OLD | NEW |
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 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
(...skipping 161 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
172 | 172 |
173 const FrameView* frameView = toFrameView((*it).get()); | 173 const FrameView* frameView = toFrameView((*it).get()); |
174 // Check to make sure we can get both the element and the RenderObject | 174 // Check to make sure we can get both the element and the RenderObject |
175 // for this FrameView, if we can't just move on to the next object. | 175 // for this FrameView, if we can't just move on to the next object. |
176 HTMLElement* element = frameView->frame().ownerElement(); | 176 HTMLElement* element = frameView->frame().ownerElement(); |
177 if (!element || !element->renderer()) | 177 if (!element || !element->renderer()) |
178 continue; | 178 continue; |
179 | 179 |
180 RenderObject* iframeRenderer = element->renderer(); | 180 RenderObject* iframeRenderer = element->renderer(); |
181 | 181 |
182 if (element->hasTagName(HTMLNames::iframeTag) && intersectsRect(iframeRe
nderer, frameRect)) { | 182 if (isHTMLIFrameElement(*element) && intersectsRect(iframeRenderer, fram
eRect)) { |
183 getObjectStack(iframeRenderer, &iframeZstack); | 183 getObjectStack(iframeRenderer, &iframeZstack); |
184 if (iframeIsAbovePlugin(iframeZstack, pluginZstack)) | 184 if (iframeIsAbovePlugin(iframeZstack, pluginZstack)) |
185 addToOcclusions(toRenderBox(iframeRenderer), occlusions); | 185 addToOcclusions(toRenderBox(iframeRenderer), occlusions); |
186 } | 186 } |
187 } | 187 } |
188 | 188 |
189 // Occlusions by top layer elements. | 189 // Occlusions by top layer elements. |
190 // FIXME: There's no handling yet for the interaction between top layer and | 190 // FIXME: There's no handling yet for the interaction between top layer and |
191 // iframes. For example, a plugin in the top layer will be occluded by an | 191 // iframes. For example, a plugin in the top layer will be occluded by an |
192 // iframe. And a plugin inside an iframe in the top layer won't be respected | 192 // iframe. And a plugin inside an iframe in the top layer won't be respected |
193 // as being in the top layer. | 193 // as being in the top layer. |
194 const Element* ancestor = topLayerAncestor(element); | 194 const Element* ancestor = topLayerAncestor(element); |
195 Document* document = parentFrameView->frame().document(); | 195 Document* document = parentFrameView->frame().document(); |
196 const Vector<RefPtr<Element> >& elements = document->topLayerElements(); | 196 const Vector<RefPtr<Element> >& elements = document->topLayerElements(); |
197 size_t start = ancestor ? elements.find(ancestor) + 1 : 0; | 197 size_t start = ancestor ? elements.find(ancestor) + 1 : 0; |
198 for (size_t i = start; i < elements.size(); ++i) | 198 for (size_t i = start; i < elements.size(); ++i) |
199 addTreeToOcclusions(elements[i]->renderer(), frameRect, occlusions); | 199 addTreeToOcclusions(elements[i]->renderer(), frameRect, occlusions); |
200 } | 200 } |
201 | 201 |
202 } // namespace WebCore | 202 } // namespace WebCore |
OLD | NEW |