author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 01:32:07 +0300 | |
changeset 2 | 303757a437d3 |
parent 0 | 4f2f89ce4247 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (C) 2007 Apple Inc. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include "config.h" |
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#include "WebKitDLL.h" |
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#include "WebKit.h" |
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#include "WebScrollBar.h" |
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|
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#pragma warning(push, 0) |
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#include <WebCore/GraphicsContext.h> |
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#include <WebCore/PlatformMouseEvent.h> |
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#include <WebCore/Scrollbar.h> |
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#include <WebCore/ScrollbarTheme.h> |
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#pragma warning(pop) |
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using namespace WebCore; |
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|
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// WebScrollBar --------------------------------------------------------------------- |
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|
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WebScrollBar::WebScrollBar() |
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: m_refCount(0) |
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, m_containingWindow(0) |
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{ |
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gClassCount++; |
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gClassNameCount.add("WebScrollBar"); |
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} |
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|
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WebScrollBar::~WebScrollBar() |
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{ |
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gClassCount--; |
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gClassNameCount.remove("WebScrollBar"); |
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} |
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|
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WebScrollBar* WebScrollBar::createInstance() |
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{ |
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WebScrollBar* instance = new WebScrollBar(); |
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instance->AddRef(); |
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return instance; |
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} |
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|
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// IUnknown ------------------------------------------------------------------- |
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|
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HRESULT STDMETHODCALLTYPE WebScrollBar::QueryInterface(REFIID riid, void** ppvObject) |
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{ |
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*ppvObject = 0; |
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if (IsEqualGUID(riid, IID_IUnknown)) |
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*ppvObject = static_cast<IUnknown*>(this); |
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else if (IsEqualGUID(riid, IID_IWebScrollBarPrivate)) |
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*ppvObject = static_cast<IWebScrollBarPrivate*>(this); |
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else |
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return E_NOINTERFACE; |
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|
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AddRef(); |
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return S_OK; |
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} |
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|
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ULONG STDMETHODCALLTYPE WebScrollBar::AddRef(void) |
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{ |
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return ++m_refCount; |
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} |
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|
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ULONG STDMETHODCALLTYPE WebScrollBar::Release(void) |
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{ |
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ULONG newRef = --m_refCount; |
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if (!newRef) |
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delete(this); |
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|
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return newRef; |
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} |
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|
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// IWebScrollBarPrivate ------------------------------------------------------------------ |
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HRESULT STDMETHODCALLTYPE WebScrollBar::init( |
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/* [in] */ IWebScrollBarDelegatePrivate* delegate, |
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/* [in] */ OLE_HANDLE containingWindow, |
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/* [in] */ WebScrollBarOrientation orientation, |
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/* [in] */ WebScrollBarControlSize controlSize) |
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{ |
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if (!delegate || !containingWindow) |
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return E_FAIL; |
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ScrollbarOrientation webCoreOrientation = (ScrollbarOrientation) orientation; |
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103 |
ScrollbarControlSize webCoreControlSize = (ScrollbarControlSize) controlSize; |
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m_delegate = delegate; |
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|
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m_scrollBar = Scrollbar::createNativeScrollbar(this, webCoreOrientation, webCoreControlSize); |
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|
106 |
if (!m_scrollBar) |
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|
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return E_FAIL; |
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|
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m_containingWindow = (HWND)(ULONG64)containingWindow; |
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|
109 |
return S_OK; |
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|
110 |
} |
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|
111 |
|
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|
112 |
HRESULT STDMETHODCALLTYPE WebScrollBar::setEnabled( |
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/* [in] */ BOOL enabled) |
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114 |
{ |
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m_scrollBar->setEnabled(!!enabled); |
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return S_OK; |
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117 |
} |
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118 |
|
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119 |
HRESULT STDMETHODCALLTYPE WebScrollBar::setSteps( |
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/* [in] */ int lineStep, |
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/* [in] */ int pageStep) |
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122 |
{ |
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m_scrollBar->setSteps(lineStep, pageStep); |
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124 |
return S_OK; |
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125 |
} |
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126 |
|
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127 |
HRESULT STDMETHODCALLTYPE WebScrollBar::setProportion( |
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/* [in] */ int visibleSize, |
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/* [in] */ int totalSize) |
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130 |
{ |
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131 |
m_scrollBar->setProportion(visibleSize, totalSize); |
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132 |
return S_OK; |
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133 |
} |
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|
134 |
|
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135 |
HRESULT STDMETHODCALLTYPE WebScrollBar::setRect( |
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136 |
/* [in] */ RECT bounds) |
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137 |
{ |
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138 |
IntRect rect(bounds.left, bounds.top, bounds.right-bounds.left, bounds.bottom-bounds.top); |
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|
139 |
m_scrollBar->setFrameRect(rect); |
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|
140 |
return S_OK; |
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|
141 |
} |
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|
142 |
|
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|
143 |
HRESULT STDMETHODCALLTYPE WebScrollBar::setValue( |
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144 |
/* [in] */ int value) |
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145 |
{ |
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|
146 |
m_scrollBar->setValue(value); |
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|
147 |
return S_OK; |
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|
148 |
} |
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|
149 |
|
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150 |
HRESULT STDMETHODCALLTYPE WebScrollBar::value( |
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151 |
/* [retval][out] */ int* value) |
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152 |
{ |
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153 |
if (!value) |
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|
154 |
return E_POINTER; |
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|
155 |
*value = m_scrollBar->value(); |
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|
156 |
return S_OK; |
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|
157 |
} |
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|
158 |
|
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|
159 |
HRESULT STDMETHODCALLTYPE WebScrollBar::paint( |
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|
160 |
/* [in] */ HDC dc, |
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|
161 |
/* [in] */ RECT damageRect) |
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|
162 |
{ |
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Revision: 201037
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|
163 |
GraphicsContext context(dc); |
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|
164 |
IntRect rect(damageRect.left, damageRect.top, damageRect.right-damageRect.left, damageRect.bottom-damageRect.top); |
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|
165 |
m_scrollBar->paint(&context, rect); |
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|
166 |
return S_OK; |
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|
167 |
} |
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|
168 |
|
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|
169 |
HRESULT STDMETHODCALLTYPE WebScrollBar::frameRect( |
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|
170 |
/* [retval][out] */ RECT* bounds) |
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|
171 |
{ |
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|
172 |
if (!bounds) |
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|
173 |
return E_POINTER; |
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|
174 |
IntRect rect = m_scrollBar->frameRect(); |
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|
175 |
bounds->left = rect.x(); |
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|
176 |
bounds->right = rect.right(); |
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|
177 |
bounds->top = rect.y(); |
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|
178 |
bounds->bottom = rect.bottom(); |
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|
179 |
return S_OK; |
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|
180 |
} |
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|
181 |
|
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|
182 |
HRESULT STDMETHODCALLTYPE WebScrollBar::width( |
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|
183 |
/* [retval][out] */ int* w) |
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|
184 |
{ |
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|
185 |
if (!w) |
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|
186 |
return E_POINTER; |
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|
187 |
*w = m_scrollBar->width(); |
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|
188 |
return S_OK; |
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|
189 |
} |
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|
190 |
|
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|
191 |
HRESULT STDMETHODCALLTYPE WebScrollBar::height( |
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|
192 |
/* [retval][out] */ int* h) |
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|
193 |
{ |
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Revision: 201037
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|
194 |
if (!h) |
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|
195 |
return E_POINTER; |
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|
196 |
*h = m_scrollBar->height(); |
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|
197 |
return S_OK; |
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|
198 |
} |
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|
199 |
|
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|
200 |
HRESULT STDMETHODCALLTYPE WebScrollBar::requestedWidth( |
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|
201 |
/* [retval][out] */ int* w) |
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|
202 |
{ |
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|
203 |
if (!w) |
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|
204 |
return E_POINTER; |
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|
205 |
|
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Revision: 201037
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|
206 |
*w = m_scrollBar->orientation() == VerticalScrollbar ? ScrollbarTheme::nativeTheme()->scrollbarThickness(m_scrollBar->controlSize()) : -1; |
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Revision: 201037
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|
207 |
return S_OK; |
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} |
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|
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HRESULT STDMETHODCALLTYPE WebScrollBar::requestedHeight( |
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/* [retval][out] */ int* h) |
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{ |
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if (!h) |
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return E_POINTER; |
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|
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*h = m_scrollBar->orientation() == HorizontalScrollbar ? ScrollbarTheme::nativeTheme()->scrollbarThickness(m_scrollBar->controlSize()) : -1; |
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return S_OK; |
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} |
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|
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|
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HRESULT STDMETHODCALLTYPE WebScrollBar::handleMouseEvent( |
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OLE_HANDLE window, |
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UINT msg, |
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WPARAM wParam, |
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LPARAM lParam) |
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{ |
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PlatformMouseEvent mouseEvent((HWND)(ULONG64)window, msg, wParam, lParam); |
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switch (msg) { |
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case WM_LBUTTONDOWN: |
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m_scrollBar->mouseDown(mouseEvent); |
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break; |
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case WM_LBUTTONUP: |
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m_scrollBar->mouseUp(); |
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break; |
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case WM_MOUSEMOVE: |
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m_scrollBar->mouseMoved(mouseEvent); |
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break; |
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} |
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|
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return S_OK; |
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} |
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|
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HRESULT STDMETHODCALLTYPE WebScrollBar::scroll( |
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WebScrollDirection direction, |
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WebScrollGranularity granularity, |
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float multiplier) |
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{ |
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ScrollDirection webCoreScrollDirection = (ScrollDirection) direction; |
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ScrollGranularity webCoreGranularity = (ScrollGranularity) granularity; |
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m_scrollBar->scroll(webCoreScrollDirection, webCoreGranularity, multiplier); |
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return S_OK; |
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} |
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|
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// ScrollbarClient ------------------------------------------------------- |
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void WebScrollBar::valueChanged(Scrollbar* scrollBar) |
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{ |
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if (m_scrollBar != scrollBar) { |
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ASSERT(false); // shouldn't happen |
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return; |
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} |
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m_delegate->valueChanged(this); |
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} |
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|
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void WebScrollBar::invalidateScrollbarRect(Scrollbar*, const IntRect& rect) |
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{ |
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RECT r = rect; |
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::InvalidateRect(m_containingWindow, &r, false); |
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} |