mirror of
https://github.com/salvadordf/CEF4Delphi.git
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113 lines
3.7 KiB
ObjectPascal
113 lines
3.7 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 © 2017 Salvador Díaz 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 uCEFFindHandler;
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{$IFNDEF CPUX64}
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{$ALIGN ON}
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{$MINENUMSIZE 4}
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{$ENDIF}
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{$I cef.inc}
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interface
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uses
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uCEFBaseRefCounted, uCEFTypes, uCEFInterfaces;
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type
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TCefFindHandlerOwn = class(TCefBaseRefCountedOwn, ICefFindHandler)
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protected
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procedure OnFindResult(const browser: ICefBrowser; identifier, count: Integer; const selectionRect: PCefRect; activeMatchOrdinal: Integer; finalUpdate: Boolean); virtual; abstract;
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public
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constructor Create; virtual;
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end;
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TCustomFindHandler = class(TCefFindHandlerOwn)
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protected
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FEvent: IChromiumEvents;
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procedure OnFindResult(const browser: ICefBrowser; identifier, count: Integer; const selectionRect: PCefRect; activeMatchOrdinal: Integer; finalUpdate: Boolean); override;
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public
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constructor Create(const events: IChromiumEvents); reintroduce; virtual;
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destructor Destroy; override;
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end;
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implementation
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uses
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uCEFMiscFunctions, uCEFLibFunctions, uCEFBrowser;
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procedure cef_find_handler_on_find_result(self: PCefFindHandler; browser: PCefBrowser; identifier, count: Integer; const selection_rect: PCefRect; active_match_ordinal, final_update: Integer); stdcall;
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begin
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with TCefFindHandlerOwn(CefGetObject(self)) do
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OnFindResult(TCefBrowserRef.UnWrap(browser), identifier, count, selection_rect, active_match_ordinal, final_update <> 0);
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end;
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constructor TCefFindHandlerOwn.Create;
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begin
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CreateData(SizeOf(TCefFindHandler));
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with PCefFindHandler(FData)^ do on_find_result := cef_find_handler_on_find_result;
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end;
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// TCustomFindHandler
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constructor TCustomFindHandler.Create(const events: IChromiumEvents);
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begin
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inherited Create;
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FEvent := events;
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end;
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destructor TCustomFindHandler.Destroy;
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begin
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FEvent := nil;
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inherited Destroy;
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end;
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procedure TCustomFindHandler.OnFindResult(const browser: ICefBrowser; identifier, count: Integer; const selectionRect: PCefRect; activeMatchOrdinal: Integer; finalUpdate: Boolean);
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begin
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if (FEvent <> nil) then
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FEvent.doOnFindResult(browser, identifier, count, selectionRect, activeMatchOrdinal, finalUpdate);
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end;
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end.
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