author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 24 Sep 2009 12:53:48 +0300 | |
changeset 11 | c8a366e56285 |
parent 0 | dd21522fd290 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (C) 2004, 2005, 2006 Apple Computer, 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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#import "config.h" |
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#import "Widget.h" |
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#import "BlockExceptions.h" |
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#import "Cursor.h" |
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#import "Document.h" |
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#import "Font.h" |
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#import "Frame.h" |
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#import "GraphicsContext.h" |
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#import "Page.h" |
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#import "PlatformMouseEvent.h" |
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#import "WebCoreFrameBridge.h" |
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#import "WebCoreFrameView.h" |
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#import "WebCoreView.h" |
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#import "WidgetClient.h" |
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#import <wtf/RetainPtr.h> |
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@interface NSWindow (WindowPrivate) |
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- (BOOL) _needsToResetDragMargins; |
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- (void) _setNeedsToResetDragMargins:(BOOL)s; |
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@end |
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namespace WebCore { |
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class WidgetPrivate { |
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public: |
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RetainPtr<NSView> view; |
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WidgetClient* client; |
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bool visible; |
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bool mustStayInWindow; |
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bool removeFromSuperviewSoon; |
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}; |
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static void safeRemoveFromSuperview(NSView *view) |
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{ |
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// If the the view is the first responder, then set the window's first responder to nil so |
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// we don't leave the window pointing to a view that's no longer in it. |
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NSWindow *window = [view window]; |
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NSResponder *firstResponder = [window firstResponder]; |
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if ([firstResponder isKindOfClass:[NSView class]] && [(NSView *)firstResponder isDescendantOf:view]) |
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[window makeFirstResponder:nil]; |
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|
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// Suppress the resetting of drag margins since we know we can't affect them. |
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BOOL resetDragMargins = [window _needsToResetDragMargins]; |
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[window _setNeedsToResetDragMargins:NO]; |
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[view removeFromSuperview]; |
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[window _setNeedsToResetDragMargins:resetDragMargins]; |
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} |
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|
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Widget::Widget() : data(new WidgetPrivate) |
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{ |
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data->view = nil; |
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data->client = 0; |
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data->visible = true; |
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data->mustStayInWindow = false; |
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data->removeFromSuperviewSoon = false; |
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} |
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|
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Widget::Widget(NSView* view) : data(new WidgetPrivate) |
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{ |
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data->view = view; |
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data->client = 0; |
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data->visible = true; |
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data->mustStayInWindow = false; |
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data->removeFromSuperviewSoon = false; |
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} |
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Widget::~Widget() |
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{ |
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delete data; |
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} |
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void Widget::setEnabled(bool enabled) |
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{ |
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id view = data->view.get(); |
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BEGIN_BLOCK_OBJC_EXCEPTIONS; |
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if ([view respondsToSelector:@selector(setEnabled:)]) { |
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[view setEnabled:enabled]; |
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} |
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END_BLOCK_OBJC_EXCEPTIONS; |
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} |
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108 |
|
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|
109 |
bool Widget::isEnabled() const |
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|
110 |
{ |
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|
111 |
id view = data->view.get(); |
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|
112 |
|
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|
113 |
BEGIN_BLOCK_OBJC_EXCEPTIONS; |
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|
114 |
if ([view respondsToSelector:@selector(isEnabled)]) { |
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|
115 |
return [view isEnabled]; |
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|
116 |
} |
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|
117 |
END_BLOCK_OBJC_EXCEPTIONS; |
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|
118 |
|
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|
119 |
return true; |
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|
120 |
} |
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|
121 |
|
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|
122 |
IntRect Widget::frameGeometry() const |
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|
123 |
{ |
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|
124 |
BEGIN_BLOCK_OBJC_EXCEPTIONS; |
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|
125 |
return enclosingIntRect([getOuterView() frame]); |
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|
126 |
END_BLOCK_OBJC_EXCEPTIONS; |
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|
127 |
return IntRect(); |
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|
128 |
} |
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|
129 |
|
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|
130 |
// FIXME: Should move this to Chrome; bad layering that this knows about Frame. |
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|
131 |
void Widget::setFocus() |
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132 |
{ |
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|
133 |
Frame* frame = Frame::frameForWidget(this); |
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|
134 |
if (!frame) |
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|
135 |
return; |
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|
136 |
|
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|
137 |
BEGIN_BLOCK_OBJC_EXCEPTIONS; |
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|
138 |
|
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|
139 |
NSView *view = [getView() _webcore_effectiveFirstResponder]; |
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|
140 |
if (Page* page = frame->page()) |
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|
141 |
page->chrome()->focusNSView(view); |
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|
142 |
|
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|
143 |
END_BLOCK_OBJC_EXCEPTIONS; |
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|
144 |
} |
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|
145 |
|
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|
146 |
void Widget::setCursor(const Cursor& cursor) |
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|
147 |
{ |
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|
148 |
if ([NSCursor currentCursor] == cursor.impl()) |
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|
149 |
return; |
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|
150 |
[cursor.impl() set]; |
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|
151 |
} |
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|
152 |
|
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|
153 |
void Widget::show() |
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|
154 |
{ |
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|
155 |
if (!data || data->visible) |
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|
156 |
return; |
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|
157 |
|
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|
158 |
data->visible = true; |
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parents:
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|
159 |
|
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parents:
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|
160 |
BEGIN_BLOCK_OBJC_EXCEPTIONS; |
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parents:
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|
161 |
[getOuterView() setHidden:NO]; |
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parents:
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|
162 |
END_BLOCK_OBJC_EXCEPTIONS; |
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parents:
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|
163 |
} |
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parents:
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|
164 |
|
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parents:
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|
165 |
void Widget::hide() |
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|
166 |
{ |
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parents:
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|
167 |
if (!data || !data->visible) |
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parents:
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|
168 |
return; |
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parents:
diff
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|
169 |
|
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parents:
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|
170 |
data->visible = false; |
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|
171 |
|
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parents:
diff
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|
172 |
BEGIN_BLOCK_OBJC_EXCEPTIONS; |
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parents:
diff
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|
173 |
[getOuterView() setHidden:YES]; |
dd21522fd290
Revision: 200911
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parents:
diff
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|
174 |
END_BLOCK_OBJC_EXCEPTIONS; |
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Revision: 200911
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parents:
diff
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|
175 |
} |
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parents:
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|
176 |
|
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Revision: 200911
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parents:
diff
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|
177 |
void Widget::setFrameGeometry(const IntRect &rect) |
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|
178 |
{ |
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parents:
diff
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|
179 |
BEGIN_BLOCK_OBJC_EXCEPTIONS; |
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Revision: 200911
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parents:
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|
180 |
NSView *v = getOuterView(); |
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parents:
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|
181 |
NSRect f = rect; |
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Revision: 200911
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|
182 |
if (!NSEqualRects(f, [v frame])) { |
dd21522fd290
Revision: 200911
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parents:
diff
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|
183 |
[v setFrame:f]; |
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Revision: 200911
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parents:
diff
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|
184 |
[v setNeedsDisplay: NO]; |
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parents:
diff
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|
185 |
} |
dd21522fd290
Revision: 200911
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parents:
diff
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|
186 |
END_BLOCK_OBJC_EXCEPTIONS; |
dd21522fd290
Revision: 200911
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parents:
diff
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|
187 |
} |
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parents:
diff
changeset
|
188 |
|
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Revision: 200911
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parents:
diff
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|
189 |
NSView* Widget::getView() const |
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parents:
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|
190 |
{ |
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Revision: 200911
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parents:
diff
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|
191 |
return data->view.get(); |
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parents:
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|
192 |
} |
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parents:
diff
changeset
|
193 |
|
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Revision: 200911
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parents:
diff
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|
194 |
void Widget::setView(NSView* view) |
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|
195 |
{ |
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parents:
diff
changeset
|
196 |
BEGIN_BLOCK_OBJC_EXCEPTIONS; |
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Revision: 200911
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parents:
diff
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|
197 |
data->view = view; |
dd21522fd290
Revision: 200911
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parents:
diff
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|
198 |
END_BLOCK_OBJC_EXCEPTIONS; |
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Revision: 200911
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parents:
diff
changeset
|
199 |
} |
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parents:
diff
changeset
|
200 |
|
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
201 |
NSView* Widget::getOuterView() const |
dd21522fd290
Revision: 200911
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parents:
diff
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|
202 |
{ |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
203 |
// If this widget's view is a WebCoreFrameView the we resize its containing view, a WebFrameView. |
dd21522fd290
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parents:
diff
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|
204 |
|
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Revision: 200911
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parents:
diff
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|
205 |
NSView* view = data->view.get(); |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
206 |
if ([view conformsToProtocol:@protocol(WebCoreFrameView)]) { |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
207 |
view = [view superview]; |
dd21522fd290
Revision: 200911
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parents:
diff
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|
208 |
ASSERT(view); |
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parents:
diff
changeset
|
209 |
} |
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parents:
diff
changeset
|
210 |
|
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Revision: 200911
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parents:
diff
changeset
|
211 |
return view; |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
212 |
} |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
213 |
|
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Revision: 200911
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parents:
diff
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|
214 |
void Widget::paint(GraphicsContext* p, const IntRect& r) |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
215 |
{ |
dd21522fd290
Revision: 200911
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parents:
diff
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|
216 |
if (p->paintingDisabled()) |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
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|
217 |
return; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
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|
218 |
NSView *view = getOuterView(); |
dd21522fd290
Revision: 200911
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parents:
diff
changeset
|
219 |
BEGIN_BLOCK_OBJC_EXCEPTIONS; |
dd21522fd290
Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff
changeset
|
220 |
[view displayRectIgnoringOpacity:[view convertRect:r fromView:[view superview]]]; |
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END_BLOCK_OBJC_EXCEPTIONS; |
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} |
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void Widget::invalidate() |
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{ |
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BEGIN_BLOCK_OBJC_EXCEPTIONS; |
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[getView() setNeedsDisplay: YES]; |
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END_BLOCK_OBJC_EXCEPTIONS; |
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} |
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void Widget::invalidateRect(const IntRect& r) |
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{ |
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BEGIN_BLOCK_OBJC_EXCEPTIONS; |
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[getView() setNeedsDisplayInRect: r]; |
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END_BLOCK_OBJC_EXCEPTIONS; |
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} |
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// FIXME: Should move this to Chrome; bad layering that this knows about Frame. |
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void Widget::setIsSelected(bool isSelected) |
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{ |
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if (Frame* frame = Frame::frameForWidget(this)) |
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[frame->bridge() setIsSelected:isSelected forView:getView()]; |
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} |
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|
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void Widget::addToSuperview(NSView *view) |
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{ |
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BEGIN_BLOCK_OBJC_EXCEPTIONS; |
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|
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ASSERT(view); |
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NSView *subview = getOuterView(); |
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ASSERT(![view isDescendantOf:subview]); |
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|
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// Suppress the resetting of drag margins since we know we can't affect them. |
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NSWindow* window = [view window]; |
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BOOL resetDragMargins = [window _needsToResetDragMargins]; |
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[window _setNeedsToResetDragMargins:NO]; |
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if ([subview superview] != view) |
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[view addSubview:subview]; |
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data->removeFromSuperviewSoon = false; |
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[window _setNeedsToResetDragMargins:resetDragMargins]; |
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|
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END_BLOCK_OBJC_EXCEPTIONS; |
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} |
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void Widget::removeFromSuperview() |
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{ |
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if (data->mustStayInWindow) |
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data->removeFromSuperviewSoon = true; |
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else { |
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data->removeFromSuperviewSoon = false; |
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BEGIN_BLOCK_OBJC_EXCEPTIONS; |
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safeRemoveFromSuperview(getOuterView()); |
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END_BLOCK_OBJC_EXCEPTIONS; |
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} |
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} |
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|
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void Widget::beforeMouseDown(NSView *view, Widget* widget) |
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{ |
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if (widget) { |
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ASSERT(view == widget->getOuterView()); |
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ASSERT(!widget->data->mustStayInWindow); |
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widget->data->mustStayInWindow = true; |
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} |
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} |
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|
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void Widget::afterMouseDown(NSView *view, Widget* widget) |
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{ |
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if (!widget) { |
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BEGIN_BLOCK_OBJC_EXCEPTIONS; |
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safeRemoveFromSuperview(view); |
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END_BLOCK_OBJC_EXCEPTIONS; |
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} else { |
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ASSERT(widget->data->mustStayInWindow); |
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widget->data->mustStayInWindow = false; |
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if (widget->data->removeFromSuperviewSoon) |
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widget->removeFromSuperview(); |
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} |
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} |
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|
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void Widget::setClient(WidgetClient* c) |
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{ |
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data->client = c; |
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} |
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WidgetClient* Widget::client() const |
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{ |
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return data->client; |
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} |
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|
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void Widget::removeFromParent() |
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{ |
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} |
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|
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IntPoint Widget::convertToScreenCoordinate(NSView *view, const IntPoint& point) |
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{ |
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NSPoint conversionPoint = { point.x(), point.y() }; |
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conversionPoint = [view convertPoint:conversionPoint toView:nil]; |
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return globalPoint(conversionPoint, [view window]); |
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} |
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|
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} |