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   void ClearSslPreferences(JNIEnv* env, jobject /* obj */);
  65   bool GetUseDesktopUserAgent(JNIEnv* env, jobject /* obj */);
  66   void SetUseDesktopUserAgent(JNIEnv* env,
  67                               jobject /* obj */,
  68                               jboolean state,
  69                               jboolean reload_on_state_change);
  70   base::android::ScopedJavaLocalRef<jobject> GetEntryAtIndex(JNIEnv* env,
  71                                                              jobject obj,
  72                                                              int index);
  73   base::android::ScopedJavaLocalRef<jobject> GetPendingEntry(JNIEnv* env,
  74                                                              jobject /* obj */);
  75   int GetNavigationHistory(JNIEnv* env, jobject obj, jobject history);
  76   void GetDirectedNavigationHistory(JNIEnv* env,
  77                                     jobject obj,
  78                                     jobject history,
  79                                     jboolean is_forward,
  80                                     jint max_entries);
  81   base::android::ScopedJavaLocalRef<jstring>
  82       GetOriginalUrlForVisibleNavigationEntry(JNIEnv* env, jobject obj);
  83   void ClearHistory(JNIEnv* env, jobject obj);
  84   int GetLastCommittedEntryIndex(JNIEnv* env, jobject obj);
  85   jboolean RemoveEntryAtIndex(JNIEnv* env, jobject obj, jint index);
  86
  87  private:
  88   NavigationController* navigation_controller_;
  89   base::android::ScopedJavaGlobalRef<jobject> obj_;
  90
  91   DISALLOW_COPY_AND_ASSIGN(NavigationControllerAndroid);
  92 };
  93
  94 }  // namespace content
  95
  96 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_ANDROID_H_