* Copyright (c) 2022 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef NWEB_PREFERENCE_H
#define NWEB_PREFERENCE_H
#include <string>
#include "nweb_export.h"
namespace OHOS::NWeb {
class OHOS_NWEB_EXPORT NWebPreference {
public:
NWebPreference() = default;
virtual ~NWebPreference() = default;
enum class AccessMode { ALWAYS_ALLOW = 0, NEVER_ALLOW = 1, COMPATIBILITY_MODE = 2 };
enum class CopyOptionMode { NONE = 0, IN_APP = 1, LOCAL_DEVICE = 2, CROSS_DEVICE = 3 };
* Enables or disables content URL(content from a content provider installed
* in the system) access within WebView. The default is true.
*/
virtual void PutEnableContentAccess(bool flag) = 0;
* Enables or disables file system access within WebView. But files in the
* path of AppData are still accessible. The default is false.
*/
virtual void PutEnableRawFileAccess(bool flag) = 0;
* Put whether to allow JavaScript running in a file scheme URL to access
* content from other file scheme URLs. The default is false.
*/
virtual void PutEnableRawFileAccessFromFileURLs(bool flag) = 0;
* Put whether to allow JavaScript running in a file scheme URL to access
* content from any origin. This includes access to content from other file
* scheme URLs. See {@link #PutEnableRawFileAccessFromFileURLs}. The default is
* false.
*/
virtual void PutEnableUniversalAccessFromFileURLs(bool flag) = 0;
* Put whether to block the WebView from loading image resources from the
* network (http and https URI schemes). This settings is invalid, if {@link
* #IsImageLoadingAllowed} returns false. The default is false.
*/
virtual void PutLoadImageFromNetworkDisabled(bool flag) = 0;
* Put the cursive font family name. The default is "cursive".
*
* @param font a font family name
*/
virtual void PutCursiveFontFamilyName(const std::string& font) = 0;
* Enables or disables the database storage API. The default is false.
* This setting is global and effectd all WebView instances in a
* process. You must modify this before loading any webView page so that the
* changes won't be ignored.
*/
virtual void PutDatabaseAllowed(bool flag) = 0;
* Put the size of default fixed font. The default is 13.
*
* @param size A positive integer that ranges from 1 to 72. Any number outside
* the specified range will be pinned.
*/
virtual void PutDefaultFixedFontSize(int size) = 0;
* Put the size of default font. The default is 16.
*
* @param size A positive integer that ranges from 1 to 72. Any number outside
* the specified range will be pinned.
*/
virtual void PutDefaultFontSize(int size) = 0;
* Put the default text encoding format that uses to decode html pages.
* The default is "UTF-8".
*
* @param the text encoding format
*/
virtual void PutDefaultTextEncodingFormat(const std::string& encoding) = 0;
* Enables or disables the DOM storage API. The default value is false.
*/
virtual void PutDomStorageEnabled(bool flag) = 0;
* Put the fantasy font family name. The default is "fantasy".
*
* @param font a font family name
*/
virtual void PutFantasyFontFamilyName(const std::string& font) = 0;
* Put the fixed font family name. The default is "monospace".
*
* @param font a font family name
*/
virtual void PutFixedFontFamilyName(const std::string& font) = 0;
* Enables or disables the force dark mode for this NWeb.
*
* @param forceDark True if set the force dark mode enabled for this NWeb.
*/
virtual void PutForceDarkModeEnabled(int forceDark) = 0;
* Put whether JavaScript can open windows by JavaScript. This applies to the
* JavaScript function {@code window.open()}. The default is false.
*/
virtual void PutIsCreateWindowsByJavaScriptAllowed(bool flag) = 0;
* Put whether the WebView can execute JavaScript. The default is false.
*/
virtual void PutJavaScriptEnabled(bool flag) = 0;
* Put whether the WebView can load image. The default is true.
*/
virtual void PutImageLoadingAllowed(bool flag) = 0;
* Put the lower limit of the minimum font size. The default is 8.
*
* @param size A positive integer that ranges from 1 to 72. Any number outside
* the specified range will be pinned.
*/
virtual void PutFontSizeLowerLimit(int size) = 0;
* Put the lower limit of the minimum logical font size. The default is 8.
*
* @param size A positive integer that ranges from 1 to 72. Any number outside
* the specified range will be pinned.
*/
virtual void PutLogicalFontSizeLowerLimit(int size) = 0;
* Sets whether the WebView loads pages in overview mode, that is, zooms out the
* content to fit on screen by width.
*
*/
virtual void PutLoadWithOverviewMode(bool flag) = 0;
* Put the sans-serif font family name. The default is "sans-serif".
*
* @param font a font family name
*/
virtual void PutSansSerifFontFamilyName(const std::string& font) = 0;
* Put the serif font family name. The default is "serif".
*
* @param font a font family name
*/
virtual void PutSerifFontFamilyName(const std::string& font) = 0;
* Put the standard font family name. The default is "sans-serif".
*
* @param font a font family name
*/
virtual void PutStandardFontFamilyName(const std::string& font) = 0;
* Put the user-agent string to the nweb. If it is null or empty,
* webview will use the system default value. Changing the user-agent
* while loading a web page will cause the web page to reload.
*
* @param ua user-agent string. The value may be null.
*/
virtual void PutUserAgent(const std::string& ua) = 0;
* Put the zoom percentage of the page text. The default is 100.
*
* @param textZoom the zoom percentage of the page text
*/
virtual void PutZoomingForTextFactor(int textZoom) = 0;
* Put whether the WebView can get geolocation. The default is true.
* To get geolocation, an application must have permission to access
* the device location, see ohos.permission.LOCATION and
* ohos.permission.LOCATION_IN_BACKGROUND and implement the
* NWebHandler#OnGeolocationShow callback to receive notifications of
* the location request via the JavaScript Geolocation API.
*/
virtual void PutGeolocationAllowed(bool flag) = 0;
* Put the WebView's behavior when a secure origin attempts to load a
* resource from an insecure origin. The default is NEVER_ALLOW.
*
* @param mode The mixed content mode to use.
*/
virtual void PutAccessModeForSecureOriginLoadFromInsecure(AccessMode mode) = 0;
* Put whether the WebView supports zooming. The default is true.
*/
virtual void PutZoomingFunctionEnabled(bool flag) = 0;
* Put whether the WebView block loading resources from the network. The
* default value is false if the hap has the
* ohos.permission.INTERNET permission, otherwise it is true.If the
* hap does not have the ohos.permission.INTERNET permission,
* attempts to set a value of false will be failed.
*/
virtual void PutBlockNetwork(bool flag) = 0;
enum CacheModeFlag { USE_DEFAULT = 0, USE_CACHE_ELSE_NETWORK, USE_NO_CACHE, USE_CACHE_ONLY };
* PutCacheMode
*/
virtual void PutCacheMode(CacheModeFlag flag) = 0;
* Put whether the NWeb can be debugging, default value is false.
*/
virtual void PutWebDebuggingAccess(bool flag) = 0;
* Put whether media playback needs to be triggered by user gestures, default value is false.
*/
virtual void PutMediaPlayGestureAccess(bool flag) = 0;
* Put whether smooth mode is supported.
*/
virtual void PutPinchSmoothMode(bool flag) = 0;
* Put whether support multi window, default value is false.
*/
virtual void PutMultiWindowAccess(bool flag) = 0;
* Get if content URL(content from a content provider installed
* in the system) access within WebView is supported.
*
* @see PutEnableContentAccess
*/
virtual bool EnableContentAccess() = 0;
* Get if file system access within WebView is supported. Notified files in the
* path of AppData are always accessible.
*
* @see PutEnableRawFileAccess
*/
virtual bool EnableRawFileAccess() = 0;
* Get if JavaScript running in a file scheme URL to access
* content from other file scheme URLs is supported.
*
* @see PutEnableRawFileAccessFromFileURLs
*/
virtual bool EnableRawFileAccessFromFileURLs() = 0;
* Get if JavaScript running in a file scheme URL to access
* content from any origin is supported. This includes access to content from other file
* scheme URLs.
*
* @see PutEnableUniversalAccessFromFileURLs
*/
virtual bool EnableUniversalAccessFromFileURLs() = 0;
* Get if the WebView from loading image resources from the
* network (http and https URI schemes) is supported.
*
* @see PutLoadImageFromNetworkDisabled
*/
virtual bool IsLoadImageFromNetworkDisabled() = 0;
* Get the cursive font family name.
*
* @see PutCursiveFontFamilyName
*/
virtual std::string CursiveFontFamilyName() = 0;
* Get if the database storage API is supported.
*
* @see PutDatabaseAllowed
*/
virtual bool IsDataBaseEnabled() = 0;
* Get the size of default fixed font.
*
* @see PutDefaultFixedFontSize
*/
virtual int DefaultFixedFontSize() = 0;
* Get the size of default font.
*
* @see PutDefaultFontSize
*/
virtual int DefaultFontSize() = 0;
* Get the default text encoding format that uses to decode html pages.
*
* @see PutDefaultTextEncodingFormat
*/
virtual std::string DefaultTextEncodingFormat() = 0;
* Get the default user-agent string to the nweb.
* An instance of WebView could use a different User-Agent that
* NWebPreference#PutUserAgent(String) set to.
*
* @see PutUserAgent
*/
virtual std::string DefaultUserAgent() = 0;
* Get if the DOM storage API is supported.
*
* @see PutDomStorageEnabled
*/
virtual bool IsDomStorageEnabled() = 0;
* Get the fantasy font family name.
*
* @see PutFantasyFontFamilyName
*/
virtual std::string FantasyFontFamilyName() = 0;
* Get the fixed font family name.
*
* @see PutFixedFontFamilyName
*/
virtual std::string FixedFontFamilyName() = 0;
* Get whether the force dark mode is enabled for this NWeb.
*
* @see PutForceDarkModeEnabled
*/
virtual int ForceDarkModeEnabled() = 0;
* Get if JavaScript can open windows.
*
* @see PutIsCreateWindowsByJavaScriptAllowed
*/
virtual bool IsCreateWindowsByJavaScriptAllowed() = 0;
* Get if the WebView can execute JavaScript.
*
* @see PutJavaScriptEnabled
*/
virtual bool IsJavaScriptAllowed() = 0;
* Get if the WebView can load image.
*
* @see PutImageLoadingAllowed
*/
virtual bool IsImageLoadingAllowed() = 0;
* Get the lower limit of the minimum font size.
*
* @see PutFontSizeLowerLimit
*/
virtual int FontSizeLowerLimit() = 0;
* Get the lower limit of the minimum logical font size.
*
* @see PutLogicalFontSizeLowerLimit
*/
virtual int LogicalFontSizeLowerLimit() = 0;
* Get the swith for the overview mode.
*
* @see PutLoadWithOverviewMode
*/
virtual bool IsLoadWithOverviewMode() = 0;
* Get the sans-serif font family name.
*
* @see PutSansSerifFontFamilyName
*/
virtual std::string SansSerifFontFamilyName() = 0;
* Get the serif font family name.
*
* @see PutSerifFontFamilyName
*/
virtual std::string SerifFontFamilyName() = 0;
* Get the standard font family name.
*
* @see PutStandardFontFamilyName
*/
virtual std::string StandardFontFamilyName() = 0;
* Get the user-agent string to the nweb.
*
* @see PutUserAgent
*/
virtual std::string UserAgent() = 0;
* Get the zoom percentage of the page text.
*
* @see PutZoomingForTextFactor
*/
virtual int ZoomingForTextFactor() = 0;
* Get if the WebView can get geolocation.
*
* @see PutGeolocationAllowed
*/
virtual bool GeolocationAllowed() = 0;
* Get the WebView's behavior when a secure origin attempts to load a
* resource from an insecure origin.
*
* @see PutAccessModeForSecureOriginLoadFromInsecure
*/
virtual AccessMode AccessModeForSecureOriginLoadFromInsecure() = 0;
* Get if the WebView supports zooming.
*
* @see PutZoomingFunctionEnabled
*/
virtual bool ZoomingfunctionEnabled() = 0;
* Get if the WebView block loading resources from the network.
*
* @see PutBlockNetwork
*/
virtual bool IsNetworkBlocked() = 0;
* Get cache mode
*
* @see PutCacheMode
*/
virtual CacheModeFlag CacheMode() = 0;
* Get if the NWeb can be debugging.
*
* @see PutWebDebuggingAccess
*/
virtual bool IsWebDebuggingAccess() = 0;
* Get whether media playback needs to be triggered by user gestures.
*
* @see PutMediaPlayGestureAccess
*/
virtual bool GetMediaPlayGestureAccess() = 0;
* Get whether smooth mode is supported.
*/
virtual bool GetPinchSmoothMode() = 0;
* Get whether support multi window.
*
* @see PutMultiWindowAccess
*/
virtual bool IsMultiWindowAccess() = 0;
* Enables or disables the dark mode prefer-color-scheme for this NWeb.
*
* @param darkScheme True if set the dark mode prefer-color-scheme enabled for this NWeb.
*/
virtual void PutDarkSchemeEnabled(int darkScheme) = 0;
* Get whether the dark mode prefer-color-scheme is enabled for this NWeb.
*
* @see PutDarkSchemeEnabled
*/
virtual int DarkSchemeEnabled() = 0;
* Get whether enable horizontal scroll bar.
*
* @see PutHorizontalScrollBarAccess
*/
virtual bool IsHorizontalScrollBarAccess() = 0;
* Get whether enable vertical scroll bar.
*
* @see PutVerticalScrollBarAccess
*/
virtual bool IsVerticalScrollBarAccess() = 0;
* Put whether enable horizontal scroll bar, default value is false.
*/
virtual void PutHorizontalScrollBarAccess(bool flag) = 0;
* Put whether enable vertical scroll bar, default value is false.
*/
virtual void PutVerticalScrollBarAccess(bool flag) = 0;
* Get the color of scrollbar.
*
* @see PutScrollbarColor
*/
virtual uint32_t GetScrollBarColor() = 0;
* Put the UX color of scrollbar.
*/
virtual void PutScrollBarColor(uint32_t colorValue) = 0;
* Get over-scroll Mode.
*
* @see PutScrollbarColor
*/
virtual int GetOverscrollMode() = 0;
* Put over-scroll Mode.
*/
virtual void PutOverscrollMode(int overScrollMode) = 0;
* Put copy-option.
*/
virtual void PutCopyOptionMode(CopyOptionMode copyOption) = 0;
* Get copy-option Mode.
*
* @see PutCopyOptionMode
*/
virtual CopyOptionMode GetCopyOptionMode() = 0;
* Put whether the embed mode. The default is false.
*/
virtual void SetNativeEmbedMode(bool flag) = 0;
* Get whether the embed mode. The default is false.
*/
virtual bool GetNativeEmbedMode() = 0;
* Register native embed rule. The default pattern is ["embed", "native/"].
*/
virtual void RegisterNativeEmbedRule(const std::string&, const std::string&) = 0;
* Set whether the scroll is enabled.
*/
virtual void SetScrollable(bool enable) = 0;
* Get whether the scroll is enabled.
*/
virtual bool GetScrollable() = 0;
* Set native video player config.
* @param enable Enable native video player or not.
* @param shouldOverlay Native video player should overlay web page or not.
*/
virtual void SetNativeVideoPlayerConfig(bool enable, bool shouldOverlay) = 0;
* Set whether to support the viewport attribute of the meta tag in the frontend page.
* @param enable set whether viewport is allowed.
*/
virtual void SetViewportEnable(bool enable) = 0;
* Put whether fonts are automatically laid out, default value is ture.
*/
virtual void PutTextAutosizingEnabled(bool flag) = 0;
* Get surfaceId.
*/
virtual std::string GetSurfaceId()
{
return "";
}
* Set surfaceId.
*/
virtual void SetSurfaceId(const std::string& surfaceId) {}
* Set whether the scrollbar is displayed.
*/
virtual void PutOverlayScrollbarEnabled(bool enable) {}
* Set whether the scroll is enabled.
*/
virtual void SetScrollable(bool enable, int32_t scrollType) {}
* Set whether to support the blur when the keyboard is hidden by manual.
* @param enable set whether blur is allowed.
*/
virtual void SetBlurOnKeyboardHideMode(int enable) {}
* Set the scale of the font-weight.The default is 1.0f.
*/
virtual void SetFontWeightScale(float size) {}
* Set whether to connect to media avsession.
*/
virtual void PutWebMediaAVSessionEnabled(bool enable) {}
* Set whether to use the intrinsic size. The default is false.
*/
virtual void SetIntrinsicSizeEnable(bool enable) {}
* Set whether to support css diplay when reporting the visibility of native embed.
* The default is false.
*/
virtual void SetCssDisplayChangeEnabled(bool enable) {}
* Set whether to bypass vsync.
* The default is none.
*/
virtual void SetBypassVsyncCondition(int32_t condition) {}
* Set the gesture focus mode.
*/
virtual void SetGestureFocusMode(int32_t mode) {}
* Sets whether the Web supports zooming using Ctrl.
*/
virtual void PutZoomControlAccess(bool zoomControlAccess) {}
* Set whether to enable image analyzer.
*/
virtual void PutImageAnalyzerEnabled(bool enabled) {}
* Get whether to enable image analyzer.
*/
virtual bool GetImageAnalyzerEnabled()
{
return false;
}
* @brief Sets whether enable auto fill or not.
*
* @param enable bool: Indicates the flag whether autofill is enabled.
*/
virtual void SetEnableAutoFill(bool enable) {}
* @brief Enables or disables drag.
*
* @param enable bool: Indicates the flag whether drag is enabled.
*/
virtual void SetEnableDrag(bool enable) {}
};
}
#endif
