Imported WebKit commit 7e538425aa020340619e927792f3d895061fb54b (http://svn.webkit.org/repository/webkit/trunk@116286)

1 files changed, 90 insertions, 0 deletions

diff --git a/Source/WebKit/chromium/src/WebSurroundingText.cpp b/Source/WebKit/chromium/src/WebSurroundingText.cpp
new file mode 100644
index 000000000..26bb39255
--- /dev/null
+++ b/Source/WebKit/chromium/src/WebSurroundingText.cpp
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2012 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 "WebSurroundingText.h"
+
+#include "Element.h"
+#include "Node.h"
+#include "Range.h"
+#include "RenderObject.h"
+#include "SurroundingText.h"
+#include "Text.h"
+#include "VisiblePosition.h"
+#include "WebHitTestResult.h"
+
+#include "platform/WebPoint.h"
+
+using namespace WebCore;
+
+namespace WebKit {
+
+void WebSurroundingText::initialize(const WebHitTestResult& hitTestInfo, size_t maxLength)
+{
+    Node* node = hitTestInfo.node().unwrap<Node>();
+    if (!node || !node->renderer())
+        return;
+
+    VisiblePosition visiblePosition(node->renderer()->positionForPoint(static_cast<IntPoint>(hitTestInfo.localPoint())));
+    if (visiblePosition.isNull())
+        return;
+
+    m_private.reset(new SurroundingText(visiblePosition, maxLength));
+}
+
+void WebSurroundingText::initialize(WebNode textNode, size_t offset, size_t maxLength)
+{
+    Node* node = textNode.unwrap<Node>();
+    if (!node || !node->isTextNode() || offset >= node->nodeValue().length())
+        return;
+
+    m_private.reset(new SurroundingText(VisiblePosition(Position(toText(node), offset).parentAnchoredEquivalent(), DOWNSTREAM), maxLength));
+}
+
+WebString WebSurroundingText::textContent() const
+{
+    return m_private->content();
+}
+
+size_t WebSurroundingText::hitOffsetInTextContent() const
+{
+    return m_private->positionOffsetInContent();
+}
+
+WebRange WebSurroundingText::rangeFromContentOffsets(size_t startOffsetInContent, size_t endOffsetInContent)
+{
+    return m_private->rangeFromContentOffsets(startOffsetInContent, endOffsetInContent);
+}
+
+bool WebSurroundingText::isNull() const
+{
+    return !m_private.get();
+}
+
+void WebSurroundingText::reset()
+{
+    m_private.reset(0);
+}
+
+} // namespace WebKit