When change from narrow screen to wide screen, we will
leave the mMinZoomScale to 1.0
diff --git a/core/java/android/webkit/WebView.java b/core/java/android/webkit/WebView.java
index 3ce1815..90985e0 100644
--- a/core/java/android/webkit/WebView.java
+++ b/core/java/android/webkit/WebView.java
@@ -3587,9 +3587,13 @@
// update mMinZoomScale if the minimum zoom scale is not fixed
if (!mMinZoomScaleFixed) {
- mMinZoomScale = (float) getViewWidth()
+ // when change from narrow screen to wide screen, the new viewWidth
+ // can be wider than the old content width. We limit the minimum
+ // scale to 1.0f. The proper minimum scale will be calculated when
+ // the new picture shows up.
+ mMinZoomScale = Math.min(1.0f, (float) getViewWidth()
/ (mDrawHistory ? mHistoryPicture.getWidth()
- : mZoomOverviewWidth);
+ : mZoomOverviewWidth));
}
// we always force, in case our height changed, in which case we still
