зеркало из https://github.com/mozilla/gecko-dev.git
55 строки
1.5 KiB
C++
55 строки
1.5 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_widget_nsTextRecognition__
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#define mozilla_widget_nsTextRecognition__
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#include "mozilla/MozPromise.h"
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#include "mozilla/gfx/Point.h"
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#include "nsTArray.h"
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class imgIContainer;
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namespace mozilla {
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namespace dom {
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class ShadowRoot;
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class TextRecognitionResultOrError;
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class TextRecognitionResult;
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} // namespace dom
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namespace gfx {
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class SourceSurface;
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class DataSourceSurface;
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} // namespace gfx
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namespace widget {
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class TextRecognition final {
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public:
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using NativePromise = MozPromise<dom::TextRecognitionResult, nsCString,
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/* IsExclusive = */ true>;
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TextRecognition() = default;
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static void FillShadow(dom::ShadowRoot&, const dom::TextRecognitionResult&);
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static RefPtr<NativePromise> FindText(imgIContainer&,
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const nsTArray<nsCString>&);
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static RefPtr<NativePromise> FindText(gfx::DataSourceSurface&,
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const nsTArray<nsCString>&);
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static bool IsSupported();
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protected:
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// This should be implemented in the OS specific file.
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static RefPtr<NativePromise> DoFindText(gfx::DataSourceSurface&,
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const nsTArray<nsCString>&);
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~TextRecognition() = default;
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};
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} // namespace widget
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} // namespace mozilla
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#endif
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