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, 187 insertions, 0 deletions

diff --git a/fpdfsdk/pwl/cpwl_edit_embeddertest.cpp b/fpdfsdk/pwl/cpwl_edit_embeddertest.cpp
new file mode 100644
index 0000000000..e41d9b0636
--- /dev/null
+++ b/fpdfsdk/pwl/cpwl_edit_embeddertest.cpp
@@ -0,0 +1,187 @@
+// 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_wnd.h"
+#include "testing/embedder_test.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class CPWLEditEmbeddertest : public EmbedderTest {
+ protected:
+  void SetUp() override {
+    EmbedderTest::SetUp();
+    CreateAndInitializeFormPDF();
+  }
+
+  void TearDown() override {
+    UnloadPage(GetPage());
+    EmbedderTest::TearDown();
+  }
+
+  void CreateAndInitializeFormPDF() {
+    EXPECT_TRUE(OpenDocument("text_form.pdf"));
+    m_page = LoadPage(0);
+    ASSERT_TRUE(m_page);
+
+    CPDFSDK_FormFillEnvironment* pFormFillEnv =
+        static_cast<CPDFSDK_FormFillEnvironment*>(form_handle());
+
+    {
+      CBA_AnnotIterator iter(pFormFillEnv->GetPageView(0),
+                             CPDF_Annot::Subtype::WIDGET);
+      m_pAnnot = iter.GetFirstAnnot();
+      CPDFSDK_Annot* pLastAnnot = iter.GetLastAnnot();
+      ASSERT_EQ(m_pAnnot, pLastAnnot);
+      ASSERT_TRUE(m_pAnnot);
+      ASSERT_EQ(CPDF_Annot::Subtype::WIDGET, m_pAnnot->GetAnnotSubtype());
+    }
+
+    CFFL_InteractiveFormFiller* pInteractiveFormFiller =
+        pFormFillEnv->GetInteractiveFormFiller();
+    {
+      CPDFSDK_Annot::ObservedPtr pObserved(m_pAnnot);
+      EXPECT_TRUE(pInteractiveFormFiller->OnSetFocus(&pObserved, 0));
+    }
+
+    m_pFormFiller = pInteractiveFormFiller->GetFormFiller(m_pAnnot, false);
+    ASSERT_TRUE(m_pFormFiller);
+
+    CPWL_Wnd* pWindow =
+        m_pFormFiller->GetPDFWindow(pFormFillEnv->GetPageView(0), false);
+    ASSERT_TRUE(pWindow);
+    ASSERT_EQ(PWL_CLASSNAME_EDIT, pWindow->GetClassName());
+
+    m_pEdit = static_cast<CPWL_Edit*>(pWindow);
+  }
+
+  FPDF_PAGE GetPage() { return m_page; }
+  CPWL_Edit* GetCPWLEdit() { return m_pEdit; }
+  CFFL_FormFiller* GetCFFLFormFiller() { return m_pFormFiller; }
+  CPDFSDK_Annot* GetCPDFSDKAnnot() { return m_pAnnot; }
+
+ private:
+  FPDF_PAGE m_page;
+  CPWL_Edit* m_pEdit;
+  CFFL_FormFiller* m_pFormFiller;
+  CPDFSDK_Annot* m_pAnnot;
+};
+
+TEST_F(CPWLEditEmbeddertest, TypeText) {
+  EXPECT_TRUE(GetCPWLEdit()->GetText().IsEmpty());
+  EXPECT_TRUE(GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnot(), 'a', 0));
+  EXPECT_TRUE(GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnot(), 'b', 0));
+  EXPECT_TRUE(GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnot(), 'c', 0));
+
+  EXPECT_STREQ(L"abc", GetCPWLEdit()->GetText().c_str());
+}
+
+TEST_F(CPWLEditEmbeddertest, GetSelectedTextEmptyAndBasic) {
+  // Attempt to set selection before text has been typed to test that
+  // selection is identified as empty.
+  //
+  // Select from character index [0, 3) within form text field.
+  GetCPWLEdit()->SetSelection(0, 3);
+  EXPECT_TRUE(GetCPWLEdit()->GetSelectedText().IsEmpty());
+
+  EXPECT_TRUE(GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnot(), 'a', 0));
+  EXPECT_TRUE(GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnot(), 'b', 0));
+  EXPECT_TRUE(GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnot(), 'c', 0));
+  GetCPWLEdit()->SetSelection(0, 2);
+
+  EXPECT_STREQ(L"ab", GetCPWLEdit()->GetSelectedText().c_str());
+}
+
+TEST_F(CPWLEditEmbeddertest, GetSelectedTextFragments) {
+  for (int i = 0; i < 50; ++i) {
+    EXPECT_TRUE(GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnot(), i + 'A', 0));
+  }
+
+  GetCPWLEdit()->SetSelection(0, 0);
+  EXPECT_TRUE(GetCPWLEdit()->GetSelectedText().IsEmpty());
+
+  GetCPWLEdit()->SetSelection(0, 1);
+  EXPECT_STREQ(L"A", GetCPWLEdit()->GetSelectedText().c_str());
+
+  GetCPWLEdit()->SetSelection(0, -1);
+  EXPECT_STREQ(L"ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqr",
+               GetCPWLEdit()->GetSelectedText().c_str());
+
+  GetCPWLEdit()->SetSelection(-8, -1);
+  EXPECT_TRUE(GetCPWLEdit()->GetSelectedText().IsEmpty());
+
+  GetCPWLEdit()->SetSelection(23, 12);
+  EXPECT_STREQ(L"MNOPQRSTUVW", GetCPWLEdit()->GetSelectedText().c_str());
+
+  GetCPWLEdit()->SetSelection(12, 23);
+  EXPECT_STREQ(L"MNOPQRSTUVW", GetCPWLEdit()->GetSelectedText().c_str());
+
+  GetCPWLEdit()->SetSelection(49, 50);
+  EXPECT_STREQ(L"r", GetCPWLEdit()->GetSelectedText().c_str());
+}
+
+TEST_F(CPWLEditEmbeddertest, DeleteEntireTextSelection) {
+  for (int i = 0; i < 50; ++i) {
+    EXPECT_TRUE(GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnot(), i + 'A', 0));
+  }
+
+  GetCPWLEdit()->SetSelection(0, -1);
+  EXPECT_STREQ(L"ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqr",
+               GetCPWLEdit()->GetSelectedText().c_str());
+
+  GetCPWLEdit()->DeleteSelectedText();
+  EXPECT_TRUE(GetCPWLEdit()->GetText().IsEmpty());
+}
+
+TEST_F(CPWLEditEmbeddertest, DeleteTextSelectionMiddle) {
+  for (int i = 0; i < 50; ++i) {
+    EXPECT_TRUE(GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnot(), i + 'A', 0));
+  }
+
+  GetCPWLEdit()->SetSelection(12, 23);
+  EXPECT_STREQ(L"MNOPQRSTUVW", GetCPWLEdit()->GetSelectedText().c_str());
+
+  GetCPWLEdit()->DeleteSelectedText();
+  EXPECT_STREQ(L"ABCDEFGHIJKLXYZ[\\]^_`abcdefghijklmnopqr",
+               GetCPWLEdit()->GetText().c_str());
+}
+
+TEST_F(CPWLEditEmbeddertest, DeleteTextSelectionLeft) {
+  for (int i = 0; i < 50; ++i) {
+    EXPECT_TRUE(GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnot(), i + 'A', 0));
+  }
+
+  GetCPWLEdit()->SetSelection(0, 5);
+  EXPECT_STREQ(L"ABCDE", GetCPWLEdit()->GetSelectedText().c_str());
+
+  GetCPWLEdit()->DeleteSelectedText();
+  EXPECT_STREQ(L"FGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqr",
+               GetCPWLEdit()->GetText().c_str());
+}
+
+TEST_F(CPWLEditEmbeddertest, DeleteTextSelectionRight) {
+  for (int i = 0; i < 50; ++i) {
+    EXPECT_TRUE(GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnot(), i + 'A', 0));
+  }
+
+  GetCPWLEdit()->SetSelection(45, 50);
+  EXPECT_STREQ(L"nopqr", GetCPWLEdit()->GetSelectedText().c_str());
+
+  GetCPWLEdit()->DeleteSelectedText();
+  EXPECT_STREQ(L"ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklm",
+               GetCPWLEdit()->GetText().c_str());
+}
+
+TEST_F(CPWLEditEmbeddertest, DeleteEmptyTextSelection) {
+  for (int i = 0; i < 50; ++i) {
+    EXPECT_TRUE(GetCFFLFormFiller()->OnChar(GetCPDFSDKAnnot(), i + 'A', 0));
+  }
+
+  GetCPWLEdit()->DeleteSelectedText();
+  EXPECT_STREQ(L"ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqr",
+               GetCPWLEdit()->GetText().c_str());
+}