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_PROVIDER_CHROME_BROWSER_PROVIDER_H_ 6 #define CHROME_BROWSER_ANDROID_PROVIDER_CHROME_BROWSER_PROVIDER_H_ 7 8 #include "base/android/jni_weak_ref.h" 9 #include "base/android/scoped_java_ref.h" 10 #include "base/memory/scoped_ptr.h" 11 #include "base/synchronization/waitable_event.h" 12 #include "base/task/cancelable_task_tracker.h" 13 #include "chrome/browser/common/cancelable_request.h" 14 #include "chrome/browser/history/android/android_history_types.h" 15 #include "components/bookmarks/browser/base_bookmark_model_observer.h" 16 #include "content/public/browser/notification_observer.h" 17 #include "content/public/browser/notification_registrar.h" 18 19 class AndroidHistoryProviderService; 20 class FaviconService; 21 class Profile; 22 23 namespace history { 24 class TopSites; 25 } 26 27 namespace sql { 28 class Statement; 29 } 30 31 // This class implements the native methods of ChromeBrowserProvider.java 32 class ChromeBrowserProvider : public BaseBookmarkModelObserver, 33 public content::NotificationObserver { 34 public: 35 ChromeBrowserProvider(JNIEnv* env, jobject obj); 36 void Destroy(JNIEnv*, jobject); 37 38 // JNI registration. 39 static bool RegisterChromeBrowserProvider(JNIEnv* env); 40 41 // Adds either a new bookmark or bookmark folder based on |is_folder|. The 42 // bookmark is added to the beginning of the specified parent and if the 43 // parent ID is not valid (i.e. < 0) then it will be added to the bookmark 44 // bar. 45 jlong AddBookmark(JNIEnv* env, jobject, 46 jstring jurl, 47 jstring jtitle, 48 jboolean is_folder, 49 jlong parent_id); 50 51 // Removes a bookmark (or folder) with the specified ID. 52 jint RemoveBookmark(JNIEnv*, jobject, jlong id); 53 54 // Updates a bookmark (or folder) with the the new title and new URL. 55 // The |url| field will be ignored if the bookmark node is a folder. 56 // If a valid |parent_id| (>= 0) different from the currently specified 57 // parent is given, the node will be moved to that folder as the first 58 // child. 59 jint UpdateBookmark(JNIEnv* env, 60 jobject, 61 jlong id, 62 jstring url, 63 jstring title, 64 jlong parent_id); 65 66 // The below are methods to support Android public API. 67 // Bookmark and history APIs. ----------------------------------------------- 68 jlong AddBookmarkFromAPI(JNIEnv* env, 69 jobject obj, 70 jstring url, 71 jobject created, 72 jobject isBookmark, 73 jobject date, 74 jbyteArray favicon, 75 jstring title, 76 jobject visits, 77 jlong parent_id); 78 79 base::android::ScopedJavaLocalRef<jobject> QueryBookmarkFromAPI( 80 JNIEnv* env, 81 jobject obj, 82 jobjectArray projection, 83 jstring selections, 84 jobjectArray selection_args, 85 jstring sort_order); 86 87 jint UpdateBookmarkFromAPI(JNIEnv* env, 88 jobject obj, 89 jstring url, 90 jobject created, 91 jobject isBookmark, 92 jobject date, 93 jbyteArray favicon, 94 jstring title, 95 jobject visits, 96 jlong parent_id, 97 jstring selections, 98 jobjectArray selection_args); 99 100 jint RemoveBookmarkFromAPI(JNIEnv* env, 101 jobject obj, 102 jstring selections, 103 jobjectArray selection_args); 104 105 jint RemoveHistoryFromAPI(JNIEnv* env, 106 jobject obj, 107 jstring selections, 108 jobjectArray selection_args); 109 110 jlong AddSearchTermFromAPI(JNIEnv* env, 111 jobject obj, 112 jstring search_term, 113 jobject date); 114 115 base::android::ScopedJavaLocalRef<jobject> QuerySearchTermFromAPI( 116 JNIEnv* env, 117 jobject obj, 118 jobjectArray projection, 119 jstring selections, 120 jobjectArray selection_args, 121 jstring sort_order); 122 123 jint RemoveSearchTermFromAPI(JNIEnv* env, 124 jobject obj, 125 jstring selections, 126 jobjectArray selection_args); 127 128 jint UpdateSearchTermFromAPI(JNIEnv* env, 129 jobject obj, 130 jstring search_term, 131 jobject date, 132 jstring selections, 133 jobjectArray selection_args); 134 135 // Custom provider API methods. --------------------------------------------- 136 jlong CreateBookmarksFolderOnce(JNIEnv* env, 137 jobject obj, 138 jstring title, 139 jlong parent_id); 140 141 void RemoveAllUserBookmarks(JNIEnv* env, jobject obj); 142 143 base::android::ScopedJavaLocalRef<jobject> GetEditableBookmarkFolders( 144 JNIEnv* env, 145 jobject obj); 146 147 base::android::ScopedJavaLocalRef<jobject> GetBookmarkNode( 148 JNIEnv* env, 149 jobject obj, 150 jlong id, 151 jboolean get_parent, 152 jboolean get_children); 153 154 base::android::ScopedJavaLocalRef<jobject> GetMobileBookmarksFolder( 155 JNIEnv* env, 156 jobject obj); 157 158 jboolean IsBookmarkInMobileBookmarksBranch(JNIEnv* env, 159 jobject obj, 160 jlong id); 161 162 jboolean BookmarkNodeExists(JNIEnv* env, 163 jobject obj, 164 jlong id); 165 166 base::android::ScopedJavaLocalRef<jbyteArray> GetFaviconOrTouchIcon( 167 JNIEnv* env, 168 jobject obj, 169 jstring url); 170 171 base::android::ScopedJavaLocalRef<jbyteArray> GetThumbnail(JNIEnv* env, 172 jobject obj, 173 jstring url); 174 175 private: 176 virtual ~ChromeBrowserProvider(); 177 178 // Override BaseBookmarkModelObserver. 179 virtual void BookmarkModelChanged() OVERRIDE; 180 virtual void ExtensiveBookmarkChangesBeginning(BookmarkModel* model) OVERRIDE; 181 virtual void ExtensiveBookmarkChangesEnded(BookmarkModel* model) OVERRIDE; 182 183 // Override NotificationObserver. 184 virtual void Observe(int type, 185 const content::NotificationSource& source, 186 const content::NotificationDetails& details) OVERRIDE; 187 188 JavaObjectWeakGlobalRef weak_java_provider_; 189 190 Profile* profile_; 191 BookmarkModel* bookmark_model_; 192 history::TopSites* top_sites_; 193 194 scoped_ptr<AndroidHistoryProviderService> service_; 195 scoped_ptr<FaviconService> favicon_service_; 196 197 // Different cancelable request consumers must be used for each service. 198 // This because a synchronization issue that could lead to flaky assertion 199 // failures otherwise. 200 // TODO(leandrogracia): use a single consumer once http://crbug.com/85970 201 // is fixed. 202 CancelableRequestConsumer android_history_consumer_; 203 CancelableRequestConsumer favicon_consumer_; 204 205 base::CancelableTaskTracker cancelable_task_tracker_; 206 207 // Used to register/unregister notification observer. 208 content::NotificationRegistrar notification_registrar_; 209 210 bool handling_extensive_changes_; 211 212 DISALLOW_COPY_AND_ASSIGN(ChromeBrowserProvider); 213 }; 214 215 #endif // CHROME_BROWSER_ANDROID_PROVIDER_CHROME_BROWSER_PROVIDER_H_ 216
