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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * Copyright (C) 2000 Dirk Mueller (mueller@kde.org) | 3 * Copyright (C) 2000 Dirk Mueller (mueller@kde.org) |
4 * Copyright (C) 2004, 2006, 2009, 2010 Apple Inc. All rights reserved. | 4 * Copyright (C) 2004, 2006, 2009, 2010 Apple Inc. All rights reserved. |
5 * Copyright (C) 2013 Google Inc. All rights reserved. | 5 * Copyright (C) 2013 Google Inc. All rights reserved. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
11 * | 11 * |
12 * This library is distributed in the hope that it will be useful, | 12 * This library is distributed in the hope that it will be useful, |
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 * Library General Public License for more details. | 15 * Library General Public License for more details. |
16 * | 16 * |
17 * You should have received a copy of the GNU Library General Public License | 17 * You should have received a copy of the GNU Library General Public License |
18 * along with this library; see the file COPYING.LIB. If not, write to | 18 * along with this library; see the file COPYING.LIB. If not, write to |
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 * Boston, MA 02110-1301, USA. | 20 * Boston, MA 02110-1301, USA. |
21 * | 21 * |
22 */ | 22 */ |
23 | 23 |
24 #include "config.h" | 24 #include "config.h" |
25 #include "core/rendering/RenderWidget.h" | 25 #include "core/rendering/RenderWidget.h" |
26 | 26 |
27 #include "core/accessibility/AXObjectCache.h" | 27 #include "core/accessibility/AXObjectCache.h" |
28 #include "core/frame/LocalFrame.h" | 28 #include "core/frame/LocalFrame.h" |
| 29 #include "core/html/HTMLFrameOwnerElement.h" |
| 30 #include "core/html/HTMLPlugInElement.h" |
29 #include "core/rendering/GraphicsContextAnnotator.h" | 31 #include "core/rendering/GraphicsContextAnnotator.h" |
30 #include "core/rendering/HitTestResult.h" | 32 #include "core/rendering/HitTestResult.h" |
31 #include "core/rendering/LayoutRectRecorder.h" | 33 #include "core/rendering/LayoutRectRecorder.h" |
32 #include "core/rendering/RenderLayer.h" | 34 #include "core/rendering/RenderLayer.h" |
33 #include "core/rendering/RenderView.h" | 35 #include "core/rendering/RenderView.h" |
34 #include "core/rendering/compositing/CompositedLayerMapping.h" | 36 #include "core/rendering/compositing/CompositedLayerMapping.h" |
| 37 #include "core/rendering/compositing/RenderLayerCompositor.h" |
35 #include "wtf/HashMap.h" | 38 #include "wtf/HashMap.h" |
36 | 39 |
37 namespace WebCore { | 40 namespace WebCore { |
38 | 41 |
39 typedef HashMap<RefPtr<Widget>, FrameView*> WidgetToParentMap; | |
40 static WidgetToParentMap& widgetNewParentMap() | |
41 { | |
42 DEFINE_STATIC_LOCAL(WidgetToParentMap, map, ()); | |
43 return map; | |
44 } | |
45 | |
46 static unsigned s_updateSuspendCount = 0; | |
47 | |
48 RenderWidget::UpdateSuspendScope::UpdateSuspendScope() | |
49 { | |
50 ++s_updateSuspendCount; | |
51 } | |
52 | |
53 RenderWidget::UpdateSuspendScope::~UpdateSuspendScope() | |
54 { | |
55 ASSERT(s_updateSuspendCount > 0); | |
56 if (s_updateSuspendCount == 1) { | |
57 WidgetToParentMap map; | |
58 widgetNewParentMap().swap(map); | |
59 WidgetToParentMap::iterator end = map.end(); | |
60 for (WidgetToParentMap::iterator it = map.begin(); it != end; ++it) { | |
61 Widget* child = it->key.get(); | |
62 ScrollView* currentParent = toScrollView(child->parent()); | |
63 FrameView* newParent = it->value; | |
64 if (newParent != currentParent) { | |
65 if (currentParent) | |
66 currentParent->removeChild(child); | |
67 if (newParent) | |
68 newParent->addChild(child); | |
69 } | |
70 } | |
71 } | |
72 --s_updateSuspendCount; | |
73 } | |
74 | |
75 static void moveWidgetToParentSoon(Widget* child, FrameView* parent) | |
76 { | |
77 if (!s_updateSuspendCount) { | |
78 if (parent) | |
79 parent->addChild(child); | |
80 else | |
81 toScrollView(child->parent())->removeChild(child); | |
82 return; | |
83 } | |
84 widgetNewParentMap().set(child, parent); | |
85 } | |
86 | |
87 RenderWidget::RenderWidget(Element* element) | 42 RenderWidget::RenderWidget(Element* element) |
88 : RenderReplaced(element) | 43 : RenderReplaced(element) |
89 , m_widget(nullptr) | |
90 // Reference counting is used to prevent the widget from being | 44 // Reference counting is used to prevent the widget from being |
91 // destroyed while inside the Widget code, which might not be | 45 // destroyed while inside the Widget code, which might not be |
92 // able to handle that. | 46 // able to handle that. |
93 , m_refCount(1) | 47 , m_refCount(1) |
94 { | 48 { |
95 ASSERT(element); | 49 ASSERT(element); |
96 frameView()->addWidget(this); | 50 frameView()->addWidget(this); |
97 } | 51 } |
98 | 52 |
99 void RenderWidget::willBeDestroyed() | 53 void RenderWidget::willBeDestroyed() |
100 { | 54 { |
101 frameView()->removeWidget(this); | 55 frameView()->removeWidget(this); |
102 | 56 |
103 if (AXObjectCache* cache = document().existingAXObjectCache()) { | 57 if (AXObjectCache* cache = document().existingAXObjectCache()) { |
104 cache->childrenChanged(this->parent()); | 58 cache->childrenChanged(this->parent()); |
105 cache->remove(this); | 59 cache->remove(this); |
106 } | 60 } |
107 | 61 |
108 setWidget(nullptr); | 62 Element* element = toElement(node()); |
| 63 if (element && element->isFrameOwnerElement()) |
| 64 toHTMLFrameOwnerElement(element)->setWidget(nullptr); |
109 | 65 |
110 RenderReplaced::willBeDestroyed(); | 66 RenderReplaced::willBeDestroyed(); |
111 } | 67 } |
112 | 68 |
113 void RenderWidget::destroy() | 69 void RenderWidget::destroy() |
114 { | 70 { |
115 willBeDestroyed(); | 71 willBeDestroyed(); |
116 clearNode(); | 72 clearNode(); |
117 deref(); | 73 deref(); |
118 } | 74 } |
119 | 75 |
120 RenderWidget::~RenderWidget() | 76 RenderWidget::~RenderWidget() |
121 { | 77 { |
122 ASSERT(m_refCount <= 0); | 78 ASSERT(m_refCount <= 0); |
123 clearWidget(); | 79 } |
| 80 |
| 81 Widget* RenderWidget::widget() const |
| 82 { |
| 83 // Plugin widgets are stored in their DOM node. This includes HTMLAppletElem
ent. |
| 84 Element* element = toElement(node()); |
| 85 |
| 86 if (element && element->isFrameOwnerElement()) |
| 87 return toHTMLFrameOwnerElement(element)->ownedWidget(); |
| 88 |
| 89 return 0; |
124 } | 90 } |
125 | 91 |
126 // Widgets are always placed on integer boundaries, so rounding the size is actu
ally | 92 // Widgets are always placed on integer boundaries, so rounding the size is actu
ally |
127 // the desired behavior. This function is here because it's otherwise seldom wha
t we | 93 // the desired behavior. This function is here because it's otherwise seldom wha
t we |
128 // want to do with a LayoutRect. | 94 // want to do with a LayoutRect. |
129 static inline IntRect roundedIntRect(const LayoutRect& rect) | 95 static inline IntRect roundedIntRect(const LayoutRect& rect) |
130 { | 96 { |
131 return IntRect(roundedIntPoint(rect.location()), roundedIntSize(rect.size())
); | 97 return IntRect(roundedIntPoint(rect.location()), roundedIntSize(rect.size())
); |
132 } | 98 } |
133 | 99 |
134 bool RenderWidget::setWidgetGeometry(const LayoutRect& frame) | 100 bool RenderWidget::setWidgetGeometry(const LayoutRect& frame) |
135 { | 101 { |
136 if (!node()) | 102 if (!node()) |
137 return false; | 103 return false; |
138 | 104 |
| 105 Widget* widget = this->widget(); |
| 106 ASSERT(widget); |
| 107 |
139 IntRect newFrame = roundedIntRect(frame); | 108 IntRect newFrame = roundedIntRect(frame); |
140 | 109 |
141 if (m_widget->frameRect() == newFrame) | 110 if (widget->frameRect() == newFrame) |
142 return false; | 111 return false; |
143 | 112 |
144 RefPtr<RenderWidget> protector(this); | 113 RefPtr<RenderWidget> protector(this); |
145 RefPtr<Node> protectedNode(node()); | 114 RefPtr<Node> protectedNode(node()); |
146 m_widget->setFrameRect(newFrame); | 115 widget->setFrameRect(newFrame); |
147 | 116 |
148 { | 117 { |
149 // FIXME: Remove incremental compositing updates after fixing the chicke
n/egg issues | 118 // FIXME: Remove incremental compositing updates after fixing the chicke
n/egg issues |
150 // https://code.google.com/p/chromium/issues/detail?id=343756 | 119 // https://code.google.com/p/chromium/issues/detail?id=343756 |
151 DisableCompositingQueryAsserts disabler; | 120 DisableCompositingQueryAsserts disabler; |
152 if (hasLayer() && layer()->compositingState() == PaintsIntoOwnBacking) | 121 if (hasLayer() && layer()->compositingState() == PaintsIntoOwnBacking) |
153 layer()->compositedLayerMapping()->updateAfterWidgetResize(); | 122 layer()->compositedLayerMapping()->updateAfterWidgetResize(); |
154 } | 123 } |
155 | 124 |
156 return m_widget->frameRect().size() != newFrame.size(); | 125 return widget->frameRect().size() != newFrame.size(); |
157 } | 126 } |
158 | 127 |
159 bool RenderWidget::updateWidgetGeometry() | 128 bool RenderWidget::updateWidgetGeometry() |
160 { | 129 { |
| 130 Widget* widget = this->widget(); |
| 131 ASSERT(widget); |
| 132 |
161 LayoutRect contentBox = contentBoxRect(); | 133 LayoutRect contentBox = contentBoxRect(); |
162 LayoutRect absoluteContentBox(localToAbsoluteQuad(FloatQuad(contentBox)).bou
ndingBox()); | 134 LayoutRect absoluteContentBox(localToAbsoluteQuad(FloatQuad(contentBox)).bou
ndingBox()); |
163 if (m_widget->isFrameView()) { | 135 if (widget->isFrameView()) { |
164 contentBox.setLocation(absoluteContentBox.location()); | 136 contentBox.setLocation(absoluteContentBox.location()); |
165 return setWidgetGeometry(contentBox); | 137 return setWidgetGeometry(contentBox); |
166 } | 138 } |
167 | 139 |
168 return setWidgetGeometry(absoluteContentBox); | 140 return setWidgetGeometry(absoluteContentBox); |
169 } | 141 } |
170 | 142 |
171 void RenderWidget::setWidget(PassRefPtr<Widget> widget) | |
172 { | |
173 if (widget == m_widget) | |
174 return; | |
175 | |
176 if (m_widget) { | |
177 moveWidgetToParentSoon(m_widget.get(), 0); | |
178 clearWidget(); | |
179 } | |
180 m_widget = widget; | |
181 if (m_widget) { | |
182 // If we've already received a layout, apply the calculated space to the | |
183 // widget immediately, but we have to have really been fully constructed
(with a non-null | |
184 // style pointer). | |
185 if (style()) { | |
186 if (!needsLayout()) | |
187 updateWidgetGeometry(); | |
188 | |
189 if (style()->visibility() != VISIBLE) | |
190 m_widget->hide(); | |
191 else { | |
192 m_widget->show(); | |
193 repaint(); | |
194 } | |
195 } | |
196 moveWidgetToParentSoon(m_widget.get(), frameView()); | |
197 } | |
198 | |
199 if (AXObjectCache* cache = document().existingAXObjectCache()) | |
200 cache->childrenChanged(this); | |
201 } | |
202 | |
203 void RenderWidget::layout() | 143 void RenderWidget::layout() |
204 { | 144 { |
205 ASSERT(needsLayout()); | 145 ASSERT(needsLayout()); |
206 | 146 |
207 LayoutRectRecorder recorder(*this); | 147 LayoutRectRecorder recorder(*this); |
208 clearNeedsLayout(); | 148 clearNeedsLayout(); |
209 } | 149 } |
210 | 150 |
211 void RenderWidget::styleDidChange(StyleDifference diff, const RenderStyle* oldSt
yle) | 151 void RenderWidget::styleDidChange(StyleDifference diff, const RenderStyle* oldSt
yle) |
212 { | 152 { |
213 RenderReplaced::styleDidChange(diff, oldStyle); | 153 RenderReplaced::styleDidChange(diff, oldStyle); |
214 if (m_widget) { | 154 Widget* widget = this->widget(); |
215 if (style()->visibility() != VISIBLE) | 155 |
216 m_widget->hide(); | 156 if (widget) { |
217 else | 157 if (style()->visibility() != VISIBLE) { |
218 m_widget->show(); | 158 widget->hide(); |
| 159 } else { |
| 160 widget->show(); |
| 161 } |
219 } | 162 } |
220 } | 163 } |
221 | 164 |
222 void RenderWidget::paintContents(PaintInfo& paintInfo, const LayoutPoint& paintO
ffset) | 165 void RenderWidget::paintContents(PaintInfo& paintInfo, const LayoutPoint& paintO
ffset) |
223 { | 166 { |
224 LayoutPoint adjustedPaintOffset = paintOffset + location(); | 167 LayoutPoint adjustedPaintOffset = paintOffset + location(); |
225 | 168 |
| 169 Widget* widget = this->widget(); |
| 170 ASSERT(widget); |
| 171 |
226 // Tell the widget to paint now. This is the only time the widget is allowed | 172 // Tell the widget to paint now. This is the only time the widget is allowed |
227 // to paint itself. That way it will composite properly with z-indexed layer
s. | 173 // to paint itself. That way it will composite properly with z-indexed layer
s. |
228 IntPoint widgetLocation = m_widget->frameRect().location(); | 174 IntPoint widgetLocation = widget->frameRect().location(); |
229 IntPoint paintLocation(roundToInt(adjustedPaintOffset.x() + borderLeft() + p
addingLeft()), | 175 IntPoint paintLocation(roundToInt(adjustedPaintOffset.x() + borderLeft() + p
addingLeft()), |
230 roundToInt(adjustedPaintOffset.y() + borderTop() + paddingTop())); | 176 roundToInt(adjustedPaintOffset.y() + borderTop() + paddingTop())); |
231 IntRect paintRect = paintInfo.rect; | 177 IntRect paintRect = paintInfo.rect; |
232 | 178 |
233 IntSize widgetPaintOffset = paintLocation - widgetLocation; | 179 IntSize widgetPaintOffset = paintLocation - widgetLocation; |
234 // When painting widgets into compositing layers, tx and ty are relative to
the enclosing compositing layer, | 180 // When painting widgets into compositing layers, tx and ty are relative to
the enclosing compositing layer, |
235 // not the root. In this case, shift the CTM and adjust the paintRect to be
root-relative to fix plug-in drawing. | 181 // not the root. In this case, shift the CTM and adjust the paintRect to be
root-relative to fix plug-in drawing. |
236 if (!widgetPaintOffset.isZero()) { | 182 if (!widgetPaintOffset.isZero()) { |
237 paintInfo.context->translate(widgetPaintOffset); | 183 paintInfo.context->translate(widgetPaintOffset); |
238 paintRect.move(-widgetPaintOffset); | 184 paintRect.move(-widgetPaintOffset); |
239 } | 185 } |
240 m_widget->paint(paintInfo.context, paintRect); | 186 widget->paint(paintInfo.context, paintRect); |
241 | 187 |
242 if (!widgetPaintOffset.isZero()) | 188 if (!widgetPaintOffset.isZero()) |
243 paintInfo.context->translate(-widgetPaintOffset); | 189 paintInfo.context->translate(-widgetPaintOffset); |
244 | 190 |
245 if (m_widget->isFrameView()) { | 191 if (widget->isFrameView()) { |
246 FrameView* frameView = toFrameView(m_widget.get()); | 192 FrameView* frameView = toFrameView(widget); |
247 bool runOverlapTests = !frameView->useSlowRepaintsIfNotOverlapped() || f
rameView->hasCompositedContent(); | 193 bool runOverlapTests = !frameView->useSlowRepaintsIfNotOverlapped() || f
rameView->hasCompositedContent(); |
248 if (paintInfo.overlapTestRequests && runOverlapTests) { | 194 if (paintInfo.overlapTestRequests && runOverlapTests) { |
249 ASSERT(!paintInfo.overlapTestRequests->contains(this)); | 195 ASSERT(!paintInfo.overlapTestRequests->contains(this)); |
250 paintInfo.overlapTestRequests->set(this, m_widget->frameRect()); | 196 paintInfo.overlapTestRequests->set(this, widget->frameRect()); |
251 } | 197 } |
252 } | 198 } |
253 } | 199 } |
254 | 200 |
255 void RenderWidget::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset) | 201 void RenderWidget::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset) |
256 { | 202 { |
257 ANNOTATE_GRAPHICS_CONTEXT(paintInfo, this); | 203 ANNOTATE_GRAPHICS_CONTEXT(paintInfo, this); |
258 | 204 |
259 if (!shouldPaint(paintInfo, paintOffset)) | 205 if (!shouldPaint(paintInfo, paintOffset)) |
260 return; | 206 return; |
(...skipping 20 matching lines...) Expand all Loading... |
281 if (borderRect.isEmpty()) | 227 if (borderRect.isEmpty()) |
282 return; | 228 return; |
283 | 229 |
284 // Push a clip if we have a border radius, since we want to round the fo
reground content that gets painted. | 230 // Push a clip if we have a border radius, since we want to round the fo
reground content that gets painted. |
285 paintInfo.context->save(); | 231 paintInfo.context->save(); |
286 RoundedRect roundedInnerRect = style()->getRoundedInnerBorderFor(borderR
ect, | 232 RoundedRect roundedInnerRect = style()->getRoundedInnerBorderFor(borderR
ect, |
287 paddingTop() + borderTop(), paddingBottom() + borderBottom(), paddin
gLeft() + borderLeft(), paddingRight() + borderRight(), true, true); | 233 paddingTop() + borderTop(), paddingBottom() + borderBottom(), paddin
gLeft() + borderLeft(), paddingRight() + borderRight(), true, true); |
288 clipRoundedInnerRect(paintInfo.context, borderRect, roundedInnerRect); | 234 clipRoundedInnerRect(paintInfo.context, borderRect, roundedInnerRect); |
289 } | 235 } |
290 | 236 |
291 if (m_widget) | 237 Widget* widget = this->widget(); |
| 238 if (widget) |
292 paintContents(paintInfo, paintOffset); | 239 paintContents(paintInfo, paintOffset); |
293 | 240 |
294 if (style()->hasBorderRadius()) | 241 if (style()->hasBorderRadius()) |
295 paintInfo.context->restore(); | 242 paintInfo.context->restore(); |
296 | 243 |
297 // Paint a partially transparent wash over selected widgets. | 244 // Paint a partially transparent wash over selected widgets. |
298 if (isSelected() && !document().printing()) { | 245 if (isSelected() && !document().printing()) { |
299 // FIXME: selectionRect() is in absolute, not painting coordinates. | 246 // FIXME: selectionRect() is in absolute, not painting coordinates. |
300 paintInfo.context->fillRect(pixelSnappedIntRect(selectionRect()), select
ionBackgroundColor()); | 247 paintInfo.context->fillRect(pixelSnappedIntRect(selectionRect()), select
ionBackgroundColor()); |
301 } | 248 } |
302 | 249 |
303 if (canResize()) | 250 if (canResize()) |
304 layer()->scrollableArea()->paintResizer(paintInfo.context, roundedIntPoi
nt(adjustedPaintOffset), paintInfo.rect); | 251 layer()->scrollableArea()->paintResizer(paintInfo.context, roundedIntPoi
nt(adjustedPaintOffset), paintInfo.rect); |
305 } | 252 } |
306 | 253 |
307 void RenderWidget::setIsOverlapped(bool isOverlapped) | 254 void RenderWidget::setIsOverlapped(bool isOverlapped) |
308 { | 255 { |
309 ASSERT(m_widget); | 256 Widget* widget = this->widget(); |
310 ASSERT(m_widget->isFrameView()); | 257 ASSERT(widget); |
311 toFrameView(m_widget.get())->setIsOverlapped(isOverlapped); | 258 ASSERT(widget->isFrameView()); |
| 259 toFrameView(widget)->setIsOverlapped(isOverlapped); |
312 } | 260 } |
313 | 261 |
314 void RenderWidget::deref() | 262 void RenderWidget::deref() |
315 { | 263 { |
316 if (--m_refCount <= 0) | 264 if (--m_refCount <= 0) |
317 postDestroy(); | 265 postDestroy(); |
318 } | 266 } |
319 | 267 |
| 268 void RenderWidget::updateOnWidgetChange() |
| 269 { |
| 270 Widget* widget = this->widget(); |
| 271 if (!widget) |
| 272 return; |
| 273 |
| 274 if (!style()) |
| 275 return; |
| 276 |
| 277 if (!needsLayout()) |
| 278 updateWidgetGeometry(); |
| 279 |
| 280 if (style()->visibility() != VISIBLE) { |
| 281 widget->hide(); |
| 282 } else { |
| 283 widget->show(); |
| 284 // FIXME: Why do we repaint in this case, but not the other? |
| 285 repaint(); |
| 286 } |
| 287 } |
| 288 |
320 void RenderWidget::updateWidgetPosition() | 289 void RenderWidget::updateWidgetPosition() |
321 { | 290 { |
322 if (!m_widget || !node()) // Check the node in case destroy() has been calle
d. | 291 Widget* widget = this->widget(); |
| 292 if (!widget || !node()) // Check the node in case destroy() has been called. |
323 return; | 293 return; |
324 | 294 |
325 bool boundsChanged = updateWidgetGeometry(); | 295 bool boundsChanged = updateWidgetGeometry(); |
326 | 296 |
327 // if the frame bounds got changed, or if view needs layout (possibly indica
ting | 297 // if the frame bounds got changed, or if view needs layout (possibly indica
ting |
328 // content size is wrong) we have to do a layout to set the right widget siz
e | 298 // content size is wrong) we have to do a layout to set the right widget siz
e |
329 if (m_widget && m_widget->isFrameView()) { | 299 if (widget && widget->isFrameView()) { |
330 FrameView* frameView = toFrameView(m_widget.get()); | 300 FrameView* frameView = toFrameView(widget); |
331 // Check the frame's page to make sure that the frame isn't in the proce
ss of being destroyed. | 301 // Check the frame's page to make sure that the frame isn't in the proce
ss of being destroyed. |
332 if ((boundsChanged || frameView->needsLayout()) && frameView->frame().pa
ge()) | 302 if ((boundsChanged || frameView->needsLayout()) && frameView->frame().pa
ge()) |
333 frameView->layout(); | 303 frameView->layout(); |
334 } | 304 } |
335 } | 305 } |
336 | 306 |
337 void RenderWidget::widgetPositionsUpdated() | 307 void RenderWidget::widgetPositionsUpdated() |
338 { | 308 { |
339 if (!m_widget) | 309 Widget* widget = this->widget(); |
| 310 if (!widget) |
340 return; | 311 return; |
341 m_widget->widgetPositionsUpdated(); | 312 widget->widgetPositionsUpdated(); |
342 } | |
343 | |
344 void RenderWidget::clearWidget() | |
345 { | |
346 m_widget = nullptr; | |
347 } | 313 } |
348 | 314 |
349 bool RenderWidget::nodeAtPoint(const HitTestRequest& request, HitTestResult& res
ult, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedO
ffset, HitTestAction action) | 315 bool RenderWidget::nodeAtPoint(const HitTestRequest& request, HitTestResult& res
ult, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedO
ffset, HitTestAction action) |
350 { | 316 { |
351 bool hadResult = result.innerNode(); | 317 bool hadResult = result.innerNode(); |
352 bool inside = RenderReplaced::nodeAtPoint(request, result, locationInContain
er, accumulatedOffset, action); | 318 bool inside = RenderReplaced::nodeAtPoint(request, result, locationInContain
er, accumulatedOffset, action); |
353 | 319 |
354 // Check to see if we are really over the widget itself (and not just in the
border/padding area). | 320 // Check to see if we are really over the widget itself (and not just in the
border/padding area). |
355 if ((inside || result.isRectBasedTest()) && !hadResult && result.innerNode()
== node()) | 321 if ((inside || result.isRectBasedTest()) && !hadResult && result.innerNode()
== node()) |
356 result.setIsOverWidget(contentBoxRect().contains(result.localPoint())); | 322 result.setIsOverWidget(contentBoxRect().contains(result.localPoint())); |
357 return inside; | 323 return inside; |
358 } | 324 } |
359 | 325 |
360 CursorDirective RenderWidget::getCursor(const LayoutPoint& point, Cursor& cursor
) const | 326 CursorDirective RenderWidget::getCursor(const LayoutPoint& point, Cursor& cursor
) const |
361 { | 327 { |
362 if (widget() && widget()->isPluginView()) { | 328 if (widget() && widget()->isPluginView()) { |
363 // A plug-in is responsible for setting the cursor when the pointer is o
ver it. | 329 // A plug-in is responsible for setting the cursor when the pointer is o
ver it. |
364 return DoNotSetCursor; | 330 return DoNotSetCursor; |
365 } | 331 } |
366 return RenderReplaced::getCursor(point, cursor); | 332 return RenderReplaced::getCursor(point, cursor); |
367 } | 333 } |
368 | 334 |
369 } // namespace WebCore | 335 } // namespace WebCore |
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