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/*
* Copyright (C) 2014 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "third_party/blink/renderer/platform/testing/testing_platform_support.h"
#include <memory>
#include <string>
#include "base/command_line.h"
#include "base/memory/discardable_memory_allocator.h"
#include "base/run_loop.h"
#include "base/test/icu_test_util.h"
#include "base/test/test_discardable_memory_allocator.h"
#include "mojo/public/cpp/bindings/self_owned_receiver.h"
#include "third_party/blink/public/common/thread_safe_browser_interface_broker_proxy.h"
#include "third_party/blink/public/platform/web_runtime_features.h"
#include "third_party/blink/renderer/platform/font_family_names.h"
#include "third_party/blink/renderer/platform/heap/heap.h"
#include "third_party/blink/renderer/platform/instrumentation/resource_coordinator/renderer_resource_coordinator.h"
#include "third_party/blink/renderer/platform/language.h"
#include "third_party/blink/renderer/platform/loader/fetch/fetch_initiator_type_names.h"
#include "third_party/blink/renderer/platform/network/http_names.h"
#include "third_party/blink/renderer/platform/network/mime/mock_mime_registry.h"
#include "third_party/blink/renderer/platform/scheduler/main_thread/main_thread_scheduler_impl.h"
#include "third_party/blink/renderer/platform/wtf/allocator/partitions.h"
#include "third_party/blink/renderer/platform/wtf/wtf.h"
namespace blink {
class TestingPlatformSupport::TestingBrowserInterfaceBroker
: public ThreadSafeBrowserInterfaceBrokerProxy {
public:
TestingBrowserInterfaceBroker() = default;
~TestingBrowserInterfaceBroker() override = default;
void GetInterfaceImpl(mojo::GenericPendingReceiver receiver) override {
auto& override_callback = GetOverrideCallback();
auto interface_name = receiver.interface_name().value_or("");
if (!override_callback.is_null()) {
override_callback.Run(interface_name.c_str(), receiver.PassPipe());
return;
}
if (interface_name == mojom::blink::MimeRegistry::Name_) {
mojo::MakeSelfOwnedReceiver(
std::make_unique<MockMimeRegistry>(),
mojo::PendingReceiver<mojom::blink::MimeRegistry>(
receiver.PassPipe()));
return;
}
}
static ScopedOverrideMojoInterface::GetInterfaceCallback&
GetOverrideCallback() {
DEFINE_THREAD_SAFE_STATIC_LOCAL(
ScopedOverrideMojoInterface::GetInterfaceCallback, callback, ());
return callback;
}
};
TestingPlatformSupport::ScopedOverrideMojoInterface::
ScopedOverrideMojoInterface(GetInterfaceCallback callback)
: auto_reset_(&TestingBrowserInterfaceBroker::GetOverrideCallback(),
std::move(callback)) {}
TestingPlatformSupport::ScopedOverrideMojoInterface::
~ScopedOverrideMojoInterface() = default;
TestingPlatformSupport::TestingPlatformSupport()
: old_platform_(Platform::Current()),
interface_broker_(base::MakeRefCounted<TestingBrowserInterfaceBroker>()) {
DCHECK(old_platform_);
DCHECK(WTF::IsMainThread());
}
TestingPlatformSupport::~TestingPlatformSupport() {
DCHECK_EQ(this, Platform::Current());
}
WebString TestingPlatformSupport::DefaultLocale() {
return WebString::FromUTF8("en-US");
}
std::unique_ptr<WebURLLoaderFactory>
TestingPlatformSupport::CreateDefaultURLLoaderFactory() {
return old_platform_ ? old_platform_->CreateDefaultURLLoaderFactory()
: nullptr;
}
WebData TestingPlatformSupport::GetDataResource(int resource_id,
ui::ScaleFactor scale_factor) {
return old_platform_
? old_platform_->GetDataResource(resource_id, scale_factor)
: WebData();
}
WebData TestingPlatformSupport::UncompressDataResource(int resource_id) {
return old_platform_ ? old_platform_->UncompressDataResource(resource_id)
: WebData();
}
ThreadSafeBrowserInterfaceBrokerProxy*
TestingPlatformSupport::GetBrowserInterfaceBroker() {
return interface_broker_.get();
}
void TestingPlatformSupport::RunUntilIdle() {
ThreadState::HeapPointersOnStackScope scan_stack(ThreadState::Current());
base::RunLoop().RunUntilIdle();
}
bool TestingPlatformSupport::IsThreadedAnimationEnabled() {
return is_threaded_animation_enabled_;
}
void TestingPlatformSupport::SetThreadedAnimationEnabled(bool enabled) {
is_threaded_animation_enabled_ = enabled;
}
class ScopedUnittestsEnvironmentSetup::DummyRendererResourceCoordinator final
: public blink::RendererResourceCoordinator {};
ScopedUnittestsEnvironmentSetup::ScopedUnittestsEnvironmentSetup(int argc,
char** argv) {
base::CommandLine::Init(argc, argv);
base::test::InitializeICUForTesting();
discardable_memory_allocator_ =
std::make_unique<base::TestDiscardableMemoryAllocator>();
base::DiscardableMemoryAllocator::SetInstance(
discardable_memory_allocator_.get());
// TODO(yutak): The initialization steps below are essentially a subset of
// Platform::Initialize() steps with a few modifications for tests.
// We really shouldn't have those initialization steps in two places,
// because they are a very fragile piece of code (the initialization order
// is so sensitive) and we want it to be consistent between tests and
// production. Fix this someday.
dummy_platform_ = std::make_unique<Platform>();
Platform::SetCurrentPlatformForTesting(dummy_platform_.get());
WTF::Partitions::Initialize();
WTF::Initialize();
// This must be called after WTF::Initialize(), because ThreadSpecific<>
// used in this function depends on WTF::IsMainThread().
Platform::CreateMainThreadForTesting();
testing_platform_support_ = std::make_unique<TestingPlatformSupport>();
Platform::SetCurrentPlatformForTesting(testing_platform_support_.get());
dummy_renderer_resource_coordinator_ =
std::make_unique<DummyRendererResourceCoordinator>();
RendererResourceCoordinator::SetCurrentRendererResourceCoordinatorForTesting(
dummy_renderer_resource_coordinator_.get());
ProcessHeap::Init();
ThreadState::AttachMainThread();
blink::ThreadState::Current()->DetachFromIsolate();
http_names::Init();
fetch_initiator_type_names::Init();
InitializePlatformLanguage();
font_family_names::Init();
WebRuntimeFeatures::EnableExperimentalFeatures(true);
WebRuntimeFeatures::EnableTestOnlyFeatures(true);
}
ScopedUnittestsEnvironmentSetup::~ScopedUnittestsEnvironmentSetup() = default;
} // namespace blink
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