flutter_flutter/lib/ui/dart_ui.cc
amirh dcf2b78a6f
Delete the native implementation for ui.decodeImageFromList. (#4375)
The new ui.Codec API is a superset of the implementation in
image_decoding.cc. While we are not using ui.decodeImageFromList in the
framework anymore, we keep the dart function for backward compatability, and
just make it a thin wrapper around the codec API.
2017-11-20 14:42:42 -08:00

84 lines
3.0 KiB
C++

// Copyright 2014 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.
#include "flutter/lib/ui/dart_ui.h"
#include "flutter/lib/ui/compositing/scene.h"
#include "flutter/lib/ui/compositing/scene_builder.h"
#include "flutter/lib/ui/dart_runtime_hooks.h"
#include "flutter/lib/ui/painting/canvas.h"
#include "flutter/lib/ui/painting/codec.h"
#include "flutter/lib/ui/painting/frame_info.h"
#include "flutter/lib/ui/painting/gradient.h"
#include "flutter/lib/ui/painting/image.h"
#include "flutter/lib/ui/painting/image_filter.h"
#include "flutter/lib/ui/painting/image_shader.h"
#include "flutter/lib/ui/painting/mask_filter.h"
#include "flutter/lib/ui/painting/path.h"
#include "flutter/lib/ui/painting/picture.h"
#include "flutter/lib/ui/painting/picture_recorder.h"
#include "flutter/lib/ui/painting/vertices.h"
#include "flutter/lib/ui/semantics/semantics_update.h"
#include "flutter/lib/ui/semantics/semantics_update_builder.h"
#include "flutter/lib/ui/text/paragraph.h"
#include "flutter/lib/ui/text/paragraph_builder.h"
#include "flutter/lib/ui/window/window.h"
#include "lib/fxl/build_config.h"
#include "lib/tonic/converter/dart_converter.h"
#include "lib/tonic/logging/dart_error.h"
using tonic::ToDart;
namespace blink {
namespace {
static tonic::DartLibraryNatives* g_natives;
Dart_NativeFunction GetNativeFunction(Dart_Handle name,
int argument_count,
bool* auto_setup_scope) {
return g_natives->GetNativeFunction(name, argument_count, auto_setup_scope);
}
const uint8_t* GetSymbol(Dart_NativeFunction native_function) {
return g_natives->GetSymbol(native_function);
}
} // namespace
void DartUI::InitForGlobal() {
if (!g_natives) {
g_natives = new tonic::DartLibraryNatives();
Canvas::RegisterNatives(g_natives);
CanvasGradient::RegisterNatives(g_natives);
CanvasImage::RegisterNatives(g_natives);
CanvasPath::RegisterNatives(g_natives);
Codec::RegisterNatives(g_natives);
DartRuntimeHooks::RegisterNatives(g_natives);
FrameInfo::RegisterNatives(g_natives);
ImageFilter::RegisterNatives(g_natives);
ImageShader::RegisterNatives(g_natives);
MaskFilter::RegisterNatives(g_natives);
Paragraph::RegisterNatives(g_natives);
ParagraphBuilder::RegisterNatives(g_natives);
Picture::RegisterNatives(g_natives);
PictureRecorder::RegisterNatives(g_natives);
Scene::RegisterNatives(g_natives);
SceneBuilder::RegisterNatives(g_natives);
SceneHost::RegisterNatives(g_natives);
SemanticsUpdate::RegisterNatives(g_natives);
SemanticsUpdateBuilder::RegisterNatives(g_natives);
Vertices::RegisterNatives(g_natives);
Window::RegisterNatives(g_natives);
}
}
void DartUI::InitForIsolate() {
FXL_DCHECK(g_natives);
DART_CHECK_VALID(Dart_SetNativeResolver(Dart_LookupLibrary(ToDart("dart:ui")),
GetNativeFunction, GetSymbol));
}
} // namespace blink