content/browser/frame_host/navigation_controller_android.h

   1 // Copyright 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 CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_ANDROID_H_
   6 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_ANDROID_H_
   7
   8 #include <jni.h>
   9
  10 #include "base/android/scoped_java_ref.h"
  11 #include "base/basictypes.h"
  12 #include "base/compiler_specific.h"
  13 #include "content/common/content_export.h"
  14
  15 namespace content {
  16
  17 class NavigationController;
  18
  19 // Android wrapper around NavigationController that provides safer passage
  20 // from java and back to native and provides java with a means of communicating
  21 // with its native counterpart.
  22 class CONTENT_EXPORT NavigationControllerAndroid {
  23  public:
  24   static bool Register(JNIEnv* env);
  25
  26   explicit NavigationControllerAndroid(
  27       NavigationController* navigation_controller);
  28   ~NavigationControllerAndroid();
  29
  30   NavigationController* navigation_controller() const {
  31     return navigation_controller_;
  32   }
  33
  34   base::android::ScopedJavaLocalRef<jobject> GetJavaObject();
  35
  36   jboolean CanGoBack(JNIEnv* env, jobject obj);
  37   jboolean CanGoForward(JNIEnv* env, jobject obj);
  38   jboolean CanGoToOffset(JNIEnv* env, jobject obj, jint offset);
  39   void GoBack(JNIEnv* env, jobject obj);
  40   void GoForward(JNIEnv* env, jobject obj);
  41   void GoToOffset(JNIEnv* env, jobject obj, jint offset);
  42   jboolean IsInitialNavigation(JNIEnv* env, jobject obj);
  43   void LoadIfNecessary(JNIEnv* env, jobject obj);
  44   void ContinuePendingReload(JNIEnv* env, jobject obj);
  45   void Reload(JNIEnv* env, jobject obj, jboolean check_for_repost);
  46   void ReloadIgnoringCache(JNIEnv* env, jobject obj, jboolean check_for_repost);
  47   void RequestRestoreLoad(JNIEnv* env, jobject obj);
  48   void CancelPendingReload(JNIEnv* env, jobject obj);
  49   void GoToNavigationIndex(JNIEnv* env, jobject obj, jint index);
  50   void LoadUrl(JNIEnv* env,
  51                jobject obj,
  52                jstring url,
  53                jint load_url_type,
  54                jint transition_type,
  55                jstring j_referrer_url,
  56                jint referrer_policy,
  57                jint ua_override_option,
  58                jstring extra_headers,
  59                jbyteArray post_data,
  60                jstring base_url_for_data_url,
  61                jstring virtual_url_for_data_url,
  62                jboolean can_load_local_resources,
  63                jboolean is_renderer_initiated,
  64                jboolean should_replace_current_entry);
  65   void ClearSslPreferences(JNIEnv* env, jobject /* obj */);
  66   bool GetUseDesktopUserAgent(JNIEnv* env, jobject /* obj */);
  67   void SetUseDesktopUserAgent(JNIEnv* env,
  68                               jobject /* obj */,
  69                               jboolean state,
  70                               jboolean reload_on_state_change);
  71   base::android::ScopedJavaLocalRef<jobject> GetEntryAtIndex(JNIEnv* env,
  72                                                              jobject obj,
  73                                                              int index);
  74   base::android::ScopedJavaLocalRef<jobject> GetPendingEntry(JNIEnv* env,
  75                                                              jobject /* obj */);
  76   int GetNavigationHistory(JNIEnv* env, jobject obj, jobject history);
  77   void GetDirectedNavigationHistory(JNIEnv* env,
  78                                     jobject obj,
  79                                     jobject history,
  80                                     jboolean is_forward,
  81                                     jint max_entries);
  82   base::android::ScopedJavaLocalRef<jstring>
  83       GetOriginalUrlForVisibleNavigationEntry(JNIEnv* env, jobject obj);
  84   void ClearHistory(JNIEnv* env, jobject obj);
  85   int GetLastCommittedEntryIndex(JNIEnv* env, jobject obj);
  86   jboolean RemoveEntryAtIndex(JNIEnv* env, jobject obj, jint index);
  87   jboolean CanCopyStateOver(JNIEnv* env, jobject obj);
  88   jboolean CanPruneAllButLastCommitted(JNIEnv* env, jobject obj);
  89   void CopyStateFrom(JNIEnv* env,
  90                      jobject obj,
  91                      jlong source_native_navigation_controller_android);
  92   void CopyStateFromAndPrune(JNIEnv* env,
  93                      jobject obj,
  94                      jlong source_native_navigation_controller_android,
  95                      jboolean replace_entry);
  96
  97  private:
  98   NavigationController* navigation_controller_;
  99   base::android::ScopedJavaGlobalRef<jobject> obj_;
 100
 101   DISALLOW_COPY_AND_ASSIGN(NavigationControllerAndroid);
 102 };
 103
 104 }  // namespace content
 105
 106 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_ANDROID_H_