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6042580f9e
After this patch, platform messages now take the same path through the system that semantics data does (on Android). Support on iOS will be in another patch.
95 lines
2.9 KiB
C++
95 lines
2.9 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 "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_surface_gl.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 SurfaceDestroyed(JNIEnv* env, jobject obj);
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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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jstring response);
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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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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 RunFromSource(const std::string& main,
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const std::string& packages,
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const std::string& assets_directory) 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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std::unique_ptr<AndroidSurfaceGL> surface_gl_;
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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::PlatformMessage>>
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pending_messages_;
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void UpdateThreadPriorities();
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void ReleaseSurface();
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void GetBitmapGpuTask(ftl::AutoResetWaitableEvent* latch,
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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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