Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 126 insertions, 0 deletions

diff --git a/Source/WebKit/chromium/src/WebRange.cpp b/Source/WebKit/chromium/src/WebRange.cpp
new file mode 100644
index 000000000..05a421251
--- /dev/null
+++ b/Source/WebKit/chromium/src/WebRange.cpp
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2009 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 "WebRange.h"
+
+#include "Document.h"
+#include "Frame.h"
+#include "Range.h"
+#include "TextIterator.h"
+#include "WebFrameImpl.h"
+#include "WebNode.h"
+#include "platform/WebString.h"
+#include <wtf/PassRefPtr.h>
+
+using namespace WebCore;
+
+namespace WebKit {
+
+class WebRangePrivate : public Range {
+};
+
+void WebRange::reset()
+{
+    assign(0);
+}
+
+void WebRange::assign(const WebRange& other)
+{
+    WebRangePrivate* p = const_cast<WebRangePrivate*>(other.m_private);
+    if (p)
+        p->ref();
+    assign(p);
+}
+
+int WebRange::startOffset() const
+{
+    return m_private->startOffset();
+}
+
+int WebRange::endOffset() const
+{
+    return m_private->endOffset();
+}
+
+WebNode WebRange::startContainer(int& exceptionCode) const
+{
+    return PassRefPtr<Node>(m_private->startContainer(exceptionCode));
+}
+
+WebNode WebRange::endContainer(int& exceptionCode) const
+{
+    return PassRefPtr<Node>(m_private->endContainer(exceptionCode));
+}
+
+WebString WebRange::toHTMLText() const
+{
+    return m_private->toHTML();
+}
+
+WebString WebRange::toPlainText() const
+{
+    return m_private->text();
+}
+
+// static
+WebRange WebRange::fromDocumentRange(WebFrame* frame, int start, int length)
+{
+    WebCore::Frame* webFrame = static_cast<WebFrameImpl*>(frame)->frame();
+    Element* selectionRoot = webFrame->selection()->rootEditableElement();
+    Element* scope = selectionRoot ? selectionRoot : webFrame->document()->documentElement();
+    return TextIterator::rangeFromLocationAndLength(scope, start, length);
+}
+
+WebRange::WebRange(const WTF::PassRefPtr<WebCore::Range>& range)
+    : m_private(static_cast<WebRangePrivate*>(range.leakRef()))
+{
+}
+
+WebRange& WebRange::operator=(const WTF::PassRefPtr<WebCore::Range>& range)
+{
+    assign(static_cast<WebRangePrivate*>(range.leakRef()));
+    return *this;
+}
+
+WebRange::operator WTF::PassRefPtr<WebCore::Range>() const
+{
+    return PassRefPtr<Range>(const_cast<WebRangePrivate*>(m_private));
+}
+
+void WebRange::assign(WebRangePrivate* p)
+{
+    // p is already ref'd for us by the caller
+    if (m_private)
+        m_private->deref();
+    m_private = p;
+}
+
+} // namespace WebKit