OLD | NEW |
1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "core/html/canvas/CanvasAsyncBlobCreator.h" | 5 #include "core/html/canvas/CanvasAsyncBlobCreator.h" |
6 | 6 |
| 7 #include "core/dom/DOMException.h" |
7 #include "core/dom/Document.h" | 8 #include "core/dom/Document.h" |
8 #include "core/dom/TaskRunnerHelper.h" | 9 #include "core/dom/TaskRunnerHelper.h" |
9 #include "core/fileapi/Blob.h" | 10 #include "core/fileapi/Blob.h" |
10 #include "platform/CrossThreadFunctional.h" | 11 #include "platform/CrossThreadFunctional.h" |
11 #include "platform/Histogram.h" | 12 #include "platform/Histogram.h" |
12 #include "platform/WebTaskRunner.h" | 13 #include "platform/WebTaskRunner.h" |
13 #include "platform/graphics/ImageBuffer.h" | 14 #include "platform/graphics/ImageBuffer.h" |
14 #include "platform/image-encoders/JPEGImageEncoder.h" | 15 #include "platform/image-encoders/JPEGImageEncoder.h" |
15 #include "platform/image-encoders/PNGImageEncoder.h" | 16 #include "platform/image-encoders/PNGImageEncoder.h" |
16 #include "platform/threading/BackgroundTaskRunner.h" | 17 #include "platform/threading/BackgroundTaskRunner.h" |
(...skipping 454 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
471 void CanvasAsyncBlobCreator::createNullAndReturnResult() { | 472 void CanvasAsyncBlobCreator::createNullAndReturnResult() { |
472 recordIdleTaskStatusHistogram(m_idleTaskStatus); | 473 recordIdleTaskStatusHistogram(m_idleTaskStatus); |
473 if (m_functionType == HTMLCanvasToBlobCallback) { | 474 if (m_functionType == HTMLCanvasToBlobCallback) { |
474 DCHECK(isMainThread()); | 475 DCHECK(isMainThread()); |
475 recordIdleTaskStatusHistogram(m_idleTaskStatus); | 476 recordIdleTaskStatusHistogram(m_idleTaskStatus); |
476 TaskRunnerHelper::get(TaskType::CanvasBlobSerialization, m_document) | 477 TaskRunnerHelper::get(TaskType::CanvasBlobSerialization, m_document) |
477 ->postTask(BLINK_FROM_HERE, | 478 ->postTask(BLINK_FROM_HERE, |
478 WTF::bind(&BlobCallback::handleEvent, | 479 WTF::bind(&BlobCallback::handleEvent, |
479 wrapPersistent(m_callback.get()), nullptr)); | 480 wrapPersistent(m_callback.get()), nullptr)); |
480 } else { | 481 } else { |
481 Blob* blob = nullptr; | 482 m_scriptPromiseResolver->reject(DOMException::create( |
482 m_scriptPromiseResolver->reject(blob); | 483 EncodingError, "Encoding of the source image has failed.")); |
483 } | 484 } |
484 // Avoid unwanted retention, see dispose(). | 485 // Avoid unwanted retention, see dispose(). |
485 dispose(); | 486 dispose(); |
486 } | 487 } |
487 | 488 |
488 void CanvasAsyncBlobCreator::encodeImageOnEncoderThread(double quality) { | 489 void CanvasAsyncBlobCreator::encodeImageOnEncoderThread(double quality) { |
489 DCHECK(!isMainThread()); | 490 DCHECK(!isMainThread()); |
490 DCHECK(m_mimeType == MimeTypeWebp); | 491 DCHECK(m_mimeType == MimeTypeWebp); |
491 | 492 |
492 if (!ImageDataBuffer(m_size, m_data->data()) | 493 if (!ImageDataBuffer(m_size, m_data->data()) |
493 .encodeImage("image/webp", quality, m_encodedImage.get())) { | 494 .encodeImage("image/webp", quality, m_encodedImage.get())) { |
494 m_parentFrameTaskRunner->get(TaskType::CanvasBlobSerialization) | 495 m_parentFrameTaskRunner->get(TaskType::CanvasBlobSerialization) |
495 ->postTask(BLINK_FROM_HERE, | 496 ->postTask( |
496 crossThreadBind(&BlobCallback::handleEvent, | 497 BLINK_FROM_HERE, |
497 wrapCrossThreadPersistent(m_callback.get()), | 498 crossThreadBind(&CanvasAsyncBlobCreator::createNullAndReturnResult, |
498 nullptr)); | 499 wrapCrossThreadPersistent(this))); |
499 return; | 500 return; |
500 } | 501 } |
501 | 502 |
502 m_parentFrameTaskRunner->get(TaskType::CanvasBlobSerialization) | 503 m_parentFrameTaskRunner->get(TaskType::CanvasBlobSerialization) |
503 ->postTask( | 504 ->postTask( |
504 BLINK_FROM_HERE, | 505 BLINK_FROM_HERE, |
505 crossThreadBind(&CanvasAsyncBlobCreator::createBlobAndReturnResult, | 506 crossThreadBind(&CanvasAsyncBlobCreator::createBlobAndReturnResult, |
506 wrapCrossThreadPersistent(this))); | 507 wrapCrossThreadPersistent(this))); |
507 } | 508 } |
508 | 509 |
(...skipping 106 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
615 | 616 |
616 DEFINE_TRACE(CanvasAsyncBlobCreator) { | 617 DEFINE_TRACE(CanvasAsyncBlobCreator) { |
617 visitor->trace(m_document); | 618 visitor->trace(m_document); |
618 visitor->trace(m_data); | 619 visitor->trace(m_data); |
619 visitor->trace(m_callback); | 620 visitor->trace(m_callback); |
620 visitor->trace(m_parentFrameTaskRunner); | 621 visitor->trace(m_parentFrameTaskRunner); |
621 visitor->trace(m_scriptPromiseResolver); | 622 visitor->trace(m_scriptPromiseResolver); |
622 } | 623 } |
623 | 624 |
624 } // namespace blink | 625 } // namespace blink |
OLD | NEW |