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      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "android_webview/native/aw_contents_statics.h"
      6 
      7 #include "android_webview/browser/aw_browser_context.h"
      8 #include "android_webview/browser/net/aw_url_request_context_getter.h"
      9 #include "base/android/jni_string.h"
     10 #include "base/android/scoped_java_ref.h"
     11 #include "base/callback.h"
     12 #include "components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.h"
     13 #include "content/public/browser/android/synchronous_compositor.h"
     14 #include "content/public/browser/browser_thread.h"
     15 #include "content/public/common/url_constants.h"
     16 #include "jni/AwContentsStatics_jni.h"
     17 #include "net/cert/cert_database.h"
     18 
     19 using base::android::AttachCurrentThread;
     20 using base::android::ConvertJavaStringToUTF8;
     21 using base::android::ScopedJavaGlobalRef;
     22 using content::BrowserThread;
     23 using data_reduction_proxy::DataReductionProxyAuthRequestHandler;
     24 
     25 namespace android_webview {
     26 
     27 namespace {
     28 
     29 void ClientCertificatesCleared(ScopedJavaGlobalRef<jobject>* callback) {
     30   DCHECK_CURRENTLY_ON(BrowserThread::UI);
     31   JNIEnv* env = AttachCurrentThread();
     32   Java_AwContentsStatics_clientCertificatesCleared(env, callback->obj());
     33 }
     34 
     35 void NotifyClientCertificatesChanged() {
     36   DCHECK_CURRENTLY_ON(BrowserThread::IO);
     37   net::CertDatabase::GetInstance()->OnAndroidKeyStoreChanged();
     38 }
     39 
     40 }  // namespace
     41 
     42 // static
     43 void ClearClientCertPreferences(JNIEnv* env, jclass, jobject callback) {
     44   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
     45   ScopedJavaGlobalRef<jobject>* j_callback = new ScopedJavaGlobalRef<jobject>();
     46   j_callback->Reset(env, callback);
     47   BrowserThread::PostTaskAndReply(
     48       BrowserThread::IO,
     49       FROM_HERE,
     50       base::Bind(&NotifyClientCertificatesChanged),
     51       base::Bind(&ClientCertificatesCleared, base::Owned(j_callback)));
     52 }
     53 
     54 // static
     55 void SetDataReductionProxyKey(JNIEnv* env, jclass, jstring key) {
     56   AwBrowserContext* browser_context = AwBrowserContext::GetDefault();
     57   DCHECK(browser_context);
     58   DCHECK(browser_context->GetRequestContext());
     59   // The following call to GetRequestContext() could possibly be the first such
     60   // call, which means AwURLRequestContextGetter::InitializeURLRequestContext
     61   // will be called on IO thread as a result. InitializeURLRequestContext()
     62   // will initialize DataReductionProxyAuthRequestHandler.
     63   AwURLRequestContextGetter* aw_url_request_context_getter =
     64       static_cast<AwURLRequestContextGetter*>(
     65           browser_context->GetRequestContext());
     66 
     67   // This PostTask has to be called after GetRequestContext, because SetKeyOnIO
     68   // needs a valid DataReductionProxyAuthRequestHandler object.
     69   BrowserThread::PostTask(BrowserThread::IO,
     70                           FROM_HERE,
     71                           base::Bind(&AwURLRequestContextGetter::SetKeyOnIO,
     72                                      aw_url_request_context_getter,
     73                                      ConvertJavaStringToUTF8(env, key)));
     74 }
     75 
     76 // static
     77 void SetDataReductionProxyEnabled(JNIEnv* env, jclass, jboolean enabled) {
     78   AwBrowserContext::SetDataReductionProxyEnabled(enabled);
     79 }
     80 
     81 // static
     82 jstring GetUnreachableWebDataUrl(JNIEnv* env, jclass) {
     83   return base::android::ConvertUTF8ToJavaString(
     84              env, content::kUnreachableWebDataURL).Release();
     85 }
     86 
     87 // static
     88 void SetRecordFullDocument(JNIEnv* env, jclass, jboolean record_full_document) {
     89   content::SynchronousCompositor::SetRecordFullDocument(record_full_document);
     90 }
     91 
     92 bool RegisterAwContentsStatics(JNIEnv* env) {
     93   return RegisterNativesImpl(env);
     94 }
     95 
     96 }  // namespace android_webview
     97