WebKit/Source/WebKitLegacy/WebCoreSupport/WebViewGroup.cpp at main · DaRkZ2012/WebKit · GitHub

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* 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 INC. AND ITS 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 APPLE INC. OR ITS 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 "WebViewGroup.h"

#include "WebStorageNamespaceProvider.h"

#include "WebView.h"

#include "WebVisitedLinkStore.h"

#include <WebCore/UserContentController.h>

#include <wtf/NeverDestroyed.h>

#include <wtf/text/StringHash.h>

using namespace WebCore;

// Any named groups will live for the lifetime of the process, thanks to the reference held by the RefPtr.

static HashMap<String, RefPtr<WebViewGroup>>& webViewGroups()

{

static NeverDestroyed<HashMap<String, RefPtr<WebViewGroup>>> webViewGroups;

return webViewGroups;

}

Ref<WebViewGroup> WebViewGroup::getOrCreate(const String& name, const String& localStorageDatabasePath)

{

if (name.isEmpty())

return adoptRef(*new WebViewGroup(String(), localStorageDatabasePath));

auto& webViewGroup = webViewGroups().add(name, nullptr).iterator->value;

if (!webViewGroup) {

auto result = adoptRef(*new WebViewGroup(name, localStorageDatabasePath));

webViewGroup = result.copyRef();

return result;

}

if (!webViewGroup->m_storageNamespaceProvider && webViewGroup->m_localStorageDatabasePath.isEmpty() && !localStorageDatabasePath.isEmpty())

webViewGroup->m_localStorageDatabasePath = localStorageDatabasePath;

return *webViewGroup;

}

WebViewGroup* WebViewGroup::get(const String& name)

{

ASSERT(!name.isEmpty());

return webViewGroups().get(name);

}

WebViewGroup::WebViewGroup(const String& name, const String& localStorageDatabasePath)

: m_name(name)

, m_localStorageDatabasePath(localStorageDatabasePath)

, m_userContentController(UserContentController::create())

, m_visitedLinkStore(WebVisitedLinkStore::create())

{

}

WebViewGroup::~WebViewGroup()

{

ASSERT(m_name.isEmpty());

ASSERT(m_webViews.isEmpty());

}

void WebViewGroup::addWebView(WebView *webView)

{

ASSERT(!m_webViews.contains(webView));

m_webViews.add(webView);

}

void WebViewGroup::removeWebView(WebView *webView)

{

ASSERT(m_webViews.contains(webView));

m_webViews.remove(webView);

}

StorageNamespaceProvider& WebViewGroup::storageNamespaceProvider()

{

if (!m_storageNamespaceProvider)

m_storageNamespaceProvider = WebKit::WebStorageNamespaceProvider::create(m_localStorageDatabasePath);

return *m_storageNamespaceProvider;

}

WebKit/Source/WebKitLegacy/WebCoreSupport/WebViewGroup.cpp at main · DaRkZ2012/WebKit · GitHub

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