mirror of
https://github.com/encounter/engine.git
synced 2026-03-30 11:09:55 -07:00
Chinmay Garde
118 lines
3.9 KiB
C++
118 lines
3.9 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/android_native_window.h"
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#include "flutter/shell/platform/android/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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fml::jni::JavaObjectWeakGlobalRef java_object);
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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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fml::jni::JavaObjectWeakGlobalRef java_object,
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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 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 fml::jni::JavaObjectWeakGlobalRef java_object_;
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const 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<GrContext> CreateResourceContext() const override;
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// |PlatformView|
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void ReleaseResourceContext() const 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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