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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <private/hwui/WebViewFunctor.h>
#ifdef __ANDROID__ // Layoutlib does not support render thread
#include <renderthread/RenderProxy.h>
#endif
#include <utils/LightRefBase.h>
#include <utils/Log.h>
#include <utils/StrongPointer.h>
#include <mutex>
#include <vector>
namespace android::uirenderer {
class WebViewFunctorManager;
class WebViewFunctor {
public:
WebViewFunctor(void* data, const WebViewFunctorCallbacks& callbacks, RenderMode functorMode);
~WebViewFunctor();
class Handle : public LightRefBase<Handle> {
public:
~Handle() {
#ifdef __ANDROID__ // Layoutlib does not support render thread
renderthread::RenderProxy::destroyFunctor(id());
#endif
}
int id() const { return mReference.id(); }
void sync(const WebViewSyncData& syncData) const { mReference.sync(syncData); }
void drawGl(const DrawGlInfo& drawInfo) const { mReference.drawGl(drawInfo); }
void initVk(const VkFunctorInitParams& params) { mReference.initVk(params); }
void drawVk(const VkFunctorDrawParams& params) { mReference.drawVk(params); }
void postDrawVk() { mReference.postDrawVk(); }
void removeOverlays() { mReference.removeOverlays(); }
void onRemovedFromTree() { mReference.onRemovedFromTree(); }
private:
friend class WebViewFunctor;
Handle(WebViewFunctor& ref) : mReference(ref) {}
WebViewFunctor& mReference;
};
int id() const { return mFunctor; }
void sync(const WebViewSyncData& syncData) const;
void drawGl(const DrawGlInfo& drawInfo);
void initVk(const VkFunctorInitParams& params);
void drawVk(const VkFunctorDrawParams& params);
void postDrawVk();
void destroyContext();
void removeOverlays();
void onRemovedFromTree();
ASurfaceControl* getSurfaceControl();
void mergeTransaction(ASurfaceTransaction* transaction);
sp<Handle> createHandle() {
LOG_ALWAYS_FATAL_IF(mCreatedHandle);
mCreatedHandle = true;
return sp<Handle>{new Handle(*this)};
}
private:
bool prepareRootSurfaceControl();
void reparentSurfaceControl(ASurfaceControl* parent);
private:
WebViewFunctorCallbacks mCallbacks;
void* const mData;
int mFunctor;
RenderMode mMode;
bool mHasContext = false;
bool mCreatedHandle = false;
int32_t mParentSurfaceControlGenerationId = 0;
ASurfaceControl* mSurfaceControl = nullptr;
};
class WebViewFunctorManager {
public:
static WebViewFunctorManager& instance();
int createFunctor(void* data, const WebViewFunctorCallbacks& callbacks, RenderMode functorMode);
void releaseFunctor(int functor);
void onContextDestroyed();
void destroyFunctor(int functor);
sp<WebViewFunctor::Handle> handleFor(int functor);
private:
WebViewFunctorManager() = default;
~WebViewFunctorManager() = default;
std::mutex mLock;
std::vector<std::unique_ptr<WebViewFunctor>> mFunctors;
std::vector<sp<WebViewFunctor::Handle>> mActiveFunctors;
};
} // namespace android::uirenderer
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