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// Copyright 2022 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/browser/renderer_host/view_transition_commit_deferring_condition.h"
#include "base/test/scoped_feature_list.h"
#include "content/browser/renderer_host/navigation_request.h"
#include "content/browser/renderer_host/view_transition_opt_in_state.h"
#include "content/public/common/content_features.h"
#include "content/public/test/test_utils.h"
#include "content/test/navigation_simulator_impl.h"
#include "content/test/render_document_feature.h"
#include "content/test/test_web_contents.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/features_generated.h"
namespace content {
class ViewTransitionCommitDeferringConditionTest
: public RenderViewHostImplTestHarness {
public:
void SetUp() override { RenderViewHostImplTestHarness::SetUp(); }
void AddOptIn() {
auto* opt_in_state =
ViewTransitionOptInState::GetOrCreateForCurrentDocument(
main_test_rfh());
EXPECT_EQ(opt_in_state->same_origin_opt_in(),
blink::mojom::ViewTransitionSameOriginOptIn::kDisabled);
opt_in_state->set_same_origin_opt_in(
blink::mojom::ViewTransitionSameOriginOptIn::kEnabled);
}
private:
base::test::ScopedFeatureList view_transition_feature_{
blink::features::kViewTransitionOnNavigation};
};
// This test verifies that we can determine whether or not to create a
// ViewTransitionCommitDeferringCondition before the navigation request state is
// in the WILL_PROCESS_RESPONSE state. This checks the tentative origin at
// request time, instead of origin to commit, since the latter is not
// appropriate to get before the request state is in WILL_PROCESS_RESPONSE
// state. This is verified by DCHECKs.
TEST_F(ViewTransitionCommitDeferringConditionTest,
CreateCommitDeferringConditionBeforeProcessResponse) {
ASSERT_TRUE(base::FeatureList::IsEnabled(
blink::features::kViewTransitionOnNavigation));
// Create a cross-origin navigation. Note that this will count as cross
// origin, since there has been no other navigation yet.
const GURL kFirstUrl("http://example.com/");
auto navigation =
NavigationSimulatorImpl::CreateBrowserInitiated(kFirstUrl, contents());
navigation->Start();
NavigationRequest* request =
main_test_rfh()->frame_tree_node()->navigation_request();
ASSERT_TRUE(request);
ASSERT_TRUE(request->IsInPrimaryMainFrame());
AddOptIn();
EXPECT_LT(request->state(), NavigationRequest::WILL_PROCESS_RESPONSE);
EXPECT_NE(request->frame_tree_node()
->current_frame_host()
->GetLastCommittedOrigin(),
request->GetTentativeOriginAtRequestTime());
// We don't create a deferring condition for cross-origin navigations.
auto deferring_condition =
ViewTransitionCommitDeferringCondition::MaybeCreate(*request);
EXPECT_FALSE(deferring_condition);
// Commit the navigation so we're now on the example.com origin.
navigation->Commit();
// Now create a same-origin navigation
const GURL kSecondUrl("http://example.com/foo.html");
navigation =
NavigationSimulatorImpl::CreateBrowserInitiated(kSecondUrl, contents());
navigation->Start();
request = main_test_rfh()->frame_tree_node()->navigation_request();
ASSERT_TRUE(request);
ASSERT_TRUE(request->IsInPrimaryMainFrame());
EXPECT_LT(request->state(), NavigationRequest::WILL_PROCESS_RESPONSE);
AddOptIn();
EXPECT_EQ(request->frame_tree_node()
->current_frame_host()
->GetLastCommittedOrigin(),
request->GetTentativeOriginAtRequestTime());
// Same origin navigation should create a deferring condition
deferring_condition =
ViewTransitionCommitDeferringCondition::MaybeCreate(*request);
EXPECT_TRUE(deferring_condition);
}
} // namespace content
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