android_webview/native/aw_contents_client_bridge.h

   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 base::string16& message_text,
  47       const base::string16& default_prompt_text,
  48       const content::JavaScriptDialogManager::DialogClosedCallback& callback)
  49       OVERRIDE;
  50   virtual void RunBeforeUnloadDialog(
  51       const GURL& origin_url,
  52       const base::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_