blob: 408e53bf7a7133f2443b85e39d5e4113c6b12553 [file] [log] [blame]
// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart=2.10
import 'dart:convert' show utf8, json;
import 'dart:isolate';
import 'dart:typed_data';
import 'dart:ui';
void main() {}
void nativeReportTimingsCallback(List<int> timings) native 'NativeReportTimingsCallback';
void nativeOnBeginFrame(int microseconds) native 'NativeOnBeginFrame';
void nativeOnPointerDataPacket(List<int> sequences) native 'NativeOnPointerDataPacket';
@pragma('vm:entry-point')
void reportTimingsMain() {
PlatformDispatcher.instance.onReportTimings = (List<FrameTiming> timings) {
List<int> timestamps = [];
for (FrameTiming t in timings) {
for (FramePhase phase in FramePhase.values) {
timestamps.add(t.timestampInMicroseconds(phase));
}
}
nativeReportTimingsCallback(timestamps);
};
}
@pragma('vm:entry-point')
void onBeginFrameMain() {
PlatformDispatcher.instance.onBeginFrame = (Duration beginTime) {
nativeOnBeginFrame(beginTime.inMicroseconds);
};
}
@pragma('vm:entry-point')
void onPointerDataPacketMain() {
PlatformDispatcher.instance.onPointerDataPacket = (PointerDataPacket packet) {
List<int> sequence = <int>[];
for (PointerData data in packet.data) {
sequence.add(PointerChange.values.indexOf(data.change));
}
nativeOnPointerDataPacket(sequence);
};
}
@pragma('vm:entry-point')
void emptyMain() {}
@pragma('vm:entry-point')
void reportMetrics() {
window.onMetricsChanged = () {
_reportMetrics(
window.devicePixelRatio,
window.physicalSize.width,
window.physicalSize.height,
);
};
}
void _reportMetrics(double devicePixelRatio, double width, double height) native 'ReportMetrics';
@pragma('vm:entry-point')
void dummyReportTimingsMain() {
PlatformDispatcher.instance.onReportTimings = (List<FrameTiming> timings) {};
}
@pragma('vm:entry-point')
void fixturesAreFunctionalMain() {
sayHiFromFixturesAreFunctionalMain();
}
void sayHiFromFixturesAreFunctionalMain() native 'SayHiFromFixturesAreFunctionalMain';
void notifyNative() native 'NotifyNative';
void secondaryIsolateMain(String message) {
print('Secondary isolate got message: ' + message);
notifyNative();
}
@pragma('vm:entry-point')
void testCanLaunchSecondaryIsolate() {
Isolate.spawn(secondaryIsolateMain, 'Hello from root isolate.');
notifyNative();
}
@pragma('vm:entry-point')
void testSkiaResourceCacheSendsResponse() {
final PlatformMessageResponseCallback callback = (ByteData? data) {
if (data == null) {
throw 'Response must not be null.';
}
final String response = utf8.decode(data.buffer.asUint8List());
final List<bool> jsonResponse = json.decode(response).cast<bool>();
if (jsonResponse[0] != true) {
throw 'Response was not true';
}
notifyNative();
};
const String jsonRequest = '''{
"method": "Skia.setResourceCacheMaxBytes",
"args": 10000
}''';
PlatformDispatcher.instance.sendPlatformMessage(
'flutter/skia',
Uint8List.fromList(utf8.encode(jsonRequest)).buffer.asByteData(),
callback,
);
}
void notifyWidthHeight(int width, int height) native 'NotifyWidthHeight';
@pragma('vm:entry-point')
void canCreateImageFromDecompressedData() {
const int imageWidth = 10;
const int imageHeight = 10;
final Uint8List pixels = Uint8List.fromList(List<int>.generate(
imageWidth * imageHeight * 4,
(int i) => i % 4 < 2 ? 0x00 : 0xFF,
));
decodeImageFromPixels(
pixels,
imageWidth,
imageHeight,
PixelFormat.rgba8888,
(Image image) {
notifyWidthHeight(image.width, image.height);
},
);
}
@pragma('vm:entry-point')
void canAccessIsolateLaunchData() {
notifyMessage(
utf8.decode(
PlatformDispatcher.instance.getPersistentIsolateData()!.buffer.asUint8List(),
),
);
}
void notifyMessage(String string) native 'NotifyMessage';
@pragma('vm:entry-point')
void canConvertMappings() {
sendFixtureMapping(getFixtureMapping());
}
List<int> getFixtureMapping() native 'GetFixtureMapping';
void sendFixtureMapping(List<int> list) native 'SendFixtureMapping';
@pragma('vm:entry-point')
void canDecompressImageFromAsset() {
decodeImageFromList(
Uint8List.fromList(getFixtureImage()),
(Image result) {
notifyWidthHeight(result.width, result.height);
},
);
}
List<int> getFixtureImage() native 'GetFixtureImage';
void notifyLocalTime(String string) native 'NotifyLocalTime';
bool waitFixture() native 'WaitFixture';
// Return local date-time as a string, to an hour resolution. So, "2020-07-23
// 14:03:22" will become "2020-07-23 14".
String localTimeAsString() {
final now = DateTime.now().toLocal();
// This is: "$y-$m-$d $h:$min:$sec.$ms$us";
final timeStr = now.toString();
// Forward only "$y-$m-$d $h" for timestamp comparison. Not using DateTime
// formatting since package:intl is not available.
return timeStr.split(":")[0];
}
@pragma('vm:entry-point')
void localtimesMatch() {
notifyLocalTime(localTimeAsString());
}
@pragma('vm:entry-point')
void timezonesChange() {
do {
notifyLocalTime(localTimeAsString());
} while (waitFixture());
}
void notifyCanAccessResource(bool success) native 'NotifyCanAccessResource';
void notifySetAssetBundlePath() native 'NotifySetAssetBundlePath';
@pragma('vm:entry-point')
void canAccessResourceFromAssetDir() async {
notifySetAssetBundlePath();
window.sendPlatformMessage(
'flutter/assets',
Uint8List.fromList(utf8.encode('kernel_blob.bin')).buffer.asByteData(),
(ByteData? byteData) {
notifyCanAccessResource(byteData != null);
},
);
}