[Android WebView] Provide more information about WebView for web debugging

android_webview/java/src/org/chromium/android_webview/AwContents.java

Index: android_webview/java/src/org/chromium/android_webview/AwContents.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwContents.java b/android_webview/java/src/org/chromium/android_webview/AwContents.java
index 5db36f06e07859b0c0d6c852cad9f821a43e4bd8..f2f078f981f1084f394245fb20e2208cdfdaa198 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwContents.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwContents.java
@@ -960,6 +960,27 @@ public class AwContents {
         return mContainerView.performLongClick();
     }
 
+    @CalledByNative
+    private boolean isAttachedToViewHierarchy() {

[joth, 2013/03/08 23:23:46]

shouldn't need this method: we already pushed the window attachment down to
native via nativeOnAttachedToWindow

[mnaganov (inactive), 2013/03/11 14:39:20]

Right. When I first tried using these notifications, I've got an impression that
the detachment event is only called on view deletion, but now I rechecked, and
it looks like the state obtained from the event is consistent with the state
calculated by this function. Removed.

+        if (mContainerView.getWindowToken() == null) {
+            // Not attached to a window.
+            return false;
+        }
+        // Verify that the whole subtree containing the view is attached.
+        View parent = mContainerView;
+        while (parent.getParent() != null && parent.getParent() instanceof View) {
+            parent = (View) parent.getParent();
+        }
+        return parent == mContainerView.getRootView();
+    }
+
+    @CalledByNative
+    private int[] getLocationOnScreen() {
+        int[] result = new int[2];
+        mContainerView.getLocationOnScreen(result);
+        return result;
+    }
+
     // -------------------------------------------------------------------------------------------
     // Helper methods
     // -------------------------------------------------------------------------------------------