| // 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. |
| |
| 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() { |
| window.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() { |
| window.onBeginFrame = (Duration beginTime) { |
| nativeOnBeginFrame(beginTime.inMicroseconds); |
| }; |
| } |
| |
| @pragma('vm:entry-point') |
| void onPointerDataPacketMain() { |
| window.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 dummyReportTimingsMain() { |
| window.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 |
| }'''; |
| window.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(window.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'; |