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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 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/shapedetection/TextDetector.h" | 5 #include "modules/shapedetection/TextDetector.h" |
6 | 6 |
7 #include "core/dom/DOMException.h" | 7 #include "core/dom/DOMException.h" |
8 #include "core/dom/DOMRect.h" | 8 #include "core/dom/DOMRect.h" |
9 #include "core/frame/LocalFrame.h" | 9 #include "core/frame/LocalFrame.h" |
10 #include "core/html/canvas/CanvasImageSource.h" | 10 #include "core/html/canvas/CanvasImageSource.h" |
11 #include "modules/shapedetection/DetectedText.h" | 11 #include "modules/shapedetection/DetectedText.h" |
12 #include "public/platform/InterfaceProvider.h" | 12 #include "public/platform/InterfaceProvider.h" |
13 | 13 |
14 namespace blink { | 14 namespace blink { |
15 | 15 |
16 TextDetector* TextDetector::create(Document& document) { | 16 TextDetector* TextDetector::create(Document& document) { |
17 return new TextDetector(*document.frame()); | 17 return new TextDetector(*document.frame()); |
18 } | 18 } |
19 | 19 |
20 TextDetector::TextDetector(LocalFrame& frame) : ShapeDetector(frame) { | 20 TextDetector::TextDetector(LocalFrame& frame) : ShapeDetector(frame) { |
21 frame.interfaceProvider()->getInterface(mojo::MakeRequest(&m_textService)); | 21 frame.interfaceProvider()->getInterface(mojo::MakeRequest(&m_textService)); |
22 m_textService.set_connection_error_handler(convertToBaseCallback(WTF::bind( | 22 m_textService.set_connection_error_handler(convertToBaseCallback(WTF::bind( |
23 &TextDetector::onTextServiceConnectionError, wrapWeakPersistent(this)))); | 23 &TextDetector::onTextServiceConnectionError, wrapWeakPersistent(this)))); |
24 } | 24 } |
25 | 25 |
26 ScriptPromise TextDetector::doDetect( | 26 ScriptPromise TextDetector::doDetect(ScriptPromiseResolver* resolver, |
27 ScriptPromiseResolver* resolver, | 27 skia::mojom::blink::BitmapPtr bitmap) { |
28 mojo::ScopedSharedBufferHandle sharedBufferHandle, | |
29 int imageWidth, | |
30 int imageHeight) { | |
31 ScriptPromise promise = resolver->promise(); | 28 ScriptPromise promise = resolver->promise(); |
32 if (!m_textService) { | 29 if (!m_textService) { |
33 resolver->reject(DOMException::create( | 30 resolver->reject(DOMException::create( |
34 NotSupportedError, "Text detection service unavailable.")); | 31 NotSupportedError, "Text detection service unavailable.")); |
35 return promise; | 32 return promise; |
36 } | 33 } |
37 m_textServiceRequests.add(resolver); | 34 m_textServiceRequests.add(resolver); |
38 m_textService->Detect(std::move(sharedBufferHandle), imageWidth, imageHeight, | 35 m_textService->Detect(std::move(bitmap), |
39 convertToBaseCallback(WTF::bind( | 36 convertToBaseCallback(WTF::bind( |
40 &TextDetector::onDetectText, wrapPersistent(this), | 37 &TextDetector::onDetectText, wrapPersistent(this), |
41 wrapPersistent(resolver)))); | 38 wrapPersistent(resolver)))); |
42 return promise; | 39 return promise; |
43 } | 40 } |
44 | 41 |
45 void TextDetector::onDetectText( | 42 void TextDetector::onDetectText( |
46 ScriptPromiseResolver* resolver, | 43 ScriptPromiseResolver* resolver, |
47 Vector<shape_detection::mojom::blink::TextDetectionResultPtr> | 44 Vector<shape_detection::mojom::blink::TextDetectionResultPtr> |
48 textDetectionResults) { | 45 textDetectionResults) { |
(...skipping 20 matching lines...) Expand all Loading... |
69 m_textServiceRequests.clear(); | 66 m_textServiceRequests.clear(); |
70 m_textService.reset(); | 67 m_textService.reset(); |
71 } | 68 } |
72 | 69 |
73 DEFINE_TRACE(TextDetector) { | 70 DEFINE_TRACE(TextDetector) { |
74 ShapeDetector::trace(visitor); | 71 ShapeDetector::trace(visitor); |
75 visitor->trace(m_textServiceRequests); | 72 visitor->trace(m_textServiceRequests); |
76 } | 73 } |
77 | 74 |
78 } // namespace blink | 75 } // namespace blink |
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