| /* |
| * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved. |
| * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "modules/webdatabase/DOMWindowWebDatabase.h" |
| |
| #include "bindings/core/v8/ExceptionState.h" |
| #include "bindings/modules/v8/v8_database_callback.h" |
| #include "core/dom/Document.h" |
| #include "core/frame/LocalDOMWindow.h" |
| #include "core/frame/UseCounter.h" |
| #include "modules/webdatabase/Database.h" |
| #include "modules/webdatabase/DatabaseManager.h" |
| #include "platform/runtime_enabled_features.h" |
| #include "platform/weborigin/SecurityOrigin.h" |
| |
| namespace blink { |
| |
| Database* DOMWindowWebDatabase::openDatabase(LocalDOMWindow& window, |
| const String& name, |
| const String& version, |
| const String& display_name, |
| unsigned estimated_size, |
| ExceptionState& exception_state) { |
| return openDatabase(window, name, version, display_name, estimated_size, |
| nullptr, exception_state); |
| } |
| |
| Database* DOMWindowWebDatabase::openDatabase( |
| LocalDOMWindow& window, |
| const String& name, |
| const String& version, |
| const String& display_name, |
| unsigned estimated_size, |
| V8DatabaseCallback* creation_callback, |
| ExceptionState& exception_state) { |
| if (!window.IsCurrentlyDisplayedInFrame()) |
| return nullptr; |
| |
| Database* database = nullptr; |
| DatabaseManager& db_manager = DatabaseManager::Manager(); |
| DatabaseError error = DatabaseError::kNone; |
| if (RuntimeEnabledFeatures::DatabaseEnabled() && |
| window.document()->GetSecurityOrigin()->CanAccessDatabase()) { |
| if (window.document()->GetSecurityOrigin()->IsLocal()) |
| UseCounter::Count(window.document(), WebFeature::kFileAccessedDatabase); |
| |
| String error_message; |
| database = db_manager.OpenDatabase(window.document(), name, version, |
| display_name, estimated_size, |
| creation_callback, error, error_message); |
| DCHECK(database || error != DatabaseError::kNone); |
| if (error != DatabaseError::kNone) |
| DatabaseManager::ThrowExceptionForDatabaseError(error, error_message, |
| exception_state); |
| } else { |
| exception_state.ThrowSecurityError( |
| "Access to the WebDatabase API is denied in this context."); |
| } |
| |
| return database; |
| } |
| |
| } // namespace blink |