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