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// Copyright 2020 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 "content/browser/prerender/prerender_host.h"
#include "base/test/scoped_feature_list.h"
#include "content/browser/site_instance_impl.h"
#include "content/public/test/test_browser_context.h"
#include "content/test/test_render_view_host.h"
#include "content/test/test_web_contents.h"
#include "third_party/blink/public/common/features.h"
namespace content {
namespace {
class TestWebContentsDelegate : public WebContentsDelegate {
public:
TestWebContentsDelegate() = default;
~TestWebContentsDelegate() override = default;
};
class PrerenderHostTest : public RenderViewHostImplTestHarness {
public:
PrerenderHostTest() = default;
~PrerenderHostTest() override = default;
void SetUp() override {
scoped_feature_list_.InitAndEnableFeature(blink::features::kPrerender2);
RenderViewHostImplTestHarness::SetUp();
browser_context_ = std::make_unique<TestBrowserContext>();
}
void TearDown() override {
browser_context_.reset();
RenderViewHostImplTestHarness::TearDown();
}
std::unique_ptr<TestWebContents> CreateWebContents(const GURL& url) {
std::unique_ptr<TestWebContents> web_contents(TestWebContents::Create(
browser_context_.get(),
SiteInstanceImpl::Create(browser_context_.get())));
web_contents_delegate_ = std::make_unique<TestWebContentsDelegate>();
web_contents->SetDelegate(web_contents_delegate_.get());
web_contents->NavigateAndCommit(url);
return web_contents;
}
private:
base::test::ScopedFeatureList scoped_feature_list_;
std::unique_ptr<TestBrowserContext> browser_context_;
std::unique_ptr<TestWebContentsDelegate> web_contents_delegate_;
};
TEST_F(PrerenderHostTest, StartPrerendering) {
std::unique_ptr<TestWebContents> web_contents =
CreateWebContents(GURL("https://example.com/"));
RenderFrameHostImpl* render_frame_host = web_contents->GetMainFrame();
ASSERT_TRUE(render_frame_host);
const GURL kPrerenderingUrl("https://example.com/next");
auto attributes = blink::mojom::PrerenderAttributes::New();
attributes->url = kPrerenderingUrl;
auto prerender_host = std::make_unique<PrerenderHost>(
std::move(attributes), render_frame_host->GetGlobalFrameRoutingId(),
render_frame_host->GetLastCommittedOrigin());
prerender_host->StartPrerendering();
// Artificially finish navigation to make the prerender host ready to provide
// the prerendered contents.
prerender_host->DidFinishNavigation(nullptr);
EXPECT_TRUE(prerender_host->ActivatePrerenderedContents(*render_frame_host));
}
} // namespace
} // namespace content
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