Remove a number of unused features from WebViewImpl

sky/engine/web/WebViewImpl.h

 /*
  * Copyright (C) 2010 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
@@ skipping 16 matching lines @@
  * (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 SKY_ENGINE_WEB_WEBVIEWIMPL_H_
 #define SKY_ENGINE_WEB_WEBVIEWIMPL_H_
 
 #include "sky/engine/core/html/ime/InputMethodContext.h"
 #include "sky/engine/platform/geometry/IntPoint.h"
 #include "sky/engine/platform/geometry/IntRect.h"
-#include "sky/engine/public/platform/WebGestureCurveTarget.h"
 #include "sky/engine/public/platform/WebInputEvent.h"
 #include "sky/engine/public/platform/WebLayer.h"
 #include "sky/engine/public/platform/WebPoint.h"
 #include "sky/engine/public/platform/WebRect.h"
 #include "sky/engine/public/platform/WebSize.h"
 #include "sky/engine/public/platform/WebString.h"
 #include "sky/engine/public/web/WebNavigationPolicy.h"
 #include "sky/engine/public/web/WebView.h"
 #include "sky/engine/web/ChromeClientImpl.h"
 #include "sky/engine/web/EditorClientImpl.h"
 #include "sky/engine/web/PageWidgetDelegate.h"
 #include "sky/engine/web/SpellCheckerClientImpl.h"
 #include "sky/engine/wtf/OwnPtr.h"
 #include "sky/engine/wtf/RefCounted.h"
 #include "sky/engine/wtf/Vector.h"
 
 namespace blink {
 
 class Frame;
 class UserGestureToken;
-class WebActiveGestureAnimation;
 class WebLocalFrameImpl;
 class WebImage;
 class WebSettingsImpl;
 
 class WebViewImpl final : public WebView
     , public RefCounted<WebViewImpl>
-    , public WebGestureCurveTarget
     , public PageWidgetEventHandler {
 public:
     static WebViewImpl* create(WebViewClient*);
 
     // WebWidget methods:
     virtual void close() override;
     virtual WebSize size() override;
 
     virtual void resize(const WebSize&) override;
 
@@ skipping 26 matching lines @@
     virtual void injectModule(const WebString&) override;
     virtual void setSpellCheckClient(WebSpellCheckClient*) override;
     virtual WebSettings* settings() override;
     virtual WebString pageEncoding() const override;
     virtual void setPageEncoding(const WebString&) override;
     virtual bool isTransparent() const override;
     virtual void setIsTransparent(bool value) override;
     virtual void setBaseBackgroundColor(WebColor) override;
     virtual bool tabsToLinks() const override;
     virtual void setTabsToLinks(bool value) override;
-    virtual bool tabKeyCyclesThroughElements() const override;
-    virtual void setTabKeyCyclesThroughElements(bool value) override;
     virtual bool isActive() const override;
     virtual void setIsActive(bool value) override;
     virtual WebFrame* mainFrame() override;
     virtual WebFrame* focusedFrame() override;
     virtual void setFocusedFrame(WebFrame*) override;
     virtual void setInitialFocus(bool reverse) override;
     virtual void clearFocusedElement() override;
     virtual void advanceFocus(bool reverse) override;
 
     virtual float deviceScaleFactor() const override;
     virtual void setDeviceScaleFactor(float) override;
 
     virtual WebHitTestResult hitTestResultAt(const WebPoint&) override;
     virtual void spellingMarkers(WebVector<uint32_t>* markers) override;
     virtual void removeSpellingMarkersUnderWords(const WebVector<WebString>& words) override;
     virtual void setCompositorDeviceScaleFactorOverride(float) override;
 
-    virtual void transferActiveWheelFlingAnimation(const WebActiveWheelFlingParameters&) override;
-    virtual bool endActiveFlingAnimation() override;
     virtual void setShowPaintRects(bool) override;
     void setShowDebugBorders(bool);
-    virtual void setShowFPSCounter(bool) override;
     virtual void setContinuousPaintingEnabled(bool) override;
     virtual void setShowScrollBottleneckRects(bool) override;
 
     virtual void acceptLanguagesChanged() override;
 
     // WebViewImpl
     HitTestResult coreHitTestResultAt(const WebPoint&);
 
     void setIgnoreInputEvents(bool newValue);
     void setBackgroundColorOverride(WebColor);
@@ skipping 30 matching lines @@
 
     // FIXME: Temporary method to accommodate out-of-process frame ancestors;
     // will be removed when there can be multiple WebWidgets for a single page.
     WebLocalFrameImpl* localFrameRootTemporary() const;
 
     // Event related methods:
     void mouseDoubleClick(const WebMouseEvent&);
 
     bool detectContentOnTouch(const WebPoint&);
 
-    // WebGestureCurveTarget implementation for fling.
-    virtual bool scrollBy(const WebFloatSize& delta, const WebFloatSize& velocity) override;
-
     // Notifies the WebView that a load has been committed. isNewNavigation
     // will be true if a new session history item should be created for that
     // load. isNavigationWithinPage will be true if the navigation does
     // not take the user away from the current page.
     void didCommitLoad(bool isNewNavigation, bool isNavigationWithinPage);
 
     // Indicates two things:
     //   1) This view may have a new layout now.
     //   2) Calling layout() is a no-op.
     // After calling WebWidget::layout(), expect to get this notification
@@ skipping 123 matching lines @@
     RefPtr<Node> m_mouseCaptureNode;
     RefPtr<UserGestureToken> m_mouseCaptureGestureToken;
 
     IntRect m_rootLayerScrollDamage;
     WebLayer* m_rootLayer;
     bool m_matchesHeuristicsForGpuRasterization;
     // If true, the graphics context is being restored.
     bool m_recreatingGraphicsContext;
     static const WebInputEvent* m_currentInputEvent;
 
-    OwnPtr<WebActiveGestureAnimation> m_gestureAnimation;
     WebPoint m_positionOnFlingStart;
     WebPoint m_globalPositionOnFlingStart;
     int m_flingModifier;
     bool m_flingSourceDevice;
 
-    bool m_showFPSCounter;
     bool m_showPaintRects;
     bool m_showDebugBorders;
     bool m_continuousPaintingEnabled;
     bool m_showScrollBottleneckRects;
     WebColor m_baseBackgroundColor;
     WebColor m_backgroundColorOverride;
 
     bool m_userGestureObserved;
 };
 
 // We have no ways to check if the specified WebView is an instance of
 // WebViewImpl because WebViewImpl is the only implementation of WebView.
 DEFINE_TYPE_CASTS(WebViewImpl, WebView, webView, true, true);
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_WEB_WEBVIEWIMPL_H_