summaryrefslogtreecommitdiffstats
path: root/Source/WebCore/loader/icon/IconRecord.h
diff options
context:
space:
mode:
Diffstat (limited to 'Source/WebCore/loader/icon/IconRecord.h')
-rw-r--r--Source/WebCore/loader/icon/IconRecord.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/Source/WebCore/loader/icon/IconRecord.h b/Source/WebCore/loader/icon/IconRecord.h
new file mode 100644
index 0000000..f1fe12f
--- /dev/null
+++ b/Source/WebCore/loader/icon/IconRecord.h
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2007 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.
+ * 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE 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 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.
+ */
+
+#ifndef IconRecord_h
+#define IconRecord_h
+
+#include "PageURLRecord.h"
+#include <wtf/RefCounted.h>
+#include "SharedBuffer.h"
+
+#include "PlatformString.h"
+#include <wtf/HashSet.h>
+#include <wtf/OwnPtr.h>
+#include <wtf/text/StringHash.h>
+
+namespace WebCore {
+
+class IconDataSnapshot;
+class Image;
+class IntSize;
+class SQLDatabase;
+
+enum ImageDataStatus {
+ ImageDataStatusPresent, ImageDataStatusMissing, ImageDataStatusUnknown
+};
+
+class IconSnapshot {
+public:
+ IconSnapshot() : timestamp(0) { }
+
+ IconSnapshot(const String& url, int stamp, SharedBuffer* theData)
+ : iconURL(url)
+ , timestamp(stamp)
+ , data(theData)
+ { }
+
+ String iconURL;
+ int timestamp;
+ RefPtr<SharedBuffer> data;
+};
+
+class IconRecord : public RefCounted<IconRecord> {
+ friend class PageURLRecord;
+public:
+ static PassRefPtr<IconRecord> create(const String& url)
+ {
+ return adoptRef(new IconRecord(url));
+ }
+ ~IconRecord();
+
+ time_t getTimestamp() { return m_stamp; }
+ void setTimestamp(time_t stamp) { m_stamp = stamp; }
+
+ void setImageData(PassRefPtr<SharedBuffer> data);
+ Image* image(const IntSize&);
+
+ String iconURL() { return m_iconURL; }
+
+ void loadImageFromResource(const char*);
+
+ ImageDataStatus imageDataStatus();
+
+ const HashSet<String>& retainingPageURLs() { return m_retainingPageURLs; }
+
+ IconSnapshot snapshot(bool forDeletion = false) const;
+
+private:
+ IconRecord(const String& url);
+
+ String m_iconURL;
+ time_t m_stamp;
+ RefPtr<Image> m_image;
+
+ HashSet<String> m_retainingPageURLs;
+
+ // This allows us to cache whether or not a SiteIcon has had its data set yet
+ // This helps the IconDatabase know if it has to set the data on a new object or not,
+ // and also to determine if the icon is missing data or if it just hasn't been brought
+ // in from the DB yet
+ bool m_dataSet;
+
+ // FIXME - Right now WebCore::Image doesn't have a very good API for accessing multiple representations
+ // Even the NSImage way of doing things that we do in WebKit isn't very clean... once we come up with a
+ // better way of handling that, we'll likely have a map of size-to-images similar to below
+ // typedef HashMap<IntSize, Image*> SizeImageMap;
+ // SizeImageMap m_images;
+};
+
+
+} //namespace WebCore
+
+#endif