1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <SkCanvas.h> 20 #include <SkDrawable.h> 21 22 #include <WebViewFunctorManager.h> 23 #include <utils/Functor.h> 24 #include <variant> 25 26 namespace android { 27 namespace uirenderer { 28 29 namespace skiapipeline { 30 31 /** 32 * This drawable wraps a functor enabling it to be recorded into a list 33 * of Skia drawing commands. 34 */ 35 class FunctorDrawable : public SkDrawable { 36 public: 37 constexpr static const char* const TYPE_NAME = "FunctorDrawable"; 38 FunctorDrawable(int functor,SkCanvas * canvas)39 FunctorDrawable(int functor, SkCanvas* canvas) 40 : mBounds(canvas->getLocalClipBounds()) 41 , mWebViewHandle(WebViewFunctorManager::instance().handleFor(functor)) {} 42 ~FunctorDrawable()43 virtual ~FunctorDrawable() {} 44 syncFunctor(const WebViewSyncData & data)45 virtual void syncFunctor(const WebViewSyncData& data) const { 46 mWebViewHandle->sync(data); 47 } 48 onRemovedFromTree()49 virtual void onRemovedFromTree() { 50 mWebViewHandle->onRemovedFromTree(); 51 } 52 getTypeName()53 const char* getTypeName() const override { return TYPE_NAME; } 54 55 protected: onGetBounds()56 virtual SkRect onGetBounds() override { return mBounds; } 57 58 const SkRect mBounds; 59 sp<WebViewFunctor::Handle> mWebViewHandle; 60 }; 61 62 } // namespace skiapipeline 63 } // namespace uirenderer 64 } // namespace android 65