WebView

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Object Hierarchy:

Description:

Content:

Properties:

• public AutomationBrowsingContextPresentation automation_presentation_type { get; construct; }
  The AutomationBrowsingContextPresentation of WebView.
• public MediaCaptureState camera_capture_state { get; set; }
  Capture state of the camera device.
• public string default_content_security_policy { get; construct; }
  The default Content-Security-Policy used by the webview as if it were set by an HTTP header.
• public MediaCaptureState display_capture_state { get; set; }
  Capture state of the display device.
• public bool editable { get; set; }
  Whether the pages loaded inside WebView are editable.
• public double estimated_load_progress { get; }
  An estimate of the percent completion for the current loading operation.
• public Texture favicon { get; }
  The favicon currently associated to the WebView .
• public bool is_controlled_by_automation { get; construct; }
  Whether the WebView is controlled by automation tools (e.
• public bool is_loading { get; }
  Whether the WebView is currently loading a page.
• public bool is_muted { get; set; }
  Whether the WebView audio is muted.
• public bool is_playing_audio { get; }
  Whether the WebView is currently playing audio from a page.
• public bool is_web_process_responsive { get; }
  Whether the web process currently associated to the WebView is responsive.
• public MediaCaptureState microphone_capture_state { get; set; }
  Capture state of the microphone device.
• public NetworkSession network_session { get; construct; }
  The NetworkSession of the view
• public uint64 page_id { get; }
  The identifier of the WebKitWebPage corresponding to the WebView.
• public WebView related_view { construct; }
  The related WebView used when creating the view to share the same web process and network session.
• public Settings settings { set construct; }
  The Settings of the view.
• public string title { get; }
  The main frame document title of this WebView .
• public string uri { get; }
  The current active URI of the WebView.
• public UserContentManager user_content_manager { get; construct; }
  The UserContentManager of the view.
• public WebContext web_context { owned get; construct; }
  The WebContext of the view.
• public WebExtensionMode web_extension_mode { get; construct; }
  This configures web_view to treat the content as a WebExtension.
• public WebsitePolicies website_policies { get; construct; }
  The WebsitePolicies for the view.
• public double zoom_level { get; set; }
  The zoom level of the WebView content.

Creation methods:

• public WebView ()
  Creates a new WebView with the default WebContext.

Methods:

• public async Value call_async_javascript_function (string body, ssize_t length, Variant? arguments, string? world_name, string? source_uri, Cancellable? cancellable = null) throws Error
  Asynchronously call body with arguments in the script world with name world_name of the main frame current context in this.
• public async bool can_execute_editing_command (string command, Cancellable? cancellable = null) throws Error
  Asynchronously check if it is possible to execute the given editing command.
• public bool can_go_back ()
  Determines whether this has a previous history item.
• public bool can_go_forward ()
  Determines whether this has a next history item.
• public bool can_show_mime_type (string mime_type)
  Whether or not a MIME type can be displayed in this.
• public Download download_uri (string uri)
  Requests downloading of the specified URI string for this.
• public async Value evaluate_javascript (string script, ssize_t length, string? world_name, string? source_uri, Cancellable? cancellable = null) throws Error
  Asynchronously evaluate script in the script world with name world_name of the main frame current context in this.
• public void execute_editing_command (string command)
  Request to execute the given command for this.
• public void execute_editing_command_with_argument (string command, string argument)
  Request to execute the given command with argument for this.
• public AutomationBrowsingContextPresentation get_automation_presentation_type ()
  Get the presentation type of WebView when created for automation.
• public unowned BackForwardList get_back_forward_list ()
  Obtains the BackForwardList associated with the given WebView.
• public RGBA get_background_color ()
  Gets the color that is used to draw the this background.
• public MediaCaptureState get_camera_capture_state ()
  Get the camera capture state of a WebView.
• public unowned WebContext get_context ()
  Gets the web context of this.
• public unowned string get_custom_charset ()
  Returns the current custom character encoding name of this.
• public unowned string? get_default_content_security_policy ()
  Gets the configured default Content-Security-Policy.
• public MediaCaptureState get_display_capture_state ()
  Get the display capture state of a WebView.
• public unowned EditorState get_editor_state ()
  Gets the web editor state of this.
• public double get_estimated_load_progress ()
  Gets the value of the estimated_load_progress property.
• public unowned Texture get_favicon ()
  Returns favicon currently associated to this.
• public unowned FindController get_find_controller ()
  Gets the FindController.
• public unowned InputMethodContext? get_input_method_context ()
  Get the InputMethodContext currently in use by this.
• public unowned WebInspector get_inspector ()
  Get the WebInspector associated to this
• public bool get_is_muted ()
  Gets the mute state of this.
• public bool get_is_web_process_responsive ()
  Get whether the current web process of a WebView is responsive.
• public unowned WebResource get_main_resource ()
  Return the main resource of this.
• public MediaCaptureState get_microphone_capture_state ()
  Get the microphone capture state of a WebView .
• public unowned NetworkSession get_network_session ()
  Get the NetworkSession associated to this.
• public uint64 get_page_id ()
  Get the identifier of the WebKitWebPage corresponding to the WebView
• public WebViewSessionState get_session_state ()
  Gets the current session state of this
• public unowned Settings get_settings ()
  Gets the Settings currently applied to this.
• public async Texture get_snapshot (SnapshotRegion region, SnapshotOptions options, Cancellable? cancellable = null) throws Error
  Asynchronously retrieves a snapshot of this for region.
• public unowned string get_title ()
  Gets the value of the title property.
• public bool get_tls_info (out unowned TlsCertificate certificate, out TlsCertificateFlags errors)
  Retrieves the TlsCertificate associated with the main resource of this.
• public unowned string get_uri ()
  Returns the current active URI of this .
• public unowned UserContentManager get_user_content_manager ()
  Gets the user content manager associated to this.
• public WebExtensionMode get_web_extension_mode ()
  Get the view's WebExtensionMode.
• public unowned WebsitePolicies get_website_policies ()
  Gets the default website policies.
• public unowned WindowProperties get_window_properties ()
  Get the WindowProperties object.
• public double get_zoom_level ()
  Set the zoom level of this.
• public void go_back ()
  Loads the previous history item.
• public void go_forward ()
  Loads the next history item.
• public void go_to_back_forward_list_item (BackForwardListItem list_item)
  Loads the specific history item list_item.
• public bool is_editable ()
  Gets whether the user is allowed to edit the HTML document.
• public void load_alternate_html (string content, string content_uri, string? base_uri)
  Load the given content string for the URI content_uri.
• public void load_bytes (Bytes bytes, string? mime_type, string? encoding, string? base_uri)
  Load the specified bytes into this using the given mime_type and encoding.
• public void load_html (string content, string? base_uri)
  Load the given content string with the specified base_uri.
• public void load_plain_text (string plain_text)
  Load the specified plain_text string into this.
• public void load_request (URIRequest request)
  Requests loading of the specified URIRequest.
• public void load_uri (string uri)
  Requests loading of the specified URI string.
• public void reload ()
  Reloads the current contents of this .
• public void reload_bypass_cache ()
  Reloads the current contents of this without using any cached data.
• public void restore_session_state (WebViewSessionState state)
  Restore the this session state from state
• public async InputStream save (SaveMode save_mode, Cancellable? cancellable = null) throws Error
  Asynchronously save the current web page.
• public async bool save_to_file (File file, SaveMode save_mode, Cancellable? cancellable = null) throws Error
  Asynchronously save the current web page.
• public async UserMessage send_message_to_page (UserMessage message, Cancellable? cancellable = null) throws Error
  Send message to the WebKitWebPage corresponding to this.
• public void set_background_color (RGBA rgba)
  Sets the color that will be used to draw the this background.
• public void set_camera_capture_state (MediaCaptureState state)
  Set the camera capture state of a WebView.
• public void set_cors_allowlist (string[]? allowlist)
  Sets the allowlist for CORS.
• public void set_custom_charset (string? charset)
  Sets the current custom character encoding override of this.
• public void set_display_capture_state (MediaCaptureState state)
  Set the display capture state of a WebView.
• public void set_editable (bool editable)
  Sets whether the user is allowed to edit the HTML document.
• public void set_input_method_context (InputMethodContext? context)
  Set the InputMethodContext to be used by this .
• public void set_is_muted (bool muted)
  Sets the mute state of this.
• public void set_microphone_capture_state (MediaCaptureState state)
  Set the microphone capture state of a WebView .
• public void set_settings (Settings settings)
  Sets the Settings to be applied to this.
• public void set_zoom_level (double zoom_level)
  Set the zoom level of this.
• public virtual bool show_option_menu (OptionMenu menu, Rectangle rectangle)
• public void stop_loading ()
  Stops any ongoing loading operation in this .
• public void terminate_web_process ()
  Terminates the web process associated to this.
• public void try_close ()
  Tries to close the this.
• public virtual bool web_process_crashed ()

Signals:

• public virtual signal bool authenticate (AuthenticationRequest request)
  This signal is emitted when the user is challenged with HTTP authentication.
• public virtual signal void close ()
  Emitted when closing a WebView is requested.
• public virtual signal bool context_menu (ContextMenu context_menu, HitTestResult hit_test_result)
  Emitted when a context menu is about to be displayed to give the application a chance to customize the proposed menu, prevent the menu from being displayed, or build its own context menu.
• public virtual signal void context_menu_dismissed ()
  Emitted after context_menu signal, if the context menu is shown, to notify that the context menu is dismissed.
• public signal Widget create (NavigationAction navigation_action)
  Emitted when the creation of a new WebView is requested.
• public virtual signal bool decide_policy (PolicyDecision decision, PolicyDecisionType type)
  This signal is emitted when WebKit is requesting the client to decide a policy decision, such as whether to navigate to a page, open a new window or whether or not to download a resource.
• public virtual signal bool enter_fullscreen ()
  Emitted when JavaScript code calls <function>element.
• public virtual signal void insecure_content_detected (InsecureContentEvent event)
  Prior to 2.46, this signal was emitted when insecure content was loaded in a secure content.
• public virtual signal bool leave_fullscreen ()
  Emitted when the WebView is about to restore its top level window out of its full screen state.
• public virtual signal void load_changed (LoadEvent load_event)
  Emitted when a load operation in web_view changes.
• public virtual signal bool load_failed (LoadEvent load_event, string failing_uri, Error error)
  Emitted when an error occurs during a load operation.
• public virtual signal bool load_failed_with_tls_errors (string failing_uri, TlsCertificate certificate, TlsCertificateFlags errors)
  Emitted when a TLS error occurs during a load operation.
• public virtual signal void mouse_target_changed (HitTestResult hit_test_result, uint modifiers)
  This signal is emitted when the mouse cursor moves over an element such as a link, image or a media element.
• public signal bool on_show_option_menu (OptionMenu menu, Rectangle rectangle)
  This signal is emitted when a select element in web_view needs to display a dropdown menu.
• public virtual signal bool permission_request (PermissionRequest permission_request)
  This signal is emitted when WebKit is requesting the client to decide about a permission request, such as allowing the browser to switch to fullscreen mode, sharing its location or similar operations.
• public virtual signal bool print (PrintOperation print_operation)
  Emitted when printing is requested on web_view, usually by a JavaScript call, before the print dialog is shown.
• public virtual signal bool query_permission_state (PermissionStateQuery query)
  This signal allows the User-Agent to respond to permission requests for powerful features, as specified by the Permissions W3C Specification .
• public virtual signal void ready_to_show ()
  Emitted after create on the newly created WebView when it should be displayed to the user.
• public virtual signal void resource_load_started (WebResource resource, URIRequest request)
  Emitted when a new resource is going to be loaded.
• public virtual signal void run_as_modal ()
  Emitted after ready_to_show on the newly created WebView when JavaScript code calls <function>window.
• public virtual signal bool run_color_chooser (ColorChooserRequest request)
  This signal is emitted when the user interacts with a <input type='color' /> HTML element, requesting from WebKit to show a dialog to select a color.
• public virtual signal bool run_file_chooser (FileChooserRequest request)
  This signal is emitted when the user interacts with a <input type='file' /> HTML element, requesting from WebKit to show a dialog to select one or more files to be uploaded.
• public virtual signal bool script_dialog (ScriptDialog dialog)
  Emitted when JavaScript code calls <function>window.
• public virtual signal bool show_notification (Notification notification)
  This signal is emitted when a notification should be presented to the user.
• public virtual signal void submit_form (FormSubmissionRequest request)
  This signal is emitted when a form is about to be submitted.
• public virtual signal bool user_message_received (UserMessage message)
  This signal is emitted when a UserMessage is received from the WebKitWebPage corresponding to web_view.
• public virtual signal void web_process_terminated (WebProcessTerminationReason reason)
  This signal is emitted when the web process terminates abnormally due to reason.

Inherited Members: