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c57aff1800
This is part of a larger effort to expose the difference between GrDirectContext, which runs on the GPU thread and can directly perform operations like uploading textures, and GrRecordingContext, which can only queue up work to be delivered to the GrDirectContext later.
129 lines
4.4 KiB
C++
129 lines
4.4 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef SHELL_PLATFORM_ANDROID_PLATFORM_VIEW_ANDROID_H_
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#define SHELL_PLATFORM_ANDROID_PLATFORM_VIEW_ANDROID_H_
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#include <memory>
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#include <string>
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#include <unordered_map>
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#include <vector>
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#include "flutter/fml/memory/weak_ptr.h"
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#include "flutter/fml/platform/android/jni_weak_ref.h"
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#include "flutter/fml/platform/android/scoped_java_ref.h"
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#include "flutter/lib/ui/window/platform_message.h"
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#include "flutter/shell/common/platform_view.h"
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#include "flutter/shell/platform/android/jni/platform_view_android_jni.h"
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#include "flutter/shell/platform/android/platform_view_android_delegate/platform_view_android_delegate.h"
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#include "flutter/shell/platform/android/surface/android_native_window.h"
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#include "flutter/shell/platform/android/surface/android_surface.h"
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namespace flutter {
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class PlatformViewAndroid final : public PlatformView {
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public:
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static bool Register(JNIEnv* env);
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// Creates a PlatformViewAndroid with no rendering surface for use with
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// background execution.
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PlatformViewAndroid(PlatformView::Delegate& delegate,
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flutter::TaskRunners task_runners,
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std::shared_ptr<PlatformViewAndroidJNI> jni_facade);
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// Creates a PlatformViewAndroid with a rendering surface.
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PlatformViewAndroid(PlatformView::Delegate& delegate,
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flutter::TaskRunners task_runners,
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std::shared_ptr<PlatformViewAndroidJNI> jni_facade,
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bool use_software_rendering);
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~PlatformViewAndroid() override;
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void NotifyCreated(fml::RefPtr<AndroidNativeWindow> native_window);
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void NotifySurfaceWindowChanged(
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fml::RefPtr<AndroidNativeWindow> native_window);
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void NotifyChanged(const SkISize& size);
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// |PlatformView|
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void NotifyDestroyed() override;
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void DispatchPlatformMessage(JNIEnv* env,
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std::string name,
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jobject message_data,
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jint message_position,
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jint response_id);
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void DispatchEmptyPlatformMessage(JNIEnv* env,
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std::string name,
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jint response_id);
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void InvokePlatformMessageResponseCallback(JNIEnv* env,
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jint response_id,
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jobject java_response_data,
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jint java_response_position);
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void InvokePlatformMessageEmptyResponseCallback(JNIEnv* env,
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jint response_id);
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void DispatchSemanticsAction(JNIEnv* env,
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jint id,
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jint action,
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jobject args,
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jint args_position);
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void RegisterExternalTexture(
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int64_t texture_id,
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const fml::jni::JavaObjectWeakGlobalRef& surface_texture);
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private:
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const std::shared_ptr<PlatformViewAndroidJNI> jni_facade_;
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PlatformViewAndroidDelegate platform_view_android_delegate_;
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std::unique_ptr<AndroidSurface> android_surface_;
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// We use id 0 to mean that no response is expected.
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int next_response_id_ = 1;
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std::unordered_map<int, fml::RefPtr<flutter::PlatformMessageResponse>>
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pending_responses_;
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// |PlatformView|
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void UpdateSemantics(
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flutter::SemanticsNodeUpdates update,
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flutter::CustomAccessibilityActionUpdates actions) override;
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// |PlatformView|
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void HandlePlatformMessage(
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fml::RefPtr<flutter::PlatformMessage> message) override;
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// |PlatformView|
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void OnPreEngineRestart() const override;
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// |PlatformView|
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std::unique_ptr<VsyncWaiter> CreateVSyncWaiter() override;
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// |PlatformView|
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std::unique_ptr<Surface> CreateRenderingSurface() override;
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// |PlatformView|
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sk_sp<GrDirectContext> CreateResourceContext() const override;
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// |PlatformView|
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void ReleaseResourceContext() const override;
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// |PlatformView|
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std::unique_ptr<std::vector<std::string>> ComputePlatformResolvedLocales(
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const std::vector<std::string>& supported_locale_data) override;
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void InstallFirstFrameCallback();
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void FireFirstFrameCallback();
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FML_DISALLOW_COPY_AND_ASSIGN(PlatformViewAndroid);
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};
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} // namespace flutter
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#endif // SHELL_PLATFORM_ANDROID_PLATFORM_VIEW_ANDROID_H_
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