[Android] Out with the Android GR, in with the new unified C++ GR

content/browser/android/content_view_core_impl.h

Index: content/browser/android/content_view_core_impl.h
diff --git a/content/browser/android/content_view_core_impl.h b/content/browser/android/content_view_core_impl.h
index 595f4188d6d12bca33cee1a78d93e0cf1ba1f2e4..93d55c43d694a46a570d18b75e40925f78cbb10f 100644
--- a/content/browser/android/content_view_core_impl.h
+++ b/content/browser/android/content_view_core_impl.h
@@ -14,7 +14,7 @@
 #include "base/i18n/rtl.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/process/process.h"
-#include "content/browser/renderer_host/input/touch_disposition_gesture_filter.h"
+#include "content/browser/renderer_host/input/content_gesture_provider.h"
 #include "content/browser/renderer_host/render_widget_host_view_android.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/browser/android/content_view_core.h"
@@ -37,8 +37,8 @@ struct MenuItem;
 
 // TODO(jrg): this is a shell.  Upstream the rest.
 class ContentViewCoreImpl : public ContentViewCore,
+                            public ContentGestureProviderClient,
                             public NotificationObserver,
-                            public TouchDispositionGestureFilterClient,
                             public WebContentsObserver {
  public:
   static ContentViewCoreImpl* FromWebContents(WebContents* web_contents);
@@ -96,10 +96,9 @@ class ContentViewCoreImpl : public ContentViewCore,
       JNIEnv* env, jobject obj) const;
   jboolean IsIncognito(JNIEnv* env, jobject obj);
   void SendOrientationChangeEvent(JNIEnv* env, jobject obj, jint orientation);
-  void OnTouchEventHandlingBegin(JNIEnv* env,
-                                 jobject obj,
-                                 jobject motion_event);
-  void OnTouchEventHandlingEnd(JNIEnv* env, jobject obj);
+  jboolean OnTouchEvent(JNIEnv* env,
+                        jobject obj,
+                        jobject motion_event);
   jboolean SendMouseMoveEvent(JNIEnv* env,
                               jobject obj,
                               jlong time_ms,
@@ -122,22 +121,11 @@ class ContentViewCoreImpl : public ContentViewCore,
   void SingleTap(JNIEnv* env, jobject obj, jlong time_ms,
                  jfloat x, jfloat y,
                  jboolean disambiguation_popup_tap);
-  void SingleTapUnconfirmed(JNIEnv* env, jobject obj, jlong time_ms,
-                            jfloat x, jfloat y);
-  void ShowPress(JNIEnv* env, jobject obj, jlong time_ms,
-                 jfloat x, jfloat y);
-  void TapCancel(JNIEnv* env, jobject obj, jlong time_ms,
-                 jfloat x, jfloat y);
-  void TapDown(JNIEnv* env, jobject obj, jlong time_ms,
-               jfloat x, jfloat y);
   void DoubleTap(JNIEnv* env, jobject obj, jlong time_ms,
                  jfloat x, jfloat y) ;
   void LongPress(JNIEnv* env, jobject obj, jlong time_ms,
                  jfloat x, jfloat y,
                  jboolean disambiguation_popup_tap);
-  void LongTap(JNIEnv* env, jobject obj, jlong time_ms,
-               jfloat x, jfloat y,
-               jboolean disambiguation_popup_tap);
   void PinchBegin(JNIEnv* env, jobject obj, jlong time_ms, jfloat x, jfloat y);
   void PinchEnd(JNIEnv* env, jobject obj, jlong time_ms);
   void PinchBy(JNIEnv* env, jobject obj, jlong time_ms,
@@ -147,6 +135,17 @@ class ContentViewCoreImpl : public ContentViewCore,
                                 jfloat x2, jfloat y2);
   void MoveCaret(JNIEnv* env, jobject obj, jfloat x, jfloat y);
 
+  void ResetGestureDetectors(JNIEnv* env, jobject obj);
+  void IgnoreRemainingTouchEvents(JNIEnv* env, jobject obj);
+  void OnWindowFocusLost(JNIEnv* env, jobject obj);
+  void SetDoubleTapSupportForPageEnabled(JNIEnv* env,
+                                         jobject obj,
+                                         jboolean enabled);
+  void SetDoubleTapSupportEnabled(JNIEnv* env, jobject obj, jboolean enabled);
+  void SetMultiTouchZoomSupportEnabled(JNIEnv* env,
+                                       jobject obj,
+                                       jboolean enabled);
+
   void LoadIfNecessary(JNIEnv* env, jobject obj);
   void RequestRestoreLoad(JNIEnv* env, jobject obj);
   void StopLoading(JNIEnv* env, jobject obj);
@@ -216,12 +215,6 @@ class ContentViewCoreImpl : public ContentViewCore,
   jboolean IsShowingInterstitialPage(JNIEnv* env, jobject obj);
 
   void SetAccessibilityEnabled(JNIEnv* env, jobject obj, bool enabled);
-  void SendActionAfterDoubleTapUma(JNIEnv* env,
-                                   jobject obj,
-                                   jint type,
-                                   jboolean has_delay,
-                                   jint count);
-  void SendSingleTapUma(JNIEnv* env, jobject obj, jint type, jint count);
 
   void ExtractSmartClipData(JNIEnv* env,
                             jobject obj,
@@ -325,9 +318,8 @@ class ContentViewCoreImpl : public ContentViewCore,
   virtual void RenderViewReady() OVERRIDE;
   virtual void WebContentsDestroyed(WebContents* web_contents) OVERRIDE;
 
-  // TouchDispositionGestureFilterClient implementation.
-  virtual void ForwardGestureEvent(
-      const blink::WebGestureEvent& event) OVERRIDE;
+  // ContentGestureProviderClient implementation.
+  virtual void OnGestureEvent(const blink::WebGestureEvent& event) OVERRIDE;
 
   // --------------------------------------------------------------------------
   // Other private methods and data
@@ -350,7 +342,6 @@ class ContentViewCoreImpl : public ContentViewCore,
   void DeleteScaledSnapshotTexture();
 
   void SendGestureEvent(const blink::WebGestureEvent& event);
-  void SendSyntheticGestureEvent(const blink::WebGestureEvent& event);
 
   // Update focus state of the RenderWidgetHostView.
   void SetFocusInternal(bool focused);
@@ -384,18 +375,16 @@ class ContentViewCoreImpl : public ContentViewCore,
   // The owning window that has a hold of main application activity.
   ui::WindowAndroid* window_android_;
 
+  // Provides gesture synthesis given a stream of touch events (derived from
+  // Android MotionEvent's) and touch event acks.
+  ContentGestureProvider gesture_provider_;
+
   // The cache of device's current orientation set from Java side, this value
   // will be sent to Renderer once it is ready.
   int device_orientation_;
 
   bool geolocation_needs_pause_;
 
-  // Handles gesture dispatch as the generating touch events are ack'ed.
-  TouchDispositionGestureFilter touch_disposition_gesture_filter_;
-  bool handling_touch_event_;
-  blink::WebTouchEvent pending_touch_event_;
-  GestureEventPacket pending_gesture_packet_;
-
   DISALLOW_COPY_AND_ASSIGN(ContentViewCoreImpl);
 };