Implement Android WebView.clearCache

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/renderer_host/aw_render_view_host_ext.h"
+#include "android_webview/common/render_view_messages.h"
 #include "android_webview/native/aw_browser_dependency_factory.h"
 #include "android_webview/native/aw_contents_container.h"
 #include "android_webview/native/aw_web_contents_delegate.h"
 #include "android_webview/native/aw_contents_io_thread_client_impl.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/supports_user_data.h"
 #include "content/public/browser/android/content_view_core.h"
@@ skipping 218 matching lines @@
 }
 
 void AwContents::FindNext(JNIEnv* env, jobject obj, jboolean forward) {
   GetFindHelper()->FindNext(forward);
 }
 
 void AwContents::ClearMatches(JNIEnv* env, jobject obj) {
   GetFindHelper()->ClearMatches();
 }
 
+void AwContents::ClearCache(
+    JNIEnv* env,
+    jobject obj,
+    jboolean include_disk_files) {
+  render_view_host_ext_->Send(new AwViewMsg_ClearCache);
+  // TODO(boliu): Implement clear network disk cache.
+}
+
 FindHelper* AwContents::GetFindHelper() {
   if (!find_helper_.get()) {
     WebContents* web_contents = contents_container_->GetWebContents();
     find_helper_.reset(new FindHelper(web_contents));
     find_helper_->SetListener(this);
   }
   return find_helper_.get();
 }
 
 void AwContents::OnFindResultReceived(int active_ordinal,
                                       int match_count,
                                       bool finished) {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
   if (obj.is_null())
     return;
 
   Java_AwContents_onFindResultReceived(
       env, obj.obj(), active_ordinal, match_count, finished);
 }
 
 }  // namespace android_webview