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      1 // Copyright (c) 2013 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 #ifndef ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_CLIENT_BRIDGE_H_
      6 #define ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_CLIENT_BRIDGE_H_
      7 
      8 #include <jni.h>
      9 
     10 #include "android_webview/browser/aw_contents_client_bridge_base.h"
     11 #include "base/android/jni_weak_ref.h"
     12 #include "base/android/scoped_java_ref.h"
     13 #include "base/callback.h"
     14 #include "base/id_map.h"
     15 #include "content/public/browser/javascript_dialog_manager.h"
     16 
     17 namespace net {
     18 class X509Certificate;
     19 }
     20 
     21 namespace android_webview {
     22 
     23 // A class that handles the Java<->Native communication for the
     24 // AwContentsClient. AwContentsClientBridge is created and owned by
     25 // native AwContents class and it only has a weak reference to the
     26 // its Java peer. Since the Java AwContentsClientBridge can have
     27 // indirect refs from the Application (via callbacks) and so can outlive
     28 // webview, this class notifies it before being destroyed and to nullify
     29 // any references.
     30 class AwContentsClientBridge : public AwContentsClientBridgeBase {
     31  public:
     32   AwContentsClientBridge(JNIEnv* env, jobject obj);
     33   virtual ~AwContentsClientBridge();
     34 
     35   // AwContentsClientBridgeBase implementation
     36   virtual void AllowCertificateError(int cert_error,
     37                                      net::X509Certificate* cert,
     38                                      const GURL& request_url,
     39                                      const base::Callback<void(bool)>& callback,
     40                                      bool* cancel_request) OVERRIDE;
     41   virtual void SelectClientCertificate(
     42       net::SSLCertRequestInfo* cert_request_info,
     43       const SelectCertificateCallback& callback) OVERRIDE;
     44 
     45   virtual void RunJavaScriptDialog(
     46       content::JavaScriptMessageType message_type,
     47       const GURL& origin_url,
     48       const base::string16& message_text,
     49       const base::string16& default_prompt_text,
     50       const content::JavaScriptDialogManager::DialogClosedCallback& callback)
     51       OVERRIDE;
     52   virtual void RunBeforeUnloadDialog(
     53       const GURL& origin_url,
     54       const base::string16& message_text,
     55       const content::JavaScriptDialogManager::DialogClosedCallback& callback)
     56       OVERRIDE;
     57   virtual bool ShouldOverrideUrlLoading(const base::string16& url) OVERRIDE;
     58 
     59   // Methods called from Java.
     60   void ProceedSslError(JNIEnv* env, jobject obj, jboolean proceed, jint id);
     61   void ProvideClientCertificateResponse(JNIEnv* env, jobject object,
     62       jint request_id, jobjectArray encoded_chain_ref,
     63       jobject private_key_ref);
     64   void ConfirmJsResult(JNIEnv*, jobject, int id, jstring prompt);
     65   void CancelJsResult(JNIEnv*, jobject, int id);
     66 
     67  private:
     68   void HandleErrorInClientCertificateResponse(int id);
     69 
     70   JavaObjectWeakGlobalRef java_ref_;
     71 
     72   typedef const base::Callback<void(bool)> CertErrorCallback;
     73   IDMap<CertErrorCallback, IDMapOwnPointer> pending_cert_error_callbacks_;
     74   IDMap<content::JavaScriptDialogManager::DialogClosedCallback, IDMapOwnPointer>
     75       pending_js_dialog_callbacks_;
     76   IDMap<SelectCertificateCallback, IDMapOwnPointer>
     77       pending_client_cert_request_callbacks_;
     78 };
     79 
     80 bool RegisterAwContentsClientBridge(JNIEnv* env);
     81 
     82 }  // namespace android_webview
     83 
     84 #endif  // ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_CLIENT_BRIDGE_H_
     85