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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/page/DOMSelection.h | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/page/DOMSelection.h')
-rw-r--r-- | Source/WebCore/page/DOMSelection.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/Source/WebCore/page/DOMSelection.h b/Source/WebCore/page/DOMSelection.h new file mode 100644 index 0000000..b5fd197 --- /dev/null +++ b/Source/WebCore/page/DOMSelection.h @@ -0,0 +1,104 @@ +/* + * 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 DOMSelection_h +#define DOMSelection_h + +#include <wtf/Forward.h> +#include <wtf/PassRefPtr.h> +#include <wtf/RefCounted.h> + +namespace WebCore { + + class Frame; + class Range; + class Node; + class VisibleSelection; + + typedef int ExceptionCode; + + class DOMSelection : public RefCounted<DOMSelection> { + public: + static PassRefPtr<DOMSelection> create(Frame* frame) { return adoptRef(new DOMSelection(frame)); } + + Frame* frame() const; + void disconnectFrame(); + + // Safari Selection Object API + // These methods return the valid equivalents of internal editing positions. + Node* baseNode() const; + Node* extentNode() const; + int baseOffset() const; + int extentOffset() const; + String type() const; + void setBaseAndExtent(Node* baseNode, int baseOffset, Node* extentNode, int extentOffset, ExceptionCode&); + void setPosition(Node*, int offset, ExceptionCode&); + void modify(const String& alter, const String& direction, const String& granularity); + + // Mozilla Selection Object API + // In Firefox, anchor/focus are the equal to the start/end of the selection, + // but reflect the direction in which the selection was made by the user. That does + // not mean that they are base/extent, since the base/extent don't reflect + // expansion. + // These methods return the valid equivalents of internal editing positions. + Node* anchorNode() const; + int anchorOffset() const; + Node* focusNode() const; + int focusOffset() const; + bool isCollapsed() const; + int rangeCount() const; + void collapse(Node*, int offset, ExceptionCode&); + void collapseToEnd(ExceptionCode&); + void collapseToStart(ExceptionCode&); + void extend(Node*, int offset, ExceptionCode&); + PassRefPtr<Range> getRangeAt(int, ExceptionCode&); + void removeAllRanges(); + void addRange(Range*); + void deleteFromDocument(); + bool containsNode(const Node*, bool partlyContained) const; + void selectAllChildren(Node*, ExceptionCode&); + + String toString(); + + // Microsoft Selection Object API + void empty(); + + private: + DOMSelection(Frame*); + + // Convenience method for accessors, does not NULL check m_frame. + const VisibleSelection& visibleSelection() const; + + bool isValidForPosition(Node*) const; + Frame* m_frame; + }; + +} // namespace WebCore + +#endif // DOMSelection_h |