Move fpdfsdk/pdfwindow to fpdfsdk/pwl

This makes it clearer what the directory contains.

Change-Id: I34fc38dd30b8e0f6e057052ea33c8b5a10f1b9c3
Reviewed-on: https://pdfium-review.googlesource.com/8791
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 268 insertions, 0 deletions

diff --git a/fpdfsdk/pwl/cpwl_combo_box_embeddertest.cpp b/fpdfsdk/pwl/cpwl_combo_box_embeddertest.cpp
new file mode 100644
index 0000000000..afca67fd62
--- /dev/null
+++ b/fpdfsdk/pwl/cpwl_combo_box_embeddertest.cpp
@@ -0,0 +1,268 @@
+// 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/pwl/cpwl_combo_box.h"
+#include "fpdfsdk/pwl/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());
+}
+
+TEST_F(CPWLComboBoxEditEmbeddertest, DeleteEntireTextSelection) {
+  FormFillerAndWindowSetup(GetCPDFSDKAnnotUserEditable());
+  for (int i = 0; i < 50; ++i) {
+    EXPECT_TRUE(
+        GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnotUserEditable(), i + 'A', 0));
+  }
+
+  GetCPWLComboBox()->SetEditSelection(0, -1);
+  EXPECT_STREQ(L"ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqr",
+               GetCPWLComboBox()->GetSelectedText().c_str());
+
+  GetCPWLComboBox()->DeleteSelectedText();
+  EXPECT_TRUE(GetCPWLComboBox()->GetText().IsEmpty());
+}
+
+TEST_F(CPWLComboBoxEditEmbeddertest, DeleteTextSelectionMiddle) {
+  FormFillerAndWindowSetup(GetCPDFSDKAnnotUserEditable());
+  for (int i = 0; i < 50; ++i) {
+    EXPECT_TRUE(
+        GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnotUserEditable(), i + 'A', 0));
+  }
+
+  GetCPWLComboBox()->SetEditSelection(12, 23);
+  EXPECT_STREQ(L"MNOPQRSTUVW", GetCPWLComboBox()->GetSelectedText().c_str());
+
+  GetCPWLComboBox()->DeleteSelectedText();
+  EXPECT_STREQ(L"ABCDEFGHIJKLXYZ[\\]^_`abcdefghijklmnopqr",
+               GetCPWLComboBox()->GetText().c_str());
+}
+
+TEST_F(CPWLComboBoxEditEmbeddertest, DeleteTextSelectionLeft) {
+  FormFillerAndWindowSetup(GetCPDFSDKAnnotUserEditable());
+  for (int i = 0; i < 50; ++i) {
+    EXPECT_TRUE(
+        GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnotUserEditable(), i + 'A', 0));
+  }
+
+  GetCPWLComboBox()->SetEditSelection(0, 5);
+  EXPECT_STREQ(L"ABCDE", GetCPWLComboBox()->GetSelectedText().c_str());
+
+  GetCPWLComboBox()->DeleteSelectedText();
+  EXPECT_STREQ(L"FGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqr",
+               GetCPWLComboBox()->GetText().c_str());
+}
+
+TEST_F(CPWLComboBoxEditEmbeddertest, DeleteTextSelectionRight) {
+  FormFillerAndWindowSetup(GetCPDFSDKAnnotUserEditable());
+  for (int i = 0; i < 50; ++i) {
+    EXPECT_TRUE(
+        GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnotUserEditable(), i + 'A', 0));
+  }
+
+  GetCPWLComboBox()->SetEditSelection(45, 50);
+  EXPECT_STREQ(L"nopqr", GetCPWLComboBox()->GetSelectedText().c_str());
+
+  GetCPWLComboBox()->DeleteSelectedText();
+  EXPECT_STREQ(L"ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklm",
+               GetCPWLComboBox()->GetText().c_str());
+}
+
+TEST_F(CPWLComboBoxEditEmbeddertest, DeleteEmptyTextSelection) {
+  FormFillerAndWindowSetup(GetCPDFSDKAnnotUserEditable());
+  for (int i = 0; i < 50; ++i) {
+    EXPECT_TRUE(
+        GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnotUserEditable(), i + 'A', 0));
+  }
+
+  GetCPWLComboBox()->DeleteSelectedText();
+  EXPECT_STREQ(L"ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqr",
+               GetCPWLComboBox()->GetText().c_str());
+}