1 files changed, 85 insertions, 0 deletions
diff --git a/Source/WebKit/chromium/src/android/WebDOMTextContentWalker.cpp b/Source/WebKit/chromium/src/android/WebDOMTextContentWalker.cpp
new file mode 100644
index 0000000..80155fb
--- /dev/null
+++ b/Source/WebKit/chromium/src/android/WebDOMTextContentWalker.cpp
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2011 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:
+ * 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 "android/WebDOMTextContentWalker.h"
+
+#include "DOMTextContentWalker.h"
+#include "Element.h"
+#include "Node.h"
+#include "Range.h"
+#include "RenderObject.h"
+#include "Text.h"
+#include "VisiblePosition.h"
+#include "android/WebHitTestInfo.h"
+
+using namespace WebCore;
+
+namespace WebKit {
+
+WebDOMTextContentWalker::WebDOMTextContentWalker()
+{
+}
+
+WebDOMTextContentWalker::~WebDOMTextContentWalker()
+{
+    m_private.reset(0);
+}
+
+WebDOMTextContentWalker::WebDOMTextContentWalker(const WebHitTestInfo& hitTestInfo, size_t maxLength)
+{
+    Node* node = hitTestInfo.node();
+    if (!node)
+        return;
+
+    Element* element = node->parentElement();
+    if (!node->inDocument() && element && element->inDocument())
+        node = element;
+    m_private.reset(new DOMTextContentWalker(node->renderer()->positionForPoint(hitTestInfo.point()), maxLength));
+}
+
+WebDOMTextContentWalker::WebDOMTextContentWalker(Node* node, size_t offset, size_t maxLength)
+{
+    if (!node || !node->isTextNode() || offset >= node->nodeValue().length())
+        return;
+
+    m_private.reset(new DOMTextContentWalker(VisiblePosition(Position(static_cast<Text*>(node), offset).parentAnchoredEquivalent(), DOWNSTREAM), maxLength));
+}
+
+WebString WebDOMTextContentWalker::content() const
+{
+    return m_private->content();
+}
+
+size_t WebDOMTextContentWalker::hitOffsetInContent() const
+{
+    return m_private->hitOffsetInContent();
+}
+
+WebRange WebDOMTextContentWalker::contentOffsetsToRange(size_t startInContent, size_t endInContent)
+{
+    return m_private->contentOffsetsToRange(startInContent, endInContent);
+}
+
+} // namespace WebKit