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// Copyright 2019 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <vector>
#include "fpdfsdk/cpdfsdk_annotiterator.h"
#include "fpdfsdk/cpdfsdk_baannot.h"
#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
#include "fpdfsdk/cpdfsdk_helpers.h"
#include "fpdfsdk/cpdfsdk_pageview.h"
#include "testing/embedder_test.h"
#include "third_party/base/check.h"
#include "third_party/base/check_op.h"
class CPDFSDK_BAAnnotTest : public EmbedderTest {
public:
void SetUp() override {
EmbedderTest::SetUp();
SetUpBAAnnot();
}
void TearDown() override {
UnloadPage(m_page);
EmbedderTest::TearDown();
}
void SetUpBAAnnot() {
ASSERT_TRUE(OpenDocument("links_highlights_annots.pdf"));
m_page = LoadPage(0);
ASSERT_TRUE(m_page);
m_pFormFillEnv =
CPDFSDKFormFillEnvironmentFromFPDFFormHandle(form_handle());
ASSERT_TRUE(m_pFormFillEnv);
m_pPageView =
m_pFormFillEnv->GetOrCreatePageView(IPDFPageFromFPDFPage(m_page));
ASSERT_TRUE(m_pPageView);
}
CPDFSDK_FormFillEnvironment* GetFormFillEnv() const { return m_pFormFillEnv; }
CPDFSDK_PageView* GetPageView() const { return m_pPageView; }
CPDFSDK_Annot* GetNthFocusableAnnot(size_t n) {
DCHECK_NE(n, 0);
CPDFSDK_AnnotIterator ai(GetPageView(),
m_pFormFillEnv->GetFocusableAnnotSubtypes());
CPDFSDK_Annot* pAnnot = ai.GetFirstAnnot();
DCHECK(pAnnot);
for (size_t i = 1; i < n; i++) {
pAnnot = ai.GetNextAnnot(pAnnot);
DCHECK(pAnnot);
}
return pAnnot;
}
private:
FPDF_PAGE m_page = nullptr;
CPDFSDK_PageView* m_pPageView = nullptr;
CPDFSDK_FormFillEnvironment* m_pFormFillEnv = nullptr;
};
TEST_F(CPDFSDK_BAAnnotTest, TabToLinkOrHighlightAnnot) {
std::vector<CPDF_Annot::Subtype> focusable_annot_types = {
CPDF_Annot::Subtype::WIDGET, CPDF_Annot::Subtype::LINK,
CPDF_Annot::Subtype::HIGHLIGHT};
GetFormFillEnv()->SetFocusableAnnotSubtypes(focusable_annot_types);
// Get link annot.
CPDFSDK_Annot* pAnnot = GetNthFocusableAnnot(2);
ASSERT_TRUE(pAnnot);
EXPECT_EQ(pAnnot->GetAnnotSubtype(), CPDF_Annot::Subtype::LINK);
{
ObservedPtr<CPDFSDK_Annot> observer(pAnnot);
EXPECT_TRUE(CPDFSDK_Annot::OnSetFocus(observer, {}));
EXPECT_TRUE(CPDFSDK_Annot::OnKillFocus(observer, {}));
}
// Get highlight annot.
pAnnot = GetNthFocusableAnnot(4);
ASSERT_TRUE(pAnnot);
EXPECT_EQ(pAnnot->GetAnnotSubtype(), CPDF_Annot::Subtype::HIGHLIGHT);
{
ObservedPtr<CPDFSDK_Annot> observer(pAnnot);
EXPECT_TRUE(CPDFSDK_Annot::OnSetFocus(observer, {}));
EXPECT_TRUE(CPDFSDK_Annot::OnKillFocus(observer, {}));
}
}
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