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https://github.com/salvadordf/CEF4Delphi.git
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172 lines
8.5 KiB
ObjectPascal
172 lines
8.5 KiB
ObjectPascal
unit uCEFChromiumOptions;
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{$IFDEF FPC}
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{$MODE OBJFPC}{$H+}
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{$ENDIF}
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{$I cef.inc}
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{$IFNDEF TARGET_64BITS}{$ALIGN ON}{$ENDIF}
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{$MINENUMSIZE 4}
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interface
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uses
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{$IFDEF DELPHI16_UP}
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System.Classes,
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{$ELSE}
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Classes,
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{$ENDIF}
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uCEFTypes, uCEFConstants;
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type
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/// <summary>
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/// The TChromiumOptions properties used to fill the TCefBrowserSettings record which is used during the browser creation.
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/// </summary>
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TChromiumOptions = class(TPersistent)
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protected
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FWindowlessFrameRate : Integer;
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FJavascript : TCefState;
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FJavascriptCloseWindows : TCefState;
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FJavascriptAccessClipboard : TCefState;
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FJavascriptDomPaste : TCefState;
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FImageLoading : TCefState;
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FImageShrinkStandaloneToFit : TCefState;
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FTextAreaResize : TCefState;
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FTabToLinks : TCefState;
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FLocalStorage : TCefState;
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FDatabases : TCefState;
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FWebgl : TCefState;
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FBackgroundColor : TCefColor;
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FChromeStatusBubble : TCefState;
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FChromeZoomBubble : TCefState;
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public
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/// <summary>
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/// Constructor of TChromiumOptions
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/// </summary>
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constructor Create; virtual;
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published
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/// <summary>
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/// Controls whether JavaScript can be executed. Also configurable using the
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/// "disable-javascript" command-line switch.
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/// </summary>
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property Javascript : TCefState read FJavascript write FJavascript default STATE_DEFAULT;
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/// <summary>
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/// Controls whether JavaScript can be used to close windows that were not
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/// opened via JavaScript. JavaScript can still be used to close windows that
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/// were opened via JavaScript or that have no back/forward history. Also
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/// configurable using the "disable-javascript-close-windows" command-line
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/// switch.
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/// </summary>
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property JavascriptCloseWindows : TCefState read FJavascriptCloseWindows write FJavascriptCloseWindows default STATE_DEFAULT;
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/// <summary>
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/// Controls whether JavaScript can access the clipboard. Also configurable
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/// using the "disable-javascript-access-clipboard" command-line switch.
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/// </summary>
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property JavascriptAccessClipboard : TCefState read FJavascriptAccessClipboard write FJavascriptAccessClipboard default STATE_DEFAULT;
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/// <summary>
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/// Controls whether DOM pasting is supported in the editor via
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/// execCommand("paste"). The |javascript_access_clipboard| setting must also
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/// be enabled. Also configurable using the "disable-javascript-dom-paste"
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/// command-line switch.
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/// </summary>
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property JavascriptDomPaste : TCefState read FJavascriptDomPaste write FJavascriptDomPaste default STATE_DEFAULT;
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/// <summary>
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/// Controls whether image URLs will be loaded from the network. A cached
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/// image will still be rendered if requested. Also configurable using the
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/// "disable-image-loading" command-line switch.
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/// </summary>
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property ImageLoading : TCefState read FImageLoading write FImageLoading default STATE_DEFAULT;
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/// <summary>
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/// Controls whether standalone images will be shrunk to fit the page. Also
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/// configurable using the "image-shrink-standalone-to-fit" command-line
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/// switch.
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/// </summary>
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property ImageShrinkStandaloneToFit : TCefState read FImageShrinkStandaloneToFit write FImageShrinkStandaloneToFit default STATE_DEFAULT;
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/// <summary>
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/// Controls whether text areas can be resized. Also configurable using the
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/// "disable-text-area-resize" command-line switch.
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/// </summary>
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property TextAreaResize : TCefState read FTextAreaResize write FTextAreaResize default STATE_DEFAULT;
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/// <summary>
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/// Controls whether the tab key can advance focus to links. Also configurable
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/// using the "disable-tab-to-links" command-line switch.
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/// </summary>
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property TabToLinks : TCefState read FTabToLinks write FTabToLinks default STATE_DEFAULT;
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/// <summary>
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/// Controls whether local storage can be used. Also configurable using the
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/// "disable-local-storage" command-line switch.
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/// </summary>
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property LocalStorage : TCefState read FLocalStorage write FLocalStorage default STATE_DEFAULT;
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/// <summary>
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/// Controls whether databases can be used. Also configurable using the
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/// "disable-databases" command-line switch.
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/// </summary>
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property Databases : TCefState read FDatabases write FDatabases default STATE_DEFAULT;
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/// <summary>
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/// Controls whether WebGL can be used. Note that WebGL requires hardware
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/// support and may not work on all systems even when enabled. Also
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/// configurable using the "disable-webgl" command-line switch.
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/// </summary>
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property Webgl : TCefState read FWebgl write FWebgl default STATE_DEFAULT;
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/// <summary>
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/// Background color used for the browser before a document is loaded and when
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/// no document color is specified. The alpha component must be either fully
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/// opaque (0xFF) or fully transparent (0x00). If the alpha component is fully
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/// opaque then the RGB components will be used as the background color. If
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/// the alpha component is fully transparent for a windowed browser then the
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/// TCefSettings.background_color value will be used. If the alpha component is
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/// fully transparent for a windowless (off-screen) browser then transparent
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/// painting will be enabled.
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/// </summary>
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property BackgroundColor : TCefColor read FBackgroundColor write FBackgroundColor default 0;
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/// <summary>
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/// The maximum rate in frames per second (fps) that ICefRenderHandler.OnPaint
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/// will be called for a windowless browser. The actual fps may be lower if
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/// the browser cannot generate frames at the requested rate. The minimum
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/// value is 1 and the maximum value is 60 (default 30). This value can also
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/// be changed dynamically via ICefBrowserHost.SetWindowlessFrameRate.
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/// </summary>
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/// <remarks>
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/// <para>Use CEF_OSR_SHARED_TEXTURES_FRAMERATE_DEFAULT as default value if the shared textures are enabled.</para>
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/// <para>Use CEF_OSR_FRAMERATE_DEFAULT as default value if the shared textures are disabled.</para>
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/// </remarks>
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property WindowlessFrameRate : Integer read FWindowlessFrameRate write FWindowlessFrameRate default CEF_OSR_FRAMERATE_DEFAULT;
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/// <summary>
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/// Controls whether the Chrome status bubble will be used. Only supported
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/// with Chrome style. For details about the status bubble see
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/// https://www.chromium.org/user-experience/status-bubble/
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/// </summary>
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property ChromeStatusBubble : TCefState read FChromeStatusBubble write FChromeStatusBubble default STATE_DEFAULT;
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/// <summary>
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/// Controls whether the Chrome zoom bubble will be shown when zooming. Only
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/// supported with Chrome style.
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/// </summary>
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property ChromeZoomBubble : TCefState read FChromeZoomBubble write FChromeZoomBubble default STATE_DEFAULT;
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end;
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implementation
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constructor TChromiumOptions.Create;
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begin
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FWindowlessFrameRate := CEF_OSR_FRAMERATE_DEFAULT;
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FJavascript := STATE_DEFAULT;
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FJavascriptCloseWindows := STATE_DEFAULT;
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FJavascriptAccessClipboard := STATE_DEFAULT;
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FJavascriptDomPaste := STATE_DEFAULT;
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FImageLoading := STATE_DEFAULT;
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FImageShrinkStandaloneToFit := STATE_DEFAULT;
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FTextAreaResize := STATE_DEFAULT;
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FTabToLinks := STATE_DEFAULT;
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FLocalStorage := STATE_DEFAULT;
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FDatabases := STATE_DEFAULT;
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FWebgl := STATE_DEFAULT;
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FBackgroundColor := 0;
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FChromeStatusBubble := STATE_DEFAULT;
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FChromeZoomBubble := STATE_DEFAULT;
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end;
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end.
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