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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>
#include <renderthread/RenderProxy.h>
#include <utils/LightRefBase.h>
#include <utils/Log.h>
#include <utils/StrongPointer.h>
#include <mutex>
#include <vector>
namespace android {
class SurfaceControl;
namespace uirenderer {
class WebViewFunctorManager;
class WebViewFunctor {
public:
WebViewFunctor(void* data, const WebViewFunctorCallbacks& callbacks, RenderMode functorMode);
~WebViewFunctor();
class Handle : public LightRefBase<Handle> {
public:
~Handle() { renderthread::RenderProxy::destroyFunctor(id()); }
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(); }
const std::vector<pid_t>& getRenderingThreads() const {
return mReference.getRenderingThreads();
}
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);
void reportRenderingThreads(const pid_t* thread_ids, size_t size);
const std::vector<pid_t>& getRenderingThreads() const { return mRenderingThreads; }
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;
#ifdef __ANDROID__
sp<SurfaceControl> mSurfaceControl = nullptr;
#endif
std::vector<pid_t> mRenderingThreads;
};
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);
void reportRenderingThreads(int functor, const pid_t* thread_ids, size_t size);
std::vector<pid_t> getRenderingThreadsForActiveFunctors();
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 uirenderer
} // namespace android
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