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function Headless return League.JSON.Values.JSON_Value is
Cap : League.JSON.Objects.JSON_Object;
Options : League.JSON.Objects.JSON_Object;
Args : League.JSON.Arrays.JSON_Array;
begin
return Cap.To_JSON_Value;
pragma Warnings (Off);
Args.Append (League.JSON.Values.To_JSON_Value (+"--headless"));
Args.Append (League.JSON.Values.To_JSON_Value (+"--disable-extensions"));
Args.Append (League.JSON.Values.To_JSON_Value (+"--no-sandbox"));
Options.Insert (+"args", Args.To_JSON_Value);
Options.Insert
(+"binary",
League.JSON.Values.To_JSON_Value
(+"/usr/lib64/chromium-browser/headless_shell"));
Cap.Insert (+"chromeOptions", Options.To_JSON_Value);
return Cap.To_JSON_Value;
end Headless;
Web_Driver : aliased WebDriver.Drivers.Driver'Class
:= WebDriver.Remote.Create (+"http://127.0.0.1:9515");
Session : constant WebDriver.Sessions.Session_Access :=
Web_Driver.New_Session (Headless);
begin
Session.Go (+"http://www.ada-ru.org/");
Ada.Wide_Wide_Text_IO.Put_Line
(Session.Get_Current_URL.To_Wide_Wide_String);
declare
Body_Element : constant WebDriver.Elements.Element_Access :=
Session.Find_Element
(Strategy => WebDriver.Tag_Name,
Selector => +"body");
begin
Ada.Wide_Wide_Text_IO.Put_Line
("Selected=" & Boolean'Wide_Wide_Image (Body_Element.Is_Selected));
Ada.Wide_Wide_Text_IO.Put_Line
("itemtype=" &
Body_Element.Get_Attribute (+"itemtype").To_Wide_Wide_String);
Ada.Wide_Wide_Text_IO.Put_Line
("height=" &
Body_Element.Get_CSS_Value (+"height").To_Wide_Wide_String);
Ada.Wide_Wide_Text_IO.Put_Line
("tag=" & Body_Element.Get_Tag_Name.To_Wide_Wide_String);
Function Definition: procedure Example is
Function Body: Addr : constant League.Strings.Universal_String :=
League.Application.Arguments.Element (1);
Error : League.Strings.Universal_String;
Manager : Network.Managers.Manager;
Promise : Network.Connection_Promises.Promise;
begin
Manager.Initialize;
Network.Managers.TCP_V4.Register (Manager);
Manager.Connect
(Address => Network.Addresses.To_Address (Addr),
Error => Error,
Promise => Promise);
if not Error.Is_Empty then
Ada.Wide_Wide_Text_IO.Put_Line
("Connect fails: " & Error.To_Wide_Wide_String);
return;
end if;
declare
Listener : aliased Listeners.Listener :=
(Promise => Promise, others => <>);
begin
Promise.Add_Listener (Listener'Unchecked_Access);
for J in 1 .. 100 loop
Manager.Wait (1.0);
exit when Listener.Done;
end loop;
Function Definition: procedure Free is new Ada.Unchecked_Deallocation
Function Body: (List_Node, List_Node_Access);
function Has_Listener
(Self : Promise'Class;
Value : not null Listener_Access) return Boolean;
------------------
-- Add_Listener --
------------------
not overriding procedure Add_Listener
(Self : in out Promise'Class;
Value : not null Listener_Access)
is
Parent : constant Controller_Access := Self.Parent;
begin
case Parent.Data.State is
when Pending =>
if not Self.Has_Listener (Value) then
Parent.Data.Listeners := new List_Node'