mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-11-24 08:02:15 +02:00
830117e0ca
Faster browser destruction. All timers have been removed from the demos. Removed unnecessary client handler class in TChromium. Now there's only an interface. Fixed an old memory leak in popup windows.
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), False);
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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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