mirror of
https://github.com/salvadordf/CEF4Delphi.git
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140 lines
4.8 KiB
ObjectPascal
140 lines
4.8 KiB
ObjectPascal
// ************************************************************************
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// ***************************** CEF4Delphi *******************************
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// ************************************************************************
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//
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// CEF4Delphi is based on DCEF3 which uses CEF to embed a chromium-based
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// browser in Delphi applications.
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//
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// The original license of DCEF3 still applies to CEF4Delphi.
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//
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// For more information about CEF4Delphi visit :
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// https://www.briskbard.com/index.php?lang=en&pageid=cef
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//
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// Copyright © 2021 Salvador Diaz Fau. All rights reserved.
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//
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// ************************************************************************
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// ************ vvvv Original license and comments below vvvv *************
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// ************************************************************************
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(*
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* Delphi Chromium Embedded 3
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*
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* Usage allowed under the restrictions of the Lesser GNU General Public License
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* or alternatively the restrictions of the Mozilla Public License 1.1
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
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* the specific language governing rights and limitations under the License.
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*
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* Unit owner : Henri Gourvest <hgourvest@gmail.com>
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* Web site : http://www.progdigy.com
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* Repository : http://code.google.com/p/delphichromiumembedded/
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* Group : http://groups.google.com/group/delphichromiumembedded
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*
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* Embarcadero Technologies, Inc is not permitted to use or redistribute
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* this source code without explicit permission.
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*
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*)
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unit uCEFBrowserView;
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{$IFDEF FPC}
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{$MODE OBJFPC}{$H+}
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{$ENDIF}
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{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
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{$MINENUMSIZE 4}
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{$I cef.inc}
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interface
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uses
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{$IFDEF DELPHI16_UP}
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System.Classes, System.SysUtils,
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{$ELSE}
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Classes, SysUtils,
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{$ENDIF}
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uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes, uCEFView;
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type
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TCefBrowserViewRef = class(TCefViewRef, ICefBrowserView)
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protected
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function GetBrowser : ICefBrowser;
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procedure SetPreferAccelerators(prefer_accelerators: boolean);
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public
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class function UnWrap(data: Pointer): ICefBrowserView;
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class function CreateBrowserView(const client: ICefClient; const url: ustring; const settings: TCefBrowserSettings; const extra_info: ICefDictionaryValue; const request_context: ICefRequestContext; const delegate: ICefBrowserViewDelegate): ICefBrowserView;
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class function GetForBrowser(const browser: ICefBrowser): ICefBrowserView;
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end;
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implementation
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uses
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uCEFLibFunctions, uCEFMiscFunctions, uCEFBrowser;
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function TCefBrowserViewRef.GetBrowser : ICefBrowser;
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begin
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Result := TCefBrowserRef.UnWrap(PCefBrowserView(FData)^.get_browser(PCefBrowserView(FData)));
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end;
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procedure TCefBrowserViewRef.SetPreferAccelerators(prefer_accelerators: boolean);
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begin
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PCefBrowserView(FData)^.set_prefer_accelerators(PCefBrowserView(FData),
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ord(prefer_accelerators));
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end;
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class function TCefBrowserViewRef.UnWrap(data: Pointer): ICefBrowserView;
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begin
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if (data <> nil) then
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Result := Create(data) as ICefBrowserView
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else
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Result := nil;
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end;
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class function TCefBrowserViewRef.CreateBrowserView(const client : ICefClient;
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const url : ustring;
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const settings : TCefBrowserSettings;
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const extra_info : ICefDictionaryValue;
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const request_context : ICefRequestContext;
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const delegate : ICefBrowserViewDelegate): ICefBrowserView;
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var
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TempURL : TCefString;
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TempBrowserView : PCefBrowserView;
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begin
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Result := nil;
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if (client <> nil) and (delegate <> nil) then
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begin
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TempURL := CefString(url);
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TempBrowserView := cef_browser_view_create(CefGetData(client),
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@TempURL,
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@settings,
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CefGetData(extra_info),
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CefGetData(request_context),
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CefGetData(delegate));
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if (TempBrowserView <> nil) then
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Result := Create(TempBrowserView) as ICefBrowserView;
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end;
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end;
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class function TCefBrowserViewRef.GetForBrowser(const browser: ICefBrowser): ICefBrowserView;
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var
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TempBrowserView : PCefBrowserView;
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begin
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Result := nil;
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if (browser <> nil) then
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begin
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TempBrowserView := cef_browser_view_get_for_browser(CefGetData(browser));
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if (TempBrowserView <> nil) then
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Result := Create(TempBrowserView) as ICefBrowserView;
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end;
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end;
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end.
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