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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 "modules/imagecapture/ImageCapture.h" | 5 #include "modules/imagecapture/ImageCapture.h" |
| 6 | 6 |
| 7 #include "bindings/core/v8/CallbackPromiseAdapter.h" | 7 #include "bindings/core/v8/CallbackPromiseAdapter.h" |
| 8 #include "bindings/core/v8/ScriptPromiseResolver.h" | 8 #include "bindings/core/v8/ScriptPromiseResolver.h" |
| 9 #include "core/dom/DOMException.h" | 9 #include "core/dom/DOMException.h" |
| 10 #include "core/dom/ExceptionCode.h" | 10 #include "core/dom/ExceptionCode.h" |
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| 241 ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState); | 241 ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState); |
| 242 ScriptPromise promise = resolver->promise(); | 242 ScriptPromise promise = resolver->promise(); |
| 243 | 243 |
| 244 if (trackIsInactive(*m_streamTrack)) { | 244 if (trackIsInactive(*m_streamTrack)) { |
| 245 resolver->reject(DOMException::create( | 245 resolver->reject(DOMException::create( |
| 246 InvalidStateError, "The associated Track is in an invalid state.")); | 246 InvalidStateError, "The associated Track is in an invalid state.")); |
| 247 return promise; | 247 return promise; |
| 248 } | 248 } |
| 249 | 249 |
| 250 // Create |m_frameGrabber| the first time. | 250 // Create |m_frameGrabber| the first time. |
| 251 if (!m_frameGrabber) | 251 if (!m_frameGrabber) { |
| 252 m_frameGrabber = | 252 m_frameGrabber = |
| 253 wrapUnique(Platform::current()->createImageCaptureFrameGrabber()); | 253 WTF::wrapUnique(Platform::current()->createImageCaptureFrameGrabber()); |
| 254 } |
| 254 | 255 |
| 255 if (!m_frameGrabber) { | 256 if (!m_frameGrabber) { |
| 256 resolver->reject(DOMException::create( | 257 resolver->reject(DOMException::create( |
| 257 UnknownError, "Couldn't create platform resources")); | 258 UnknownError, "Couldn't create platform resources")); |
| 258 return promise; | 259 return promise; |
| 259 } | 260 } |
| 260 | 261 |
| 261 // The platform does not know about MediaStreamTrack, so we wrap it up. | 262 // The platform does not know about MediaStreamTrack, so we wrap it up. |
| 262 WebMediaStreamTrack track(m_streamTrack->component()); | 263 WebMediaStreamTrack track(m_streamTrack->component()); |
| 263 m_frameGrabber->grabFrame( | 264 m_frameGrabber->grabFrame( |
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| 382 } | 383 } |
| 383 | 384 |
| 384 DEFINE_TRACE(ImageCapture) { | 385 DEFINE_TRACE(ImageCapture) { |
| 385 visitor->trace(m_streamTrack); | 386 visitor->trace(m_streamTrack); |
| 386 visitor->trace(m_serviceRequests); | 387 visitor->trace(m_serviceRequests); |
| 387 EventTargetWithInlineData::trace(visitor); | 388 EventTargetWithInlineData::trace(visitor); |
| 388 ContextLifecycleObserver::trace(visitor); | 389 ContextLifecycleObserver::trace(visitor); |
| 389 } | 390 } |
| 390 | 391 |
| 391 } // namespace blink | 392 } // namespace blink |
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