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

android_webview/native/aw_contents.cc

 // Copyright (c) 2012 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.
 
 #include "android_webview/native/aw_contents.h"
 
 #include "android_webview/browser/aw_browser_context.h"
 #include "android_webview/browser/aw_browser_main_parts.h"
 #include "android_webview/browser/browser_view_renderer_impl.h"
 #include "android_webview/browser/net_disk_cache_remover.h"
 #include "android_webview/browser/renderer_host/aw_render_view_host_ext.h"
 #include "android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.h"
 #include "android_webview/common/aw_hit_test_data.h"
 #include "android_webview/native/aw_browser_dependency_factory.h"
 #include "android_webview/native/aw_contents_client_bridge.h"
 #include "android_webview/native/aw_contents_io_thread_client_impl.h"
 #include "android_webview/native/aw_web_contents_delegate.h"
 #include "android_webview/native/java_browser_view_renderer_helper.h"
 #include "android_webview/native/state_serializer.h"
 #include "android_webview/public/browser/draw_gl.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
+#include "base/android/scoped_java_ref.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/message_loop.h"
 #include "base/pickle.h"
 #include "base/string16.h"
 #include "base/supports_user_data.h"
 #include "components/navigation_interception/intercept_navigation_delegate.h"
 #include "content/public/browser/android/content_view_core.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/cert_store.h"
@@ skipping 631 matching lines @@
 }
 
 void AwContents::FocusFirstNode(JNIEnv* env, jobject obj) {
   web_contents_->FocusThroughTabTraversal(false);
 }
 
 jint AwContents::ReleasePopupWebContents(JNIEnv* env, jobject obj) {
   return reinterpret_cast<jint>(pending_contents_.release());
 }
 
+gfx::Point AwContents::GetLocationOnScreen() {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
+  if (obj.is_null()) return gfx::Point();
+  std::vector<int> location;
+  base::android::JavaIntArrayToIntVector(
+      env,
+      Java_AwContents_getLocationOnScreen(env, obj.obj()).obj(),
+      &location);
+  return gfx::Point(location[0], location[1]);
+}
+
 ScopedJavaLocalRef<jobject> AwContents::CapturePicture(JNIEnv* env,
                                                        jobject obj) {
   return browser_view_renderer_->CapturePicture();
 }
 
 void AwContents::EnableOnNewPicture(JNIEnv* env,
                                     jobject obj,
                                     jboolean enabled,
                                     jboolean invalidation_only) {
   BrowserViewRenderer::OnNewPictureMode mode =
       BrowserViewRenderer::kOnNewPictureDisabled;
   if (enabled) {
     mode = invalidation_only ?
         BrowserViewRenderer::kOnNewPictureInvalidationOnly :
         BrowserViewRenderer::kOnNewPictureEnabled;
   }
 
   browser_view_renderer_->EnableOnNewPicture(mode);
 }
 
 }  // namespace android_webview