// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/renderer/pepper/pepper_file_chooser_host.h"
#include <stdint.h>
#include <memory>
#include <tuple>
#include <utility>
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/memory/raw_ptr.h"
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"
#include "content/public/test/render_view_test.h"
#include "content/public/test/test_utils.h"
#include "content/renderer/pepper/mock_renderer_ppapi_host.h"
#include "content/renderer/render_frame_impl.h"
#include "content/test/test_content_client.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/host/host_message_context.h"
#include "ppapi/host/ppapi_host.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/proxy/resource_message_params.h"
#include "ppapi/proxy/resource_message_test_sink.h"
#include "ppapi/shared_impl/file_ref_create_info.h"
#include "ppapi/shared_impl/ppapi_permissions.h"
#include "ppapi/shared_impl/proxy_lock.h"
#include "ppapi/shared_impl/resource_tracker.h"
#include "ppapi/shared_impl/test_globals.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/mojom/choosers/file_chooser.mojom.h"
namespace content {
using blink::mojom::FileChooser;
using blink::mojom::FileChooserFileInfo;
using blink::mojom::FileChooserFileInfoPtr;
using blink::mojom::FileChooserParams;
using blink::mojom::FileChooserParamsPtr;
namespace {
class MockFileChooser : public FileChooser {
public:
MockFileChooser(const blink::BrowserInterfaceBrokerProxy* broker,
base::OnceClosure reached_callback)
: reached_callback_(std::move(reached_callback)) {
broker->SetBinderForTesting(
FileChooser::Name_,
base::BindRepeating(&MockFileChooser::BindFileChooserReceiver,
base::Unretained(this)));
broker_ = broker;
}
~MockFileChooser() override {
broker_->SetBinderForTesting(FileChooser::Name_, {});
}
const FileChooserParams& params() const {
DCHECK(params_);
return *params_;
}
void ResponseOnOpenFileChooser(std::vector<FileChooserFileInfoPtr> files) {
DCHECK(callback_);
DCHECK(params_);
std::move(callback_).Run(blink::mojom::FileChooserResult::New(
std::move(files), base::FilePath()));
receivers_.FlushForTesting();
}
private:
void BindFileChooserReceiver(mojo::ScopedMessagePipeHandle handle) {
receivers_.Add(this, mojo::PendingReceiver<FileChooser>(std::move(handle)));
}
void OpenFileChooser(FileChooserParamsPtr params,
OpenFileChooserCallback callback) override {
callback_ = std::move(callback);
params_ = std::move(params);
std::move(reached_callback_).Run();
}
void EnumerateChosenDirectory(
const base::FilePath& directory_path,
EnumerateChosenDirectoryCallback callback) override {}
raw_ptr<const blink::BrowserInterfaceBrokerProxy> broker_;
mojo::ReceiverSet<FileChooser> receivers_;
OpenFileChooserCallback callback_;
FileChooserParamsPtr params_;
base::OnceClosure reached_callback_;
};
class PepperFileChooserHostTest : public RenderViewTest {
public:
PepperFileChooserHostTest() : pp_instance_(123456) {}
void SetUp() override {
SetContentClient(&client_);
RenderViewTest::SetUp();
globals_.GetResourceTracker()->DidCreateInstance(pp_instance_);
mock_file_chooser_ = std::make_unique<MockFileChooser>(
&GetMainRenderFrame()->GetBrowserInterfaceBroker(),
run_loop_.QuitClosure());
}
void TearDown() override {
mock_file_chooser_.reset();
globals_.GetResourceTracker()->DidDeleteInstance(pp_instance_);
RenderViewTest::TearDown();
}
PP_Instance pp_instance() const { return pp_instance_; }
MockFileChooser* mock_file_chooser() const {
return mock_file_chooser_.get();
}
protected:
base::RunLoop run_loop_;
private:
PP_Instance pp_instance_;
// Disables locking for the duration of the test.
ppapi::ProxyLock::LockingDisablerForTest disable_locking_;
ppapi::TestGlobals globals_;
TestContentClient client_;
std::unique_ptr<MockFileChooser> mock_file_chooser_;
};
} // namespace
TEST_F(PepperFileChooserHostTest, Show) {
PP_Resource pp_resource = 123;
MockRendererPpapiHost host(GetMainRenderFrame(), pp_instance());
PepperFileChooserHost chooser(&host, pp_instance(), pp_resource);
// Say there's a user gesture.
host.set_has_user_gesture(true);
std::vector<std::string> accept;
accept.push_back("text/plain");
PpapiHostMsg_FileChooser_Show show_msg(false, false, std::string(), accept);
ppapi::proxy::ResourceMessageCallParams call_params(pp_resource, 0);
ppapi::host::HostMessageContext context(call_params);
int32_t result = chooser.OnResourceMessageReceived(show_msg, &context);
EXPECT_EQ(PP_OK_COMPLETIONPENDING, result);
run_loop_.Run();
// The render view should have sent a chooser request to the browser
// Basic validation of request.
auto& params = mock_file_chooser()->params();
EXPECT_EQ(FileChooserParams::Mode::kOpen, params.mode);
ASSERT_EQ(1u, params.accept_types.size());
EXPECT_EQ(accept[0], base::UTF16ToUTF8(params.accept_types[0]));
// Send a chooser reply to the render view. Note our reply path has to have a
// path separator so we include both a Unix and a Windows one.
std::vector<blink::mojom::FileChooserFileInfoPtr> selected_info_vector;
std::u16string display_name = u"Hello, world";
selected_info_vector.push_back(
blink::mojom::FileChooserFileInfo::NewNativeFile(
blink::mojom::NativeFileInfo::New(
base::FilePath(FILE_PATH_LITERAL("myp\\ath/foo")),
display_name)));
mock_file_chooser()->ResponseOnOpenFileChooser(
std::move(selected_info_vector));
// This should have sent the Pepper reply to our test sink.
ppapi::proxy::ResourceMessageReplyParams reply_params;
IPC::Message reply_msg;
ASSERT_TRUE(host.sink().GetFirstResourceReplyMatching(
PpapiPluginMsg_FileChooser_ShowReply::ID, &reply_params, &reply_msg));
// Basic validation of reply.
EXPECT_EQ(call_params.sequence(), reply_params.sequence());
EXPECT_EQ(PP_OK, reply_params.result());
PpapiPluginMsg_FileChooser_ShowReply::Schema::Param reply_msg_param;
ASSERT_TRUE(
PpapiPluginMsg_FileChooser_ShowReply::Read(&reply_msg, &reply_msg_param));
const std::vector<ppapi::FileRefCreateInfo>& chooser_results =
std::get<0>(reply_msg_param);
ASSERT_EQ(1u, chooser_results.size());
EXPECT_EQ(base::UTF16ToUTF8(display_name), chooser_results[0].display_name);
}
TEST_F(PepperFileChooserHostTest, NoUserGesture) {
PP_Resource pp_resource = 123;
MockRendererPpapiHost host(GetMainRenderFrame(), pp_instance());
PepperFileChooserHost chooser(&host, pp_instance(), pp_resource);
// Say there's no user gesture.
host.set_has_user_gesture(false);
std::vector<std::string> accept;
accept.push_back("text/plain");
PpapiHostMsg_FileChooser_Show show_msg(false, false, std::string(), accept);
ppapi::proxy::ResourceMessageCallParams call_params(pp_resource, 0);
ppapi::host::HostMessageContext context(call_params);
int32_t result = chooser.OnResourceMessageReceived(show_msg, &context);
EXPECT_EQ(PP_ERROR_NO_USER_GESTURE, result);
}
} // namespace content
Codebase Browser
chromium