111 lines
4.7 KiB
C++
111 lines
4.7 KiB
C++
// Copyright (c) 2011 Marshall A. Greenblatt. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the name Chromium Embedded
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// Framework nor the names of its contributors may be used to endorse
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// or promote products derived from this software without specific prior
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// written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// ---------------------------------------------------------------------------
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//
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// The contents of this file must follow a specific format in order to
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// support the CEF translator tool. See the translator.README.txt file in the
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// tools directory for more information.
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//
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#ifndef CEF_INCLUDE_CEF_STORAGE_H_
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#define CEF_INCLUDE_CEF_STORAGE_H_
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#pragma once
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#include "include/cef_base.h"
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class CefStorageVisitor;
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typedef cef_storage_type_t CefStorageType;
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///
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// Visit storage of the specified type. If |origin| is non-empty only data
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// matching that origin will be visited. If |key| is non-empty only data
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// matching that key will be visited. Otherwise, all data for the storage
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// type will be visited. Origin should be of the form scheme://domain. If no
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// origin is specified only data currently in memory will be returned. Returns
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// false if the storage cannot be accessed.
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///
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/*--cef(optional_param=origin,optional_param=key)--*/
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bool CefVisitStorage(CefStorageType type, const CefString& origin,
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const CefString& key,
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CefRefPtr<CefStorageVisitor> visitor);
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///
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// Sets storage of the specified type, origin, key and value. Returns false if
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// storage cannot be accessed. This method must be called on the UI thread.
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///
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/*--cef()--*/
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bool CefSetStorage(CefStorageType type, const CefString& origin,
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const CefString& key, const CefString& value);
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///
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// Deletes all storage of the specified type. If |origin| is non-empty only data
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// matching that origin will be cleared. If |key| is non-empty only data
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// matching that key will be cleared. Otherwise, all data for the storage type
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// will be cleared. Returns false if storage cannot be accessed. This method
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// must be called on the UI thread.
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///
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/*--cef(optional_param=origin,optional_param=key)--*/
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bool CefDeleteStorage(CefStorageType type, const CefString& origin,
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const CefString& key);
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///
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// Sets the directory path that will be used for storing data of the specified
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// type. Currently only the ST_LOCALSTORAGE type is supported by this method.
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// If |path| is empty data will be stored in memory only. By default the storage
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// path is the same as the cache path. Returns false if the storage cannot be
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// accessed.
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///
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/*--cef(optional_param=path)--*/
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bool CefSetStoragePath(CefStorageType type, const CefString& path);
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///
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// Interface to implement for visiting storage. The methods of this class will
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// always be called on the UI thread.
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///
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/*--cef(source=client)--*/
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class CefStorageVisitor : public virtual CefBase {
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public:
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///
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// Method that will be called once for each key/value data pair in storage.
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// |count| is the 0-based index for the current pair. |total| is the total
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// number of pairs. Set |deleteData| to true to delete the pair currently
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// being visited. Return false to stop visiting pairs. This method may never
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// be called if no data is found.
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///
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/*--cef()--*/
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virtual bool Visit(CefStorageType type, const CefString& origin,
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const CefString& key, const CefString& value, int count,
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int total, bool& deleteData) =0;
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};
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#endif // CEF_INCLUDE_CEF_STORAGE_H_
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