am b27a4f9b: Merge "Remove custom scrollbar logic" into jb-dev (cd471e95) · Commits · e / os / android_frameworks_base

core/java/android/webkit/WebViewClassic.java

+1 −52

Original line number	Diff line number	Diff line
		@@ -934,7 +934,6 @@ public final class WebViewClassic implements WebViewProvider, WebViewProvider.Sc
		private static final int RELEASE_SINGLE_TAP = 5;
		private static final int REQUEST_FORM_DATA = 6;
		private static final int DRAG_HELD_MOTIONLESS = 8;
		private static final int AWAKEN_SCROLL_BARS = 9;
		private static final int PREVENT_DEFAULT_TIMEOUT = 10;
		private static final int SCROLL_SELECT_TEXT = 11;

		@@ -1002,7 +1001,7 @@ public final class WebViewClassic implements WebViewProvider, WebViewProvider.Sc
		"REQUEST_FORM_DATA", // = 6;
		"RESUME_WEBCORE_PRIORITY", // = 7;
		"DRAG_HELD_MOTIONLESS", // = 8;
		"AWAKEN_SCROLL_BARS", // = 9;
		"", // = 9;
		"PREVENT_DEFAULT_TIMEOUT", // = 10;
		"SCROLL_SELECT_TEXT" // = 11;
		};
		@@ -3773,7 +3772,6 @@ public final class WebViewClassic implements WebViewProvider, WebViewProvider.Sc
		// Log.d(LOGTAG, "startScroll: " + dx + " " + dy);
		mScroller.startScroll(getScrollX(), getScrollY(), dx, dy,
		animationDuration > 0 ? animationDuration : computeDuration(dx, dy));
		mWebViewPrivate.awakenScrollBars(mScroller.getDuration());
		invalidate();
		} else {
		mWebView.scrollTo(x, y);
		@@ -4156,15 +4154,11 @@ public final class WebViewClassic implements WebViewProvider, WebViewProvider.Sc
		if (mTouchMode == TOUCH_DRAG_MODE) {
		if (mHeldMotionless == MOTIONLESS_PENDING) {
		mPrivateHandler.removeMessages(DRAG_HELD_MOTIONLESS);
		mPrivateHandler.removeMessages(AWAKEN_SCROLL_BARS);
		mHeldMotionless = MOTIONLESS_FALSE;
		}
		if (mHeldMotionless == MOTIONLESS_FALSE) {
		mPrivateHandler.sendMessageDelayed(mPrivateHandler
		.obtainMessage(DRAG_HELD_MOTIONLESS), MOTIONLESS_TIME);
		mPrivateHandler.sendMessageDelayed(mPrivateHandler
		.obtainMessage(AWAKEN_SCROLL_BARS),
		ViewConfiguration.getScrollDefaultDelay());
		mHeldMotionless = MOTIONLESS_PENDING;
		}
		}
		@@ -6047,27 +6041,6 @@ public final class WebViewClassic implements WebViewProvider, WebViewProvider.Sc
		}
		}

		// Turn off scrollbars when dragging a layer.
		if (keepScrollBarsVisible &&
		mTouchMode != TOUCH_DRAG_LAYER_MODE &&
		mTouchMode != TOUCH_DRAG_TEXT_MODE) {
		if (mHeldMotionless != MOTIONLESS_TRUE) {
		mHeldMotionless = MOTIONLESS_TRUE;
		invalidate();
		}
		// keep the scrollbar on the screen even there is no scroll
		mWebViewPrivate.awakenScrollBars(ViewConfiguration.getScrollDefaultDelay(),
		false);
		// Post a message so that we'll keep them alive while we're not scrolling.
		mPrivateHandler.sendMessageDelayed(mPrivateHandler
		.obtainMessage(AWAKEN_SCROLL_BARS),
		ViewConfiguration.getScrollDefaultDelay());
		// return false to indicate that we can't pan out of the
		// view space
		return;
		} else {
		mPrivateHandler.removeMessages(AWAKEN_SCROLL_BARS);
		}
		break;
		}
		case MotionEvent.ACTION_UP: {
		@@ -6115,7 +6088,6 @@ public final class WebViewClassic implements WebViewProvider, WebViewProvider.Sc
		case TOUCH_DRAG_LAYER_MODE:
		case TOUCH_DRAG_TEXT_MODE:
		mPrivateHandler.removeMessages(DRAG_HELD_MOTIONLESS);
		mPrivateHandler.removeMessages(AWAKEN_SCROLL_BARS);
		// if the user waits a while w/o moving before the
		// up, we don't want to do a fling
		if (eventTime - mLastTouchTime <= MIN_FLING_TIME) {
		@@ -6381,7 +6353,6 @@ public final class WebViewClassic implements WebViewProvider, WebViewProvider.Sc
		mPrivateHandler.removeMessages(SWITCH_TO_SHORTPRESS);
		mPrivateHandler.removeMessages(SWITCH_TO_LONGPRESS);
		mPrivateHandler.removeMessages(DRAG_HELD_MOTIONLESS);
		mPrivateHandler.removeMessages(AWAKEN_SCROLL_BARS);
		removeTouchHighlight();
		mHeldMotionless = MOTIONLESS_TRUE;
		mTouchMode = TOUCH_DONE_MODE;
		@@ -6813,17 +6784,6 @@ public final class WebViewClassic implements WebViewProvider, WebViewProvider.Sc
		// no horizontal overscroll if the content just fits
		mScroller.fling(scrollX, scrollY, -vx, -vy, 0, maxX, 0, maxY,
		maxX == 0 ? 0 : overflingDistance, overflingDistance);
		// Duration is calculated based on velocity. With range boundaries and overscroll
		// we may not know how long the final animation will take. (Hence the deprecation
		// warning on the call below.) It's not a big deal for scroll bars but if webcore
		// resumes during this effect we will take a performance hit. See computeScroll;
		// we resume webcore there when the animation is finished.
		final int time = mScroller.getDuration();

		// Suppress scrollbars for layer scrolling.
		if (mTouchMode != TOUCH_DRAG_LAYER_MODE && mTouchMode != TOUCH_DRAG_TEXT_MODE) {
		mWebViewPrivate.awakenScrollBars(time);
		}

		invalidate();
		}
		@@ -7361,17 +7321,6 @@ public final class WebViewClassic implements WebViewProvider, WebViewProvider.Sc
		case DRAG_HELD_MOTIONLESS:
		mHeldMotionless = MOTIONLESS_TRUE;
		invalidate();
		// fall through to keep scrollbars awake

		case AWAKEN_SCROLL_BARS:
		if (mTouchMode == TOUCH_DRAG_MODE
		&& mHeldMotionless == MOTIONLESS_TRUE) {
		mWebViewPrivate.awakenScrollBars(ViewConfiguration
		.getScrollDefaultDelay(), false);
		mPrivateHandler.sendMessageDelayed(mPrivateHandler
		.obtainMessage(AWAKEN_SCROLL_BARS),
		ViewConfiguration.getScrollDefaultDelay());
		}
		break;

		case SCREEN_ON: