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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/geometry/DOMRect.h" | 8 #include "core/geometry/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()->GetInterfaceProvider()->GetInterface( | 21 Platform::Current()->GetInterfaceProvider()->GetInterface( |
22 mojo::MakeRequest(&text_service_)); | 22 mojo::MakeRequest(&text_service_)); |
23 text_service_.set_connection_error_handler(ConvertToBaseCallback(WTF::Bind( | 23 text_service_.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 shared_buffer_handle, | |
30 int image_width, | |
31 int image_height) { | |
32 ScriptPromise promise = resolver->Promise(); | 29 ScriptPromise promise = resolver->Promise(); |
33 if (!text_service_) { | 30 if (!text_service_) { |
34 resolver->Reject(DOMException::Create( | 31 resolver->Reject(DOMException::Create( |
35 kNotSupportedError, "Text detection service unavailable.")); | 32 kNotSupportedError, "Text detection service unavailable.")); |
36 return promise; | 33 return promise; |
37 } | 34 } |
38 text_service_requests_.insert(resolver); | 35 text_service_requests_.insert(resolver); |
39 text_service_->Detect(std::move(shared_buffer_handle), image_width, | 36 text_service_->Detect(std::move(bitmap), |
40 image_height, | |
41 ConvertToBaseCallback(WTF::Bind( | 37 ConvertToBaseCallback(WTF::Bind( |
42 &TextDetector::OnDetectText, WrapPersistent(this), | 38 &TextDetector::OnDetectText, WrapPersistent(this), |
43 WrapPersistent(resolver)))); | 39 WrapPersistent(resolver)))); |
44 return promise; | 40 return promise; |
45 } | 41 } |
46 | 42 |
47 void TextDetector::OnDetectText( | 43 void TextDetector::OnDetectText( |
48 ScriptPromiseResolver* resolver, | 44 ScriptPromiseResolver* resolver, |
49 Vector<shape_detection::mojom::blink::TextDetectionResultPtr> | 45 Vector<shape_detection::mojom::blink::TextDetectionResultPtr> |
50 text_detection_results) { | 46 text_detection_results) { |
(...skipping 20 matching lines...) Expand all Loading... |
71 text_service_requests_.clear(); | 67 text_service_requests_.clear(); |
72 text_service_.reset(); | 68 text_service_.reset(); |
73 } | 69 } |
74 | 70 |
75 DEFINE_TRACE(TextDetector) { | 71 DEFINE_TRACE(TextDetector) { |
76 ShapeDetector::Trace(visitor); | 72 ShapeDetector::Trace(visitor); |
77 visitor->Trace(text_service_requests_); | 73 visitor->Trace(text_service_requests_); |
78 } | 74 } |
79 | 75 |
80 } // namespace blink | 76 } // namespace blink |
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