src/chrome/browser/android/tab_android.h

   1 // Copyright (c) 2012 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 CHROME_BROWSER_ANDROID_TAB_ANDROID_H_
   6 #define CHROME_BROWSER_ANDROID_TAB_ANDROID_H_
   7
   8 #include <jni.h>
   9
  10 #include "base/android/jni_helper.h"
  11 #include "base/callback_forward.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/strings/string16.h"
  14 #include "chrome/browser/sessions/session_id.h"
  15 #include "chrome/browser/sync/glue/synced_tab_delegate_android.h"
  16 #include "chrome/browser/ui/tab_contents/core_tab_helper_delegate.h"
  17 #include "chrome/browser/ui/toolbar/toolbar_model.h"
  18 #include "content/public/browser/notification_observer.h"
  19 #include "content/public/browser/notification_registrar.h"
  20
  21 class GURL;
  22 class Profile;
  23 class SkBitmap;
  24
  25 namespace chrome {
  26 struct NavigateParams;
  27 }
  28
  29 namespace chrome {
  30 namespace android {
  31 class ChromeWebContentsDelegateAndroid;
  32 }
  33 }
  34
  35 namespace content {
  36 class ContentViewCore;
  37 class WebContents;
  38 }
  39
  40 class TabAndroid : public CoreTabHelperDelegate,
  41                    public content::NotificationObserver {
  42  public:
  43   // Convenience method to retrieve the Tab associated with the passed
  44   // WebContents.  Can return NULL.
  45   static TabAndroid* FromWebContents(content::WebContents* web_contents);
  46
  47   // Returns the native TabAndroid stored in the Java TabBase represented by
  48   // |obj|.
  49   static TabAndroid* GetNativeTab(JNIEnv* env, jobject obj);
  50
  51   TabAndroid(JNIEnv* env, jobject obj);
  52   virtual ~TabAndroid();
  53
  54   base::android::ScopedJavaLocalRef<jobject> GetJavaObject();
  55
  56   // Return the WebContents, if any, currently owned by this TabAndroid.
  57   content::WebContents* web_contents() const { return web_contents_.get(); }
  58
  59   // Return specific id information regarding this TabAndroid.
  60   const SessionID& session_id() const { return session_tab_id_; }
  61   int GetAndroidId() const;
  62   int GetSyncId() const;
  63
  64   // Return the tab title.
  65   base::string16 GetTitle() const;
  66
  67   // Return the tab url.
  68   GURL GetURL() const;
  69
  70   // Restore the tab if it was unloaded from memory.
  71   bool RestoreIfNeeded();
  72
  73   // Helper methods to make it easier to access objects from the associated
  74   // WebContents.  Can return NULL.
  75   content::ContentViewCore* GetContentViewCore() const;
  76   Profile* GetProfile() const;
  77   browser_sync::SyncedTabDelegate* GetSyncedTabDelegate() const;
  78
  79   void SetSyncId(int sync_id);
  80
  81   virtual void HandlePopupNavigation(chrome::NavigateParams* params);
  82
  83   virtual void OnReceivedHttpAuthRequest(jobject auth_handler,
  84                                          const base::string16& host,
  85                                          const base::string16& realm);
  86
  87   // Called when context menu option to create the bookmark shortcut on
  88   // homescreen is called.
  89   virtual void AddShortcutToBookmark(const GURL& url,
  90                                      const base::string16& title,
  91                                      const SkBitmap& skbitmap,
  92                                      int r_value,
  93                                      int g_value,
  94                                      int b_value);
  95
  96   // Called when a bookmark node should be edited.
  97   virtual void EditBookmark(int64 node_id,
  98                             const base::string16& node_title,
  99                             bool is_folder,
 100                             bool is_partner_bookmark);
 101
 102   // Called to notify that the new tab page has completely rendered.
 103   virtual void OnNewTabPageReady();
 104
 105   // Called to determine if chrome://welcome should contain links to the terms
 106   // of service and the privacy notice.
 107   virtual bool ShouldWelcomePageLinkToTermsOfService();
 108
 109   // Register the Tab's native methods through JNI.
 110   static bool RegisterTabAndroid(JNIEnv* env);
 111
 112   // CoreTabHelperDelegate ----------------------------------------------------
 113
 114   virtual void SwapTabContents(content::WebContents* old_contents,
 115                                content::WebContents* new_contents,
 116                                bool did_start_load,
 117                                bool did_finish_load) OVERRIDE;
 118
 119   // NotificationObserver -----------------------------------------------------
 120   virtual void Observe(int type,
 121                        const content::NotificationSource& source,
 122                        const content::NotificationDetails& details) OVERRIDE;
 123
 124   // Methods called from Java via JNI -----------------------------------------
 125
 126   virtual void Destroy(JNIEnv* env, jobject obj);
 127   virtual void InitWebContents(JNIEnv* env,
 128                                jobject obj,
 129                                jboolean incognito,
 130                                jobject jcontent_view_core,
 131                                jobject jweb_contents_delegate,
 132                                jobject jcontext_menu_populator);
 133   virtual void DestroyWebContents(JNIEnv* env,
 134                                   jobject obj,
 135                                   jboolean delete_native);
 136   base::android::ScopedJavaLocalRef<jobject> GetWebContents(JNIEnv* env,
 137                                                             jobject obj);
 138   base::android::ScopedJavaLocalRef<jobject> GetProfileAndroid(JNIEnv* env,
 139                                                                jobject obj);
 140   ToolbarModel::SecurityLevel GetSecurityLevel(JNIEnv* env, jobject obj);
 141   void SetActiveNavigationEntryTitleForUrl(JNIEnv* env,
 142                                            jobject obj,
 143                                            jstring jurl,
 144                                            jstring jtitle);
 145   bool Print(JNIEnv* env, jobject obj);
 146
 147  private:
 148   JavaObjectWeakGlobalRef weak_java_tab_;
 149
 150   SessionID session_tab_id_;
 151
 152   content::NotificationRegistrar notification_registrar_;
 153
 154   scoped_ptr<content::WebContents> web_contents_;
 155   scoped_ptr<chrome::android::ChromeWebContentsDelegateAndroid>
 156       web_contents_delegate_;
 157
 158   scoped_ptr<browser_sync::SyncedTabDelegateAndroid> synced_tab_delegate_;
 159
 160   DISALLOW_COPY_AND_ASSIGN(TabAndroid);
 161 };
 162
 163 #endif  // CHROME_BROWSER_ANDROID_TAB_ANDROID_H_