CEF4Delphi/source/uCEFBrowserProcessHandler.pas
2017-02-05 20:56:46 +01:00

128 lines
4.2 KiB
ObjectPascal

// ************************************************************************
// ***************************** CEF4Delphi *******************************
// ************************************************************************
//
// CEF4Delphi is based on DCEF3 which uses CEF3 to embed a chromium-based
// browser in Delphi applications.
//
// The original license of DCEF3 still applies to CEF4Delphi.
//
// For more information about CEF4Delphi visit :
// https://www.briskbard.com/index.php?lang=en&pageid=cef
//
// Copyright © 2017 Salvador Díaz Fau. All rights reserved.
//
// ************************************************************************
// ************ vvvv Original license and comments below vvvv *************
// ************************************************************************
(*
* Delphi Chromium Embedded 3
*
* Usage allowed under the restrictions of the Lesser GNU General Public License
* or alternatively the restrictions of the Mozilla Public License 1.1
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
* the specific language governing rights and limitations under the License.
*
* Unit owner : Henri Gourvest <hgourvest@gmail.com>
* Web site : http://www.progdigy.com
* Repository : http://code.google.com/p/delphichromiumembedded/
* Group : http://groups.google.com/group/delphichromiumembedded
*
* Embarcadero Technologies, Inc is not permitted to use or redistribute
* this source code without explicit permission.
*
*)
unit uCEFBrowserProcessHandler;
{$IFNDEF CPUX64}
{$ALIGN ON}
{$MINENUMSIZE 4}
{$ENDIF}
{$I cef.inc}
interface
uses
uCEFBase, uCEFInterfaces, uCEFTypes;
type
TCefBrowserProcessHandlerOwn = class(TCefBaseOwn, ICefBrowserProcessHandler)
protected
procedure OnContextInitialized; virtual;
procedure OnBeforeChildProcessLaunch(const commandLine: ICefCommandLine); virtual;
procedure OnRenderProcessThreadCreated(const extraInfo: ICefListValue); virtual;
procedure OnScheduleMessagePumpWork(delayMs: Int64); virtual;
public
constructor Create; virtual;
end;
implementation
uses
uCEFMiscFunctions, uCEFLibFunctions, uCEFCommandLine, uCEFListValue;
procedure cef_browser_process_handler_on_context_initialized(self: PCefBrowserProcessHandler); stdcall;
begin
with TCefBrowserProcessHandlerOwn(CefGetObject(self)) do
OnContextInitialized;
end;
procedure cef_browser_process_handler_on_before_child_process_launch(
self: PCefBrowserProcessHandler; command_line: PCefCommandLine); stdcall;
begin
with TCefBrowserProcessHandlerOwn(CefGetObject(self)) do
OnBeforeChildProcessLaunch(TCefCommandLineRef.UnWrap(command_line));
end;
procedure cef_browser_process_handler_on_render_process_thread_created(
self: PCefBrowserProcessHandler; extra_info: PCefListValue); stdcall;
begin
with TCefBrowserProcessHandlerOwn(CefGetObject(self)) do
OnRenderProcessThreadCreated(TCefListValueRef.UnWrap(extra_info));
end;
procedure cef_browser_process_handler_on_schedule_message_pump_work(self: PCefBrowserProcessHandler; delay_ms: Int64); stdcall;
begin
TCefBrowserProcessHandlerOwn(CefGetObject(self)).OnScheduleMessagePumpWork(delay_ms);
end;
constructor TCefBrowserProcessHandlerOwn.Create;
begin
inherited CreateData(SizeOf(TCefBrowserProcessHandler));
with PCefBrowserProcessHandler(FData)^ do
begin
on_context_initialized := cef_browser_process_handler_on_context_initialized;
on_before_child_process_launch := cef_browser_process_handler_on_before_child_process_launch;
on_render_process_thread_created := cef_browser_process_handler_on_render_process_thread_created;
get_print_handler := nil; // linux
on_schedule_message_pump_work := cef_browser_process_handler_on_schedule_message_pump_work;
end;
end;
procedure TCefBrowserProcessHandlerOwn.OnBeforeChildProcessLaunch(const commandLine: ICefCommandLine);
begin
end;
procedure TCefBrowserProcessHandlerOwn.OnContextInitialized;
begin
end;
procedure TCefBrowserProcessHandlerOwn.OnRenderProcessThreadCreated(const extraInfo: ICefListValue);
begin
end;
procedure TCefBrowserProcessHandlerOwn.OnScheduleMessagePumpWork(delayMs: Int64);
begin
end;
end.