1 files changed, 0 insertions, 231 deletions
diff --git a/Source/WebKit/chromium/src/DatabaseObserver.cpp b/Source/WebKit/chromium/src/DatabaseObserver.cpp
deleted file mode 100644
index 322e800ec..000000000
--- a/Source/WebKit/chromium/src/DatabaseObserver.cpp
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
- * Copyright (C) 2010 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * 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.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE COPYRIGHT
- * OWNER 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 "config.h"
-#include "DatabaseObserver.h"
-
-#if ENABLE(SQL_DATABASE)
-
-#include "AbstractDatabase.h"
-#include "CrossThreadCopier.h"
-#include "CrossThreadTask.h"
-#include "Document.h"
-#include "ScriptExecutionContext.h"
-#include "WebCommonWorkerClient.h"
-#include "WebDatabase.h"
-#include "WebDatabaseObserver.h"
-#include "WebFrameClient.h"
-#include "WebFrameImpl.h"
-#include "WebPermissionClient.h"
-#include "WebSecurityOrigin.h"
-#include "WebViewImpl.h"
-#include "WebWorkerBase.h"
-#include "WorkerContext.h"
-#include "WorkerLoaderProxy.h"
-#include "WorkerScriptController.h"
-#include "WorkerThread.h"
-
-using namespace WebKit;
-
-namespace {
-
-#if ENABLE(WORKERS)
-
-static const char allowDatabaseMode[] = "allowDatabaseMode";
-
-// This class is used to route the result of the WebWorkerBase::allowDatabase
-// call back to the worker context.
-class AllowDatabaseMainThreadBridge : public ThreadSafeRefCounted<AllowDatabaseMainThreadBridge> {
-public:
-    static PassRefPtr<AllowDatabaseMainThreadBridge> create(WebCore::WorkerLoaderProxy* workerLoaderProxy, const String& mode, WebCommonWorkerClient* commonClient, WebFrame* frame, const String& name, const String& displayName, unsigned long estimatedSize)
-    {
-        return adoptRef(new AllowDatabaseMainThreadBridge(workerLoaderProxy, mode, commonClient, frame, name, displayName, estimatedSize));
-    }
-
-    // These methods are invoked on the worker context.
-    void cancel()
-    {
-        MutexLocker locker(m_mutex);
-        m_workerLoaderProxy = 0;
-    }
-
-    bool result()
-    {
-        return m_result;
-    }
-
-    // This method is invoked on the main thread.
-    void signalCompleted(const String& mode, bool result)
-    {
-        MutexLocker locker(m_mutex);
-        if (!m_workerLoaderProxy)
-            return;
-        m_workerLoaderProxy->postTaskForModeToWorkerContext(createCallbackTask(&didComplete, this, result), mode);
-    }
-
-private:
-    AllowDatabaseMainThreadBridge(WebCore::WorkerLoaderProxy* workerLoaderProxy, const String& mode, WebCommonWorkerClient* commonClient, WebFrame* frame, const String& name, const String& displayName, unsigned long estimatedSize)
-        : m_result(false)
-        , m_workerLoaderProxy(workerLoaderProxy)
-    {
-        WebWorkerBase::dispatchTaskToMainThread(
-            createCallbackTask(&allowDatabaseTask, mode, WebCore::AllowCrossThreadAccess(commonClient),
-                               WebCore::AllowCrossThreadAccess(frame),
-                               name, displayName, estimatedSize,
-                               this));
-    }
-
-    static void allowDatabaseTask(WebCore::ScriptExecutionContext* context, const String mode, WebCommonWorkerClient* commonClient, WebFrame* frame, const String name, const String displayName, unsigned long estimatedSize, PassRefPtr<AllowDatabaseMainThreadBridge> bridge)
-    {
-        bool allowDatabase = commonClient ? commonClient->allowDatabase(frame, name, displayName, estimatedSize) : false;
-        bridge->signalCompleted(mode, allowDatabase);
-    }
-
-    static void didComplete(WebCore::ScriptExecutionContext* context, PassRefPtr<AllowDatabaseMainThreadBridge> bridge, bool result)
-    {
-        bridge->m_result = result;
-    }
-
-    bool m_result;
-    Mutex m_mutex;
-    WebCore::WorkerLoaderProxy* m_workerLoaderProxy;
-};
-
-bool allowDatabaseForWorker(WebCommonWorkerClient* commonClient, WebFrame* frame, const WebString& name, const WebString& displayName, unsigned long estimatedSize)
-{
-    WebCore::WorkerScriptController* controller = WebCore::WorkerScriptController::controllerForContext();
-    WebCore::WorkerContext* workerContext = controller->workerContext();
-    WebCore::WorkerThread* workerThread = workerContext->thread();
-    WebCore::WorkerRunLoop& runLoop = workerThread->runLoop();
-    WebCore::WorkerLoaderProxy* workerLoaderProxy =  &workerThread->workerLoaderProxy();
-
-    // Create a unique mode just for this synchronous call.
-    String mode = allowDatabaseMode;
-    mode.append(String::number(runLoop.createUniqueId()));
-
-    RefPtr<AllowDatabaseMainThreadBridge> bridge = AllowDatabaseMainThreadBridge::create(workerLoaderProxy, mode, commonClient, frame, name, displayName, estimatedSize);
-
-    // Either the bridge returns, or the queue gets terminated.
-    if (runLoop.runInMode(workerContext, mode) == MessageQueueTerminated) {
-        bridge->cancel();
-        return false;
-    }
-
-    return bridge->result();
-}
-
-#endif
-
-}
-
-namespace WebCore {
-
-bool DatabaseObserver::canEstablishDatabase(ScriptExecutionContext* scriptExecutionContext, const String& name, const String& displayName, unsigned long estimatedSize)
-{
-    ASSERT(scriptExecutionContext->isContextThread());
-    ASSERT(scriptExecutionContext->isDocument() || scriptExecutionContext->isWorkerContext());
-    if (scriptExecutionContext->isDocument()) {
-        Document* document = static_cast<Document*>(scriptExecutionContext);
-        WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame());
-        if (!webFrame)
-            return false;
-        WebViewImpl* webView = webFrame->viewImpl();
-        if (!webView)
-            return false;
-        if (webView->permissionClient())
-            return webView->permissionClient()->allowDatabase(webFrame, name, displayName, estimatedSize);
-    } else {
-#if ENABLE(WORKERS)
-        WorkerContext* workerContext = static_cast<WorkerContext*>(scriptExecutionContext);
-        WorkerLoaderProxy* workerLoaderProxy = &workerContext->thread()->workerLoaderProxy();
-        WebWorkerBase* webWorker = static_cast<WebWorkerBase*>(workerLoaderProxy);
-        WebView* view = webWorker->view();
-        if (!view)
-            return false;
-        return allowDatabaseForWorker(webWorker->commonClient(), view->mainFrame(), name, displayName, estimatedSize);
-#else
-        ASSERT_NOT_REACHED();
-#endif
-    }
-
-    return true;
-}
-
-void DatabaseObserver::databaseOpened(AbstractDatabase* database)
-{
-    ASSERT(database->scriptExecutionContext()->isContextThread());
-    WebDatabase::observer()->databaseOpened(WebDatabase(database));
-}
-
-void DatabaseObserver::databaseModified(AbstractDatabase* database)
-{
-    ASSERT(database->scriptExecutionContext()->isContextThread());
-    WebDatabase::observer()->databaseModified(WebDatabase(database));
-}
-
-void DatabaseObserver::databaseClosed(AbstractDatabase* database)
-{
-    ASSERT(database->scriptExecutionContext()->isContextThread());
-    WebDatabase::observer()->databaseClosed(WebDatabase(database));
-}
-
-void DatabaseObserver::reportOpenDatabaseResult(AbstractDatabase* database, int errorSite, int webSqlErrorCode, int sqliteErrorCode)
-{
-    WebDatabase::observer()->reportOpenDatabaseResult(WebDatabase(database), errorSite, webSqlErrorCode, sqliteErrorCode);
-}
-
-void DatabaseObserver::reportChangeVersionResult(AbstractDatabase* database, int errorSite, int webSqlErrorCode, int sqliteErrorCode)
-{
-    WebDatabase::observer()->reportChangeVersionResult(WebDatabase(database), errorSite, webSqlErrorCode, sqliteErrorCode);
-}
-
-void DatabaseObserver::reportStartTransactionResult(AbstractDatabase* database, int errorSite, int webSqlErrorCode, int sqliteErrorCode)
-{
-    WebDatabase::observer()->reportStartTransactionResult(WebDatabase(database), errorSite, webSqlErrorCode, sqliteErrorCode);
-}
-
-void DatabaseObserver::reportCommitTransactionResult(AbstractDatabase* database, int errorSite, int webSqlErrorCode, int sqliteErrorCode)
-{
-    WebDatabase::observer()->reportCommitTransactionResult(WebDatabase(database), errorSite, webSqlErrorCode, sqliteErrorCode);
-}
-
-void DatabaseObserver::reportExecuteStatementResult(AbstractDatabase* database, int errorSite, int webSqlErrorCode, int sqliteErrorCode)
-{
-    WebDatabase::observer()->reportExecuteStatementResult(WebDatabase(database), errorSite, webSqlErrorCode, sqliteErrorCode);
-}
-
-void DatabaseObserver::reportVacuumDatabaseResult(AbstractDatabase* database, int sqliteErrorCode)
-{
-    WebDatabase::observer()->reportVacuumDatabaseResult(WebDatabase(database), sqliteErrorCode);
-}
-
-} // namespace WebCore
-
-#endif // ENABLE(SQL_DATABASE)