am ce63c639: Merge "DO NOT MERGE." into eclair (ba5220fc) · Commits · e / os / android_frameworks_base

core/java/android/webkit/WebView.java

+21 −20

Original line number	Diff line number	Diff line
		@@ -2098,6 +2098,7 @@ public class WebView extends AbsoluteLayout
		mWebViewCore.sendMessage(EventHub.VIEW_SIZE_CHANGED, data);
		mLastWidthSent = newWidth;
		mLastHeightSent = newHeight;
		mAnchorX = mAnchorY = 0;
		return true;
		}
		return false;
		@@ -3702,9 +3703,13 @@ public class WebView extends AbsoluteLayout
		private static boolean mSupportMultiTouch;

		private double mPinchDistance;
		private float mLastPressure;
		private int mAnchorX;
		private int mAnchorY;

		private static float SCALE_INCREMENT = 0.01f;
		private static float PRESSURE_THRESHOLD = 0.67f;

		private boolean doMultiTouch(MotionEvent ev) {
		int action = ev.getAction();

		@@ -3719,28 +3724,25 @@ public class WebView extends AbsoluteLayout
		mWebTextView.setInPassword(false);
		}
		// start multi (2-pointer) touch
		mPreviewZoomOnly = true;
		float x0 = ev.getX(0);
		float y0 = ev.getY(0);
		float x1 = ev.getX(1);
		float y1 = ev.getY(1);
		mLastTouchTime = ev.getEventTime();
		mPinchDistance = Math.sqrt((x0 - x1) * (x0 - x1) + (y0 - y1)
		* (y0 - y1));
		mZoomCenterX = mZoomCenterY = 0;
		} else if ((action & 0xff) == MotionEvent.ACTION_POINTER_UP) {
		if (mPreviewZoomOnly) {
		mPreviewZoomOnly = false;
		// for testing only, default don't reflow now
		boolean reflowNow = !getSettings().getPluginsEnabled();
		// force zoom after mPreviewZoomOnly is set to false so that the new
		// view size will be passed to the WebKit
		if (reflowNow && (mZoomCenterX != 0) && (mZoomCenterY != 0)) {
		mAnchorX = viewToContentX((int) mZoomCenterX + mScrollX);
		mAnchorY = viewToContentY((int) mZoomCenterY + mScrollY);
		}
		// for testing only, default don't reflow now
		boolean reflowNow = !getSettings().getPluginsEnabled();
		// force zoom after mPreviewZoomOnly is set to false so that the
		// new view size will be passed to the WebKit
		setNewZoomScale(mActualScale, reflowNow, true);
		// call invalidate() to draw without zoom filter
		invalidate();
		}
		// adjust the edit text view if needed
		if (inEditingMode()) {
		adjustTextView(true);
		@@ -3763,12 +3765,11 @@ public class WebView extends AbsoluteLayout
		* (y0 - y1));
		float scale = (float) (Math.round(distance / mPinchDistance
		* mActualScale * 100) / 100.0);
		long time = ev.getEventTime();
		// add distance/time checking to avoid the minor shift right before
		// lifting the fingers after a pause
		if (Math.abs(scale - mActualScale) >= 0.01f
		&& ((time - mLastTouchTime) < 300 \|\| Math.abs(distance
		- mPinchDistance) > (10 * mDefaultScale))) {
		float pressure = ev.getPressure(0) + ev.getPressure(1);
		if (Math.abs(scale - mActualScale) >= SCALE_INCREMENT
		&& (!mPreviewZoomOnly
		\|\| (pressure / mLastPressure) > PRESSURE_THRESHOLD)) {
		mPreviewZoomOnly = true;
		// limit the scale change per step
		if (scale > mActualScale) {
		scale = Math.min(scale, mActualScale * 1.25f);
		@@ -3780,7 +3781,7 @@ public class WebView extends AbsoluteLayout
		setNewZoomScale(scale, false, false);
		invalidate();
		mPinchDistance = distance;
		mLastTouchTime = time;
		mLastPressure = pressure;
		}
		} else {
		Log.w(LOGTAG, action + " should not happen during doMultiTouch");
		@@ -3801,7 +3802,7 @@ public class WebView extends AbsoluteLayout
		}

		if (mSupportMultiTouch && getSettings().supportZoom()
		&& ev.getPointerCount() > 1) {
		&& mMinZoomScale < mMaxZoomScale && ev.getPointerCount() > 1) {
		return doMultiTouch(ev);
		}

core/java/android/webkit/WebViewCore.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -1518,7 +1518,7 @@ final class WebViewCore {
		} else if (mViewportWidth > 0) {
		width = Math.max(w, mViewportWidth);
		} else {
		width = Math.max(w, nativeGetContentMinPrefWidth());
		width = Math.max(w, textwrapWidth);
		}
		}
		nativeSetSize(width, width == w ? h : Math.round((float) width * h / w),