flutter_flutter/shell/platform/android/platform_view_android.h
Adam Barth 3bcdaa32b0 Complete routing for Java-to-Dart messages (#3140)
This patch completes the routing for Java-to-Dart platform messages.
2016-10-17 16:47:42 -07:00

103 lines
3.2 KiB
C++

// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SHELL_PLATFORM_ANDROID_PLATFORM_VIEW_ANDROID_H_
#define SHELL_PLATFORM_ANDROID_PLATFORM_VIEW_ANDROID_H_
#include <memory>
#include <string>
#include <unordered_map>
#include "base/android/jni_android.h"
#include "base/android/jni_weak_ref.h"
#include "flutter/lib/ui/window/platform_message.h"
#include "flutter/shell/common/platform_view.h"
#include "flutter/shell/platform/android/android_surface_gl.h"
#include "lib/ftl/memory/weak_ptr.h"
namespace shell {
class PlatformViewAndroid : public PlatformView {
public:
static bool Register(JNIEnv* env);
PlatformViewAndroid();
~PlatformViewAndroid() override;
void Detach(JNIEnv* env, jobject obj);
void SurfaceCreated(JNIEnv* env,
jobject obj,
jobject jsurface,
jint backgroundColor);
void SurfaceChanged(JNIEnv* env, jobject obj, jint width, jint height);
void SurfaceDestroyed(JNIEnv* env, jobject obj);
void DispatchPlatformMessage(JNIEnv* env,
jobject obj,
jstring name,
jstring message,
jint response_id);
void DispatchPointerDataPacket(JNIEnv* env,
jobject obj,
jobject buffer,
jint position);
void InvokePlatformMessageResponseCallback(JNIEnv* env,
jobject obj,
jint response_id,
jstring response);
void DispatchSemanticsAction(JNIEnv* env, jobject obj, jint id, jint action);
void SetSemanticsEnabled(JNIEnv* env, jobject obj, jboolean enabled);
base::android::ScopedJavaLocalRef<jobject> GetBitmap(JNIEnv* env,
jobject obj);
bool ResourceContextMakeCurrent() override;
void UpdateSemantics(std::vector<blink::SemanticsNode> update) override;
void HandlePlatformMessage(
ftl::RefPtr<blink::PlatformMessage> message) override;
void HandlePlatformMessageResponse(int response_id, std::vector<char> data);
void RunFromSource(const std::string& main,
const std::string& packages,
const std::string& assets_directory) override;
void set_flutter_view(const JavaObjectWeakGlobalRef& flutter_view) {
flutter_view_ = flutter_view;
}
private:
std::unique_ptr<AndroidSurfaceGL> surface_gl_;
JavaObjectWeakGlobalRef flutter_view_;
// We use id 0 to mean that no response is expected.
int next_response_id_ = 1;
std::unordered_map<int, ftl::RefPtr<blink::PlatformMessageResponse>>
pending_responses_;
void UpdateThreadPriorities();
void ReleaseSurface();
void GetBitmapGpuTask(ftl::AutoResetWaitableEvent* latch,
jobject* pixels_out,
SkISize* size_out);
FTL_DISALLOW_COPY_AND_ASSIGN(PlatformViewAndroid);
};
} // namespace shell
#endif // SHELL_PLATFORM_ANDROID_PLATFORM_VIEW_ANDROID_H_