Let embedder provide select action mode

content/public/android/java/src/org/chromium/content/browser/WebActionMode.java

Index: content/public/android/java/src/org/chromium/content/browser/WebActionMode.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/WebActionMode.java b/content/public/android/java/src/org/chromium/content/browser/WebActionMode.java
deleted file mode 100644
index a59b0da2b7c1981509d0693e325558bbd0f940e6..0000000000000000000000000000000000000000
--- a/content/public/android/java/src/org/chromium/content/browser/WebActionMode.java
+++ /dev/null
@@ -1,158 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.content.browser;
-
-import android.annotation.TargetApi;
-import android.os.Build;
-import android.view.ActionMode;
-import android.view.View;
-import android.view.ViewConfiguration;
-
-import org.chromium.base.Log;
-
-/**
- * An ActionMode for in-page web content selection. This class wraps an ActionMode created
- * by the associated View, providing modified interaction with that ActionMode.
- */
-@TargetApi(Build.VERSION_CODES.M)
-public class WebActionMode {
-    private static final String TAG = "cr.WebActionMode";
-
-    // Default delay for reshowing the {@link ActionMode} after it has been
-    // hidden. This avoids flickering issues if there are trailing rect
-    // invalidations after the ActionMode is shown. For example, after the user
-    // stops dragging a selection handle, in turn showing the ActionMode, the
-    // selection change response will be asynchronous. 300ms should accomodate
-    // most such trailing, async delays.
-    private static final int SHOW_DELAY_MS = 300;
-
-    protected final ActionMode mActionMode;
-    private final View mView;
-    private boolean mHidden;
-    private boolean mPendingInvalidateContentRect;
-
-    // Self-repeating task that repeatedly hides the ActionMode. This is
-    // required because ActionMode only exposes a temporary hide routine.
-    private final Runnable mRepeatingHideRunnable;
-
-    /**
-     * Constructs a SelectActionMode instance wrapping a concrete ActionMode.
-     * @param actionMode the wrapped ActionMode.
-     * @param view the associated View.
-     */
-    public WebActionMode(ActionMode actionMode, View view) {
-        assert actionMode != null;
-        assert view != null;
-        mActionMode = actionMode;
-        mView = view;
-        mRepeatingHideRunnable = new Runnable() {
-            @Override
-            public void run() {
-                assert mHidden;
-                final long hideDuration = getDefaultHideDuration();
-                // Ensure the next hide call occurs before the ActionMode reappears.
-                mView.postDelayed(mRepeatingHideRunnable, hideDuration - 1);
-                hideTemporarily(hideDuration);
-            }
-        };
-    }
-
-    /**
-     * @see ActionMode#finish()
-     */
-    public void finish() {
-        mActionMode.finish();
-    }
-
-    /**
-     * @see ActionMode#invalidate()
-     * Note that invalidation will also reset visibility state. The caller
-     * should account for this when making subsequent visibility updates.
-     */
-    public void invalidate() {
-        if (mHidden) {
-            assert canHide();
-            mHidden = false;
-            mView.removeCallbacks(mRepeatingHideRunnable);
-            mPendingInvalidateContentRect = false;
-        }
-
-        // Try/catch necessary for framework bug, crbug.com/446717.
-        try {
-            mActionMode.invalidate();
-        } catch (NullPointerException e) {
-            Log.w(TAG, "Ignoring NPE from ActionMode.invalidate() as workaround for L", e);
-        }
-    }
-
-    /**
-     * @see ActionMode#invalidateContentRect()
-     */
-    public void invalidateContentRect() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            if (mHidden) {
-                mPendingInvalidateContentRect = true;
-            } else {
-                mPendingInvalidateContentRect = false;
-                mActionMode.invalidateContentRect();
-            }
-        }
-    }
-
-    /**
-     * @see ActionMode#onWindowFocusChanged()
-     */
-    public void onWindowFocusChanged(boolean hasWindowFocus) {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            mActionMode.onWindowFocusChanged(hasWindowFocus);
-        }
-    }
-
-    /**
-     * Hide or reveal the ActionMode. Note that this only has visible
-     * side-effects if the underlying ActionMode supports hiding.
-     * @param hide whether to hide or show the ActionMode.
-     */
-    public void hide(boolean hide) {
-        if (!canHide()) return;
-        if (mHidden == hide) return;
-        mHidden = hide;
-        if (mHidden) {
-            mRepeatingHideRunnable.run();
-        } else {
-            mHidden = false;
-            mView.removeCallbacks(mRepeatingHideRunnable);
-            hideTemporarily(SHOW_DELAY_MS);
-            if (mPendingInvalidateContentRect) {
-                mPendingInvalidateContentRect = false;
-                invalidateContentRect();
-            }
-        }
-    }
-
-    /**
-     * @see ActionMode#hide(long)
-     */
-    private void hideTemporarily(long duration) {
-        assert canHide();
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            mActionMode.hide(duration);
-        }
-    }
-
-    private boolean canHide() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            return mActionMode.getType() == ActionMode.TYPE_FLOATING;
-        }
-        return false;
-    }
-
-    private long getDefaultHideDuration() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            return ViewConfiguration.getDefaultActionModeHideDuration();
-        }
-        return 2000;
-    }
-}