoomIn);
ZoomOutCommand = new DelegateCommand(ZoomOut);
ZoomResetCommand = new DelegateCommand(ZoomReset);
ViewSourceCommand = new DelegateCommand(this.ViewSource);
CleanupCommand = new DelegateCommand(Dispose);
StopCommand = new DelegateCommand(this.Stop);
CutCommand = new DelegateCommand(this.Cut);
CopyCommand = new DelegateCommand(this.Copy);
PasteCommand = new DelegateCommand(this.Paste);
SelectAllCommand = new DelegateCommand(this.SelectAll);
UndoCommand = new DelegateCommand(this.Undo);
RedoCommand = new DelegateCommand(this.Redo);
managedCefBrowserAdapter = new ManagedCefBrowserAdapter(this, true);
disposables.Add(managedCefBrowserAdapter);
disposables.Add(new DisposableEventWrapper(this, ActualHeightProperty, OnActualSizeChanged));
disposables.Add(new DisposableEventWrapper(this, ActualWidthProperty, OnActualSizeChanged));
ResourceHandlerFactory = new DefaultResourceHandlerFactory();
BrowserSettings = new BrowserSettings();
PresentationSource.AddSourceChangedHandler(this, PresentationSourceChangedHandler);
}
public ChromiumWebBrowser()
{
if (!Cef.IsInitialized && !Cef.Initialize())
{
throw new InvalidOperationException("Cef::Initialize() failed");
}
BitmapFactory = new BitmapFactory();
Cef.AddDisposable(this);
Focusable = true;
FocusVisualStyle = null;
IsTabStop = true;
Dispatcher.BeginInvoke((Action)(() => WebBrowser = this));
Loaded += OnLoaded;
GotKeyboardFocus += OnGotKeyboardFocus;
LostKeyboardFocus += OnLostKeyboardFocus;
// Drag Drop events
DragEnter += OnDragEnter;
DragOver += OnDragOver;
DragLeave += OnDragLeave;
Drop += OnDrop;
IsVisibleChanged += OnIsVisibleChanged;
ToolTip = toolTip = new ToolTip();
toolTip.StaysOpen = true;
toolTip.Visibility = Visibility.Collapsed;
toolTip.Closed += OnTooltipClosed;
BackCommand = new DelegateCommand(this.Back, () => CanGoBack);
ForwardCommand = new DelegateCommand(this.Forward, () => CanGoForward);
ReloadCommand = new DelegateCommand(this.Reload, () => !IsLoading);
PrintCommand = new DelegateCommand(this.Print);
ZoomInCommand = new DelegateCommand(ZoomIn);
ZoomOutCommand = new DelegateCommand(ZoomOut);
ZoomResetCommand = new DelegateCommand(ZoomReset);
ViewSourceCommand = new DelegateCommand(this.ViewSource);
CleanupCommand = new DelegateCommand(Dispose);
StopCommand = new DelegateCommand(this.Stop);
CutCommand = new DelegateCommand(this.Cut);
CopyCommand = new DelegateCommand(this.Copy);
PasteCommand = new DelegateCommand(this.Paste);
SelectAllCommand = new DelegateCommand(this.SelectAll);
UndoCommand = new DelegateCommand(this.Undo);
RedoCommand = new DelegateCommand(this.Redo);
managedCefBrowserAdapter = new ManagedCefBrowserAdapter(this, true);
disposables.Add(managedCefBrowserAdapter);
disposables.Add(new DisposableEventWrapper(this, ActualHeightProperty, OnActualSizeChanged));
disposables.Add(new DisposableEventWrapper(this, ActualWidthProperty, OnActualSizeChanged));
ResourceHandlerFactory = new DefaultResourceHandlerFactory();
BrowserSettings = new BrowserSettings();
PresentationSource.AddSourceChangedHandler(this, PresentationSourceChangedHandler);
}
