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| 1 /* | 1 /* |
| 2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Neither the name of Google Inc. nor the names of its | 10 * * Neither the name of Google Inc. nor the names of its |
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| 200 if (!shadowRoot->containsShadowElements()) | 200 if (!shadowRoot->containsShadowElements()) |
| 201 return false; | 201 return false; |
| 202 return true; | 202 return true; |
| 203 } | 203 } |
| 204 | 204 |
| 205 void ShadowRoot::setApplyAuthorStyles(bool value) | 205 void ShadowRoot::setApplyAuthorStyles(bool value) |
| 206 { | 206 { |
| 207 if (isOrphan()) | 207 if (isOrphan()) |
| 208 return; | 208 return; |
| 209 | 209 |
| 210 if (applyAuthorStyles() == value) | 210 if (m_applyAuthorStyles == value) |
| 211 return; | 211 return; |
| 212 | 212 |
| 213 m_applyAuthorStyles = value; | 213 m_applyAuthorStyles = value; |
| 214 if (!isActive()) | 214 if (!isActive()) |
| 215 return; | 215 return; |
| 216 | 216 |
| 217 ASSERT(host()); | 217 ASSERT(host()); |
| 218 ASSERT(host()->shadow()); | 218 ASSERT(host()->shadow()); |
| 219 if (host()->shadow()->didAffectApplyAuthorStyles()) | 219 if (host()->shadow()->didAffectApplyAuthorStyles()) |
| 220 host()->setNeedsStyleRecalc(); | 220 host()->setNeedsStyleRecalc(); |
| 221 | 221 |
| 222 // Since styles in shadow trees can select shadow hosts, set shadow host's n
eeds-recalc flag true. | 222 // Since styles in shadow trees can select shadow hosts, set shadow host's n
eeds-recalc flag true. |
| 223 // FIXME: host->setNeedsStyleRecalc() should take care of all elements in it
s shadow tree. | 223 // FIXME: host->setNeedsStyleRecalc() should take care of all elements in it
s shadow tree. |
| 224 // However, when host's recalcStyle is skipped (i.e. host's parent has no re
nderer), | 224 // However, when host's recalcStyle is skipped (i.e. host's parent has no re
nderer), |
| 225 // no recalc style is invoked for any elements in its shadow tree. | 225 // no recalc style is invoked for any elements in its shadow tree. |
| 226 // This problem occurs when using getComputedStyle() API. | 226 // This problem occurs when using getComputedStyle() API. |
| 227 // So currently host and shadow root's needsStyleRecalc flags are set to be
true. | 227 // So currently host and shadow root's needsStyleRecalc flags are set to be
true. |
| 228 setNeedsStyleRecalc(); | 228 setNeedsStyleRecalc(); |
| 229 } | 229 } |
| 230 | 230 |
| 231 void ShadowRoot::setResetStyleInheritance(bool value) | 231 void ShadowRoot::setResetStyleInheritance(bool value) |
| 232 { | 232 { |
| 233 if (isOrphan()) | 233 if (isOrphan()) |
| 234 return; | 234 return; |
| 235 | 235 |
| 236 if (value == resetStyleInheritance()) | 236 if (value == m_resetStyleInheritance) |
| 237 return; | 237 return; |
| 238 | 238 |
| 239 m_resetStyleInheritance = value; | 239 m_resetStyleInheritance = value; |
| 240 if (!isActive()) | 240 if (!isActive()) |
| 241 return; | 241 return; |
| 242 | 242 |
| 243 setNeedsStyleRecalc(); | 243 setNeedsStyleRecalc(); |
| 244 } | 244 } |
| 245 | 245 |
| 246 void ShadowRoot::attach(const AttachContext& context) | 246 void ShadowRoot::attach(const AttachContext& context) |
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| 410 | 410 |
| 411 StyleSheetList* ShadowRoot::styleSheets() | 411 StyleSheetList* ShadowRoot::styleSheets() |
| 412 { | 412 { |
| 413 if (!ensureShadowRootRareData()->styleSheets()) | 413 if (!ensureShadowRootRareData()->styleSheets()) |
| 414 m_shadowRootRareData->setStyleSheets(StyleSheetList::create(this)); | 414 m_shadowRootRareData->setStyleSheets(StyleSheetList::create(this)); |
| 415 | 415 |
| 416 return m_shadowRootRareData->styleSheets(); | 416 return m_shadowRootRareData->styleSheets(); |
| 417 } | 417 } |
| 418 | 418 |
| 419 } | 419 } |
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