| /* |
| * 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 WebSettings_h |
| #define WebSettings_h |
| |
| #include "../platform/WebCommon.h" |
| #include "../platform/WebSize.h" |
| #include <unicode/uscript.h> |
| |
| namespace blink { |
| |
| class WebString; |
| class WebURL; |
| |
| // 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: |
| enum EditingBehavior { |
| EditingBehaviorMac, |
| EditingBehaviorWin, |
| EditingBehaviorUnix, |
| EditingBehaviorAndroid |
| }; |
| |
| enum V8CacheOptions { |
| V8CacheOptionsOff, |
| V8CacheOptionsParse, |
| V8CacheOptionsCode |
| }; |
| |
| enum V8ScriptStreamingMode { |
| V8ScriptStreamingModeAll, |
| V8ScriptStreamingModeOnlyAsyncAndDefer, |
| V8ScriptStreamingModeAllPlusBlockParsingBlocking, |
| }; |
| |
| // Bit field values to tell Blink what kind of pointer/hover types are |
| // available on the system. These must match the enums in |
| // core/css/PointerProperties.h and their equality is compile-time asserted |
| // in WebSettingsImpl.cpp. |
| enum PointerType { |
| PointerTypeNone = 1, |
| PointerTypeCoarse = 2, |
| PointerTypeFine = 4 |
| }; |
| |
| enum HoverType { |
| HoverTypeNone = 1, |
| // Indicates that the primary pointing system can hover, but it requires |
| // a significant action on the user’s part. e.g. hover on “long press”. |
| HoverTypeOnDemand = 2, |
| HoverTypeHover = 4 |
| }; |
| |
| virtual bool mainFrameResizesAreOrientationChanges() const = 0; |
| virtual int availablePointerTypes() const = 0; |
| virtual PointerType primaryPointerType() const = 0; |
| virtual int availableHoverTypes() const = 0; |
| virtual HoverType primaryHoverType() const = 0; |
| virtual bool shrinksViewportContentToFit() const = 0; |
| virtual bool viewportEnabled() const = 0; |
| virtual void setAccelerated2dCanvasEnabled(bool) = 0; |
| virtual void setAccelerated2dCanvasMSAASampleCount(int) = 0; |
| virtual void setAcceleratedCompositingEnabled(bool) = 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 |
| // FrameLoaderClient set to the frame may override the value set by this |
| // method. |
| virtual void setAccessibilityEnabled(bool) = 0; |
| virtual void setAccessibilityPasswordValuesEnabled(bool) = 0; |
| virtual void setAllowDisplayOfInsecureContent(bool) = 0; |
| virtual void setAllowFileAccessFromFileURLs(bool) = 0; |
| virtual void setAllowCustomScrollbarInMainFrame(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 FrameLoaderClient set to the frame may override the |
| // value set by this method. |
| virtual void setAllowRunningOfInsecureContent(bool) = 0; |
| // If set to true, allows frames with an https origin to connect WebSockets |
| // with an insecure URL (ws://). Otherwise, disallows it. Only when this is |
| // set to true, this value overrides the value set by |
| // setAllowRunningOfInsecureContent() for WebSockets. The FrameLoaderClient |
| // set to the frame may override the value set by this method. |
| virtual void setAllowConnectingInsecureWebSocket(bool) = 0; |
| virtual void setAllowScriptsToCloseWindows(bool) = 0; |
| virtual void setAllowUniversalAccessFromFileURLs(bool) = 0; |
| virtual void setAntialiased2dCanvasEnabled(bool) = 0; |
| virtual void setAntialiasedClips2dCanvasEnabled(bool) = 0; |
| virtual void setAsynchronousSpellCheckingEnabled(bool) = 0; |
| virtual void setAutoZoomFocusedNodeToLegibleScale(bool) = 0; |
| virtual void setCaretBrowsingEnabled(bool) = 0; |
| virtual void setClobberUserAgentInitialScaleQuirk(bool) = 0; |
| virtual void setContainerCullingEnabled(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 setDeferredImageDecodingEnabled(bool) = 0; |
| virtual void setDeviceScaleAdjustment(float) = 0; |
| virtual void setDeviceSupportsMouse(bool) = 0; |
| virtual void setDeviceSupportsTouch(bool) = 0; |
| virtual void setDoubleTapToZoomEnabled(bool) = 0; |
| virtual void setDownloadableBinaryFontsEnabled(bool) = 0; |
| virtual void setEditingBehavior(EditingBehavior) = 0; |
| virtual void setEnableScrollAnimator(bool) = 0; |
| virtual void setEnableTouchAdjustment(bool) = 0; |
| virtual void setRegionBasedColumnsEnabled(bool) = 0; |
| virtual void setExperimentalWebGLEnabled(bool) = 0; |
| virtual void setFantasyFontFamily(const WebString&, UScriptCode = USCRIPT_COMMON) = 0; |
| virtual void setFixedFontFamily(const WebString&, UScriptCode = USCRIPT_COMMON) = 0; |
| virtual void setForceZeroLayoutHeight(bool) = 0; |
| virtual void setFullscreenSupported(bool) = 0; |
| virtual void setHyperlinkAuditingEnabled(bool) = 0; |
| virtual void setIgnoreMainFrameOverflowHiddenQuirk(bool) = 0; |
| virtual void setImagesEnabled(bool) = 0; |
| virtual void setInlineTextBoxAccessibilityEnabled(bool) = 0; |
| virtual void setJavaEnabled(bool) = 0; |
| virtual void setJavaScriptCanAccessClipboard(bool) = 0; |
| virtual void setJavaScriptCanOpenWindowsAutomatically(bool) = 0; |
| virtual void setJavaScriptEnabled(bool) = 0; |
| virtual void setLayerSquashingEnabled(bool) = 0; |
| virtual void setLoadsImagesAutomatically(bool) = 0; |
| virtual void setLoadWithOverviewMode(bool) = 0; |
| virtual void setLocalStorageEnabled(bool) = 0; |
| virtual void setMainFrameClipsContent(bool) = 0; |
| virtual void setMainFrameResizesAreOrientationChanges(bool) = 0; |
| virtual void setMaxTouchPoints(int) = 0; |
| virtual void setMediaControlsOverlayPlayButtonEnabled(bool) = 0; |
| virtual void setMediaPlaybackRequiresUserGesture(bool) = 0; |
| virtual void setMinimumAccelerated2dCanvasSize(int) = 0; |
| virtual void setMinimumFontSize(int) = 0; |
| virtual void setMinimumLogicalFontSize(int) = 0; |
| virtual void setMockScrollbarsEnabled(bool) = 0; |
| virtual void setOfflineWebApplicationCacheEnabled(bool) = 0; |
| virtual void setOpenGLMultisamplingEnabled(bool) = 0; |
| virtual void setPasswordEchoDurationInSeconds(double) = 0; |
| virtual void setPasswordEchoEnabled(bool) = 0; |
| virtual void setPerTilePaintingEnabled(bool) = 0; |
| virtual void setPictographFontFamily(const WebString&, UScriptCode = USCRIPT_COMMON) = 0; |
| virtual void setPinchOverlayScrollbarThickness(int) = 0; |
| virtual void setPinchVirtualViewportEnabled(bool) = 0; |
| virtual void setPluginsEnabled(bool) = 0; |
| virtual void setAvailablePointerTypes(int) = 0; |
| virtual void setPrimaryPointerType(PointerType) = 0; |
| virtual void setAvailableHoverTypes(int) = 0; |
| virtual void setPrimaryHoverType(HoverType) = 0; |
| virtual void setRenderVSyncNotificationEnabled(bool) = 0; |
| virtual void setReportScreenSizeInPhysicalPixelsQuirk(bool) = 0; |
| virtual void setRootLayerScrolls(bool) = 0; |
| virtual void setSansSerifFontFamily(const WebString&, UScriptCode = USCRIPT_COMMON) = 0; |
| virtual void setSelectTrailingWhitespaceEnabled(bool) = 0; |
| virtual void setSelectionIncludesAltImageText(bool) = 0; |
| virtual void setSerifFontFamily(const WebString&, UScriptCode = USCRIPT_COMMON) = 0; |
| virtual void setShouldPrintBackgrounds(bool) = 0; |
| virtual void setShouldClearDocumentBackground(bool) = 0; |
| virtual void setShouldRespectImageOrientation(bool) = 0; |
| virtual void setShowFPSCounter(bool) = 0; |
| virtual void setShowPaintRects(bool) = 0; |
| virtual void setShrinksStandaloneImagesToFit(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 setStandardFontFamily(const WebString&, UScriptCode = USCRIPT_COMMON) = 0; |
| virtual void setSupportDeprecatedTargetDensityDPI(bool) = 0; |
| virtual void setSupportsMultipleWindows(bool) = 0; |
| virtual void setSyncXHRInDocumentsEnabled(bool) = 0; |
| virtual void setTextAreasAreResizable(bool) = 0; |
| virtual void setTextAutosizingEnabled(bool) = 0; |
| virtual void setAccessibilityFontScaleFactor(float) = 0; |
| virtual void setThreadedScrollingEnabled(bool) = 0; |
| virtual void setTouchDragDropEnabled(bool) = 0; |
| virtual void setTouchEditingEnabled(bool) = 0; |
| virtual void setUnifiedTextCheckerEnabled(bool) = 0; |
| virtual void setUnsafePluginPastingEnabled(bool) = 0; |
| virtual void setUseLegacyBackgroundSizeShorthandBehavior(bool) = 0; |
| virtual void setUseSolidColorScrollbars(bool) = 0; |
| virtual void setUseWideViewport(bool) = 0; |
| virtual void setUsesEncodingDetector(bool) = 0; |
| virtual void setV8CacheOptions(V8CacheOptions) = 0; |
| virtual void setV8ScriptStreamingEnabled(bool) = 0; |
| virtual void setV8ScriptStreamingMode(V8ScriptStreamingMode) = 0; |
| virtual void setValidationMessageTimerMagnification(int) = 0; |
| virtual void setViewportEnabled(bool) = 0; |
| virtual void setViewportMetaEnabled(bool) = 0; |
| virtual void setViewportMetaLayoutSizeQuirk(bool) = 0; |
| virtual void setViewportMetaMergeContentQuirk(bool) = 0; |
| virtual void setViewportMetaNonUserScalableQuirk(bool) = 0; |
| virtual void setViewportMetaZeroValuesQuirk(bool) = 0; |
| virtual void setWebAudioEnabled(bool) = 0; |
| virtual void setWebGLErrorsToConsoleEnabled(bool) = 0; |
| virtual void setWebSecurityEnabled(bool) = 0; |
| virtual void setWideViewportQuirkEnabled(bool) = 0; |
| virtual void setXSSAuditorEnabled(bool) = 0; |
| |
| protected: |
| ~WebSettings() { } |
| }; |
| |
| } // namespace blink |
| |
| #endif |
