mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-12-04 09:26:52 +02:00
769aa4f384
- Added lots of conditional compiler directives to build CEF4DElphi in Linux using Lazarus/FPC - Updated copyright year
249 lines
6.8 KiB
ObjectPascal
249 lines
6.8 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 CEF3 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 © 2019 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 uCEFFrame;
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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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uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
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type
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TCefFrameRef = class(TCefBaseRefCountedRef, ICefFrame)
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public
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function IsValid: Boolean;
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procedure Undo;
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procedure Redo;
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procedure Cut;
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procedure Copy;
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procedure Paste;
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procedure Del;
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procedure SelectAll;
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procedure ViewSource;
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procedure GetSource(const visitor: ICefStringVisitor);
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procedure GetSourceProc(const proc: TCefStringVisitorProc);
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procedure GetText(const visitor: ICefStringVisitor);
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procedure GetTextProc(const proc: TCefStringVisitorProc);
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procedure LoadRequest(const request: ICefRequest);
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procedure LoadUrl(const url: ustring);
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procedure LoadString(const str, url: ustring);
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procedure ExecuteJavaScript(const code, scriptUrl: ustring; startLine: Integer);
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function IsMain: Boolean;
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function IsFocused: Boolean;
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function GetName: ustring;
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function GetIdentifier: Int64;
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function GetParent: ICefFrame;
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function GetUrl: ustring;
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function GetBrowser: ICefBrowser;
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function GetV8Context: ICefv8Context;
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procedure VisitDom(const visitor: ICefDomVisitor);
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procedure VisitDomProc(const proc: TCefDomVisitorProc);
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class function UnWrap(data: Pointer): ICefFrame;
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end;
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implementation
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uses
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uCEFMiscFunctions, uCEFLibFunctions, uCEFBrowser, uCEFStringVisitor, uCEFv8Context, uCEFDomVisitor;
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function TCefFrameRef.IsValid: Boolean;
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begin
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Result := PCefFrame(FData)^.is_valid(PCefFrame(FData)) <> 0;
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end;
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procedure TCefFrameRef.Copy;
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begin
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PCefFrame(FData)^.copy(PCefFrame(FData));
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end;
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procedure TCefFrameRef.Cut;
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begin
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PCefFrame(FData)^.cut(PCefFrame(FData));
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end;
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procedure TCefFrameRef.Del;
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begin
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PCefFrame(FData)^.del(PCefFrame(FData));
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end;
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procedure TCefFrameRef.ExecuteJavaScript(const code, scriptUrl: ustring; startLine: Integer);
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var
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TempCode, TempURL : TCefString;
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begin
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TempCode := CefString(code);
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TempURL := CefString(scriptUrl);
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PCefFrame(FData)^.execute_java_script(PCefFrame(FData), @TempCode, @TempURL, startline);
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end;
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function TCefFrameRef.GetBrowser: ICefBrowser;
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begin
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Result := TCefBrowserRef.UnWrap(PCefFrame(FData)^.get_browser(PCefFrame(FData)));
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end;
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function TCefFrameRef.GetIdentifier: Int64;
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begin
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Result := PCefFrame(FData)^.get_identifier(PCefFrame(FData));
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end;
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function TCefFrameRef.GetName: ustring;
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begin
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Result := CefStringFreeAndGet(PCefFrame(FData)^.get_name(PCefFrame(FData)));
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end;
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function TCefFrameRef.GetParent: ICefFrame;
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begin
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Result := TCefFrameRef.UnWrap(PCefFrame(FData)^.get_parent(PCefFrame(FData)));
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end;
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procedure TCefFrameRef.GetSource(const visitor: ICefStringVisitor);
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begin
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PCefFrame(FData)^.get_source(PCefFrame(FData), CefGetData(visitor));
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end;
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procedure TCefFrameRef.GetSourceProc(const proc: TCefStringVisitorProc);
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begin
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GetSource(TCefFastStringVisitor.Create(proc));
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end;
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procedure TCefFrameRef.getText(const visitor: ICefStringVisitor);
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begin
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PCefFrame(FData)^.get_text(PCefFrame(FData), CefGetData(visitor));
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end;
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procedure TCefFrameRef.GetTextProc(const proc: TCefStringVisitorProc);
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begin
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GetText(TCefFastStringVisitor.Create(proc));
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end;
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function TCefFrameRef.GetUrl: ustring;
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begin
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Result := CefStringFreeAndGet(PCefFrame(FData)^.get_url(PCefFrame(FData)));
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end;
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function TCefFrameRef.GetV8Context: ICefv8Context;
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begin
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Result := TCefv8ContextRef.UnWrap(PCefFrame(FData)^.get_v8context(PCefFrame(FData)));
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end;
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function TCefFrameRef.IsFocused: Boolean;
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begin
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Result := PCefFrame(FData)^.is_focused(PCefFrame(FData)) <> 0;
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end;
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function TCefFrameRef.IsMain: Boolean;
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begin
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Result := PCefFrame(FData)^.is_main(PCefFrame(FData)) <> 0;
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end;
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procedure TCefFrameRef.LoadRequest(const request: ICefRequest);
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begin
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PCefFrame(FData)^.load_request(PCefFrame(FData), CefGetData(request));
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end;
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procedure TCefFrameRef.LoadString(const str, url: ustring);
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var
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TempString, TempURL : TCefString;
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begin
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TempString := CefString(str);
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TempURL := CefString(url);
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PCefFrame(FData)^.load_string(PCefFrame(FData), @TempString, @TempURL);
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end;
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procedure TCefFrameRef.LoadUrl(const url: ustring);
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var
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TempURL : TCefString;
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begin
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TempURL := CefString(url);
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PCefFrame(FData)^.load_url(PCefFrame(FData), @TempURL);
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end;
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procedure TCefFrameRef.Paste;
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begin
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PCefFrame(FData)^.paste(PCefFrame(FData));
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end;
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procedure TCefFrameRef.Redo;
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begin
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PCefFrame(FData)^.redo(PCefFrame(FData));
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end;
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procedure TCefFrameRef.SelectAll;
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begin
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PCefFrame(FData)^.select_all(PCefFrame(FData));
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end;
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procedure TCefFrameRef.Undo;
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begin
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PCefFrame(FData)^.undo(PCefFrame(FData));
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end;
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procedure TCefFrameRef.ViewSource;
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begin
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PCefFrame(FData)^.view_source(PCefFrame(FData));
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end;
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procedure TCefFrameRef.VisitDom(const visitor: ICefDomVisitor);
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begin
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PCefFrame(FData)^.visit_dom(PCefFrame(FData), CefGetData(visitor));
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end;
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procedure TCefFrameRef.VisitDomProc(const proc: TCefDomVisitorProc);
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begin
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VisitDom(TCefFastDomVisitor.Create(proc) as ICefDomVisitor);
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end;
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class function TCefFrameRef.UnWrap(data: Pointer): ICefFrame;
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begin
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if (data <> nil) then
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Result := Create(data) as ICefFrame
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else
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Result := nil;
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end;
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end.
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