Source/WebKit2/WebProcess/WebCoreSupport/WebPlatformStrategies.h

/*
 * Copyright (C) 2010, 2012 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
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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 */

#ifndef WebPlatformStrategies_h
#define WebPlatformStrategies_h

#include <WebCore/CookiesStrategy.h>
#include <WebCore/LoaderStrategy.h>
#include <WebCore/PasteboardStrategy.h>
#include <WebCore/PlatformStrategies.h>
#include <WebCore/PluginStrategy.h>
#include <wtf/HashMap.h>
#include <wtf/NeverDestroyed.h>

namespace WebKit {

class WebPlatformStrategies : public WebCore::PlatformStrategies, private WebCore::CookiesStrategy, private WebCore::LoaderStrategy, private WebCore::PasteboardStrategy, private WebCore::PluginStrategy {
    friend class NeverDestroyed<WebPlatformStrategies>;
public:
    static void initialize();
    
private:
    WebPlatformStrategies();
    
    // WebCore::PlatformStrategies
    virtual WebCore::CookiesStrategy* createCookiesStrategy() override;
    virtual WebCore::LoaderStrategy* createLoaderStrategy() override;
    virtual WebCore::PasteboardStrategy* createPasteboardStrategy() override;
    virtual WebCore::PluginStrategy* createPluginStrategy() override;

    // WebCore::CookiesStrategy
    virtual String cookiesForDOM(const WebCore::NetworkStorageSession&, const WebCore::URL& firstParty, const WebCore::URL&) override;
    virtual void setCookiesFromDOM(const WebCore::NetworkStorageSession&, const WebCore::URL& firstParty, const WebCore::URL&, const String&) override;
    virtual bool cookiesEnabled(const WebCore::NetworkStorageSession&, const WebCore::URL& firstParty, const WebCore::URL&) override;
    virtual String cookieRequestHeaderFieldValue(const WebCore::NetworkStorageSession&, const WebCore::URL& firstParty, const WebCore::URL&) override;
    virtual bool getRawCookies(const WebCore::NetworkStorageSession&, const WebCore::URL& firstParty, const WebCore::URL&, Vector<WebCore::Cookie>&) override;
    virtual void deleteCookie(const WebCore::NetworkStorageSession&, const WebCore::URL&, const String&) override;

    // WebCore::LoaderStrategy
#if ENABLE(NETWORK_PROCESS)
    virtual WebCore::ResourceLoadScheduler* resourceLoadScheduler() override;
    virtual void loadResourceSynchronously(WebCore::NetworkingContext*, unsigned long resourceLoadIdentifier, const WebCore::ResourceRequest&, WebCore::StoredCredentials, WebCore::ClientCredentialPolicy, WebCore::ResourceError&, WebCore::ResourceResponse&, Vector<char>& data) override;
    virtual WebCore::BlobRegistry* createBlobRegistry() override;
    virtual void createPingHandle(WebCore::NetworkingContext*, WebCore::ResourceRequest&, bool shouldUseCredentialStorage) override;
#endif

    // WebCore::PluginStrategy
    virtual void refreshPlugins() override;
    virtual void getPluginInfo(const WebCore::Page*, Vector<WebCore::PluginInfo>&) override;
    virtual void getWebVisiblePluginInfo(const WebCore::Page*, Vector<WebCore::PluginInfo>&) override;

#if PLATFORM(MAC)
    typedef HashMap<String, WebCore::PluginLoadClientPolicy> PluginLoadClientPoliciesByBundleVersion;
    typedef HashMap<String, PluginLoadClientPoliciesByBundleVersion> PluginPolicyMapsByIdentifier;

    virtual void setPluginLoadClientPolicy(WebCore::PluginLoadClientPolicy, const String& host, const String& bundleIdentifier, const String& versionString) override;
    virtual void clearPluginClientPolicies() override;
#endif

    // WebCore::PasteboardStrategy
#if PLATFORM(IOS)
    virtual void writeToPasteboard(const WebCore::PasteboardWebContent&) override;
    virtual void writeToPasteboard(const WebCore::PasteboardImage&) override;
    virtual void writeToPasteboard(const String& pasteboardType, const String&) override;
    virtual int getPasteboardItemsCount() override;
    virtual String readStringFromPasteboard(int index, const String& pasteboardType) override;
    virtual PassRefPtr<WebCore::SharedBuffer> readBufferFromPasteboard(int index, const String& pasteboardType) override;
    virtual WebCore::URL readURLFromPasteboard(int index, const String& pasteboardType) override;
    virtual long changeCount() override;
#endif
#if PLATFORM(COCOA)
    virtual void getTypes(Vector<String>& types, const String& pasteboardName) override;
    virtual PassRefPtr<WebCore::SharedBuffer> bufferForType(const String& pasteboardType, const String& pasteboardName) override;
    virtual void getPathnamesForType(Vector<String>& pathnames, const String& pasteboardType, const String& pasteboardName) override;
    virtual String stringForType(const String& pasteboardType, const String& pasteboardName) override;
    virtual long changeCount(const String& pasteboardName) override;
    virtual String uniqueName() override;
    virtual WebCore::Color color(const String& pasteboardName) override;
    virtual WebCore::URL url(const String& pasteboardName) override;

    virtual long addTypes(const Vector<String>& pasteboardTypes, const String& pasteboardName) override;
    virtual long setTypes(const Vector<String>& pasteboardTypes, const String& pasteboardName) override;
    virtual long copy(const String& fromPasteboard, const String& toPasteboard) override;
    virtual long setBufferForType(PassRefPtr<WebCore::SharedBuffer>, const String& pasteboardType, const String& pasteboardName) override;
    virtual long setPathnamesForType(const Vector<String>&, const String& pasteboardType, const String& pasteboardName) override;
    virtual long setStringForType(const String&, const String& pasteboardType, const String& pasteboardName) override;
#endif

#if ENABLE(NETSCAPE_PLUGIN_API)
    // WebCore::PluginStrategy implementation.
    void populatePluginCache(const WebCore::Page&);
    bool m_pluginCacheIsPopulated;
    bool m_shouldRefreshPlugins;
    Vector<WebCore::PluginInfo> m_cachedPlugins;
    Vector<WebCore::PluginInfo> m_cachedApplicationPlugins;

#if PLATFORM(MAC)
    HashMap<String, PluginPolicyMapsByIdentifier> m_hostsToPluginIdentifierData;
    bool pluginLoadClientPolicyForHost(const String&, const WebCore::PluginInfo&, WebCore::PluginLoadClientPolicy&) const;
#endif // PLATFORM(MAC)
#endif // ENABLE(NETSCAPE_PLUGIN_API)
};

#if ENABLE(NETSCAPE_PLUGIN_API)
void handleDidGetPlugins(uint64_t requestID, const Vector<WebCore::PluginInfo>&, const Vector<WebCore::PluginInfo>& applicationPlugins);
#endif // ENABLE(NETSCAPE_PLUGIN_API)

} // namespace WebKit

#endif // WebPlatformStrategies_h