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| 1 /* | 1 /* |
| 2 * Copyright (C) 2012 Victor Carbune (victor@rosedu.org) | 2 * Copyright (C) 2012 Victor Carbune (victor@rosedu.org) |
| 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 | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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| 275 // 24. Jump back to the step labeled step loop. | 275 // 24. Jump back to the step labeled step loop. |
| 276 } | 276 } |
| 277 } | 277 } |
| 278 | 278 |
| 279 } // unnamed namespace | 279 } // unnamed namespace |
| 280 | 280 |
| 281 LayoutVTTCue::LayoutVTTCue(ContainerNode* node, float snapToLinesPosition) | 281 LayoutVTTCue::LayoutVTTCue(ContainerNode* node, float snapToLinesPosition) |
| 282 : LayoutBlockFlow(node), m_snapToLinesPosition(snapToLinesPosition) {} | 282 : LayoutBlockFlow(node), m_snapToLinesPosition(snapToLinesPosition) {} |
| 283 | 283 |
| 284 void LayoutVTTCue::repositionCueSnapToLinesNotSet() { | 284 void LayoutVTTCue::repositionCueSnapToLinesNotSet() { |
| 285 // FIXME: Implement overlapping detection when snap-to-lines is not set. http:
//wkb.ug/84296 | 285 // FIXME: Implement overlapping detection when snap-to-lines is not set. |
| 286 // http://wkb.ug/84296 |
| 286 | 287 |
| 287 // http://dev.w3.org/html5/webvtt/#dfn-apply-webvtt-cue-settings | 288 // http://dev.w3.org/html5/webvtt/#dfn-apply-webvtt-cue-settings |
| 288 // Step 13, "If cue's text track cue snap-to-lines flag is not set". | 289 // Step 13, "If cue's text track cue snap-to-lines flag is not set". |
| 289 | 290 |
| 290 // 1. Let bounding box be the bounding box of the boxes in boxes. | 291 // 1. Let bounding box be the bounding box of the boxes in boxes. |
| 291 | 292 |
| 292 // 2. Run the appropriate steps from the following list: | 293 // 2. Run the appropriate steps from the following list: |
| 293 // If the text track cue writing direction is horizontal | 294 // If the text track cue writing direction is horizontal |
| 294 // If the text track cue line alignment is middle alignment | 295 // If the text track cue line alignment is middle alignment |
| 295 // Move all the boxes in boxes up by half of the height of | 296 // Move all the boxes in boxes up by half of the height of |
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| 357 LayoutState state(*this, locationOffset()); | 358 LayoutState state(*this, locationOffset()); |
| 358 | 359 |
| 359 // http://dev.w3.org/html5/webvtt/#dfn-apply-webvtt-cue-settings - step 13. | 360 // http://dev.w3.org/html5/webvtt/#dfn-apply-webvtt-cue-settings - step 13. |
| 360 if (!std::isnan(m_snapToLinesPosition)) | 361 if (!std::isnan(m_snapToLinesPosition)) |
| 361 SnapToLinesLayouter(*this, computeControlsRect()).layout(); | 362 SnapToLinesLayouter(*this, computeControlsRect()).layout(); |
| 362 else | 363 else |
| 363 repositionCueSnapToLinesNotSet(); | 364 repositionCueSnapToLinesNotSet(); |
| 364 } | 365 } |
| 365 | 366 |
| 366 } // namespace blink | 367 } // namespace blink |
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