Dan Field b49de93b33
Create an ImageHandle wrapper (#21057)
Allows for reference counting of images before disposal.

This will allow multiple callers to hold a reference to an image and dispose of their reference without disposing the underlying image until all handles have been disposed.

This will be used by the framework to help resolve some of the kludge I was trying to introduce in flutter/flutter#64582
2020-09-23 14:33:29 -07:00

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# 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("//build/fuchsia/sdk.gni")
import("//flutter/common/config.gni")
import("//flutter/testing/testing.gni")
source_set("ui") {
sources = [
"compositing/scene.cc",
"compositing/scene.h",
"compositing/scene_builder.cc",
"compositing/scene_builder.h",
"dart_runtime_hooks.cc",
"dart_runtime_hooks.h",
"dart_ui.cc",
"dart_ui.h",
"dart_wrapper.h",
"io_manager.h",
"isolate_name_server/isolate_name_server.cc",
"isolate_name_server/isolate_name_server.h",
"isolate_name_server/isolate_name_server_natives.cc",
"isolate_name_server/isolate_name_server_natives.h",
"painting/canvas.cc",
"painting/canvas.h",
"painting/codec.cc",
"painting/codec.h",
"painting/color_filter.cc",
"painting/color_filter.h",
"painting/engine_layer.cc",
"painting/engine_layer.h",
"painting/gradient.cc",
"painting/gradient.h",
"painting/image.cc",
"painting/image.h",
"painting/image_decoder.cc",
"painting/image_decoder.h",
"painting/image_descriptor.cc",
"painting/image_descriptor.h",
"painting/image_encoding.cc",
"painting/image_encoding.h",
"painting/image_filter.cc",
"painting/image_filter.h",
"painting/image_shader.cc",
"painting/image_shader.h",
"painting/immutable_buffer.cc",
"painting/immutable_buffer.h",
"painting/matrix.cc",
"painting/matrix.h",
"painting/multi_frame_codec.cc",
"painting/multi_frame_codec.h",
"painting/paint.cc",
"painting/paint.h",
"painting/path.cc",
"painting/path.h",
"painting/path_measure.cc",
"painting/path_measure.h",
"painting/picture.cc",
"painting/picture.h",
"painting/picture_recorder.cc",
"painting/picture_recorder.h",
"painting/rrect.cc",
"painting/rrect.h",
"painting/shader.cc",
"painting/shader.h",
"painting/single_frame_codec.cc",
"painting/single_frame_codec.h",
"painting/vertices.cc",
"painting/vertices.h",
"plugins/callback_cache.cc",
"plugins/callback_cache.h",
"semantics/custom_accessibility_action.cc",
"semantics/custom_accessibility_action.h",
"semantics/semantics_node.cc",
"semantics/semantics_node.h",
"semantics/semantics_update.cc",
"semantics/semantics_update.h",
"semantics/semantics_update_builder.cc",
"semantics/semantics_update_builder.h",
"snapshot_delegate.h",
"text/asset_manager_font_provider.cc",
"text/asset_manager_font_provider.h",
"text/font_collection.cc",
"text/font_collection.h",
"text/line_metrics.h",
"text/paragraph.cc",
"text/paragraph.h",
"text/paragraph_builder.cc",
"text/paragraph_builder.h",
"text/text_box.h",
"ui_dart_state.cc",
"ui_dart_state.h",
"window/platform_configuration.cc",
"window/platform_configuration.h",
"window/platform_message.cc",
"window/platform_message.h",
"window/platform_message_response.cc",
"window/platform_message_response.h",
"window/platform_message_response_dart.cc",
"window/platform_message_response_dart.h",
"window/pointer_data.cc",
"window/pointer_data.h",
"window/pointer_data_packet.cc",
"window/pointer_data_packet.h",
"window/pointer_data_packet_converter.cc",
"window/pointer_data_packet_converter.h",
"window/viewport_metrics.cc",
"window/viewport_metrics.h",
"window/window.cc",
"window/window.h",
]
public_configs = [ "//flutter:config" ]
public_deps = [ "//flutter/third_party/txt" ]
deps = [
"//flutter/assets",
"//flutter/common",
"//flutter/flow",
"//flutter/fml",
"//flutter/runtime:test_font",
"//flutter/third_party/tonic",
"//third_party/dart/runtime/bin:dart_io_api",
"//third_party/rapidjson",
"//third_party/skia",
]
if (!defined(defines)) {
defines = []
}
if (flutter_enable_skshaper) {
defines += [ "FLUTTER_ENABLE_SKSHAPER" ]
}
if (is_win) {
# Required for M_PI and others.
defines += [ "_USE_MATH_DEFINES" ]
}
if (is_fuchsia && flutter_enable_legacy_fuchsia_embedder) {
sources += [
"compositing/scene_host.cc",
"compositing/scene_host.h",
]
deps += [
"$fuchsia_sdk_root/pkg:async-cpp",
"//flutter/shell/platform/fuchsia/dart-pkg/fuchsia",
"//flutter/shell/platform/fuchsia/dart-pkg/zircon",
]
}
}
if (enable_unittests) {
test_fixtures("ui_unittests_fixtures") {
dart_main = "fixtures/ui_test.dart"
fixtures = [
"fixtures/DashInNooglerHat.jpg",
"fixtures/Horizontal.jpg",
"fixtures/Horizontal.png",
"fixtures/hello_loop_2.gif",
"fixtures/hello_loop_2.webp",
]
}
executable("ui_benchmarks") {
testonly = true
public_configs = [ "//flutter:export_dynamic_symbols" ]
sources = [ "ui_benchmarks.cc" ]
deps = [
":ui",
":ui_unittests_fixtures",
"//flutter/benchmarking",
"//flutter/shell/common",
"//flutter/testing:fixture_test",
]
}
executable("ui_unittests") {
testonly = true
public_configs = [ "//flutter:export_dynamic_symbols" ]
sources = [
"painting/image_dispose_unittests.cc",
"painting/image_encoding_unittests.cc",
"painting/vertices_unittests.cc",
"window/platform_configuration_unittests.cc",
"window/pointer_data_packet_converter_unittests.cc",
]
deps = [
":ui",
":ui_unittests_fixtures",
"//flutter/common",
"//flutter/shell/common:shell_test_fixture_sources",
"//flutter/testing",
"//flutter/testing:dart",
"//flutter/testing:fixture_test",
"//flutter/third_party/tonic",
"//third_party/dart/runtime/bin:elf_loader",
]
# TODO(https://github.com/flutter/flutter/issues/63837): This test is hard-coded to use a TestGLSurface so it cannot run on fuchsia.
if (!is_fuchsia) {
sources += [ "painting/image_decoder_unittests.cc" ]
deps += [ "//flutter/testing:opengl" ]
}
}
}