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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:30:52 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:30:52 -0800 |
commit | 8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2 (patch) | |
tree | 11425ea0b299d6fb89c6d3618a22d97d5bf68d0f /WebCore/dom/Touch.cpp | |
parent | 648161bb0edfc3d43db63caed5cc5213bc6cb78f (diff) | |
download | external_webkit-8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2.zip external_webkit-8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2.tar.gz external_webkit-8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'WebCore/dom/Touch.cpp')
-rw-r--r-- | WebCore/dom/Touch.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/WebCore/dom/Touch.cpp b/WebCore/dom/Touch.cpp new file mode 100644 index 0000000..561a786 --- /dev/null +++ b/WebCore/dom/Touch.cpp @@ -0,0 +1,83 @@ +/* + * Copyright 2008, The Android Open Source Project + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``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 COMPUTER, INC. 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" + +#if ENABLE(TOUCH_EVENTS) // Android + +#include "Touch.h" + +#include "FrameView.h" + +namespace WebCore { + +static int contentsX(Frame* frame) +{ + if (!frame) + return 0; + FrameView* frameView = frame->view(); + if (!frameView) + return 0; + return frameView->scrollX(); +} + +static int contentsY(Frame* frame) +{ + if (!frame) + return 0; + FrameView* frameView = frame->view(); + if (!frameView) + return 0; + return frameView->scrollY(); +} + +Touch::Touch(Frame* frame, EventTarget* target, unsigned identifier, + int screenX, int screenY, int pageX, int pageY) + : m_frame(frame) + , m_target(target) + , m_identifier(identifier) + , m_clientX(pageX - contentsX(m_frame.get())) + , m_clientY(pageY - contentsY(m_frame.get())) + , m_screenX(screenX) + , m_screenY(screenY) + , m_pageX(pageX) + , m_pageY(pageY) +{ +} + +void Touch::updateLocation(int screenX, int screenY, int pageX, int pageY) +{ + m_clientX = pageX - contentsX(m_frame.get()); + m_clientY = pageY - contentsY(m_frame.get()); + m_screenX = screenX; + m_screenY = screenY; + m_pageX = pageX; + m_pageY = pageY; +} + +} // namespace WebCore + +#endif + |