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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 * (C) 2000 Simon Hausmann <hausmann@kde.org> | 3 * (C) 2000 Simon Hausmann <hausmann@kde.org> |
4 * (C) 2000 Stefan Schimanski (1Stein@gmx.de) | 4 * (C) 2000 Stefan Schimanski (1Stein@gmx.de) |
5 * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserv
ed. | 5 * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserv
ed. |
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/RenderEmbeddedObject.h" | 25 #include "core/layout/LayoutEmbeddedObject.h" |
26 | 26 |
27 #include "core/CSSValueKeywords.h" | 27 #include "core/CSSValueKeywords.h" |
28 #include "core/HTMLNames.h" | 28 #include "core/HTMLNames.h" |
29 #include "core/frame/LocalFrame.h" | 29 #include "core/frame/LocalFrame.h" |
30 #include "core/frame/Settings.h" | 30 #include "core/frame/Settings.h" |
31 #include "core/html/HTMLIFrameElement.h" | 31 #include "core/html/HTMLIFrameElement.h" |
32 #include "core/html/HTMLPlugInElement.h" | 32 #include "core/html/HTMLPlugInElement.h" |
33 #include "core/layout/LayoutTheme.h" | 33 #include "core/layout/LayoutTheme.h" |
34 #include "core/layout/PaintInfo.h" | 34 #include "core/layout/PaintInfo.h" |
35 #include "core/page/Page.h" | 35 #include "core/page/Page.h" |
36 #include "core/plugins/PluginView.h" | 36 #include "core/plugins/PluginView.h" |
37 #include "core/rendering/RenderView.h" | 37 #include "core/rendering/RenderView.h" |
38 #include "platform/fonts/Font.h" | 38 #include "platform/fonts/Font.h" |
39 #include "platform/fonts/FontSelector.h" | 39 #include "platform/fonts/FontSelector.h" |
40 #include "platform/graphics/GraphicsContextStateSaver.h" | 40 #include "platform/graphics/GraphicsContextStateSaver.h" |
41 #include "platform/graphics/Path.h" | 41 #include "platform/graphics/Path.h" |
42 #include "platform/text/PlatformLocale.h" | 42 #include "platform/text/PlatformLocale.h" |
43 #include "platform/text/TextRun.h" | 43 #include "platform/text/TextRun.h" |
44 | 44 |
45 namespace blink { | 45 namespace blink { |
46 | 46 |
47 using namespace HTMLNames; | 47 using namespace HTMLNames; |
48 | 48 |
49 static const float replacementTextRoundedRectHeight = 18; | 49 static const float replacementTextRoundedRectHeight = 18; |
50 static const float replacementTextRoundedRectLeftRightTextMargin = 6; | 50 static const float replacementTextRoundedRectLeftRightTextMargin = 6; |
51 static const float replacementTextRoundedRectOpacity = 0.20f; | 51 static const float replacementTextRoundedRectOpacity = 0.20f; |
52 static const float replacementTextRoundedRectRadius = 5; | 52 static const float replacementTextRoundedRectRadius = 5; |
53 static const float replacementTextTextOpacity = 0.55f; | 53 static const float replacementTextTextOpacity = 0.55f; |
54 | 54 |
55 RenderEmbeddedObject::RenderEmbeddedObject(Element* element) | 55 LayoutEmbeddedObject::LayoutEmbeddedObject(Element* element) |
56 : LayoutPart(element) | 56 : LayoutPart(element) |
57 , m_showsUnavailablePluginIndicator(false) | 57 , m_showsUnavailablePluginIndicator(false) |
58 { | 58 { |
59 view()->frameView()->setIsVisuallyNonEmpty(); | 59 view()->frameView()->setIsVisuallyNonEmpty(); |
60 } | 60 } |
61 | 61 |
62 RenderEmbeddedObject::~RenderEmbeddedObject() | 62 LayoutEmbeddedObject::~LayoutEmbeddedObject() |
63 { | 63 { |
64 } | 64 } |
65 | 65 |
66 LayerType RenderEmbeddedObject::layerTypeRequired() const | 66 LayerType LayoutEmbeddedObject::layerTypeRequired() const |
67 { | 67 { |
68 // This can't just use LayoutPart::layerTypeRequired, because LayerComposito
r | 68 // This can't just use LayoutPart::layerTypeRequired, because LayerComposito
r |
69 // doesn't loop through RenderEmbeddedObjects the way it does frames in orde
r | 69 // doesn't loop through LayoutEmbeddedObjects the way it does frames in orde
r |
70 // to update the self painting bit on their Layer. | 70 // to update the self painting bit on their Layer. |
71 // Also, unlike iframes, embeds don't used the usesCompositing bit on Render
View | 71 // Also, unlike iframes, embeds don't used the usesCompositing bit on Render
View |
72 // in requiresAcceleratedCompositing. | 72 // in requiresAcceleratedCompositing. |
73 if (requiresAcceleratedCompositing()) | 73 if (requiresAcceleratedCompositing()) |
74 return NormalLayer; | 74 return NormalLayer; |
75 return LayoutPart::layerTypeRequired(); | 75 return LayoutPart::layerTypeRequired(); |
76 } | 76 } |
77 | 77 |
78 static String unavailablePluginReplacementText(Node* node, RenderEmbeddedObject:
:PluginUnavailabilityReason pluginUnavailabilityReason) | 78 static String unavailablePluginReplacementText(Node* node, LayoutEmbeddedObject:
:PluginUnavailabilityReason pluginUnavailabilityReason) |
79 { | 79 { |
80 Locale& locale = node ? toElement(node)->locale() : Locale::defaultLocale(); | 80 Locale& locale = node ? toElement(node)->locale() : Locale::defaultLocale(); |
81 switch (pluginUnavailabilityReason) { | 81 switch (pluginUnavailabilityReason) { |
82 case RenderEmbeddedObject::PluginMissing: | 82 case LayoutEmbeddedObject::PluginMissing: |
83 return locale.queryString(WebLocalizedString::MissingPluginText); | 83 return locale.queryString(WebLocalizedString::MissingPluginText); |
84 case RenderEmbeddedObject::PluginBlockedByContentSecurityPolicy: | 84 case LayoutEmbeddedObject::PluginBlockedByContentSecurityPolicy: |
85 return locale.queryString(WebLocalizedString::BlockedPluginText); | 85 return locale.queryString(WebLocalizedString::BlockedPluginText); |
86 } | 86 } |
87 | 87 |
88 ASSERT_NOT_REACHED(); | 88 ASSERT_NOT_REACHED(); |
89 return String(); | 89 return String(); |
90 } | 90 } |
91 | 91 |
92 void RenderEmbeddedObject::setPluginUnavailabilityReason(PluginUnavailabilityRea
son pluginUnavailabilityReason) | 92 void LayoutEmbeddedObject::setPluginUnavailabilityReason(PluginUnavailabilityRea
son pluginUnavailabilityReason) |
93 { | 93 { |
94 ASSERT(!m_showsUnavailablePluginIndicator); | 94 ASSERT(!m_showsUnavailablePluginIndicator); |
95 m_showsUnavailablePluginIndicator = true; | 95 m_showsUnavailablePluginIndicator = true; |
96 m_pluginUnavailabilityReason = pluginUnavailabilityReason; | 96 m_pluginUnavailabilityReason = pluginUnavailabilityReason; |
97 | 97 |
98 m_unavailablePluginReplacementText = unavailablePluginReplacementText(node()
, pluginUnavailabilityReason); | 98 m_unavailablePluginReplacementText = unavailablePluginReplacementText(node()
, pluginUnavailabilityReason); |
99 } | 99 } |
100 | 100 |
101 bool RenderEmbeddedObject::showsUnavailablePluginIndicator() const | 101 bool LayoutEmbeddedObject::showsUnavailablePluginIndicator() const |
102 { | 102 { |
103 return m_showsUnavailablePluginIndicator; | 103 return m_showsUnavailablePluginIndicator; |
104 } | 104 } |
105 | 105 |
106 void RenderEmbeddedObject::paintContents(const PaintInfo& paintInfo, const Layou
tPoint& paintOffset) | 106 void LayoutEmbeddedObject::paintContents(const PaintInfo& paintInfo, const Layou
tPoint& paintOffset) |
107 { | 107 { |
108 Element* element = toElement(node()); | 108 Element* element = toElement(node()); |
109 if (!isHTMLPlugInElement(element)) | 109 if (!isHTMLPlugInElement(element)) |
110 return; | 110 return; |
111 | 111 |
112 LayoutPart::paintContents(paintInfo, paintOffset); | 112 LayoutPart::paintContents(paintInfo, paintOffset); |
113 } | 113 } |
114 | 114 |
115 void RenderEmbeddedObject::paint(const PaintInfo& paintInfo, const LayoutPoint&
paintOffset) | 115 void LayoutEmbeddedObject::paint(const PaintInfo& paintInfo, const LayoutPoint&
paintOffset) |
116 { | 116 { |
117 if (showsUnavailablePluginIndicator()) { | 117 if (showsUnavailablePluginIndicator()) { |
118 LayoutReplaced::paint(paintInfo, paintOffset); | 118 LayoutReplaced::paint(paintInfo, paintOffset); |
119 return; | 119 return; |
120 } | 120 } |
121 | 121 |
122 LayoutPart::paint(paintInfo, paintOffset); | 122 LayoutPart::paint(paintInfo, paintOffset); |
123 } | 123 } |
124 | 124 |
125 void RenderEmbeddedObject::paintReplaced(const PaintInfo& paintInfo, const Layou
tPoint& paintOffset) | 125 void LayoutEmbeddedObject::paintReplaced(const PaintInfo& paintInfo, const Layou
tPoint& paintOffset) |
126 { | 126 { |
127 if (!showsUnavailablePluginIndicator()) | 127 if (!showsUnavailablePluginIndicator()) |
128 return; | 128 return; |
129 | 129 |
130 if (paintInfo.phase == PaintPhaseSelection) | 130 if (paintInfo.phase == PaintPhaseSelection) |
131 return; | 131 return; |
132 | 132 |
133 FloatRect contentRect; | 133 FloatRect contentRect; |
134 Path path; | 134 Path path; |
135 FloatRect replacementTextRect; | 135 FloatRect replacementTextRect; |
(...skipping 11 matching lines...) Expand all Loading... |
147 | 147 |
148 const FontMetrics& fontMetrics = font.fontMetrics(); | 148 const FontMetrics& fontMetrics = font.fontMetrics(); |
149 float labelX = roundf(replacementTextRect.location().x() + (replacementTextR
ect.size().width() - textWidth) / 2); | 149 float labelX = roundf(replacementTextRect.location().x() + (replacementTextR
ect.size().width() - textWidth) / 2); |
150 float labelY = roundf(replacementTextRect.location().y() + (replacementTextR
ect.size().height() - fontMetrics.height()) / 2 + fontMetrics.ascent()); | 150 float labelY = roundf(replacementTextRect.location().y() + (replacementTextR
ect.size().height() - fontMetrics.height()) / 2 + fontMetrics.ascent()); |
151 TextRunPaintInfo runInfo(run); | 151 TextRunPaintInfo runInfo(run); |
152 runInfo.bounds = replacementTextRect; | 152 runInfo.bounds = replacementTextRect; |
153 context->setFillColor(scaleAlpha(Color::black, replacementTextTextOpacity)); | 153 context->setFillColor(scaleAlpha(Color::black, replacementTextTextOpacity)); |
154 context->drawBidiText(font, runInfo, FloatPoint(labelX, labelY)); | 154 context->drawBidiText(font, runInfo, FloatPoint(labelX, labelY)); |
155 } | 155 } |
156 | 156 |
157 bool RenderEmbeddedObject::getReplacementTextGeometry(const LayoutPoint& accumul
atedOffset, FloatRect& contentRect, Path& path, FloatRect& replacementTextRect,
Font& font, TextRun& run, float& textWidth) const | 157 bool LayoutEmbeddedObject::getReplacementTextGeometry(const LayoutPoint& accumul
atedOffset, FloatRect& contentRect, Path& path, FloatRect& replacementTextRect,
Font& font, TextRun& run, float& textWidth) const |
158 { | 158 { |
159 contentRect = contentBoxRect(); | 159 contentRect = contentBoxRect(); |
160 contentRect.moveBy(roundedIntPoint(accumulatedOffset)); | 160 contentRect.moveBy(roundedIntPoint(accumulatedOffset)); |
161 | 161 |
162 FontDescription fontDescription; | 162 FontDescription fontDescription; |
163 LayoutTheme::theme().systemFont(CSSValueWebkitSmallControl, fontDescription)
; | 163 LayoutTheme::theme().systemFont(CSSValueWebkitSmallControl, fontDescription)
; |
164 fontDescription.setWeight(FontWeightBold); | 164 fontDescription.setWeight(FontWeightBold); |
165 Settings* settings = document().settings(); | 165 Settings* settings = document().settings(); |
166 ASSERT(settings); | 166 ASSERT(settings); |
167 if (!settings) | 167 if (!settings) |
168 return false; | 168 return false; |
169 fontDescription.setComputedSize(fontDescription.specifiedSize()); | 169 fontDescription.setComputedSize(fontDescription.specifiedSize()); |
170 font = Font(fontDescription); | 170 font = Font(fontDescription); |
171 font.update(nullptr); | 171 font.update(nullptr); |
172 | 172 |
173 run = TextRun(m_unavailablePluginReplacementText); | 173 run = TextRun(m_unavailablePluginReplacementText); |
174 textWidth = font.width(run); | 174 textWidth = font.width(run); |
175 | 175 |
176 replacementTextRect.setSize(FloatSize(textWidth + replacementTextRoundedRect
LeftRightTextMargin * 2, replacementTextRoundedRectHeight)); | 176 replacementTextRect.setSize(FloatSize(textWidth + replacementTextRoundedRect
LeftRightTextMargin * 2, replacementTextRoundedRectHeight)); |
177 float x = (contentRect.size().width() / 2 - replacementTextRect.size().width
() / 2) + contentRect.location().x(); | 177 float x = (contentRect.size().width() / 2 - replacementTextRect.size().width
() / 2) + contentRect.location().x(); |
178 float y = (contentRect.size().height() / 2 - replacementTextRect.size().heig
ht() / 2) + contentRect.location().y(); | 178 float y = (contentRect.size().height() / 2 - replacementTextRect.size().heig
ht() / 2) + contentRect.location().y(); |
179 replacementTextRect.setLocation(FloatPoint(x, y)); | 179 replacementTextRect.setLocation(FloatPoint(x, y)); |
180 | 180 |
181 path.addRoundedRect(replacementTextRect, FloatSize(replacementTextRoundedRec
tRadius, replacementTextRoundedRectRadius)); | 181 path.addRoundedRect(replacementTextRect, FloatSize(replacementTextRoundedRec
tRadius, replacementTextRoundedRectRadius)); |
182 | 182 |
183 return true; | 183 return true; |
184 } | 184 } |
185 | 185 |
186 void RenderEmbeddedObject::layout() | 186 void LayoutEmbeddedObject::layout() |
187 { | 187 { |
188 ASSERT(needsLayout()); | 188 ASSERT(needsLayout()); |
189 | 189 |
190 updateLogicalWidth(); | 190 updateLogicalWidth(); |
191 updateLogicalHeight(); | 191 updateLogicalHeight(); |
192 | 192 |
193 m_overflow.clear(); | 193 m_overflow.clear(); |
194 addVisualEffectOverflow(); | 194 addVisualEffectOverflow(); |
195 | 195 |
196 updateLayerTransformAfterLayout(); | 196 updateLayerTransformAfterLayout(); |
197 | 197 |
198 if (!widget() && frameView()) | 198 if (!widget() && frameView()) |
199 frameView()->addPartToUpdate(*this); | 199 frameView()->addPartToUpdate(*this); |
200 | 200 |
201 clearNeedsLayout(); | 201 clearNeedsLayout(); |
202 } | 202 } |
203 | 203 |
204 bool RenderEmbeddedObject::scroll(ScrollDirection direction, ScrollGranularity g
ranularity, float) | 204 bool LayoutEmbeddedObject::scroll(ScrollDirection direction, ScrollGranularity g
ranularity, float) |
205 { | 205 { |
206 return false; | 206 return false; |
207 } | 207 } |
208 | 208 |
209 CompositingReasons RenderEmbeddedObject::additionalCompositingReasons() const | 209 CompositingReasons LayoutEmbeddedObject::additionalCompositingReasons() const |
210 { | 210 { |
211 if (requiresAcceleratedCompositing()) | 211 if (requiresAcceleratedCompositing()) |
212 return CompositingReasonPlugin; | 212 return CompositingReasonPlugin; |
213 return CompositingReasonNone; | 213 return CompositingReasonNone; |
214 } | 214 } |
215 | 215 |
216 RenderBox* RenderEmbeddedObject::embeddedContentBox() const | 216 RenderBox* LayoutEmbeddedObject::embeddedContentBox() const |
217 { | 217 { |
218 if (!node() || !widget() || !widget()->isFrameView()) | 218 if (!node() || !widget() || !widget()->isFrameView()) |
219 return 0; | 219 return 0; |
220 return toFrameView(widget())->embeddedContentBox(); | 220 return toFrameView(widget())->embeddedContentBox(); |
221 } | 221 } |
222 | 222 |
223 } // namespace blink | 223 } // namespace blink |
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