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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_helper.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 
     33   AwContentsClientBridge(JNIEnv* env, jobject obj);
     34   virtual ~AwContentsClientBridge();
     35 
     36   // AwContentsClientBridgeBase implementation
     37   virtual void AllowCertificateError(int cert_error,
     38                                      net::X509Certificate* cert,
     39                                      const GURL& request_url,
     40                                      const base::Callback<void(bool)>& callback,
     41                                      bool* cancel_request) OVERRIDE;
     42 
     43   virtual void RunJavaScriptDialog(
     44       content::JavaScriptMessageType message_type,
     45       const GURL& origin_url,
     46       const string16& message_text,
     47       const string16& default_prompt_text,
     48       const content::JavaScriptDialogManager::DialogClosedCallback& callback)
     49       OVERRIDE;
     50   virtual void RunBeforeUnloadDialog(
     51       const GURL& origin_url,
     52       const string16& message_text,
     53       const content::JavaScriptDialogManager::DialogClosedCallback& callback)
     54       OVERRIDE;
     55   virtual bool ShouldOverrideUrlLoading(const base::string16& url) OVERRIDE;
     56 
     57   // Methods called from Java.
     58   void ProceedSslError(JNIEnv* env, jobject obj, jboolean proceed, jint id);
     59   void ConfirmJsResult(JNIEnv*, jobject, int id, jstring prompt);
     60   void CancelJsResult(JNIEnv*, jobject, int id);
     61 
     62  private:
     63   JavaObjectWeakGlobalRef java_ref_;
     64 
     65   typedef const base::Callback<void(bool)> CertErrorCallback;
     66   IDMap<CertErrorCallback, IDMapOwnPointer> pending_cert_error_callbacks_;
     67   IDMap<content::JavaScriptDialogManager::DialogClosedCallback, IDMapOwnPointer>
     68       pending_js_dialog_callbacks_;
     69 };
     70 
     71 bool RegisterAwContentsClientBridge(JNIEnv* env);
     72 
     73 }  // namespace android_webview
     74 
     75 #endif  // ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_CLIENT_BRIDGE_H_
     76