1 files changed, 0 insertions, 156 deletions
diff --git a/Source/WebKit/chromium/src/ContextFeaturesClientImpl.cpp b/Source/WebKit/chromium/src/ContextFeaturesClientImpl.cpp
deleted file mode 100644
index 41fd05413..000000000
--- a/Source/WebKit/chromium/src/ContextFeaturesClientImpl.cpp
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * Copyright (C) 2012 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 "ContextFeaturesClientImpl.h"
-
-#include "Document.h"
-#include "SecurityOrigin.h"
-#include "WebDocument.h"
-#include "WebPermissionClient.h"
-
-using namespace WebCore;
-
-namespace WebKit {
-
-class ContextFeaturesCache : public Supplement<ScriptExecutionContext> {
-public:
-    class Entry {
-    public:
-        enum Value {
-            IsEnabled,
-            IsDisabled,
-            NeedsRefresh
-        };
-
-        Entry()
-            : m_value(NeedsRefresh)
-            , m_defaultValue(false)
-        { }
-
-        bool isEnabled() const
-        {
-            ASSERT(m_value != NeedsRefresh);
-            return m_value == IsEnabled;
-        }
-
-        void set(bool value, bool defaultValue)
-        {
-            m_value = value ? IsEnabled : IsDisabled;
-            m_defaultValue = defaultValue;
-        }
-
-        bool needsRefresh(bool defaultValue) const
-        {
-            return m_value == NeedsRefresh || m_defaultValue != defaultValue;
-        }
-
-    private:
-        Value m_value;
-        bool m_defaultValue; // Needs to be traked as a part of the signature since it can be changed dynamically.
-    };
-
-    static const AtomicString& supplementName();
-    static ContextFeaturesCache* from(Document*);
-
-    Entry& entryFor(ContextFeatures::FeatureType type)
-    {
-        size_t index = static_cast<size_t>(type);
-        ASSERT(index < ContextFeatures::FeatureTypeSize);
-        return m_entries[index];
-    }
-
-    void validateAgainst(Document*);
-
-private:
-    String m_domain;
-    Entry m_entries[ContextFeatures::FeatureTypeSize];
-};
-
-const AtomicString& ContextFeaturesCache::supplementName()
-{
-    DEFINE_STATIC_LOCAL(AtomicString, name, ("ContextFeaturesCache"));
-    return name;
-}
-
-ContextFeaturesCache* ContextFeaturesCache::from(Document* document)
-{
-    ContextFeaturesCache* cache = static_cast<ContextFeaturesCache*>(Supplement<ScriptExecutionContext>::from(document, supplementName()));
-    if (!cache) {
-        cache = new ContextFeaturesCache();
-        Supplement<ScriptExecutionContext>::provideTo(document, supplementName(), adoptPtr(cache));
-    }
-
-    return cache;
-}
-
-void ContextFeaturesCache::validateAgainst(Document* document)
-{
-    String currentDomain = document->securityOrigin()->domain();
-    if (currentDomain == m_domain)
-        return;
-    m_domain = currentDomain;
-    for (size_t i = 0; i < ContextFeatures::FeatureTypeSize; ++i)
-        m_entries[i] = Entry();
-}
-
-bool ContextFeaturesClientImpl::isEnabled(Document* document, ContextFeatures::FeatureType type, bool defaultValue)
-{
-    ContextFeaturesCache::Entry& cache = ContextFeaturesCache::from(document)->entryFor(type);
-    if (cache.needsRefresh(defaultValue))
-        cache.set(askIfIsEnabled(document, type, defaultValue), defaultValue);
-    return cache.isEnabled();
-}
-
-void ContextFeaturesClientImpl::urlDidChange(Document* document)
-{
-    ContextFeaturesCache::from(document)->validateAgainst(document);
-}
-
-bool ContextFeaturesClientImpl::askIfIsEnabled(Document* document, ContextFeatures::FeatureType type, bool defaultValue)
-{
-    if (!m_client)
-        return defaultValue;
-
-    switch (type) {
-    case ContextFeatures::StyleScoped:
-        return m_client->allowWebComponents(WebDocument(document), defaultValue);
-    case ContextFeatures::HTMLNotifications:
-        return m_client->allowHTMLNotifications(WebDocument(document));
-    case ContextFeatures::MutationEvents:
-        return m_client->allowMutationEvents(WebDocument(document), defaultValue);
-    case ContextFeatures::PushState:
-        return m_client->allowPushState(WebDocument(document));
-    default:
-        return defaultValue;
-    }
-}
-
-} // namespace WebKit