mirror of
https://github.com/flutter/flutter.git
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74de13c0bd
New concepts: FlutterMessageChannel (basic message send/receive superseding existing FlutterView methods), FlutterMethodChannel (method invocation and event streams), pluggable codecs for messages and method calls: unencoded binary, string, json, and 'standard' flutter binary encoding.
129 lines
4.3 KiB
C++
129 lines
4.3 KiB
C++
// Copyright 2015 The Chromium 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 "base/android/jni_android.h"
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#include "base/android/jni_weak_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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#include "lib/ftl/memory/weak_ptr.h"
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namespace shell {
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class PlatformViewAndroid : public PlatformView {
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public:
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static bool Register(JNIEnv* env);
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PlatformViewAndroid();
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~PlatformViewAndroid() override;
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void Detach(JNIEnv* env, jobject obj);
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void SurfaceCreated(JNIEnv* env,
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jobject obj,
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jobject jsurface,
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jint backgroundColor);
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void SurfaceChanged(JNIEnv* env, jobject obj, jint width, jint height);
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void RunBundleAndSnapshot(JNIEnv* env,
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jobject obj,
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jstring bundle_path,
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jstring snapshot_override);
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void RunBundleAndSource(JNIEnv* env,
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jobject obj,
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jstring bundle_path,
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jstring main,
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jstring packages);
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void SurfaceDestroyed(JNIEnv* env, jobject obj);
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void SetViewportMetrics(JNIEnv* env,
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jobject obj,
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jfloat device_pixel_ratio,
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jint physical_width,
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jint physical_height,
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jint physical_padding_top,
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jint physical_padding_right,
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jint physical_padding_bottom,
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jint physical_padding_left);
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void DispatchPlatformMessage(JNIEnv* env,
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jobject obj,
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jstring 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 DispatchPointerDataPacket(JNIEnv* env,
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jobject obj,
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jobject buffer,
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jint position);
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void InvokePlatformMessageResponseCallback(JNIEnv* env,
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jobject obj,
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jint response_id,
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jobject response_data,
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jint response_position);
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void DispatchSemanticsAction(JNIEnv* env, jobject obj, jint id, jint action);
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void SetSemanticsEnabled(JNIEnv* env, jobject obj, jboolean enabled);
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base::android::ScopedJavaLocalRef<jobject> GetBitmap(JNIEnv* env,
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jobject obj);
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VsyncWaiter* GetVsyncWaiter() override;
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bool ResourceContextMakeCurrent() override;
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void UpdateSemantics(std::vector<blink::SemanticsNode> update) override;
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void HandlePlatformMessage(
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ftl::RefPtr<blink::PlatformMessage> message) override;
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void HandlePlatformMessageResponse(int response_id,
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std::vector<uint8_t> data);
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void RunFromSource(const std::string& assets_directory,
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const std::string& main,
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const std::string& packages) override;
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void set_flutter_view(const JavaObjectWeakGlobalRef& flutter_view) {
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flutter_view_ = flutter_view;
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}
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private:
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const std::unique_ptr<AndroidSurface> android_surface_;
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JavaObjectWeakGlobalRef flutter_view_;
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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, ftl::RefPtr<blink::PlatformMessageResponse>>
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pending_responses_;
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void UpdateThreadPriorities();
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void ReleaseSurface();
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void GetBitmapGpuTask(jobject* pixels_out,
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SkISize* size_out);
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FTL_DISALLOW_COPY_AND_ASSIGN(PlatformViewAndroid);
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};
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} // namespace shell
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#endif // SHELL_PLATFORM_ANDROID_PLATFORM_VIEW_ANDROID_H_
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