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| 1 /* | 1 /* |
| 2 * Copyright (C) 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009 Apple 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 | 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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| 722 AccelerationHint hint, | 722 AccelerationHint hint, |
| 723 SnapshotReason reason) const { | 723 SnapshotReason reason) const { |
| 724 if (!drawingBuffer()) | 724 if (!drawingBuffer()) |
| 725 return nullptr; | 725 return nullptr; |
| 726 | 726 |
| 727 drawingBuffer()->resolveAndBindForReadAndDraw(); | 727 drawingBuffer()->resolveAndBindForReadAndDraw(); |
| 728 IntSize size = clampedCanvasSize(); | 728 IntSize size = clampedCanvasSize(); |
| 729 OpacityMode opacityMode = | 729 OpacityMode opacityMode = |
| 730 creationAttributes().hasAlpha() ? NonOpaque : Opaque; | 730 creationAttributes().hasAlpha() ? NonOpaque : Opaque; |
| 731 std::unique_ptr<AcceleratedImageBufferSurface> surface = | 731 std::unique_ptr<AcceleratedImageBufferSurface> surface = |
| 732 wrapUnique(new AcceleratedImageBufferSurface(size, opacityMode)); | 732 makeUnique<AcceleratedImageBufferSurface>(size, opacityMode); |
| 733 if (!surface->isValid()) | 733 if (!surface->isValid()) |
| 734 return nullptr; | 734 return nullptr; |
| 735 std::unique_ptr<ImageBuffer> buffer = ImageBuffer::create(std::move(surface)); | 735 std::unique_ptr<ImageBuffer> buffer = ImageBuffer::create(std::move(surface)); |
| 736 if (!buffer->copyRenderingResultsFromDrawingBuffer(drawingBuffer(), | 736 if (!buffer->copyRenderingResultsFromDrawingBuffer(drawingBuffer(), |
| 737 BackBuffer)) { | 737 BackBuffer)) { |
| 738 // copyRenderingResultsFromDrawingBuffer is expected to always succeed | 738 // copyRenderingResultsFromDrawingBuffer is expected to always succeed |
| 739 // because we've explicitly created an Accelerated surface and have already | 739 // because we've explicitly created an Accelerated surface and have already |
| 740 // validated it. | 740 // validated it. |
| 741 NOTREACHED(); | 741 NOTREACHED(); |
| 742 return nullptr; | 742 return nullptr; |
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| 7668 | 7668 |
| 7669 void WebGLRenderingContextBase::getHTMLOrOffscreenCanvas( | 7669 void WebGLRenderingContextBase::getHTMLOrOffscreenCanvas( |
| 7670 HTMLCanvasElementOrOffscreenCanvas& result) const { | 7670 HTMLCanvasElementOrOffscreenCanvas& result) const { |
| 7671 if (canvas()) | 7671 if (canvas()) |
| 7672 result.setHTMLCanvasElement(canvas()); | 7672 result.setHTMLCanvasElement(canvas()); |
| 7673 else | 7673 else |
| 7674 result.setOffscreenCanvas(getOffscreenCanvas()); | 7674 result.setOffscreenCanvas(getOffscreenCanvas()); |
| 7675 } | 7675 } |
| 7676 | 7676 |
| 7677 } // namespace blink | 7677 } // namespace blink |
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