WebPluginInfoProvider.mm   [plain text]

/*
* Copyright (C) 2016 Apple 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:
* 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
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*/

#import "WebPluginInfoProvider.h"

#import "WebPluginDatabase.h"
#import "WebPluginPackage.h"
#import <WebCore/Frame.h>
#import <WebCore/FrameLoader.h>
#import <WebCore/Page.h>
#import <WebCore/SubframeLoader.h>
#import <wtf/BlockObjCExceptions.h>

using namespace WebCore;

WebPluginInfoProvider& WebPluginInfoProvider::singleton()
{
static WebPluginInfoProvider& pluginInfoProvider = adoptRef(*new WebPluginInfoProvider).leakRef();

return pluginInfoProvider;
}

WebPluginInfoProvider::WebPluginInfoProvider()
{
}

WebPluginInfoProvider::~WebPluginInfoProvider()
{
}

void WebPluginInfoProvider::refreshPlugins()
{
[[WebPluginDatabase sharedDatabaseIfExists] refresh];
}

Vector<WebCore::PluginInfo> WebPluginInfoProvider::pluginInfo(WebCore::Page& page, Optional<Vector<SupportedPluginIdentifier>>&)
{
Vector<WebCore::PluginInfo> plugins;

BEGIN_BLOCK_OBJC_EXCEPTIONS;

// WebKit1 has no application plug-ins, so we don't need to add them here.
if (!page.mainFrame().loader().subframeLoader().allowPlugins())
return plugins;

for (WebPluginPackage *plugin in [WebPluginDatabase sharedDatabase].plugins)
plugins.append(plugin.pluginInfo);

END_BLOCK_OBJC_EXCEPTIONS;

return plugins;
}

Vector<WebCore::PluginInfo> WebPluginInfoProvider::webVisiblePluginInfo(WebCore::Page& page, const URL&)
{
Optional<Vector<SupportedPluginIdentifier>> supportedPluginIdentifiers;
return pluginInfo(page, supportedPluginIdentifiers);
}