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// Copyright 2017 PDFium 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 "fpdfsdk/cba_annotiterator.h"
#include "fpdfsdk/cpdfsdk_annot.h"
#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
#include "fpdfsdk/formfiller/cffl_formfiller.h"
#include "fpdfsdk/formfiller/cffl_interactiveformfiller.h"
#include "fpdfsdk/pdfwindow/cpwl_combo_box.h"
#include "fpdfsdk/pdfwindow/cpwl_wnd.h"
#include "testing/embedder_test.h"
#include "testing/gtest/include/gtest/gtest.h"
class CPWLComboBoxEditEmbeddertest : public EmbedderTest {
protected:
void SetUp() override {
EmbedderTest::SetUp();
CreateAndInitializeFormComboboxPDF();
}
void TearDown() override {
UnloadPage(GetPage());
EmbedderTest::TearDown();
}
void CreateAndInitializeFormComboboxPDF() {
EXPECT_TRUE(OpenDocument("combobox_form.pdf"));
m_page = LoadPage(0);
ASSERT_TRUE(m_page);
m_pFormFillEnv = static_cast<CPDFSDK_FormFillEnvironment*>(form_handle());
CBA_AnnotIterator iter(m_pFormFillEnv->GetPageView(0),
CPDF_Annot::Subtype::WIDGET);
// User editable combobox.
m_pAnnotEditable = iter.GetFirstAnnot();
ASSERT_TRUE(m_pAnnotEditable);
ASSERT_EQ(CPDF_Annot::Subtype::WIDGET, m_pAnnotEditable->GetAnnotSubtype());
// Normal combobox with pre-selected value.
m_pAnnotNormal = iter.GetNextAnnot(m_pAnnotEditable);
ASSERT_TRUE(m_pAnnotNormal);
ASSERT_EQ(CPDF_Annot::Subtype::WIDGET, m_pAnnotNormal->GetAnnotSubtype());
// Read-only combobox.
CPDFSDK_Annot* pAnnotReadOnly = iter.GetNextAnnot(m_pAnnotNormal);
CPDFSDK_Annot* pLastAnnot = iter.GetLastAnnot();
ASSERT_EQ(pAnnotReadOnly, pLastAnnot);
}
void FormFillerAndWindowSetup(CPDFSDK_Annot* pAnnotCombobox) {
CFFL_InteractiveFormFiller* pInteractiveFormFiller =
m_pFormFillEnv->GetInteractiveFormFiller();
{
CPDFSDK_Annot::ObservedPtr pObserved(pAnnotCombobox);
EXPECT_TRUE(pInteractiveFormFiller->OnSetFocus(&pObserved, 0));
}
m_pFormFiller =
pInteractiveFormFiller->GetFormFiller(pAnnotCombobox, false);
ASSERT_TRUE(m_pFormFiller);
CPWL_Wnd* pWindow =
m_pFormFiller->GetPDFWindow(m_pFormFillEnv->GetPageView(0), false);
ASSERT_TRUE(pWindow);
ASSERT_EQ("CPWL_ComboBox", pWindow->GetClassName());
m_pComboBox = static_cast<CPWL_ComboBox*>(pWindow);
}
FPDF_PAGE GetPage() const { return m_page; }
CPWL_ComboBox* GetCPWLComboBox() const { return m_pComboBox; }
CFFL_FormFiller* GetCFFLFormFiller() const { return m_pFormFiller; }
CPDFSDK_Annot* GetCPDFSDKAnnotNormal() const { return m_pAnnotNormal; }
CPDFSDK_Annot* GetCPDFSDKAnnotUserEditable() const {
return m_pAnnotEditable;
}
CPDFSDK_FormFillEnvironment* GetCPDFSDKFormFillEnv() const {
return m_pFormFillEnv;
}
private:
FPDF_PAGE m_page;
CPWL_ComboBox* m_pComboBox;
CFFL_FormFiller* m_pFormFiller;
CPDFSDK_Annot* m_pAnnotNormal;
CPDFSDK_Annot* m_pAnnotEditable;
CPDFSDK_FormFillEnvironment* m_pFormFillEnv;
};
TEST_F(CPWLComboBoxEditEmbeddertest, GetSelectedTextEmptyAndBasicNormal) {
FormFillerAndWindowSetup(GetCPDFSDKAnnotNormal());
// Automatically pre-filled with "Banana".
EXPECT_FALSE(GetCPWLComboBox()->GetText().IsEmpty());
EXPECT_STREQ(L"Banana", GetCPWLComboBox()->GetText().c_str());
// Check that selection is intially empty, then select entire word.
EXPECT_TRUE(GetCPWLComboBox()->GetSelectedText().IsEmpty());
GetCPWLComboBox()->SetSelectText();
EXPECT_STREQ(L"Banana", GetCPWLComboBox()->GetSelectedText().c_str());
// Select other options.
GetCPWLComboBox()->SetSelect(0);
EXPECT_STREQ(L"Apple", GetCPWLComboBox()->GetSelectedText().c_str());
GetCPWLComboBox()->SetSelect(2);
EXPECT_STREQ(L"Cherry", GetCPWLComboBox()->GetSelectedText().c_str());
// Verify that combobox text cannot be edited.
EXPECT_FALSE(GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnotNormal(), 'a', 0));
}
TEST_F(CPWLComboBoxEditEmbeddertest, GetSelectedTextFragmentsNormal) {
FormFillerAndWindowSetup(GetCPDFSDKAnnotNormal());
EXPECT_STREQ(L"Banana", GetCPWLComboBox()->GetText().c_str());
GetCPWLComboBox()->SetEditSelection(0, 0);
EXPECT_TRUE(GetCPWLComboBox()->GetSelectedText().IsEmpty());
GetCPWLComboBox()->SetEditSelection(0, 1);
EXPECT_STREQ(L"B", GetCPWLComboBox()->GetSelectedText().c_str());
GetCPWLComboBox()->SetEditSelection(0, -1);
EXPECT_STREQ(L"Banana", GetCPWLComboBox()->GetSelectedText().c_str());
GetCPWLComboBox()->SetEditSelection(-8, -1);
EXPECT_TRUE(GetCPWLComboBox()->GetSelectedText().IsEmpty());
GetCPWLComboBox()->SetEditSelection(4, 1);
EXPECT_STREQ(L"ana", GetCPWLComboBox()->GetSelectedText().c_str());
GetCPWLComboBox()->SetEditSelection(1, 4);
EXPECT_STREQ(L"ana", GetCPWLComboBox()->GetSelectedText().c_str());
GetCPWLComboBox()->SetEditSelection(5, 6);
EXPECT_STREQ(L"a", GetCPWLComboBox()->GetSelectedText().c_str());
}
TEST_F(CPWLComboBoxEditEmbeddertest, GetSelectedTextEmptyAndBasicEditable) {
FormFillerAndWindowSetup(GetCPDFSDKAnnotUserEditable());
EXPECT_TRUE(GetCPWLComboBox()->GetText().IsEmpty());
// Check selection is intially empty, then select a provided option.
EXPECT_TRUE(GetCPWLComboBox()->GetSelectedText().IsEmpty());
GetCPWLComboBox()->SetSelect(0);
GetCPWLComboBox()->SetSelectText();
EXPECT_STREQ(L"Foo", GetCPWLComboBox()->GetSelectedText().c_str());
// Select another option and then select last char of that option.
GetCPWLComboBox()->SetSelect(1);
EXPECT_STREQ(L"Bar", GetCPWLComboBox()->GetSelectedText().c_str());
GetCPWLComboBox()->SetEditSelection(2, 3);
EXPECT_STREQ(L"r", GetCPWLComboBox()->GetSelectedText().c_str());
// Type into editable combobox text field and select new text.
EXPECT_TRUE(
GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnotUserEditable(), 'a', 0));
EXPECT_TRUE(
GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnotUserEditable(), 'b', 0));
EXPECT_TRUE(
GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnotUserEditable(), 'c', 0));
EXPECT_TRUE(GetCPWLComboBox()->GetSelectedText().IsEmpty());
GetCPWLComboBox()->SetEditSelection(0, 5);
EXPECT_STREQ(L"Baabc", GetCPWLComboBox()->GetSelectedText().c_str());
}
TEST_F(CPWLComboBoxEditEmbeddertest, GetSelectedTextFragmentsEditable) {
FormFillerAndWindowSetup(GetCPDFSDKAnnotUserEditable());
for (int i = 0; i < 50; ++i) {
EXPECT_TRUE(
GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnotUserEditable(), i + 'A', 0));
}
GetCPWLComboBox()->SetEditSelection(0, 0);
EXPECT_TRUE(GetCPWLComboBox()->GetSelectedText().IsEmpty());
GetCPWLComboBox()->SetEditSelection(0, 1);
EXPECT_STREQ(L"A", GetCPWLComboBox()->GetSelectedText().c_str());
GetCPWLComboBox()->SetEditSelection(0, -1);
EXPECT_STREQ(L"ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqr",
GetCPWLComboBox()->GetSelectedText().c_str());
GetCPWLComboBox()->SetEditSelection(-8, -1);
EXPECT_TRUE(GetCPWLComboBox()->GetSelectedText().IsEmpty());
GetCPWLComboBox()->SetEditSelection(23, 12);
EXPECT_STREQ(L"MNOPQRSTUVW", GetCPWLComboBox()->GetSelectedText().c_str());
GetCPWLComboBox()->SetEditSelection(12, 23);
EXPECT_STREQ(L"MNOPQRSTUVW", GetCPWLComboBox()->GetSelectedText().c_str());
GetCPWLComboBox()->SetEditSelection(49, 50);
EXPECT_STREQ(L"r", GetCPWLComboBox()->GetSelectedText().c_str());
}
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