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Track flow id (flutter/engine#7826)

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(Authored by @nathanrogersgoogle )
This commit is contained in:
Gary Qian 2019-02-14 12:30:29 -08:00 committed by GitHub
parent 1b791a683a
commit f85d8b60f5
1 changed files with 9 additions and 3 deletions
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12
engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterEngine.mm
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@ -10,6 +10,7 @@
#include "flutter/fml/message_loop.h"
#include "flutter/fml/platform/darwin/platform_version.h"
#include "flutter/fml/trace_event.h"
#include "flutter/shell/common/engine.h"
#include "flutter/shell/common/platform_view.h"
#include "flutter/shell/common/shell.h"
@ -61,6 +62,8 @@
int64_t _nextTextureId;
uint64_t _nextPointerFlowId;
BOOL _allowHeadlessExecution;
}
@ -117,12 +120,15 @@
}
- (void)dispatchPointerDataPacket:(std::unique_ptr<blink::PointerDataPacket>)packet {
self.shell.GetTaskRunners().GetUITaskRunner()->PostTask(
fml::MakeCopyable([engine = self.shell.GetEngine(), packet = std::move(packet)] {
TRACE_EVENT0("flutter", "dispatchPointerDataPacket");
TRACE_FLOW_BEGIN("flutter", "PointerEvent", _nextPointerFlowId);
self.shell.GetTaskRunners().GetUITaskRunner()->PostTask(fml::MakeCopyable(
[engine = self.shell.GetEngine(), packet = std::move(packet), flow_id = _nextPointerFlowId] {
if (engine) {
engine->DispatchPointerDataPacket(*packet);
engine->DispatchPointerDataPacket(*packet, flow_id);
}
}));
_nextPointerFlowId++;
}
- (fml::WeakPtr<shell::PlatformView>)platformView {