Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 175 insertions, 0 deletions

diff --git a/Source/WebCore/platform/gtk/DataObjectGtk.cpp b/Source/WebCore/platform/gtk/DataObjectGtk.cpp
new file mode 100644
index 0000000..05a2da9
--- /dev/null
+++ b/Source/WebCore/platform/gtk/DataObjectGtk.cpp
@@ -0,0 +1,175 @@
+/*
+ * Copyright (C) 2009, Martin Robinson
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include "config.h"
+#include "DataObjectGtk.h"
+
+#include "markup.h"
+#include <gtk/gtk.h>
+#include <wtf/gobject/GOwnPtr.h>
+
+namespace WebCore {
+
+static void replaceNonBreakingSpaceWithSpace(String& str)
+{
+    static const UChar NonBreakingSpaceCharacter = 0xA0;
+    static const UChar SpaceCharacter = ' ';
+    str.replace(NonBreakingSpaceCharacter, SpaceCharacter);
+}
+
+String DataObjectGtk::text()
+{
+    if (m_range)
+        return m_range->text();
+    return m_text;
+}
+
+String DataObjectGtk::markup()
+{
+    if (m_range)
+        return createMarkup(m_range.get(), 0, AnnotateForInterchange, false, AbsoluteURLs);
+    return m_markup;
+}
+
+void DataObjectGtk::setText(const String& newText)
+{
+    m_range = 0;
+    m_text = newText;
+    replaceNonBreakingSpaceWithSpace(m_text);
+}
+
+void DataObjectGtk::setMarkup(const String& newMarkup)
+{
+    m_range = 0;
+    m_markup = newMarkup;
+}
+
+void DataObjectGtk::setURIList(const String& uriListString)
+{
+    m_uriList = uriListString;
+
+    // This code is originally from: platform/chromium/ChromiumDataObject.cpp.
+    // FIXME: We should make this code cross-platform eventually.
+
+    // Line separator is \r\n per RFC 2483 - however, for compatibility
+    // reasons we also allow just \n here.
+    Vector<String> uriList;
+    uriListString.split('\n', uriList);
+
+    // Process the input and copy the first valid URL into the url member.
+    // In case no URLs can be found, subsequent calls to getData("URL")
+    // will get an empty string. This is in line with the HTML5 spec (see
+    // "The DragEvent and DataTransfer interfaces"). Also extract all filenames
+    // from the URI list.
+    bool setURL = false;
+    for (size_t i = 0; i < uriList.size(); ++i) {
+        String& line = uriList[i];
+        line = line.stripWhiteSpace();
+        if (line.isEmpty())
+            continue;
+        if (line[0] == '#')
+            continue;
+
+        KURL url = KURL(KURL(), line);
+        if (url.isValid()) {
+            if (!setURL) {
+                m_url = url;
+                setURL = true;
+            }
+
+            GOwnPtr<GError> error;
+            GOwnPtr<gchar> filename(g_filename_from_uri(line.utf8().data(), 0, &error.outPtr()));
+            if (!error && filename)
+                m_filenames.append(String::fromUTF8(filename.get()));
+        }
+    }
+}
+
+void DataObjectGtk::setURL(const KURL& url, const String& label)
+{
+    m_url = url;
+    m_uriList = url;
+    setText(url.string());
+
+    String actualLabel(label);
+    if (actualLabel.isEmpty())
+        actualLabel = url;
+
+    Vector<UChar> markup;
+    append(markup, "<a href=\"");
+    append(markup, url.string());
+    append(markup, "\">");
+    GOwnPtr<gchar> escaped(g_markup_escape_text(actualLabel.utf8().data(), -1));
+    append(markup, String::fromUTF8(escaped.get()));
+    append(markup, "</a>");
+    setMarkup(String::adopt(markup));
+}
+
+void DataObjectGtk::clearText()
+{
+    m_range = 0;
+    m_text = "";
+}
+
+void DataObjectGtk::clearMarkup()
+{
+    m_range = 0;
+    m_markup = "";
+}
+
+String DataObjectGtk::urlLabel()
+{
+    if (hasText())
+        return text();
+
+    if (hasURL())
+        return url();
+
+    return String();
+}
+
+void DataObjectGtk::clear()
+{
+    m_text = "";
+    m_markup = "";
+    m_uriList = "";
+    m_url = KURL();
+    m_image = 0;
+    m_range = 0;
+
+    // We do not clear filenames. According to the spec: "The clearData() method
+    // does not affect whether any files were included in the drag, so the types
+    // attribute's list might still not be empty after calling clearData() (it would 
+    // still contain the "Files" string if any files were included in the drag)."
+}
+
+DataObjectGtk* DataObjectGtk::forClipboard(GtkClipboard* clipboard)
+{
+    static HashMap<GtkClipboard*, RefPtr<DataObjectGtk> > objectMap;
+
+    if (!objectMap.contains(clipboard)) {
+        RefPtr<DataObjectGtk> dataObject = DataObjectGtk::create();
+        objectMap.set(clipboard, dataObject);
+        return dataObject.get();
+    }
+
+    HashMap<GtkClipboard*, RefPtr<DataObjectGtk> >::iterator it = objectMap.find(clipboard);
+    return it->second.get();
+}
+
+}