/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <private/hwui/WebViewFunctor.h>
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#include <renderthread/RenderProxy.h>
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#include <utils/LightRefBase.h>
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#include <mutex>
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#include <vector>
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namespace android::uirenderer {
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class WebViewFunctorManager;
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class WebViewFunctor {
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public:
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WebViewFunctor(void* data, const WebViewFunctorCallbacks& callbacks, RenderMode functorMode);
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~WebViewFunctor();
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class Handle : public LightRefBase<Handle> {
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public:
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~Handle() { renderthread::RenderProxy::destroyFunctor(id()); }
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int id() const { return mReference.id(); }
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void sync(const WebViewSyncData& syncData) const { mReference.sync(syncData); }
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void drawGl(const DrawGlInfo& drawInfo) const { mReference.drawGl(drawInfo); }
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void initVk(const VkFunctorInitParams& params) { mReference.initVk(params); }
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void drawVk(const VkFunctorDrawParams& params) { mReference.drawVk(params); }
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void postDrawVk() { mReference.postDrawVk(); }
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private:
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friend class WebViewFunctor;
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Handle(WebViewFunctor& ref) : mReference(ref) {}
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WebViewFunctor& mReference;
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};
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int id() const { return mFunctor; }
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void sync(const WebViewSyncData& syncData) const;
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void drawGl(const DrawGlInfo& drawInfo);
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void initVk(const VkFunctorInitParams& params);
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void drawVk(const VkFunctorDrawParams& params);
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void postDrawVk();
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void destroyContext();
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sp<Handle> createHandle() {
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LOG_ALWAYS_FATAL_IF(mCreatedHandle);
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mCreatedHandle = true;
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return sp<Handle>{new Handle(*this)};
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}
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private:
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WebViewFunctorCallbacks mCallbacks;
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void* const mData;
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int mFunctor;
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RenderMode mMode;
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bool mHasContext = false;
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bool mCreatedHandle = false;
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};
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class WebViewFunctorManager {
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public:
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static WebViewFunctorManager& instance();
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int createFunctor(void* data, const WebViewFunctorCallbacks& callbacks, RenderMode functorMode);
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void releaseFunctor(int functor);
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void onContextDestroyed();
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void destroyFunctor(int functor);
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sp<WebViewFunctor::Handle> handleFor(int functor);
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private:
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WebViewFunctorManager() = default;
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~WebViewFunctorManager() = default;
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std::mutex mLock;
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std::vector<std::unique_ptr<WebViewFunctor>> mFunctors;
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std::vector<sp<WebViewFunctor::Handle>> mActiveFunctors;
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};
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} // namespace android::uirenderer
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