116 lines
3.7 KiB
C++

// 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.
#include "flutter/shell/platform/embedder/tests/embedder_context.h"
#include "flutter/runtime/dart_vm.h"
namespace flutter {
namespace testing {
EmbedderContext::EmbedderContext(std::string assets_path)
: assets_path_(std::move(assets_path)),
native_resolver_(std::make_shared<TestDartNativeResolver>()) {
auto assets_dir = fml::OpenDirectory(assets_path_.c_str(), false,
fml::FilePermission::kRead);
vm_snapshot_data_ =
fml::FileMapping::CreateReadOnly(assets_dir, "vm_snapshot_data");
isolate_snapshot_data_ =
fml::FileMapping::CreateReadOnly(assets_dir, "isolate_snapshot_data");
if (flutter::DartVM::IsRunningPrecompiledCode()) {
vm_snapshot_instructions_ =
fml::FileMapping::CreateReadExecute(assets_dir, "vm_snapshot_instr");
isolate_snapshot_instructions_ = fml::FileMapping::CreateReadExecute(
assets_dir, "isolate_snapshot_instr");
}
isolate_create_callbacks_.push_back(
[weak_resolver =
std::weak_ptr<TestDartNativeResolver>{native_resolver_}]() {
if (auto resolver = weak_resolver.lock()) {
resolver->SetNativeResolverForIsolate();
}
});
}
EmbedderContext::~EmbedderContext() = default;
const std::string& EmbedderContext::GetAssetsPath() const {
return assets_path_;
}
const fml::Mapping* EmbedderContext::GetVMSnapshotData() const {
return vm_snapshot_data_.get();
}
const fml::Mapping* EmbedderContext::GetVMSnapshotInstructions() const {
return vm_snapshot_instructions_.get();
}
const fml::Mapping* EmbedderContext::GetIsolateSnapshotData() const {
return isolate_snapshot_data_.get();
}
const fml::Mapping* EmbedderContext::GetIsolateSnapshotInstructions() const {
return isolate_snapshot_instructions_.get();
}
void EmbedderContext::AddIsolateCreateCallback(fml::closure closure) {
if (closure) {
isolate_create_callbacks_.push_back(closure);
}
}
VoidCallback EmbedderContext::GetIsolateCreateCallbackHook() {
return [](void* user_data) {
reinterpret_cast<EmbedderContext*>(user_data)->FireIsolateCreateCallbacks();
};
}
void EmbedderContext::FireIsolateCreateCallbacks() {
for (auto closure : isolate_create_callbacks_) {
closure();
}
}
void EmbedderContext::AddNativeCallback(const char* name,
Dart_NativeFunction function) {
native_resolver_->AddNativeCallback({name}, function);
}
void EmbedderContext::SetSemanticsNodeCallback(
SemanticsNodeCallback update_semantics_node_callback) {
update_semantics_node_callback_ = update_semantics_node_callback;
}
void EmbedderContext::SetSemanticsCustomActionCallback(
SemanticsActionCallback update_semantics_custom_action_callback) {
update_semantics_custom_action_callback_ =
update_semantics_custom_action_callback;
}
FlutterUpdateSemanticsNodeCallback
EmbedderContext::GetUpdateSemanticsNodeCallbackHook() {
return [](const FlutterSemanticsNode* semantics_node, void* user_data) {
auto context = reinterpret_cast<EmbedderContext*>(user_data);
if (auto callback = context->update_semantics_node_callback_) {
callback(semantics_node);
}
};
}
FlutterUpdateSemanticsCustomActionCallback
EmbedderContext::GetUpdateSemanticsCustomActionCallbackHook() {
return [](const FlutterSemanticsCustomAction* action, void* user_data) {
auto context = reinterpret_cast<EmbedderContext*>(user_data);
if (auto callback = context->update_semantics_custom_action_callback_) {
callback(action);
}
};
}
} // namespace testing
} // namespace flutter