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// Copyright 2020 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "fpdfsdk/cpdfsdk_annotiterator.h"
#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
#include "fpdfsdk/cpdfsdk_helpers.h"
#include "fpdfsdk/cpdfsdk_widget.h"
#include "fpdfsdk/formfiller/cffl_formfield.h"
#include "fpdfsdk/pwl/cpwl_special_button.h"
#include "fpdfsdk/pwl/cpwl_wnd.h"
#include "testing/embedder_test.h"
class CPWLSpecialButtonEmbedderTest : public EmbedderTest {
protected:
void SetUp() override {
EmbedderTest::SetUp();
CreateAndInitializeFormPDF();
}
void TearDown() override {
UnloadPage(page_);
EmbedderTest::TearDown();
}
void CreateAndInitializeFormPDF() {
ASSERT_TRUE(OpenDocument("click_form.pdf"));
page_ = LoadPage(0);
ASSERT_TRUE(page_);
formfill_env_ = CPDFSDKFormFillEnvironmentFromFPDFFormHandle(form_handle());
CPDFSDK_AnnotIterator it(formfill_env_->GetPageViewAtIndex(0),
{CPDF_Annot::Subtype::WIDGET});
// Read only check box.
widget_readonly_checkbox_ = ToCPDFSDKWidget(it.GetFirstAnnot());
ASSERT_TRUE(widget_readonly_checkbox_);
ASSERT_EQ(CPDF_Annot::Subtype::WIDGET,
widget_readonly_checkbox_->GetAnnotSubtype());
// Check box.
widget_checkbox_ =
ToCPDFSDKWidget(it.GetNextAnnot(widget_readonly_checkbox_));
ASSERT_TRUE(widget_checkbox_);
ASSERT_EQ(CPDF_Annot::Subtype::WIDGET, widget_checkbox_->GetAnnotSubtype());
// Read only radio button.
widget_readonly_radiobutton_ =
ToCPDFSDKWidget(it.GetNextAnnot(widget_checkbox_));
ASSERT_TRUE(widget_readonly_radiobutton_);
ASSERT_EQ(CPDF_Annot::Subtype::WIDGET,
widget_readonly_radiobutton_->GetAnnotSubtype());
// Tabbing three times from read only radio button to unselected normal
// radio button.
widget_radiobutton_ = widget_readonly_radiobutton_;
ASSERT_TRUE(widget_radiobutton_);
for (int i = 0; i < 3; i++) {
widget_radiobutton_ =
ToCPDFSDKWidget(it.GetNextAnnot(widget_radiobutton_));
ASSERT_TRUE(widget_radiobutton_);
}
ASSERT_EQ(CPDF_Annot::Subtype::WIDGET,
widget_radiobutton_->GetAnnotSubtype());
}
void FormFillerAndWindowSetup(CPDFSDK_Widget* widget) {
CFFL_InteractiveFormFiller* interactive_formfiller =
formfill_env_->GetInteractiveFormFiller();
{
ObservedPtr<CPDFSDK_Widget> observed(widget);
EXPECT_TRUE(interactive_formfiller->OnSetFocus(observed, {}));
}
form_filler_ = interactive_formfiller->GetFormFieldForTesting(widget);
ASSERT_TRUE(form_filler_);
window_ = form_filler_->CreateOrUpdatePWLWindow(
formfill_env_->GetPageViewAtIndex(0));
ASSERT_TRUE(window_);
}
CPDFSDK_Widget* GetCPDFSDKWidgetCheckBox() const { return widget_checkbox_; }
CPDFSDK_Widget* GetCPDFSDKWidgetReadOnlyCheckBox() const {
return widget_readonly_checkbox_;
}
CPDFSDK_Widget* GetCPDFSDKWidgetRadioButton() const {
return widget_radiobutton_;
}
CPDFSDK_Widget* GetCPDFSDKWidgetReadOnlyRadioButton() const {
return widget_readonly_radiobutton_;
}
CPDFSDK_FormFillEnvironment* GetCPDFSDKFormFillEnv() const {
return formfill_env_;
}
CPWL_Wnd* GetWindow() const { return window_; }
private:
FPDF_PAGE page_;
CFFL_FormField* form_filler_;
CPDFSDK_Widget* widget_checkbox_;
CPDFSDK_Widget* widget_readonly_checkbox_;
CPDFSDK_Widget* widget_radiobutton_;
CPDFSDK_Widget* widget_readonly_radiobutton_;
CPDFSDK_FormFillEnvironment* formfill_env_;
CPWL_Wnd* window_;
};
TEST_F(CPWLSpecialButtonEmbedderTest, EnterOnReadOnlyCheckBox) {
FormFillerAndWindowSetup(GetCPDFSDKWidgetReadOnlyCheckBox());
CPWL_CheckBox* check_box = static_cast<CPWL_CheckBox*>(GetWindow());
EXPECT_TRUE(check_box->IsChecked());
EXPECT_TRUE(GetCPDFSDKFormFillEnv()->GetInteractiveFormFiller()->OnChar(
GetCPDFSDKWidgetReadOnlyCheckBox(), '\r', {}));
EXPECT_TRUE(check_box->IsChecked());
}
TEST_F(CPWLSpecialButtonEmbedderTest, EnterOnCheckBox) {
FormFillerAndWindowSetup(GetCPDFSDKWidgetCheckBox());
CPWL_CheckBox* check_box = static_cast<CPWL_CheckBox*>(GetWindow());
EXPECT_TRUE(GetCPDFSDKFormFillEnv()->GetInteractiveFormFiller()->OnChar(
GetCPDFSDKWidgetCheckBox(), '\r', {}));
EXPECT_TRUE(check_box->IsChecked());
EXPECT_TRUE(GetCPDFSDKFormFillEnv()->GetInteractiveFormFiller()->OnChar(
GetCPDFSDKWidgetCheckBox(), '\r', {}));
EXPECT_FALSE(check_box->IsChecked());
}
TEST_F(CPWLSpecialButtonEmbedderTest, EnterOnReadOnlyRadioButton) {
FormFillerAndWindowSetup(GetCPDFSDKWidgetReadOnlyRadioButton());
CPWL_RadioButton* radio_button = static_cast<CPWL_RadioButton*>(GetWindow());
EXPECT_FALSE(radio_button->IsChecked());
EXPECT_TRUE(GetCPDFSDKFormFillEnv()->GetInteractiveFormFiller()->OnChar(
GetCPDFSDKWidgetReadOnlyRadioButton(), '\r', {}));
EXPECT_FALSE(radio_button->IsChecked());
}
TEST_F(CPWLSpecialButtonEmbedderTest, EnterOnRadioButton) {
FormFillerAndWindowSetup(GetCPDFSDKWidgetRadioButton());
CPWL_RadioButton* radio_button = static_cast<CPWL_RadioButton*>(GetWindow());
EXPECT_TRUE(GetCPDFSDKFormFillEnv()->GetInteractiveFormFiller()->OnChar(
GetCPDFSDKWidgetRadioButton(), '\r', {}));
EXPECT_TRUE(radio_button->IsChecked());
}