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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_BOOKMARKS_MODULE_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_BOOKMARKS_MODULE_H_
#pragma once
#include <list>
#include <set>
#include <string>
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "base/memory/singleton.h"
#include "chrome/browser/bookmarks/bookmark_model_observer.h"
#include "chrome/browser/extensions/extension_function.h"
#include "chrome/browser/ui/shell_dialogs.h"
#include "content/common/notification_observer.h"
#include "content/common/notification_registrar.h"
class FilePath;
// Observes BookmarkModel and then routes the notifications as events to
// the extension system.
class ExtensionBookmarkEventRouter : public BookmarkModelObserver {
public:
static ExtensionBookmarkEventRouter* GetInstance();
virtual ~ExtensionBookmarkEventRouter();
// Call this for each model to observe. Safe to call multiple times per
// model.
void Observe(BookmarkModel* model);
// BookmarkModelObserver:
virtual void Loaded(BookmarkModel* model) OVERRIDE;
virtual void BookmarkModelBeingDeleted(BookmarkModel* model) OVERRIDE {}
virtual void BookmarkNodeMoved(BookmarkModel* model,
const BookmarkNode* old_parent,
int old_index,
const BookmarkNode* new_parent,
int new_index) OVERRIDE;
virtual void BookmarkNodeAdded(BookmarkModel* model,
const BookmarkNode* parent,
int index) OVERRIDE;
virtual void BookmarkNodeRemoved(BookmarkModel* model,
const BookmarkNode* parent,
int old_index,
const BookmarkNode* node) OVERRIDE;
virtual void BookmarkNodeChanged(BookmarkModel* model,
const BookmarkNode* node) OVERRIDE;
virtual void BookmarkNodeFaviconLoaded(BookmarkModel* model,
const BookmarkNode* node) OVERRIDE;
virtual void BookmarkNodeChildrenReordered(BookmarkModel* model,
const BookmarkNode* node) OVERRIDE;
virtual void BookmarkImportBeginning(BookmarkModel* model) OVERRIDE;
virtual void BookmarkImportEnding(BookmarkModel* model) OVERRIDE;
private:
ExtensionBookmarkEventRouter();
friend struct DefaultSingletonTraits<ExtensionBookmarkEventRouter>;
// Helper to actually dispatch an event to extension listeners.
void DispatchEvent(Profile* profile,
const char* event_name,
const std::string& json_args);
// These are stored so that Observe can be called multiple times safely.
// This way the caller doesn't have to know whether it's already observing
// a particular model or not. The pointers are not owned by this object.
std::set<BookmarkModel*> models_;
DISALLOW_COPY_AND_ASSIGN(ExtensionBookmarkEventRouter);
};
class BookmarksFunction : public AsyncExtensionFunction,
public NotificationObserver {
public:
// AsyncExtensionFunction:
virtual void Run() OVERRIDE;
virtual bool RunImpl() = 0;
protected:
// Helper to get the bookmark id as int64 from the given string id.
// Sets error_ to an error string if the given id string can't be parsed
// as an int64. In case of error, doesn't change id and returns false.
bool GetBookmarkIdAsInt64(const std::string& id_string, int64* id);
// Helper that checks if bookmark editing is enabled. If it's not, this sets
// error_ to the appropriate error string.
bool EditBookmarksEnabled();
private:
// NotificationObserver:
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) OVERRIDE;
NotificationRegistrar registrar_;
};
class GetBookmarksFunction : public BookmarksFunction {
public:
virtual bool RunImpl() OVERRIDE;
private:
DECLARE_EXTENSION_FUNCTION_NAME("bookmarks.get")
};
class GetBookmarkChildrenFunction : public BookmarksFunction {
public:
virtual bool RunImpl() OVERRIDE;
private:
DECLARE_EXTENSION_FUNCTION_NAME("bookmarks.getChildren")
};
class GetBookmarkRecentFunction : public BookmarksFunction {
public:
virtual bool RunImpl() OVERRIDE;
private:
DECLARE_EXTENSION_FUNCTION_NAME("bookmarks.getRecent")
};
class GetBookmarkTreeFunction : public BookmarksFunction {
public:
virtual bool RunImpl() OVERRIDE;
private:
DECLARE_EXTENSION_FUNCTION_NAME("bookmarks.getTree")
};
class SearchBookmarksFunction : public BookmarksFunction {
public:
virtual bool RunImpl() OVERRIDE;
private:
DECLARE_EXTENSION_FUNCTION_NAME("bookmarks.search")
};
class RemoveBookmarkFunction : public BookmarksFunction {
public:
// Returns true on successful parse and sets invalid_id to true if conversion
// from id string to int64 failed.
static bool ExtractIds(const ListValue* args, std::list<int64>* ids,
bool* invalid_id);
// BookmarksFunction:
virtual bool RunImpl() OVERRIDE;
virtual void GetQuotaLimitHeuristics(
std::list<QuotaLimitHeuristic*>* heuristics) const;
private:
DECLARE_EXTENSION_FUNCTION_NAME("bookmarks.remove")
};
class RemoveTreeBookmarkFunction : public RemoveBookmarkFunction {
DECLARE_EXTENSION_FUNCTION_NAME("bookmarks.removeTree")
};
class CreateBookmarkFunction : public BookmarksFunction {
public:
virtual void GetQuotaLimitHeuristics(
std::list<QuotaLimitHeuristic*>* heuristics) const;
// BookmarksFunction:
virtual bool RunImpl() OVERRIDE;
private:
DECLARE_EXTENSION_FUNCTION_NAME("bookmarks.create")
};
class MoveBookmarkFunction : public BookmarksFunction {
public:
static bool ExtractIds(const ListValue* args, std::list<int64>* ids,
bool* invalid_id);
virtual void GetQuotaLimitHeuristics(
std::list<QuotaLimitHeuristic*>* heuristics) const;
// BookmarksFunction:
virtual bool RunImpl() OVERRIDE;
private:
DECLARE_EXTENSION_FUNCTION_NAME("bookmarks.move")
};
class UpdateBookmarkFunction : public BookmarksFunction {
public:
static bool ExtractIds(const ListValue* args, std::list<int64>* ids,
bool* invalid_id);
virtual void GetQuotaLimitHeuristics(
std::list<QuotaLimitHeuristic*>* heuristics) const;
virtual bool RunImpl();
private:
DECLARE_EXTENSION_FUNCTION_NAME("bookmarks.update")
};
class BookmarksIOFunction : public BookmarksFunction,
public SelectFileDialog::Listener {
public:
BookmarksIOFunction();
virtual ~BookmarksIOFunction();
virtual void FileSelected(const FilePath& path, int index, void* params) = 0;
// SelectFileDialog::Listener:
virtual void MultiFilesSelected(const std::vector<FilePath>& files,
void* params) OVERRIDE;
virtual void FileSelectionCanceled(void* params) OVERRIDE;
void SelectFile(SelectFileDialog::Type type);
private:
void ShowSelectFileDialog(SelectFileDialog::Type type, FilePath default_path);
protected:
scoped_refptr<SelectFileDialog> select_file_dialog_;
};
class ImportBookmarksFunction : public BookmarksIOFunction {
public:
// BookmarkManagerIOFunction:
virtual bool RunImpl() OVERRIDE;
virtual void FileSelected(const FilePath& path, int index, void* params)
OVERRIDE;
private:
DECLARE_EXTENSION_FUNCTION_NAME("bookmarks.import");
};
class ExportBookmarksFunction : public BookmarksIOFunction {
public:
// BookmarkManagerIOFunction:
virtual bool RunImpl() OVERRIDE;
virtual void FileSelected(const FilePath& path, int index, void* params)
OVERRIDE;
private:
DECLARE_EXTENSION_FUNCTION_NAME("bookmarks.export");
};
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_BOOKMARKS_MODULE_H_
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