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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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