1 files changed, 76 insertions, 0 deletions
diff --git a/Source/WebCore/plugins/PluginInfoProvider.cpp b/Source/WebCore/plugins/PluginInfoProvider.cpp
new file mode 100644
index 000000000..5ac7349c4
--- /dev/null
+++ b/Source/WebCore/plugins/PluginInfoProvider.cpp
@@ -0,0 +1,76 @@
+/*
+ * 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
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "PluginInfoProvider.h"
+
+#include "MainFrame.h"
+#include "Page.h"
+#include "SubframeLoader.h"
+
+namespace WebCore {
+
+PluginInfoProvider::~PluginInfoProvider()
+{
+    ASSERT(m_pages.isEmpty());
+}
+
+void PluginInfoProvider::refresh(bool reloadPages)
+{
+    refreshPlugins();
+
+    Vector<Ref<MainFrame>> framesNeedingReload;
+
+    for (auto& page : m_pages) {
+        page->clearPluginData();
+
+        if (!reloadPages)
+            continue;
+
+        for (Frame* frame = &page->mainFrame(); frame; frame = frame->tree().traverseNext()) {
+            if (frame->loader().subframeLoader().containsPlugins())
+                framesNeedingReload.append(page->mainFrame());
+        }
+    }
+
+    for (auto& frame : framesNeedingReload)
+        frame->loader().reload();
+}
+
+void PluginInfoProvider::addPage(Page& page)
+{
+    ASSERT(!m_pages.contains(&page));
+
+    m_pages.add(&page);
+}
+
+void PluginInfoProvider::removePage(Page& page)
+{
+    ASSERT(m_pages.contains(&page));
+
+    m_pages.remove(&page);
+}
+
+}