Windows.UI.WebUI Windows.UI.WebUI Windows.UI.WebUI Windows.UI.WebUI Namespace

Some information relates to pre-released product which may be substantially modified before it’s commercially released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Prerelease APIs are identified by a Prerelease label.

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[This namespace contains one or more prerelease APIs.]
Provides APIs that are specific to apps written in HTML, JavaScript, and CSS.

Classes

ActivatedDeferral ActivatedDeferral ActivatedDeferral ActivatedDeferral	Manages delayed activation for an app.
ActivatedOperation ActivatedOperation ActivatedOperation ActivatedOperation	Manages an app activation operation.
EnteredBackgroundEventArgs EnteredBackgroundEventArgs EnteredBackgroundEventArgs EnteredBackgroundEventArgs	Provides data when an app begins running in the background.
HtmlPrintDocumentSource HtmlPrintDocumentSource HtmlPrintDocumentSource HtmlPrintDocumentSource	Manages the document source for app printing.
LeavingBackgroundEventArgs LeavingBackgroundEventArgs LeavingBackgroundEventArgs LeavingBackgroundEventArgs	Provides data when an app is about to stop running in the background.
SuspendingDeferral SuspendingDeferral SuspendingDeferral SuspendingDeferral	Manages delayed suspension for an app. GetDeferral
SuspendingEventArgs SuspendingEventArgs SuspendingEventArgs SuspendingEventArgs	Provides data for an app suspension event.
SuspendingOperation SuspendingOperation SuspendingOperation SuspendingOperation	Manages an app suspension operation.
WebUIApplication WebUIApplication WebUIApplication WebUIApplication	[Contains prerelease APIs.] Enables an app to receive notifications related to the lifetime of the app.
WebUIAppointmentsProviderAddAppointmentActivatedEventArgs WebUIAppointmentsProviderAddAppointmentActivatedEventArgs WebUIAppointmentsProviderAddAppointmentActivatedEventArgs WebUIAppointmentsProviderAddAppointmentActivatedEventArgs	Provides data when an app is activated to add an appointment to the user’s calendar.
WebUIAppointmentsProviderRemoveAppointmentActivatedEventArgs WebUIAppointmentsProviderRemoveAppointmentActivatedEventArgs WebUIAppointmentsProviderRemoveAppointmentActivatedEventArgs WebUIAppointmentsProviderRemoveAppointmentActivatedEventArgs	Provides data when an app is activated to remove an appointment from the user’s calendar.
WebUIAppointmentsProviderReplaceAppointmentActivatedEventArgs WebUIAppointmentsProviderReplaceAppointmentActivatedEventArgs WebUIAppointmentsProviderReplaceAppointmentActivatedEventArgs WebUIAppointmentsProviderReplaceAppointmentActivatedEventArgs	Provides data when an app is activated to replace an appointment in the user’s calendar.
WebUIAppointmentsProviderShowAppointmentDetailsActivatedEventArgs WebUIAppointmentsProviderShowAppointmentDetailsActivatedEventArgs WebUIAppointmentsProviderShowAppointmentDetailsActivatedEventArgs WebUIAppointmentsProviderShowAppointmentDetailsActivatedEventArgs	Provides data when an app is activated to show the details of an appointment.
WebUIAppointmentsProviderShowTimeFrameActivatedEventArgs WebUIAppointmentsProviderShowTimeFrameActivatedEventArgs WebUIAppointmentsProviderShowTimeFrameActivatedEventArgs WebUIAppointmentsProviderShowTimeFrameActivatedEventArgs	Provides data when an app is activated to show a specified time frame on the user’s calendar.
WebUIBackgroundTaskInstance WebUIBackgroundTaskInstance WebUIBackgroundTaskInstance WebUIBackgroundTaskInstance	Represents an instance of a background task that has been triggered to run. A background task must explicitly call the Web Workers close method to terminate itself after the task has completed.
WebUIBackgroundTaskInstanceRuntimeClass WebUIBackgroundTaskInstanceRuntimeClass WebUIBackgroundTaskInstanceRuntimeClass WebUIBackgroundTaskInstanceRuntimeClass	Provides access to an instance of a background task. Note A background task must explicitly call the Web Workers close method to terminate itself after the task has completed.
WebUICachedFileUpdaterActivatedEventArgs WebUICachedFileUpdaterActivatedEventArgs WebUICachedFileUpdaterActivatedEventArgs WebUICachedFileUpdaterActivatedEventArgs	Provides information about the activated event that fires when the user saves or opens a file that needs updates from the app. C#/C++/VB This type appears as CachedFileUpdaterActivatedEventArgs.
WebUICameraSettingsActivatedEventArgs WebUICameraSettingsActivatedEventArgs WebUICameraSettingsActivatedEventArgs WebUICameraSettingsActivatedEventArgs	Enables a camera settings app to handle the activation parameters for the app.
WebUICommandLineActivatedEventArgs WebUICommandLineActivatedEventArgs WebUICommandLineActivatedEventArgs WebUICommandLineActivatedEventArgs	[Contains prerelease APIs.]
WebUIContactCallActivatedEventArgs WebUIContactCallActivatedEventArgs WebUIContactCallActivatedEventArgs WebUIContactCallActivatedEventArgs	Provides data when an app is activated to call a contact.
WebUIContactMapActivatedEventArgs WebUIContactMapActivatedEventArgs WebUIContactMapActivatedEventArgs WebUIContactMapActivatedEventArgs	Provides data when an app is activated to map a contact.
WebUIContactMessageActivatedEventArgs WebUIContactMessageActivatedEventArgs WebUIContactMessageActivatedEventArgs WebUIContactMessageActivatedEventArgs	Provides data when an app is activated to message a contact.
WebUIContactPanelActivatedEventArgs WebUIContactPanelActivatedEventArgs WebUIContactPanelActivatedEventArgs WebUIContactPanelActivatedEventArgs	Provides data when an app is activated because it uses the Contact Panel.
WebUIContactPickerActivatedEventArgs WebUIContactPickerActivatedEventArgs WebUIContactPickerActivatedEventArgs WebUIContactPickerActivatedEventArgs	Provides data when an app is activated because it uses the Contact Picker.
WebUIContactPostActivatedEventArgs WebUIContactPostActivatedEventArgs WebUIContactPostActivatedEventArgs WebUIContactPostActivatedEventArgs	Provides data when an app is activated to post a contact.
WebUIContactVideoCallActivatedEventArgs WebUIContactVideoCallActivatedEventArgs WebUIContactVideoCallActivatedEventArgs WebUIContactVideoCallActivatedEventArgs	Provides data when an app is activated to video call a contact.
WebUIDeviceActivatedEventArgs WebUIDeviceActivatedEventArgs WebUIDeviceActivatedEventArgs WebUIDeviceActivatedEventArgs	Provides information for a device that invokes AutoPlay.
WebUIDevicePairingActivatedEventArgs WebUIDevicePairingActivatedEventArgs WebUIDevicePairingActivatedEventArgs WebUIDevicePairingActivatedEventArgs	Provides information for a device that invokes pairing.
WebUIDialReceiverActivatedEventArgs WebUIDialReceiverActivatedEventArgs WebUIDialReceiverActivatedEventArgs WebUIDialReceiverActivatedEventArgs	Provides data when an app is activated from another app by using the DIAL protocol.
WebUIFileActivatedEventArgs WebUIFileActivatedEventArgs WebUIFileActivatedEventArgs WebUIFileActivatedEventArgs	Provides data when an app is activated because it is the app associated with a file.
WebUIFileOpenPickerActivatedEventArgs WebUIFileOpenPickerActivatedEventArgs WebUIFileOpenPickerActivatedEventArgs WebUIFileOpenPickerActivatedEventArgs	Provides information about an activated event that fires when the user tries to pick files or folders that are provided by the app. C#/C++/VB This type appears as FileOpenPickerActivatedEventArgs.
WebUIFileOpenPickerContinuationEventArgs WebUIFileOpenPickerContinuationEventArgs WebUIFileOpenPickerContinuationEventArgs WebUIFileOpenPickerContinuationEventArgs	Provides information about an activated event that fires after the app was suspended for a file open picker operation.
WebUIFileSavePickerActivatedEventArgs WebUIFileSavePickerActivatedEventArgs WebUIFileSavePickerActivatedEventArgs WebUIFileSavePickerActivatedEventArgs	Provides information about an activated event that fires when the user saves a file through the file picker and selects the app as the location. C#/C++/VB This type appears as FileSavePickerActivatedEventArgs.
WebUIFileSavePickerContinuationEventArgs WebUIFileSavePickerContinuationEventArgs WebUIFileSavePickerContinuationEventArgs WebUIFileSavePickerContinuationEventArgs	Provides information about an activated event that fires after the app was suspended for a file save picker operation.
WebUIFolderPickerContinuationEventArgs WebUIFolderPickerContinuationEventArgs WebUIFolderPickerContinuationEventArgs WebUIFolderPickerContinuationEventArgs	Provides information about an activated event that fires after the app was suspended for a folder picker operation.
WebUILaunchActivatedEventArgs WebUILaunchActivatedEventArgs WebUILaunchActivatedEventArgs WebUILaunchActivatedEventArgs	Provides event information when an app is launched.
WebUILockScreenActivatedEventArgs WebUILockScreenActivatedEventArgs WebUILockScreenActivatedEventArgs WebUILockScreenActivatedEventArgs	Represents arguments used when the lock screen is activated.
WebUILockScreenCallActivatedEventArgs WebUILockScreenCallActivatedEventArgs WebUILockScreenCallActivatedEventArgs WebUILockScreenCallActivatedEventArgs	Provides event information when communication to and from the lock screen is required.
WebUILockScreenComponentActivatedEventArgs WebUILockScreenComponentActivatedEventArgs WebUILockScreenComponentActivatedEventArgs WebUILockScreenComponentActivatedEventArgs	Provides data when an app is activated as part of a lock screen component.
WebUINavigatedDeferral WebUINavigatedDeferral WebUINavigatedDeferral WebUINavigatedDeferral	Manages delayed navigation for an app.
WebUINavigatedEventArgs WebUINavigatedEventArgs WebUINavigatedEventArgs WebUINavigatedEventArgs	Provides data for an app navigation event.
WebUINavigatedOperation WebUINavigatedOperation WebUINavigatedOperation WebUINavigatedOperation	Manages an app navigation operation.
WebUIPrint3DWorkflowActivatedEventArgs WebUIPrint3DWorkflowActivatedEventArgs WebUIPrint3DWorkflowActivatedEventArgs WebUIPrint3DWorkflowActivatedEventArgs	Represents the arguments related to activating a 3D print workflow.
WebUIPrintTaskSettingsActivatedEventArgs WebUIPrintTaskSettingsActivatedEventArgs WebUIPrintTaskSettingsActivatedEventArgs WebUIPrintTaskSettingsActivatedEventArgs	Provided in response to the event that is raised when print task settings are activated.
WebUIPrintWorkflowForegroundTaskActivatedEventArgs WebUIPrintWorkflowForegroundTaskActivatedEventArgs WebUIPrintWorkflowForegroundTaskActivatedEventArgs WebUIPrintWorkflowForegroundTaskActivatedEventArgs	Provides data when an app is launched as part of a print workflow.
WebUIProtocolActivatedEventArgs WebUIProtocolActivatedEventArgs WebUIProtocolActivatedEventArgs WebUIProtocolActivatedEventArgs	Provides data when an app is activated because it is the app associated with a URI scheme name.
WebUIProtocolForResultsActivatedEventArgs WebUIProtocolForResultsActivatedEventArgs WebUIProtocolForResultsActivatedEventArgs WebUIProtocolForResultsActivatedEventArgs	Describes the activation arguments when an app is launched via LaunchUriForResultsAsync.
WebUIRestrictedLaunchActivatedEventArgs WebUIRestrictedLaunchActivatedEventArgs WebUIRestrictedLaunchActivatedEventArgs WebUIRestrictedLaunchActivatedEventArgs	Provides event information when a restricted app is launched.
WebUISearchActivatedEventArgs WebUISearchActivatedEventArgs WebUISearchActivatedEventArgs WebUISearchActivatedEventArgs	Provides information about the activated event that fires when the user searches the app from the Search charm and the app isn't the main app on screen. C#/C++/VB This type appears as SearchActivatedEventArgs.
WebUIShareTargetActivatedEventArgs WebUIShareTargetActivatedEventArgs WebUIShareTargetActivatedEventArgs WebUIShareTargetActivatedEventArgs	Provides information for an application that is a target for share operations.
WebUIStartupTaskActivatedEventArgs WebUIStartupTaskActivatedEventArgs WebUIStartupTaskActivatedEventArgs WebUIStartupTaskActivatedEventArgs	[Contains prerelease APIs.]
WebUIToastNotificationActivatedEventArgs WebUIToastNotificationActivatedEventArgs WebUIToastNotificationActivatedEventArgs WebUIToastNotificationActivatedEventArgs	Provides information about an event that occurs when the app is activated because a user tapped on the body of a toast notification or performed an action inside a toast notification.
WebUIUserDataAccountProviderActivatedEventArgs WebUIUserDataAccountProviderActivatedEventArgs WebUIUserDataAccountProviderActivatedEventArgs WebUIUserDataAccountProviderActivatedEventArgs	Provides data when an app is activated to manage user accounts.
WebUIVoiceCommandActivatedEventArgs WebUIVoiceCommandActivatedEventArgs WebUIVoiceCommandActivatedEventArgs WebUIVoiceCommandActivatedEventArgs	Provides information about an activated event raised when the app is activated from a voice command.
WebUIWalletActionActivatedEventArgs WebUIWalletActionActivatedEventArgs WebUIWalletActionActivatedEventArgs WebUIWalletActionActivatedEventArgs	Provides information to an app that was launched as the result of a wallet action.
WebUIWebAccountProviderActivatedEventArgs WebUIWebAccountProviderActivatedEventArgs WebUIWebAccountProviderActivatedEventArgs WebUIWebAccountProviderActivatedEventArgs	Represents the arguments involved in activated a web account provider.
WebUIWebAuthenticationBrokerContinuationEventArgs WebUIWebAuthenticationBrokerContinuationEventArgs WebUIWebAuthenticationBrokerContinuationEventArgs WebUIWebAuthenticationBrokerContinuationEventArgs	Provides information to an app that was launched after being suspended for a web authentication broker operation.

Interfaces

IActivatedEventArgsDeferral IActivatedEventArgsDeferral IActivatedEventArgsDeferral IActivatedEventArgsDeferral	Manages delayed activation for an app.
IWebUIBackgroundTaskInstance IWebUIBackgroundTaskInstance IWebUIBackgroundTaskInstance IWebUIBackgroundTaskInstance	Provides access to an instance of a background task. Note Once the background task sets this property and has therefore completed its work, the task must explicitly call the Web Workers close method to terminate itself.
IWebUINavigatedEventArgs IWebUINavigatedEventArgs IWebUINavigatedEventArgs IWebUINavigatedEventArgs	Provides data for an app navigation event.

Enums

PrintContent PrintContent PrintContent PrintContent

Specifies the content that HtmlPrintDocumentSource.content prints.

Delegates

ActivatedEventHandler ActivatedEventHandler ActivatedEventHandler ActivatedEventHandler	Represents a method that handles the app activation event.
EnteredBackgroundEventHandler EnteredBackgroundEventHandler EnteredBackgroundEventHandler EnteredBackgroundEventHandler	Represents a method that handles the entered background event.
LeavingBackgroundEventHandler LeavingBackgroundEventHandler LeavingBackgroundEventHandler LeavingBackgroundEventHandler	Represents a method that handles the leaving background event.
NavigatedEventHandler NavigatedEventHandler NavigatedEventHandler NavigatedEventHandler	Represents a method that handles the app navigation event.
ResumingEventHandler ResumingEventHandler ResumingEventHandler ResumingEventHandler	Represents a method that handles the app resumption event.
SuspendingEventHandler SuspendingEventHandler SuspendingEventHandler SuspendingEventHandler	Represents a method that handles the app suspension event.