| // Copyright 2021 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_HANDWRITING_HANDWRITING_DRAWING_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_HANDWRITING_HANDWRITING_DRAWING_H_ |
| |
| #include "base/macros.h" |
| #include "third_party/blink/public/mojom/handwriting/handwriting.mojom-blink-forward.h" |
| #include "third_party/blink/renderer/bindings/core/v8/script_promise.h" |
| #include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h" |
| #include "third_party/blink/renderer/bindings/modules/v8/v8_handwriting_hints.h" |
| #include "third_party/blink/renderer/platform/heap/collection_support/heap_vector.h" |
| #include "third_party/blink/renderer/platform/heap/visitor.h" |
| |
| namespace blink { |
| |
| class ExecutionContext; |
| class HandwritingRecognizer; |
| class HandwritingStroke; |
| class ScriptState; |
| |
| class HandwritingDrawing final : public ScriptWrappable { |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| explicit HandwritingDrawing(ExecutionContext* context, |
| HandwritingRecognizer* recognizer, |
| const HandwritingHints* hints); |
| ~HandwritingDrawing() override; |
| |
| // IDL Interface: |
| void addStroke(HandwritingStroke* stroke); |
| void removeStroke(const HandwritingStroke* stroke); |
| void clear(); |
| ScriptPromise getPrediction(ScriptState* script_state); |
| const HeapVector<Member<HandwritingStroke>>& getStrokes(); |
| |
| void Trace(Visitor* visitor) const override; |
| |
| private: |
| bool IsValid() const; |
| |
| Member<HandwritingHints> hints_; |
| |
| HeapVector<Member<HandwritingStroke>> strokes_; |
| |
| WeakMember<HandwritingRecognizer> recognizer_; |
| |
| DISALLOW_COPY_AND_ASSIGN(HandwritingDrawing); |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_HANDWRITING_HANDWRITING_DRAWING_H_ |