1 files changed, 111 insertions, 0 deletions
diff --git a/Source/WebKit2/WebProcess/WebCoreSupport/WebPasteboardOverrides.cpp b/Source/WebKit2/WebProcess/WebCoreSupport/WebPasteboardOverrides.cpp
new file mode 100644
index 000000000..f1ec6e2aa
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+++ b/Source/WebKit2/WebProcess/WebCoreSupport/WebPasteboardOverrides.cpp
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2014 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
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "WebPasteboardOverrides.h"
+
+namespace WebKit {
+
+WebPasteboardOverrides& WebPasteboardOverrides::sharedPasteboardOverrides()
+{
+    static NeverDestroyed<WebPasteboardOverrides> sharedOverrides;
+    return sharedOverrides;
+}
+
+WebPasteboardOverrides::WebPasteboardOverrides()
+{
+}
+
+void WebPasteboardOverrides::addOverride(const String& pasteboardName, const String& type, const Vector<uint8_t>& data)
+{
+    auto addResult = m_overridesMap.add(pasteboardName, nullptr);
+
+    if (addResult.isNewEntry) {
+        std::unique_ptr<HashMap<String, Vector<uint8_t>>> typeMap = std::make_unique<HashMap<String, Vector<uint8_t>>>();
+        addResult.iterator->value = WTFMove(typeMap);
+    }
+
+    addResult.iterator->value->set(type, data);
+}
+
+void WebPasteboardOverrides::removeOverride(const String& pasteboardName, const String& type)
+{
+    auto it = m_overridesMap.find(pasteboardName);
+    if (it == m_overridesMap.end())
+        return;
+
+    ASSERT(it->value);
+
+    it->value->remove(type);
+
+    // If this was the last override for this pasteboard, remove its record completely.
+    if (it->value->isEmpty())
+        m_overridesMap.remove(it);
+}
+
+Vector<String> WebPasteboardOverrides::overriddenTypes(const String& pasteboardName)
+{
+    Vector<String> result;
+
+    auto it = m_overridesMap.find(pasteboardName);
+    if (it == m_overridesMap.end())
+        return result;
+
+    ASSERT(it->value);
+
+    for (String& type : it->value->keys())
+        result.append(type);
+
+    return result;
+}
+
+bool WebPasteboardOverrides::getDataForOverride(const String& pasteboardName, const String& type, Vector<uint8_t>& data) const
+{
+    auto pasteboardIterator = m_overridesMap.find(pasteboardName);
+    if (pasteboardIterator == m_overridesMap.end())
+        return false;
+
+    auto typeIterator = pasteboardIterator->value->find(type);
+    if (typeIterator == pasteboardIterator->value->end())
+        return false;
+
+    data = typeIterator->value;
+    return true;
+}
+
+bool WebPasteboardOverrides::getDataForOverride(const String& pasteboardName, const String& type, Vector<char>& data) const
+{
+    Vector<uint8_t> foundBuffer;
+    if (!getDataForOverride(pasteboardName, type, foundBuffer))
+        return false;
+
+    data.clear();
+    data.resize(foundBuffer.size());
+    memcpy(data.data(), foundBuffer.data(), foundBuffer.size());
+
+    return true;
+}
+
+} // namespace WebKit