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/*
* Copyright (C) 2009 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_SETTINGS_H_
#define THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_SETTINGS_H_
#include <unicode/uscript.h>
#include "third_party/blink/public/common/css/navigation_controls.h"
#include "third_party/blink/public/common/web_preferences/web_preferences.h"
#include "third_party/blink/public/mojom/v8_cache_options.mojom-forward.h"
#include "third_party/blink/public/mojom/webpreferences/web_preferences.mojom-forward.h"
#include "third_party/blink/public/platform/web_common.h"
#include "third_party/blink/public/platform/web_effective_connection_type.h"
namespace blink {
class WebString;
// WebSettings is owned by the WebView and allows code to modify the settings
// for the WebView's page without any knowledge of WebCore itself. For the most
// part, these functions have a 1:1 mapping with the methods in
// WebCore/page/Settings.h.
class WebSettings {
public:
// Selection strategy defines how the selection granularity changes when the
// selection extent is moved.
enum class SelectionStrategyType {
// Always uses character granularity.
kCharacter,
// "Expand by word, shrink by character" selection strategy.
// Uses character granularity when selection is shrinking. If the
// selection is expanding, granularity doesn't change until a word
// boundary is passed, after which the granularity switches to "word".
kDirection
};
// Defines user preference for text track kind.
enum class TextTrackKindUserPreference {
// Display only tracks marked as default
kDefault,
// If available, display captions track in preferred language, else display
// subtitles.
kCaptions,
// If available, display subtitles track in preferred language, else display
// captions.
kSubtitles
};
// Defines the default for 'passive' field used in the AddEventListenerOptions
// interface when javascript calls addEventListener.
enum class PassiveEventListenerDefault {
kFalse, // Default of false.
kTrue, // Default of true.
kForceAllTrue // Force all values to be true even when specified.
};
// Sets value of a setting by its string identifier from Settings.in and
// string representation of value. An enum's string representation is the
// string representation of the integer value of the enum.
virtual void SetFromStrings(const WebString& name,
const WebString& value) = 0;
virtual bool ShrinksViewportContentToFit() const = 0;
virtual bool ViewportEnabled() const = 0;
virtual void SetAccelerated2dCanvasMSAASampleCount(int) = 0;
virtual void SetPreferCompositingToLCDTextEnabled(bool) = 0;
// Not implemented yet, see http://crbug.com/178119
virtual void SetAcceleratedCompositingForTransitionEnabled(bool) {}
// If set to true, allows frames with an https origin to display passive
// contents at an insecure URL. Otherwise, disallows it. The
// LocalFrameClient set to the frame may override the value set by this
// method.
virtual void SetAccessibilityPasswordValuesEnabled(bool) = 0;
virtual void SetAllowFileAccessFromFileURLs(bool) = 0;
virtual void SetAllowCustomScrollbarInMainFrame(bool) = 0;
virtual void SetAllowGeolocationOnInsecureOrigins(bool) = 0;
// If set to true, allows frames with an https origin to run active
// contents at an insecure URL. This includes WebSockets. Otherwise,
// disallows it. The LocalFrameClient set to the frame may override the
// value set by this method.
virtual void SetAllowRunningOfInsecureContent(bool) = 0;
virtual void SetAllowScriptsToCloseWindows(bool) = 0;
virtual void SetAllowUniversalAccessFromFileURLs(bool) = 0;
virtual void SetAlwaysShowContextMenuOnTouch(bool) = 0;
virtual void SetAntialiased2dCanvasEnabled(bool) = 0;
virtual void SetAntialiasedClips2dCanvasEnabled(bool) = 0;
virtual void SetAutoplayPolicy(mojom::AutoplayPolicy) = 0;
virtual void SetAutoZoomFocusedNodeToLegibleScale(bool) = 0;
virtual void SetCaretBrowsingEnabled(bool) = 0;
virtual void SetClobberUserAgentInitialScaleQuirk(bool) = 0;
virtual void SetCookieEnabled(bool) = 0;
virtual void SetNavigateOnDragDrop(bool) = 0;
virtual void SetCursiveFontFamily(const WebString&,
UScriptCode = USCRIPT_COMMON) = 0;
virtual void SetDNSPrefetchingEnabled(bool) = 0;
virtual void SetDOMPasteAllowed(bool) = 0;
virtual void SetDefaultFixedFontSize(int) = 0;
virtual void SetDefaultFontSize(int) = 0;
virtual void SetDefaultTextEncodingName(const WebString&) = 0;
virtual void SetDefaultVideoPosterURL(const WebString&) = 0;
void SetDeferred2dCanvasEnabled(bool) {} // temporary stub
virtual void SetDeviceScaleAdjustment(float) = 0;
virtual void SetDisableReadingFromCanvas(bool) = 0;
virtual void SetDontSendKeyEventsToJavascript(bool) = 0;
virtual void SetDoubleTapToZoomEnabled(bool) = 0;
virtual void SetDownloadableBinaryFontsEnabled(bool) = 0;
virtual void SetEditingBehavior(mojom::EditingBehavior) = 0;
virtual void SetEnableScrollAnimator(bool) = 0;
virtual void SetPrefersReducedMotion(bool) = 0;
virtual void SetSmoothScrollForFindEnabled(bool) = 0;
virtual void SetWebGL1Enabled(bool) = 0;
virtual void SetWebGL2Enabled(bool) = 0;
virtual void SetFantasyFontFamily(const WebString&,
UScriptCode = USCRIPT_COMMON) = 0;
virtual void SetFixedFontFamily(const WebString&,
UScriptCode = USCRIPT_COMMON) = 0;
virtual void SetNetworkQuietTimeout(double timeout) = 0;
virtual void SetForceMainWorldInitialization(bool) = 0;
virtual void SetForceZeroLayoutHeight(bool) = 0;
virtual void SetFullscreenSupported(bool) = 0;
virtual void SetHideDownloadUI(bool) = 0;
virtual void SetHighlightAds(bool) = 0;
virtual void SetHyperlinkAuditingEnabled(bool) = 0;
virtual void SetIgnoreMainFrameOverflowHiddenQuirk(bool) = 0;
virtual void SetImageAnimationPolicy(mojom::ImageAnimationPolicy) = 0;
virtual void SetImagesEnabled(bool) = 0;
virtual void SetInlineTextBoxAccessibilityEnabled(bool) = 0;
virtual void SetJavaScriptCanAccessClipboard(bool) = 0;
virtual void SetJavaScriptEnabled(bool) = 0;
virtual void SetLoadsImagesAutomatically(bool) = 0;
virtual void SetLoadWithOverviewMode(bool) = 0;
virtual void SetShouldReuseGlobalForUnownedMainFrame(bool) = 0;
virtual void SetLocalStorageEnabled(bool) = 0;
virtual void SetMainFrameClipsContent(bool) = 0;
virtual void SetMainFrameResizesAreOrientationChanges(bool) = 0;
virtual void SetMaxTouchPoints(int) = 0;
virtual void SetPictureInPictureEnabled(bool) = 0;
virtual void SetDataSaverHoldbackWebApi(bool) = 0;
virtual void SetWebAppScope(const WebString&) = 0;
virtual void SetPresentationRequiresUserGesture(bool) = 0;
virtual void SetEmbeddedMediaExperienceEnabled(bool) = 0;
virtual void SetImmersiveModeEnabled(bool) = 0;
virtual void SetMinimumFontSize(int) = 0;
virtual void SetMinimumLogicalFontSize(int) = 0;
virtual void SetHideScrollbars(bool) = 0;
virtual void SetOfflineWebApplicationCacheEnabled(bool) = 0;
virtual void SetPassiveEventListenerDefault(PassiveEventListenerDefault) = 0;
virtual void SetPasswordEchoDurationInSeconds(double) = 0;
virtual void SetPasswordEchoEnabled(bool) = 0;
virtual void SetPictographFontFamily(const WebString&,
UScriptCode = USCRIPT_COMMON) = 0;
virtual void SetPluginsEnabled(bool) = 0;
virtual void SetPresentationReceiver(bool) = 0;
virtual void SetAvailablePointerTypes(int) = 0;
virtual void SetPrimaryPointerType(blink::mojom::PointerType) = 0;
virtual void SetAvailableHoverTypes(int) = 0;
virtual void SetPrimaryHoverType(blink::mojom::HoverType) = 0;
virtual void SetPreferHiddenVolumeControls(bool) = 0;
virtual void SetShouldProtectAgainstIpcFlooding(bool) = 0;
virtual void SetRenderVSyncNotificationEnabled(bool) = 0;
virtual void SetReportScreenSizeInPhysicalPixelsQuirk(bool) = 0;
virtual void SetRubberBandingOnCompositorThread(bool) = 0;
virtual void SetSansSerifFontFamily(const WebString&,
UScriptCode = USCRIPT_COMMON) = 0;
virtual void SetSelectTrailingWhitespaceEnabled(bool) = 0;
virtual void SetSelectionIncludesAltImageText(bool) = 0;
virtual void SetSelectionStrategy(SelectionStrategyType) = 0;
virtual void SetSerifFontFamily(const WebString&,
UScriptCode = USCRIPT_COMMON) = 0;
virtual void SetShouldPrintBackgrounds(bool) = 0;
virtual void SetShouldClearDocumentBackground(bool) = 0;
virtual void SetShowContextMenuOnMouseUp(bool) = 0;
virtual void SetShrinksViewportContentToFit(bool) = 0;
virtual void SetSmartInsertDeleteEnabled(bool) = 0;
// Spatial navigation feature, when enabled, improves the experience
// of keyboard-controlling the web pages which originally were not designed
// for keyboard navigation. It allows to use arrow keys to move focus between
// the adjacent HTML elements. As a side effect, it extends the criteria for
// elements to be focusable to include any element which has click or keyboard
// event handlers specified. User can also trigger click handlers for such
// elements using SPACE or ENTER keys.
virtual void SetSpatialNavigationEnabled(bool) = 0;
virtual void SetSpellCheckEnabledByDefault(bool) = 0;
virtual void SetStandardFontFamily(const WebString&,
UScriptCode = USCRIPT_COMMON) = 0;
virtual void SetStrictMixedContentChecking(bool) = 0;
virtual void SetStrictMixedContentCheckingForPlugin(bool) = 0;
virtual void SetStrictPowerfulFeatureRestrictions(bool) = 0;
virtual void SetStrictlyBlockBlockableMixedContent(bool) = 0;
virtual void SetSupportDeprecatedTargetDensityDPI(bool) = 0;
virtual void SetSupportsMultipleWindows(bool) = 0;
virtual void SetSyncXHRInDocumentsEnabled(bool) = 0;
// TODO(https://crbug.com/1163644): Remove once Chrome Apps are deprecated.
virtual void SetTargetBlankImpliesNoOpenerEnabledWillBeRemoved(bool) = 0;
// TODO(https://crbug.com/1172495): Remove once Chrome Apps are deprecated.
virtual void SetAllowNonEmptyNavigatorPlugins(bool) = 0;
virtual void SetTextAreasAreResizable(bool) = 0;
virtual void SetTextAutosizingEnabled(bool) = 0;
virtual void SetAccessibilityFontScaleFactor(float) = 0;
virtual void SetAccessibilityAlwaysShowFocus(bool) = 0;
virtual void SetTextTrackKindUserPreference(TextTrackKindUserPreference) = 0;
virtual void SetTextTrackBackgroundColor(const WebString&) = 0;
virtual void SetTextTrackFontFamily(const WebString&) = 0;
virtual void SetTextTrackFontStyle(const WebString&) = 0;
virtual void SetTextTrackFontVariant(const WebString&) = 0;
virtual void SetTextTrackMarginPercentage(float) = 0;
virtual void SetTextTrackTextColor(const WebString&) = 0;
virtual void SetTextTrackTextShadow(const WebString&) = 0;
virtual void SetTextTrackTextSize(const WebString&) = 0;
virtual void SetTextTrackWindowColor(const WebString&) = 0;
virtual void SetTextTrackWindowPadding(const WebString&) = 0;
virtual void SetTextTrackWindowRadius(const WebString&) = 0;
virtual void SetThreadedScrollingEnabled(bool) = 0;
virtual void SetTouchDragDropEnabled(bool) = 0;
virtual void SetTouchDragEndContextMenu(bool) = 0;
virtual void SetBarrelButtonForDragEnabled(bool) = 0;
virtual void SetUseLegacyBackgroundSizeShorthandBehavior(bool) = 0;
virtual void SetViewportStyle(mojom::ViewportStyle) = 0;
virtual void SetUseWideViewport(bool) = 0;
virtual void SetV8CacheOptions(mojom::V8CacheOptions) = 0;
virtual void SetValidationMessageTimerMagnification(int) = 0;
virtual void SetViewportEnabled(bool) = 0;
virtual void SetViewportMetaEnabled(bool) = 0;
virtual void SetViewportMetaMergeContentQuirk(bool) = 0;
virtual void SetViewportMetaNonUserScalableQuirk(bool) = 0;
virtual void SetViewportMetaZeroValuesQuirk(bool) = 0;
virtual void SetWebGLErrorsToConsoleEnabled(bool) = 0;
virtual void SetWebSecurityEnabled(bool) = 0;
virtual void SetWideViewportQuirkEnabled(bool) = 0;
virtual void SetMediaControlsEnabled(bool) = 0;
virtual void SetDoNotUpdateSelectionOnMutatingSelectionRange(bool) = 0;
virtual void SetLowPriorityIframesThreshold(WebEffectiveConnectionType) = 0;
virtual void SetLazyLoadEnabled(bool) = 0;
virtual void SetLazyFrameLoadingDistanceThresholdPxUnknown(int) = 0;
virtual void SetLazyFrameLoadingDistanceThresholdPxOffline(int) = 0;
virtual void SetLazyFrameLoadingDistanceThresholdPxSlow2G(int) = 0;
virtual void SetLazyFrameLoadingDistanceThresholdPx2G(int) = 0;
virtual void SetLazyFrameLoadingDistanceThresholdPx3G(int) = 0;
virtual void SetLazyFrameLoadingDistanceThresholdPx4G(int) = 0;
virtual void SetLazyImageLoadingDistanceThresholdPxUnknown(int) = 0;
virtual void SetLazyImageLoadingDistanceThresholdPxOffline(int) = 0;
virtual void SetLazyImageLoadingDistanceThresholdPxSlow2G(int) = 0;
virtual void SetLazyImageLoadingDistanceThresholdPx2G(int) = 0;
virtual void SetLazyImageLoadingDistanceThresholdPx3G(int) = 0;
virtual void SetLazyImageLoadingDistanceThresholdPx4G(int) = 0;
virtual void SetLazyImageFirstKFullyLoadUnknown(int) = 0;
virtual void SetLazyImageFirstKFullyLoadSlow2G(int) = 0;
virtual void SetLazyImageFirstKFullyLoad2G(int) = 0;
virtual void SetLazyImageFirstKFullyLoad3G(int) = 0;
virtual void SetLazyImageFirstKFullyLoad4G(int) = 0;
virtual void SetForceDarkModeEnabled(bool) = 0;
virtual void SetPreferredColorScheme(blink::mojom::PreferredColorScheme) = 0;
virtual void SetPreferredContrast(mojom::PreferredContrast) = 0;
virtual void SetNavigationControls(NavigationControls) = 0;
virtual void SetAriaModalPrunesAXTree(bool) = 0;
virtual void SetUseAXMenuList(bool) = 0;
virtual void SetSelectionClipboardBufferAvailable(bool) = 0;
virtual void SetAccessibilityIncludeSvgGElement(bool) = 0;
virtual void SetWebXRImmersiveArAllowed(bool) = 0;
protected:
~WebSettings() = default;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_SETTINGS_H_
|
