From 9f3ed850b6521bec8a946a54bb8a15565b4aa67e Mon Sep 17 00:00:00 2001
From: Bo Liu <boliu@google.com>
Date: Fri, 18 Jul 2014 10:03:12 -0700
Subject: [PATCH] Add WebView.enableSlowWholeDocumentDraw

BUG: 16300353
Change-Id: Id4475f04f32bb176a6a59ee9d5a09e3f65b94ef0
---
 api/current.txt                                      |  1 +
 core/java/android/webkit/WebView.java                | 10 ++++++++++
 core/java/android/webkit/WebViewFactoryProvider.java |  6 ++++++
 3 files changed, 17 insertions(+)

diff --git a/api/current.txt b/api/current.txt
index 4a96399692aa6..9a11d0a1f71b8 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -37059,6 +37059,7 @@ package android.webkit {
     method public android.print.PrintDocumentAdapter createPrintDocumentAdapter(java.lang.String);
     method public void destroy();
     method public void documentHasImages(android.os.Message);
+    method public static void enableSlowWholeDocumentDraw();
     method public void evaluateJavascript(java.lang.String, android.webkit.ValueCallback<java.lang.String>);
     method public static java.lang.String findAddress(java.lang.String);
     method public deprecated int findAll(java.lang.String);
diff --git a/core/java/android/webkit/WebView.java b/core/java/android/webkit/WebView.java
index 9cf3e4f1eb1ac..2326d5a2f2a07 100644
--- a/core/java/android/webkit/WebView.java
+++ b/core/java/android/webkit/WebView.java
@@ -1623,6 +1623,16 @@ public class WebView extends AbsoluteLayout
         return getFactory().getStatics().findAddress(addr);
     }
 
+    /**
+     * Enable drawing the entire HTML document at a significant performance
+     * cost. Call this to enable drawing and capturing HTML content outside of
+     * the WebView's viewport. This should be called before any WebViews are
+     * created.
+     */
+    public static void enableSlowWholeDocumentDraw() {
+        getFactory().getStatics().enableSlowWholeDocumentDraw();
+    }
+
     /**
      * Clears the highlighting surrounding text matches created by
      * {@link #findAllAsync}.
diff --git a/core/java/android/webkit/WebViewFactoryProvider.java b/core/java/android/webkit/WebViewFactoryProvider.java
index 5ff265568380d..48f3ca3704549 100644
--- a/core/java/android/webkit/WebViewFactoryProvider.java
+++ b/core/java/android/webkit/WebViewFactoryProvider.java
@@ -64,6 +64,12 @@ public interface WebViewFactoryProvider {
          * {@link android.webkit.WebView#optOutDataReductionProxy() }
          */
         void optOutDataReductionProxy();
+
+        /**
+         * Implements the API method:
+         * {@link android.webkit.WebView#setSlowWholeDocumentDrawEnabled(boolean) }
+         */
+        void enableSlowWholeDocumentDraw();
     }
 
     Statics getStatics();