You've already forked CEF4Delphi
mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2025-06-12 22:07:39 +02:00
reorganization of folders
This commit is contained in:
Salvador Diaz Fau
269
source/uCEFDisplayHandler.pas
Normal file
269
source/uCEFDisplayHandler.pas
Normal file
@ -0,0 +1,269 @@
|
||||
// ************************************************************************
|
||||
// ***************************** 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 D�az 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 uCEFDisplayHandler;
|
||||
|
||||
{$IFNDEF CPUX64}
|
||||
{$ALIGN ON}
|
||||
{$MINENUMSIZE 4}
|
||||
{$ENDIF}
|
||||
|
||||
interface
|
||||
|
||||
uses
|
||||
System.Classes,
|
||||
uCEFBase, uCEFInterfaces, uCEFTypes;
|
||||
|
||||
type
|
||||
TCefDisplayHandlerOwn = class(TCefBaseOwn, ICefDisplayHandler)
|
||||
protected
|
||||
procedure OnAddressChange(const browser: ICefBrowser; const frame: ICefFrame; const url: ustring); virtual;
|
||||
procedure OnTitleChange(const browser: ICefBrowser; const title: ustring); virtual;
|
||||
procedure OnFaviconUrlChange(const browser: ICefBrowser; iconUrls: TStrings); virtual;
|
||||
procedure OnFullScreenModeChange(const browser: ICefBrowser; fullscreen: Boolean); virtual;
|
||||
function OnTooltip(const browser: ICefBrowser; var text: ustring): Boolean; virtual;
|
||||
procedure OnStatusMessage(const browser: ICefBrowser; const value: ustring); virtual;
|
||||
function OnConsoleMessage(const browser: ICefBrowser; const message, source: ustring; line: Integer): Boolean; virtual;
|
||||
public
|
||||
constructor Create; virtual;
|
||||
end;
|
||||
|
||||
TCustomDisplayHandler = class(TCefDisplayHandlerOwn)
|
||||
protected
|
||||
FEvent: IChromiumEvents;
|
||||
|
||||
procedure OnAddressChange(const browser: ICefBrowser; const frame: ICefFrame; const url: ustring); override;
|
||||
procedure OnTitleChange(const browser: ICefBrowser; const title: ustring); override;
|
||||
procedure OnFaviconUrlChange(const browser: ICefBrowser; iconUrls: TStrings); override;
|
||||
procedure OnFullScreenModeChange(const browser: ICefBrowser; fullscreen: Boolean); override;
|
||||
function OnTooltip(const browser: ICefBrowser; var text: ustring): Boolean; override;
|
||||
procedure OnStatusMessage(const browser: ICefBrowser; const value: ustring); override;
|
||||
function OnConsoleMessage(const browser: ICefBrowser; const message, source: ustring; line: Integer): Boolean; override;
|
||||
|
||||
public
|
||||
constructor Create(const events: IChromiumEvents); reintroduce; virtual;
|
||||
end;
|
||||
|
||||
implementation
|
||||
|
||||
uses
|
||||
uCEFMiscFunctions, uCEFLibFunctions, uCEFBrowser, uCEFFrame;
|
||||
|
||||
|
||||
procedure cef_display_handler_on_address_change(self: PCefDisplayHandler;
|
||||
browser: PCefBrowser; frame: PCefFrame; const url: PCefString); stdcall;
|
||||
begin
|
||||
with TCefDisplayHandlerOwn(CefGetObject(self)) do
|
||||
OnAddressChange(
|
||||
TCefBrowserRef.UnWrap(browser),
|
||||
TCefFrameRef.UnWrap(frame),
|
||||
cefstring(url))
|
||||
end;
|
||||
|
||||
procedure cef_display_handler_on_title_change(self: PCefDisplayHandler;
|
||||
browser: PCefBrowser; const title: PCefString); stdcall;
|
||||
begin
|
||||
with TCefDisplayHandlerOwn(CefGetObject(self)) do
|
||||
OnTitleChange(TCefBrowserRef.UnWrap(browser), CefString(title));
|
||||
end;
|
||||
|
||||
procedure cef_display_handler_on_favicon_urlchange(self: PCefDisplayHandler;
|
||||
browser: PCefBrowser; icon_urls: TCefStringList); stdcall;
|
||||
var
|
||||
list: TStringList;
|
||||
i: Integer;
|
||||
str: TCefString;
|
||||
begin
|
||||
list := TStringList.Create;
|
||||
try
|
||||
for i := 0 to cef_string_list_size(icon_urls) - 1 do
|
||||
begin
|
||||
FillChar(str, SizeOf(str), 0);
|
||||
cef_string_list_value(icon_urls, i, @str);
|
||||
list.Add(CefStringClearAndGet(str));
|
||||
end;
|
||||
with TCefDisplayHandlerOwn(CefGetObject(self)) do
|
||||
OnFaviconUrlChange(TCefBrowserRef.UnWrap(browser), list);
|
||||
finally
|
||||
list.Free;
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure cef_display_handler_on_fullscreen_mode_change(self: PCefDisplayHandler;
|
||||
browser: PCefBrowser; fullscreen: Integer); stdcall;
|
||||
begin
|
||||
with TCefDisplayHandlerOwn(CefGetObject(self)) do
|
||||
OnFullScreenModeChange(TCefBrowserRef.UnWrap(browser), fullscreen <> 0);
|
||||
end;
|
||||
|
||||
function cef_display_handler_on_tooltip(self: PCefDisplayHandler;
|
||||
browser: PCefBrowser; text: PCefString): Integer; stdcall;
|
||||
var
|
||||
t: ustring;
|
||||
begin
|
||||
t := CefStringClearAndGet(text^);
|
||||
with TCefDisplayHandlerOwn(CefGetObject(self)) do
|
||||
Result := Ord(OnTooltip(
|
||||
TCefBrowserRef.UnWrap(browser), t));
|
||||
text^ := CefStringAlloc(t);
|
||||
end;
|
||||
|
||||
procedure cef_display_handler_on_status_message(self: PCefDisplayHandler;
|
||||
browser: PCefBrowser; const value: PCefString); stdcall;
|
||||
begin
|
||||
with TCefDisplayHandlerOwn(CefGetObject(self)) do
|
||||
OnStatusMessage(TCefBrowserRef.UnWrap(browser), CefString(value));
|
||||
end;
|
||||
|
||||
function cef_display_handler_on_console_message(self: PCefDisplayHandler;
|
||||
browser: PCefBrowser; const message: PCefString;
|
||||
const source: PCefString; line: Integer): Integer; stdcall;
|
||||
begin
|
||||
with TCefDisplayHandlerOwn(CefGetObject(self)) do
|
||||
Result := Ord(OnConsoleMessage(TCefBrowserRef.UnWrap(browser),
|
||||
CefString(message), CefString(source), line));
|
||||
end;
|
||||
|
||||
|
||||
constructor TCefDisplayHandlerOwn.Create;
|
||||
begin
|
||||
inherited CreateData(SizeOf(TCefDisplayHandler));
|
||||
with PCefDisplayHandler(FData)^ do
|
||||
begin
|
||||
on_address_change := cef_display_handler_on_address_change;
|
||||
on_title_change := cef_display_handler_on_title_change;
|
||||
on_favicon_urlchange := cef_display_handler_on_favicon_urlchange;
|
||||
on_fullscreen_mode_change := cef_display_handler_on_fullscreen_mode_change;
|
||||
on_tooltip := cef_display_handler_on_tooltip;
|
||||
on_status_message := cef_display_handler_on_status_message;
|
||||
on_console_message := cef_display_handler_on_console_message;
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure TCefDisplayHandlerOwn.OnAddressChange(const browser: ICefBrowser;
|
||||
const frame: ICefFrame; const url: ustring);
|
||||
begin
|
||||
|
||||
end;
|
||||
|
||||
function TCefDisplayHandlerOwn.OnConsoleMessage(const browser: ICefBrowser;
|
||||
const message, source: ustring; line: Integer): Boolean;
|
||||
begin
|
||||
Result := False;
|
||||
end;
|
||||
|
||||
procedure TCefDisplayHandlerOwn.OnFaviconUrlChange(const browser: ICefBrowser;
|
||||
iconUrls: TStrings);
|
||||
begin
|
||||
|
||||
end;
|
||||
|
||||
procedure TCefDisplayHandlerOwn.OnFullScreenModeChange(
|
||||
const browser: ICefBrowser; fullscreen: Boolean);
|
||||
begin
|
||||
|
||||
end;
|
||||
|
||||
procedure TCefDisplayHandlerOwn.OnStatusMessage(const browser: ICefBrowser;
|
||||
const value: ustring);
|
||||
begin
|
||||
|
||||
end;
|
||||
|
||||
procedure TCefDisplayHandlerOwn.OnTitleChange(const browser: ICefBrowser;
|
||||
const title: ustring);
|
||||
begin
|
||||
|
||||
end;
|
||||
|
||||
function TCefDisplayHandlerOwn.OnTooltip(const browser: ICefBrowser;
|
||||
var text: ustring): Boolean;
|
||||
begin
|
||||
Result := False;
|
||||
end;
|
||||
|
||||
// TCustomDisplayHandler
|
||||
|
||||
constructor TCustomDisplayHandler.Create(const events: IChromiumEvents);
|
||||
begin
|
||||
inherited Create;
|
||||
FEvent := events;
|
||||
end;
|
||||
|
||||
procedure TCustomDisplayHandler.OnAddressChange(const browser: ICefBrowser;
|
||||
const frame: ICefFrame; const url: ustring);
|
||||
begin
|
||||
FEvent.doOnAddressChange(browser, frame, url);
|
||||
end;
|
||||
|
||||
function TCustomDisplayHandler.OnConsoleMessage(const browser: ICefBrowser;
|
||||
const message, source: ustring; line: Integer): Boolean;
|
||||
begin
|
||||
Result := FEvent.doOnConsoleMessage(browser, message, source, line);
|
||||
end;
|
||||
|
||||
procedure TCustomDisplayHandler.OnFaviconUrlChange(const browser: ICefBrowser;
|
||||
iconUrls: TStrings);
|
||||
begin
|
||||
FEvent.doOnFaviconUrlChange(browser, iconUrls);
|
||||
end;
|
||||
|
||||
procedure TCustomDisplayHandler.OnFullScreenModeChange(
|
||||
const browser: ICefBrowser; fullscreen: Boolean);
|
||||
begin
|
||||
FEvent.doOnFullScreenModeChange(browser, fullscreen);
|
||||
end;
|
||||
|
||||
procedure TCustomDisplayHandler.OnStatusMessage(const browser: ICefBrowser;
|
||||
const value: ustring);
|
||||
begin
|
||||
FEvent.doOnStatusMessage(browser, value);
|
||||
end;
|
||||
|
||||
procedure TCustomDisplayHandler.OnTitleChange(const browser: ICefBrowser;
|
||||
const title: ustring);
|
||||
begin
|
||||
FEvent.doOnTitleChange(browser, title);
|
||||
end;
|
||||
|
||||
function TCustomDisplayHandler.OnTooltip(const browser: ICefBrowser;
|
||||
var text: ustring): Boolean;
|
||||
begin
|
||||
Result := FEvent.doOnTooltip(browser, text);
|
||||
end;
|
||||
|
||||
end.
|
||||
Reference in New Issue
Block a user