| // Copyright 2019 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #if defined(UNSAFE_BUFFERS_BUILD) |
| // TODO(crbug.com/40284755): Remove this and spanify to fix the errors. |
| #pragma allow_unsafe_buffers |
| #endif |
| |
| #include "pdf/pdfium/pdfium_page.h" |
| |
| #include <optional> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/check.h" |
| #include "base/files/file_path.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/test/scoped_feature_list.h" |
| #include "base/test/test_discardable_memory_allocator.h" |
| #include "build/build_config.h" |
| #include "pdf/accessibility_structs.h" |
| #include "pdf/buildflags.h" |
| #include "pdf/pdfium/pdfium_engine.h" |
| #include "pdf/pdfium/pdfium_test_base.h" |
| #include "pdf/test/test_client.h" |
| #include "pdf/test/test_helpers.h" |
| #include "pdf/ui/thumbnail.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/pdfium/public/fpdf_formfill.h" |
| #include "third_party/skia/include/core/SkImage.h" |
| #include "third_party/skia/include/core/SkImageInfo.h" |
| #include "third_party/skia/include/core/SkPixmap.h" |
| #include "third_party/skia/include/core/SkRefCnt.h" |
| #include "ui/accessibility/accessibility_features.h" |
| #include "ui/gfx/geometry/rect.h" |
| #include "ui/gfx/geometry/rect_f.h" |
| #include "ui/gfx/geometry/size_f.h" |
| #include "ui/gfx/geometry/skia_conversions.h" |
| #include "ui/gfx/geometry/test/geometry_util.h" |
| #include "ui/gfx/range/range.h" |
| |
| namespace chrome_pdf { |
| |
| namespace { |
| |
| TEST(PDFiumPageHelperTest, ToPDFiumRotation) { |
| EXPECT_EQ(ToPDFiumRotation(PageOrientation::kOriginal), 0); |
| EXPECT_EQ(ToPDFiumRotation(PageOrientation::kClockwise90), 1); |
| EXPECT_EQ(ToPDFiumRotation(PageOrientation::kClockwise180), 2); |
| EXPECT_EQ(ToPDFiumRotation(PageOrientation::kClockwise270), 3); |
| } |
| |
| TEST(PDFiumPageHelperTest, ScopedUnloadPreventer) { |
| // Should not DCHECK in its dtor due to ScopedUnloadPreventer usage. |
| PDFiumPage page1(/*engine=*/nullptr, 1); |
| PDFiumPage page2(/*engine=*/nullptr, 2); |
| PDFiumPage::ScopedUnloadPreventer prevent_unload1(&page1); |
| PDFiumPage::ScopedUnloadPreventer prevent_unload2(&page2); |
| PDFiumPage::ScopedUnloadPreventer prevent_unload3(prevent_unload2); |
| PDFiumPage::ScopedUnloadPreventer prevent_unload4(&page2); |
| prevent_unload2 = prevent_unload1; |
| prevent_unload1 = prevent_unload2; |
| prevent_unload1 = prevent_unload4; |
| prevent_unload4 = prevent_unload1; |
| prevent_unload3 = prevent_unload4; |
| } |
| |
| void CompareTextRuns(const AccessibilityTextRunInfo& expected_text_run, |
| const AccessibilityTextRunInfo& actual_text_run) { |
| EXPECT_EQ(expected_text_run.len, actual_text_run.len); |
| EXPECT_RECTF_EQ(expected_text_run.bounds, actual_text_run.bounds); |
| EXPECT_EQ(expected_text_run.direction, actual_text_run.direction); |
| |
| const AccessibilityTextStyleInfo& expected_style = expected_text_run.style; |
| const AccessibilityTextStyleInfo& actual_style = actual_text_run.style; |
| |
| EXPECT_EQ(expected_style.font_name, actual_style.font_name); |
| EXPECT_EQ(expected_style.font_weight, actual_style.font_weight); |
| EXPECT_EQ(expected_style.render_mode, actual_style.render_mode); |
| EXPECT_FLOAT_EQ(expected_style.font_size, actual_style.font_size); |
| EXPECT_EQ(expected_style.fill_color, actual_style.fill_color); |
| EXPECT_EQ(expected_style.stroke_color, actual_style.stroke_color); |
| EXPECT_EQ(expected_style.is_italic, actual_style.is_italic); |
| EXPECT_EQ(expected_style.is_bold, actual_style.is_bold); |
| } |
| |
| template <typename T> |
| void PopulateTextObjects(const std::vector<gfx::Range>& ranges, |
| std::vector<T>* text_objects) { |
| text_objects->resize(ranges.size()); |
| for (size_t i = 0; i < ranges.size(); ++i) { |
| (*text_objects)[i].start_char_index = ranges[i].start(); |
| (*text_objects)[i].char_count = ranges[i].end() - ranges[i].start(); |
| } |
| } |
| |
| // Returns the page size for a `PDFiumPage`. The caller must make sure that |
| // `pdfium_page` is available. |
| gfx::SizeF GetPageSizeHelper(PDFiumPage& pdfium_page) { |
| FPDF_PAGE page = pdfium_page.GetPage(); |
| return gfx::SizeF(FPDF_GetPageWidthF(page), FPDF_GetPageHeightF(page)); |
| } |
| |
| base::FilePath GetThumbnailTestData(const std::string& expectation_file_prefix, |
| size_t page_index, |
| float device_pixel_ratio, |
| bool use_skia) { |
| std::string file_dir = base::StringPrintf("%.1fx", device_pixel_ratio); |
| std::string file_name = base::StringPrintf( |
| "%s_expected%s.pdf.%zu.png", expectation_file_prefix.c_str(), |
| use_skia ? "_skia" : "", page_index); |
| return base::FilePath(FILE_PATH_LITERAL("thumbnail")) |
| .AppendASCII(file_dir) |
| .AppendASCII(file_name); |
| } |
| |
| constexpr struct { |
| size_t page_index; |
| float device_pixel_ratio; |
| gfx::Size expected_thumbnail_size; |
| } kGenerateThumbnailTestParams[] = { |
| {0, 1, {108, 140}}, // ANSI Letter |
| {1, 1, {108, 152}}, // ISO 216 A4 |
| {2, 1, {140, 140}}, // Square |
| {3, 1, {540, 108}}, // Wide |
| {4, 1, {108, 540}}, // Tall |
| {5, 1, {1399, 46}}, // Super wide |
| {6, 1, {46, 1399}}, // Super tall |
| {0, 2, {216, 280}}, // ANSI Letter |
| {1, 2, {214, 303}}, // ISO 216 A4 |
| {2, 2, {255, 255}}, // Square |
| {3, 2, {571, 114}}, // Wide |
| {4, 2, {114, 571}}, // Tall |
| {5, 2, {1399, 46}}, // Super wide |
| {6, 2, {46, 1399}}, // Super tall |
| }; |
| |
| } // namespace |
| |
| using PDFiumPageTest = PDFiumTestBase; |
| |
| TEST_P(PDFiumPageTest, Constructor) { |
| PDFiumPage page(/*engine=*/nullptr, 2); |
| EXPECT_EQ(page.index(), 2); |
| EXPECT_TRUE(page.rect().IsEmpty()); |
| EXPECT_FALSE(page.available()); |
| } |
| |
| TEST_P(PDFiumPageTest, IsCharInPageBounds) { |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("hello_world_cropped.pdf")); |
| ASSERT_TRUE(engine); |
| |
| PDFiumPage page(engine.get(), 0); |
| EXPECT_FALSE(page.available()); |
| EXPECT_EQ(page.GetCharCount(), 0); |
| |
| page.MarkAvailable(); |
| EXPECT_TRUE(page.available()); |
| EXPECT_EQ(page.GetCharCount(), 30); |
| |
| const gfx::RectF page_bounds = page.GetCroppedRect(); |
| EXPECT_EQ(page_bounds, gfx::RectF(193.33333f, 129.33333f)); |
| |
| EXPECT_EQ(page.GetCharAtIndex(0), 'H'); |
| EXPECT_FALSE(page.IsCharInPageBounds(0, page_bounds)); |
| EXPECT_EQ(page.GetCharAtIndex(12), '!'); |
| EXPECT_TRUE(page.IsCharInPageBounds(12, page_bounds)); |
| EXPECT_EQ(page.GetCharAtIndex(13), '\r'); |
| EXPECT_TRUE(page.IsCharInPageBounds(13, page_bounds)); |
| EXPECT_EQ(page.GetCharAtIndex(14), '\n'); |
| EXPECT_TRUE(page.IsCharInPageBounds(14, page_bounds)); |
| EXPECT_EQ(page.GetCharAtIndex(15), 'G'); |
| EXPECT_FALSE(page.IsCharInPageBounds(15, page_bounds)); |
| EXPECT_EQ(page.GetCharAtIndex(29), '!'); |
| EXPECT_FALSE(page.IsCharInPageBounds(29, page_bounds)); |
| } |
| |
| TEST_P(PDFiumPageTest, GetBoundingBoxRotatedMultipage) { |
| // Check getting bounding box for multiple rotated pages. |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("rotated_multi_page.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(4, engine->GetNumberOfPages()); |
| |
| // Rotation 0 degrees clockwise. |
| { |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 0); |
| const gfx::RectF bounding_box = page.GetBoundingBox(); |
| EXPECT_FLOAT_EQ(0.0f, bounding_box.x()); |
| EXPECT_FLOAT_EQ(266.66669f, bounding_box.y()); |
| EXPECT_FLOAT_EQ(133.33334f, bounding_box.width()); |
| EXPECT_FLOAT_EQ(400.0f, bounding_box.height()); |
| } |
| |
| // Rotation 90 degrees clockwise. |
| { |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 1); |
| const gfx::RectF bounding_box = page.GetBoundingBox(); |
| EXPECT_FLOAT_EQ(266.66669f, bounding_box.x()); |
| EXPECT_FLOAT_EQ(666.66669f, bounding_box.y()); |
| EXPECT_FLOAT_EQ(400.0f, bounding_box.width()); |
| EXPECT_FLOAT_EQ(133.33334f, bounding_box.height()); |
| } |
| // Rotation 180 degrees clockwise. |
| { |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 2); |
| const gfx::RectF bounding_box = page.GetBoundingBox(); |
| EXPECT_FLOAT_EQ(666.66669f, bounding_box.x()); |
| EXPECT_FLOAT_EQ(933.33337f, bounding_box.y()); |
| EXPECT_FLOAT_EQ(133.33334f, bounding_box.width()); |
| EXPECT_FLOAT_EQ(400.0f, bounding_box.height()); |
| } |
| // Rotation 270 degrees clockwise. |
| { |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 3); |
| const gfx::RectF bounding_box = page.GetBoundingBox(); |
| EXPECT_FLOAT_EQ(933.33337f, bounding_box.x()); |
| EXPECT_FLOAT_EQ(0.0f, bounding_box.y()); |
| EXPECT_FLOAT_EQ(400.0f, bounding_box.width()); |
| EXPECT_FLOAT_EQ(133.33334f, bounding_box.height()); |
| } |
| } |
| |
| TEST_P(PDFiumPageTest, GetBoundingBoxAnnotations) { |
| // Check getting the bounding box for annotations. |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("annots.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(1, engine->GetNumberOfPages()); |
| |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 0); |
| const gfx::RectF bounding_box = page.GetBoundingBox(); |
| EXPECT_FLOAT_EQ(92.0f, bounding_box.x()); |
| EXPECT_FLOAT_EQ(450.66669, bounding_box.y()); |
| EXPECT_FLOAT_EQ(201.33334f, bounding_box.width()); |
| EXPECT_FLOAT_EQ(469.33334f, bounding_box.height()); |
| } |
| |
| TEST_P(PDFiumPageTest, GetBoundingBoxBlankPage) { |
| // Check getting the bounding box for a blank page. The bounding box should be |
| // the crop box scaled to page pixels. |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("blank.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(1, engine->GetNumberOfPages()); |
| |
| // The crop box is 200x200 in points. |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 0); |
| const gfx::RectF bounding_box = page.GetBoundingBox(); |
| EXPECT_FLOAT_EQ(0.0f, bounding_box.x()); |
| EXPECT_FLOAT_EQ(0.0f, bounding_box.y()); |
| EXPECT_FLOAT_EQ(266.66669f, bounding_box.width()); |
| EXPECT_FLOAT_EQ(266.66669f, bounding_box.height()); |
| } |
| |
| TEST_P(PDFiumPageTest, GetBoundingBoxCropped) { |
| // Check getting the bounding box for a page with a crop box different than |
| // the media box. |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("landscape_rectangles.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(1, engine->GetNumberOfPages()); |
| |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 0); |
| const gfx::RectF bounding_box = page.GetBoundingBox(); |
| EXPECT_FLOAT_EQ(0.0f, bounding_box.x()); |
| EXPECT_FLOAT_EQ(0.0f, bounding_box.y()); |
| EXPECT_FLOAT_EQ(800.0f, bounding_box.width()); |
| EXPECT_FLOAT_EQ(533.33337f, bounding_box.height()); |
| } |
| |
| TEST_P(PDFiumPageTest, GetBoundingBoxRotatedMultipageCropped) { |
| // Check getting the bounding box for a multiple rotated pages with a crop |
| // box. |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = InitializeEngine( |
| &client, FILE_PATH_LITERAL("rotated_multi_page_cropped.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(4, engine->GetNumberOfPages()); |
| |
| // Rotation 0 degrees clockwise. |
| { |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 0); |
| const gfx::RectF bounding_box = page.GetBoundingBox(); |
| EXPECT_FLOAT_EQ(0.0f, bounding_box.x()); |
| EXPECT_FLOAT_EQ(133.33334f, bounding_box.y()); |
| EXPECT_FLOAT_EQ(66.666672f, bounding_box.width()); |
| EXPECT_FLOAT_EQ(400.0f, bounding_box.height()); |
| } |
| |
| // Rotation 90 degrees clockwise. |
| { |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 1); |
| const gfx::RectF bounding_box = page.GetBoundingBox(); |
| EXPECT_FLOAT_EQ(133.33334f, bounding_box.x()); |
| EXPECT_FLOAT_EQ(400.0f, bounding_box.y()); |
| EXPECT_FLOAT_EQ(400.0f, bounding_box.width()); |
| EXPECT_FLOAT_EQ(66.666672f, bounding_box.height()); |
| } |
| // Rotation 180 degrees clockwise. |
| { |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 2); |
| const gfx::RectF bounding_box = page.GetBoundingBox(); |
| EXPECT_FLOAT_EQ(400.0f, bounding_box.x()); |
| EXPECT_FLOAT_EQ(133.33334f, bounding_box.y()); |
| EXPECT_FLOAT_EQ(66.666672f, bounding_box.width()); |
| EXPECT_FLOAT_EQ(400.0f, bounding_box.height()); |
| } |
| // Rotation 270 degrees clockwise. |
| { |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 3); |
| const gfx::RectF bounding_box = page.GetBoundingBox(); |
| EXPECT_FLOAT_EQ(133.33334f, bounding_box.x()); |
| EXPECT_FLOAT_EQ(0.0f, bounding_box.y()); |
| EXPECT_FLOAT_EQ(400.0f, bounding_box.width()); |
| EXPECT_FLOAT_EQ(66.666672f, bounding_box.height()); |
| } |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(All, PDFiumPageTest, testing::Bool()); |
| |
| class PDFiumPageLinkTest : public PDFiumTestBase { |
| public: |
| PDFiumPageLinkTest() = default; |
| PDFiumPageLinkTest(const PDFiumPageLinkTest&) = delete; |
| PDFiumPageLinkTest& operator=(const PDFiumPageLinkTest&) = delete; |
| ~PDFiumPageLinkTest() override = default; |
| |
| const std::vector<PDFiumPage::Link>& GetLinks(PDFiumEngine& engine, |
| int page_index) { |
| PDFiumPage& page = GetPDFiumPageForTest(engine, page_index); |
| page.CalculateLinks(); |
| return page.links_; |
| } |
| }; |
| |
| TEST_P(PDFiumPageLinkTest, LinkGeneration) { |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("weblinks.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(1, engine->GetNumberOfPages()); |
| |
| bool using_test_fonts = UsingTestFonts(); |
| |
| const std::vector<PDFiumPage::Link>& links = GetLinks(*engine, 0); |
| ASSERT_EQ(3u, links.size()); |
| |
| const PDFiumPage::Link& link = links[0]; |
| EXPECT_EQ("http://yahoo.com", link.target.url); |
| EXPECT_EQ(7, link.start_char_index); |
| EXPECT_EQ(16, link.char_count); |
| ASSERT_EQ(1u, link.bounding_rects.size()); |
| if (using_test_fonts) { |
| EXPECT_EQ(gfx::Rect(75, 192, 110, 15), link.bounding_rects[0]); |
| } else { |
| EXPECT_EQ(gfx::Rect(75, 191, 110, 16), link.bounding_rects[0]); |
| } |
| |
| const PDFiumPage::Link& second_link = links[1]; |
| EXPECT_EQ("http://bing.com", second_link.target.url); |
| EXPECT_EQ(52, second_link.start_char_index); |
| EXPECT_EQ(15, second_link.char_count); |
| ASSERT_EQ(1u, second_link.bounding_rects.size()); |
| if (using_test_fonts) { |
| EXPECT_EQ(gfx::Rect(131, 120, 138, 22), second_link.bounding_rects[0]); |
| } else { |
| EXPECT_EQ(gfx::Rect(131, 121, 138, 20), second_link.bounding_rects[0]); |
| } |
| |
| const PDFiumPage::Link& third_link = links[2]; |
| EXPECT_EQ("http://google.com", third_link.target.url); |
| EXPECT_EQ(92, third_link.start_char_index); |
| EXPECT_EQ(17, third_link.char_count); |
| ASSERT_EQ(1u, third_link.bounding_rects.size()); |
| EXPECT_EQ(gfx::Rect(82, 67, 161, 21), third_link.bounding_rects[0]); |
| } |
| |
| TEST_P(PDFiumPageLinkTest, AnnotLinkGeneration) { |
| struct ExpectedLink { |
| int32_t start_char_index; |
| int32_t char_count; |
| std::vector<gfx::Rect> bounding_rects; |
| std::string url; |
| int page; |
| float y_in_pixels; |
| }; |
| static ExpectedLink expected_links[] = { |
| {144, 38, {{99, 436, 236, 13}}, "https://pdfium.googlesource.com/pdfium"}, |
| {27, 38, {{112, 215, 617, 28}}, "", 1, 89.333336}, |
| {65, 27, {{93, 334, 174, 21}}, "https://www.adobe.com"}, |
| {253, |
| 18, |
| {{242, 455, 1, 18}, {242, 472, 1, 15}}, |
| "https://cs.chromium.org"}, |
| {-1, 0, {{58, 926, 28, 27}}, "https://www.google.com"}}; |
| if (UsingTestFonts()) { |
| expected_links[0].bounding_rects[0] = {99, 436, 236, 14}; |
| } |
| static constexpr size_t kExpectedLinkCount = std::size(expected_links); |
| |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("link_annots.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(2, engine->GetNumberOfPages()); |
| |
| const std::vector<PDFiumPage::Link>& links = GetLinks(*engine, 0); |
| ASSERT_EQ(kExpectedLinkCount, links.size()); |
| |
| for (size_t i = 0; i < kExpectedLinkCount; ++i) { |
| const PDFiumPage::Link& actual_current_link = links[i]; |
| const ExpectedLink& expected_current_link = expected_links[i]; |
| EXPECT_EQ(expected_current_link.start_char_index, |
| actual_current_link.start_char_index); |
| EXPECT_EQ(expected_current_link.char_count, actual_current_link.char_count); |
| size_t bounds_size = actual_current_link.bounding_rects.size(); |
| ASSERT_EQ(expected_current_link.bounding_rects.size(), bounds_size); |
| for (size_t bounds_index = 0; bounds_index < bounds_size; ++bounds_index) { |
| EXPECT_EQ(expected_current_link.bounding_rects[bounds_index], |
| actual_current_link.bounding_rects[bounds_index]); |
| } |
| EXPECT_EQ(expected_current_link.url, actual_current_link.target.url); |
| if (actual_current_link.target.url.empty()) { |
| EXPECT_EQ(expected_current_link.page, actual_current_link.target.page); |
| ASSERT_TRUE(actual_current_link.target.y_in_pixels.has_value()); |
| EXPECT_FLOAT_EQ(expected_current_link.y_in_pixels, |
| actual_current_link.target.y_in_pixels.value()); |
| } |
| } |
| } |
| |
| TEST_P(PDFiumPageLinkTest, GetLinkTarget) { |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = InitializeEngine( |
| &client, FILE_PATH_LITERAL("in_doc_link_with_various_page_sizes.pdf")); |
| ASSERT_EQ(3, engine->GetNumberOfPages()); |
| |
| const std::vector<PDFiumPage::Link>& links = GetLinks(*engine, 0); |
| ASSERT_EQ(1u, links.size()); |
| |
| // Get the destination link that exists in the first page. |
| PDFiumPage& first_page = GetPDFiumPageForTest(*engine, 0); |
| FPDF_LINK link = FPDFLink_GetLinkAtPoint(first_page.GetPage(), 70, 740); |
| ASSERT_TRUE(link); |
| FPDF_DEST dest_link = FPDFLink_GetDest(engine->doc(), link); |
| ASSERT_TRUE(dest_link); |
| |
| PDFiumPage::LinkTarget target; |
| PDFiumPage::Area area = first_page.GetLinkTarget(link, &target); |
| |
| EXPECT_EQ(PDFiumPage::Area::DOCLINK_AREA, area); |
| EXPECT_TRUE(target.url.empty()); |
| ASSERT_EQ(1, target.page); |
| |
| // Make sure the target page's size is different from the first page's. This |
| // guarantees that the in-screen coordinates are calculated based on the |
| // target page's dimension. |
| PDFiumPage& target_page = GetPDFiumPageForTest(*engine, target.page); |
| ASSERT_TRUE(target_page.available()); |
| ASSERT_TRUE(first_page.available()); |
| EXPECT_NE(GetPageSizeHelper(first_page), GetPageSizeHelper(target_page)); |
| |
| ASSERT_TRUE(target.x_in_pixels.has_value()); |
| ASSERT_TRUE(target.y_in_pixels.has_value()); |
| EXPECT_FLOAT_EQ(74.666664f, target.x_in_pixels.value()); |
| EXPECT_FLOAT_EQ(120.f, target.y_in_pixels.value()); |
| EXPECT_FALSE(target.zoom.has_value()); |
| } |
| |
| // Regression test for crbug.com/1396248 |
| TEST_P(PDFiumPageLinkTest, GetUTF8LinkTarget) { |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("uri_action_utf8.pdf")); |
| ASSERT_EQ(1, engine->GetNumberOfPages()); |
| |
| const std::vector<PDFiumPage::Link>& links = GetLinks(*engine, 0); |
| ASSERT_EQ(1u, links.size()); |
| |
| // Get the only link in the document. |
| PDFiumPage& first_page = GetPDFiumPageForTest(*engine, 0); |
| FPDF_LINK link = FPDFLink_GetLinkAtPoint(first_page.GetPage(), 100, 100); |
| ASSERT_TRUE(link); |
| FPDF_DEST dest_link = FPDFLink_GetDest(engine->doc(), link); |
| EXPECT_FALSE(dest_link); |
| |
| PDFiumPage::LinkTarget target; |
| PDFiumPage::Area area = first_page.GetLinkTarget(link, &target); |
| |
| EXPECT_EQ(PDFiumPage::Area::WEBLINK_AREA, area); |
| EXPECT_EQ("https://site.test/hello_ä½ å¥½.html", target.url); |
| EXPECT_EQ(-1, target.page); |
| |
| EXPECT_FALSE(target.x_in_pixels.has_value()); |
| EXPECT_FALSE(target.y_in_pixels.has_value()); |
| EXPECT_FALSE(target.zoom.has_value()); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(All, PDFiumPageLinkTest, testing::Bool()); |
| |
| using PDFiumPageImageTest = PDFiumTestBase; |
| |
| TEST_P(PDFiumPageImageTest, CalculateImages) { |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("image_alt_text.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(1, engine->GetNumberOfPages()); |
| |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 0); |
| page.CalculateImages(); |
| ASSERT_EQ(3u, page.images_.size()); |
| EXPECT_EQ(gfx::Rect(380, 78, 67, 68), page.images_[0].bounding_rect); |
| EXPECT_EQ("Image 1", page.images_[0].alt_text); |
| EXPECT_EQ(gfx::Rect(380, 385, 27, 28), page.images_[1].bounding_rect); |
| EXPECT_EQ("Image 2", page.images_[1].alt_text); |
| EXPECT_EQ(gfx::Rect(380, 678, 1, 1), page.images_[2].bounding_rect); |
| EXPECT_EQ("Image 3", page.images_[2].alt_text); |
| } |
| |
| TEST_P(PDFiumPageImageTest, ImageAltText) { |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("text_with_image.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(1, engine->GetNumberOfPages()); |
| |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 0); |
| page.CalculateImages(); |
| ASSERT_EQ(3u, page.images_.size()); |
| EXPECT_EQ(gfx::Rect(380, 78, 67, 68), page.images_[0].bounding_rect); |
| EXPECT_EQ("Image 1", page.images_[0].alt_text); |
| EXPECT_EQ(gfx::Rect(380, 385, 27, 28), page.images_[1].bounding_rect); |
| EXPECT_EQ("", page.images_[1].alt_text); |
| EXPECT_EQ(gfx::Rect(380, 678, 1, 1), page.images_[2].bounding_rect); |
| EXPECT_EQ("", page.images_[2].alt_text); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(All, PDFiumPageImageTest, testing::Bool()); |
| |
| class PDFiumPageImageForOcrTest : public PDFiumPageImageTest { |
| public: |
| PDFiumPageImageForOcrTest() : enable_pdf_ocr_({features::kPdfOcr}) {} |
| |
| PDFiumPageImageForOcrTest(const PDFiumPageImageForOcrTest&) = delete; |
| PDFiumPageImageForOcrTest& operator=(const PDFiumPageImageForOcrTest&) = |
| delete; |
| ~PDFiumPageImageForOcrTest() override = default; |
| |
| void SetUp() override { |
| PDFiumPageImageTest::SetUp(); |
| base::DiscardableMemoryAllocator::SetInstance( |
| &discardable_memory_allocator_); |
| } |
| |
| void TearDown() override { |
| base::DiscardableMemoryAllocator::SetInstance(nullptr); |
| PDFiumPageImageTest::TearDown(); |
| } |
| |
| private: |
| base::test::ScopedFeatureList enable_pdf_ocr_; |
| base::TestDiscardableMemoryAllocator discardable_memory_allocator_; |
| }; |
| |
| TEST_P(PDFiumPageImageForOcrTest, LowResolutionImage) { |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("text_with_image.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(1, engine->GetNumberOfPages()); |
| |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 0); |
| page.CalculateImages(); |
| ASSERT_EQ(3u, page.images_.size()); |
| |
| ASSERT_FALSE(page.images_[0].alt_text.empty()); |
| SkBitmap image_bitmap = engine->GetImageForOcr( |
| /*page_index=*/0, page.images_[0].page_object_index); |
| EXPECT_FALSE(image_bitmap.drawsNothing()); |
| EXPECT_EQ(image_bitmap.width(), 50); |
| EXPECT_EQ(image_bitmap.height(), 50); |
| |
| ASSERT_TRUE(page.images_[1].alt_text.empty()); |
| image_bitmap = engine->GetImageForOcr(/*page_index=*/0, |
| page.images_[1].page_object_index); |
| EXPECT_FALSE(image_bitmap.drawsNothing()); |
| // While the scaled image size is 20x20, `image_data` has the same size as |
| // the image in the PDF file, which is 50x50, and is not scaled. |
| EXPECT_EQ(image_bitmap.width(), 50); |
| EXPECT_EQ(image_bitmap.height(), 50); |
| } |
| |
| TEST_P(PDFiumPageImageForOcrTest, HighResolutionImage) { |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("big_image.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(1, engine->GetNumberOfPages()); |
| |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 0); |
| page.CalculateImages(); |
| ASSERT_EQ(1u, page.images_.size()); |
| |
| SkBitmap image_bitmap = engine->GetImageForOcr( |
| /*page_index=*/0, page.images_[0].page_object_index); |
| EXPECT_FALSE(image_bitmap.drawsNothing()); |
| // While the original image is 5000x5000, the returned image is 267x267 as |
| // OCR needs at most 300 DPI. |
| EXPECT_EQ(image_bitmap.width(), 267); |
| EXPECT_EQ(image_bitmap.height(), 267); |
| } |
| |
| TEST_P(PDFiumPageImageForOcrTest, RotatedPage) { |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("rotated_page.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(1, engine->GetNumberOfPages()); |
| |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 0); |
| page.CalculateImages(); |
| ASSERT_EQ(1u, page.images_.size()); |
| |
| // This page is rotated, therefore the extracted image size is 25x100 while |
| // the stored image is 100x25. |
| SkBitmap image_bitmap = engine->GetImageForOcr( |
| /*page_index=*/0, page.images_[0].page_object_index); |
| EXPECT_EQ(image_bitmap.width(), 25); |
| EXPECT_EQ(image_bitmap.height(), 100); |
| } |
| |
| TEST_P(PDFiumPageImageForOcrTest, NonImage) { |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("text_with_image.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(1, engine->GetNumberOfPages()); |
| |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 0); |
| page.CalculateImages(); |
| ASSERT_EQ(3u, page.images_.size()); |
| ASSERT_EQ(1, page.images_[0].page_object_index); |
| |
| // Existing non-image object. |
| SkBitmap image_bitmap = engine->GetImageForOcr( |
| /*page_index=*/0, /*image_index=*/0); |
| EXPECT_TRUE(image_bitmap.drawsNothing()); |
| EXPECT_EQ(image_bitmap.width(), 0); |
| EXPECT_EQ(image_bitmap.height(), 0); |
| |
| // Out of range. |
| image_bitmap = engine->GetImageForOcr( |
| /*page_index=*/0, /*image_index=*/1000); |
| EXPECT_TRUE(image_bitmap.drawsNothing()); |
| EXPECT_EQ(image_bitmap.width(), 0); |
| EXPECT_EQ(image_bitmap.height(), 0); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(All, PDFiumPageImageForOcrTest, testing::Bool()); |
| |
| using PDFiumPageTextTest = PDFiumTestBase; |
| |
| TEST_P(PDFiumPageTextTest, TextRunBounds) { |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = InitializeEngine( |
| &client, FILE_PATH_LITERAL("leading_trailing_spaces_per_text_run.pdf")); |
| ASSERT_TRUE(engine); |
| |
| constexpr int kFirstRunStartIndex = 0; |
| constexpr int kFirstRunEndIndex = 20; |
| constexpr int kPageIndex = 0; |
| std::optional<AccessibilityTextRunInfo> text_run_info_1 = |
| engine->GetTextRunInfo(kPageIndex, kFirstRunStartIndex); |
| ASSERT_TRUE(text_run_info_1.has_value()); |
| |
| const auto& actual_text_run_1 = text_run_info_1.value(); |
| EXPECT_EQ(21u, actual_text_run_1.len); |
| |
| EXPECT_TRUE(base::IsUnicodeWhitespace( |
| engine->GetCharUnicode(kPageIndex, kFirstRunStartIndex))); |
| gfx::RectF text_run_bounds = actual_text_run_1.bounds; |
| EXPECT_TRUE(text_run_bounds.Contains( |
| engine->GetCharBounds(kPageIndex, kFirstRunStartIndex))); |
| |
| // Last non-space character should fall in the bounding box of the text run. |
| // Text run looks like this: |
| // " Hello, world! \r\n "<17 characters><first Tj> |
| // " \r\n "<4 characters><second Tj> |
| // " "<1 character><third Tj starting spaces> |
| // Finally generated text run: " Hello, world! \r\n \r\n " |
| constexpr int kFirstRunLastNonSpaceCharIndex = 13; |
| EXPECT_FALSE(base::IsUnicodeWhitespace( |
| engine->GetCharUnicode(kPageIndex, kFirstRunLastNonSpaceCharIndex))); |
| EXPECT_TRUE(text_run_bounds.Contains( |
| engine->GetCharBounds(kPageIndex, kFirstRunLastNonSpaceCharIndex))); |
| |
| EXPECT_TRUE(base::IsUnicodeWhitespace( |
| engine->GetCharUnicode(kPageIndex, kFirstRunEndIndex))); |
| gfx::RectF end_char_rect = |
| engine->GetCharBounds(kPageIndex, kFirstRunEndIndex); |
| EXPECT_FALSE(text_run_bounds.Contains(end_char_rect)); |
| // Equals to the length of the previous text run. |
| constexpr int kSecondRunStartIndex = 21; |
| constexpr int kSecondRunEndIndex = 36; |
| // Test the properties of second text run. |
| // Note: The leading spaces in second text run are accounted for in the end |
| // of first text run. Hence we won't see a space leading the second text run. |
| std::optional<AccessibilityTextRunInfo> text_run_info_2 = |
| engine->GetTextRunInfo(kPageIndex, kSecondRunStartIndex); |
| ASSERT_TRUE(text_run_info_2.has_value()); |
| |
| const auto& actual_text_run_2 = text_run_info_2.value(); |
| EXPECT_EQ(16u, actual_text_run_2.len); |
| |
| EXPECT_FALSE(base::IsUnicodeWhitespace( |
| engine->GetCharUnicode(kPageIndex, kSecondRunStartIndex))); |
| text_run_bounds = actual_text_run_2.bounds; |
| EXPECT_TRUE(text_run_bounds.Contains( |
| engine->GetCharBounds(kPageIndex, kSecondRunStartIndex))); |
| |
| // Last non-space character should fall in the bounding box of the text run. |
| // Text run looks like this: |
| // "Goodbye, world! "<19 characters><first Tj> |
| // Finally generated text run: "Goodbye, world! " |
| constexpr int kSecondRunLastNonSpaceCharIndex = 35; |
| EXPECT_FALSE(base::IsUnicodeWhitespace( |
| engine->GetCharUnicode(kPageIndex, kSecondRunLastNonSpaceCharIndex))); |
| EXPECT_TRUE(text_run_bounds.Contains( |
| engine->GetCharBounds(kPageIndex, kSecondRunLastNonSpaceCharIndex))); |
| |
| EXPECT_TRUE(base::IsUnicodeWhitespace( |
| engine->GetCharUnicode(kPageIndex, kSecondRunEndIndex))); |
| EXPECT_FALSE(text_run_bounds.Contains( |
| engine->GetCharBounds(kPageIndex, kSecondRunEndIndex))); |
| } |
| |
| TEST_P(PDFiumPageTextTest, GetTextRunInfo) { |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("weblinks.pdf")); |
| ASSERT_TRUE(engine); |
| |
| int current_char_index = 0; |
| |
| AccessibilityTextStyleInfo expected_style_1 = { |
| "Times-Roman", |
| 0, |
| AccessibilityTextRenderMode::kFill, |
| 12, |
| 0xff000000, |
| 0xff000000, |
| false, |
| false}; |
| AccessibilityTextStyleInfo expected_style_2 = { |
| "Helvetica", 0, AccessibilityTextRenderMode::kFill, |
| 16, 0xff000000, 0xff000000, |
| false, false}; |
| // The links span from [7, 22], [52, 66] and [92, 108] with 16, 15 and 17 |
| // text run lengths respectively. There are text runs preceding and |
| // succeeding them. |
| AccessibilityTextRunInfo expected_text_runs[] = { |
| {7, gfx::RectF(26.666666f, 189.333333f, 38.666672f, 13.333344f), |
| AccessibilityTextDirection::kLeftToRight, expected_style_1}, |
| {16, gfx::RectF(70.666664f, 189.333333f, 108.0f, 14.666672f), |
| AccessibilityTextDirection::kLeftToRight, expected_style_1}, |
| {20, gfx::RectF(181.333333f, 189.333333f, 117.333333f, 14.666672f), |
| AccessibilityTextDirection::kLeftToRight, expected_style_1}, |
| {9, gfx::RectF(28.0f, 117.33334f, 89.333328f, 20.0f), |
| AccessibilityTextDirection::kLeftToRight, expected_style_2}, |
| {15, gfx::RectF(126.66666f, 117.33334f, 137.33334f, 20.0f), |
| AccessibilityTextDirection::kLeftToRight, expected_style_2}, |
| {20, gfx::RectF(266.66666f, 118.66666f, 169.33334f, 18.666664f), |
| AccessibilityTextDirection::kLeftToRight, expected_style_2}, |
| {5, gfx::RectF(28.0f, 65.333336f, 40.0f, 18.666664f), |
| AccessibilityTextDirection::kLeftToRight, expected_style_2}, |
| {17, gfx::RectF(77.333336f, 64.0f, 160.0f, 20.0f), |
| AccessibilityTextDirection::kLeftToRight, expected_style_2}}; |
| |
| if (UsingTestFonts()) { |
| expected_text_runs[4].bounds = |
| gfx::RectF(126.66666f, 117.33334f, 137.33334f, 21.33334f); |
| expected_text_runs[5].bounds = |
| gfx::RectF(266.66666f, 118.66666f, 170.66666f, 20.0f); |
| expected_text_runs[7].bounds = |
| gfx::RectF(77.333336f, 64.0f, 160.0f, 21.33333f); |
| } |
| |
| // Test negative char index returns nullopt |
| std::optional<AccessibilityTextRunInfo> text_run_info_result = |
| engine->GetTextRunInfo(0, -1); |
| ASSERT_FALSE(text_run_info_result.has_value()); |
| |
| // Test valid char index returns expected text run info and expected text |
| // style info |
| for (const auto& expected_text_run : expected_text_runs) { |
| text_run_info_result = engine->GetTextRunInfo(0, current_char_index); |
| ASSERT_TRUE(text_run_info_result.has_value()); |
| const auto& actual_text_run = text_run_info_result.value(); |
| CompareTextRuns(expected_text_run, actual_text_run); |
| current_char_index += actual_text_run.len; |
| } |
| |
| // Test char index outside char range returns nullopt |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 0); |
| EXPECT_EQ(page.GetCharCount(), current_char_index); |
| text_run_info_result = engine->GetTextRunInfo(0, current_char_index); |
| ASSERT_FALSE(text_run_info_result.has_value()); |
| } |
| |
| TEST_P(PDFiumPageTextTest, HighlightTextRunInfo) { |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("highlights.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(1, engine->GetNumberOfPages()); |
| |
| // Highlights span across text run indices 0, 2 and 3. |
| static const AccessibilityTextStyleInfo kExpectedStyle = { |
| "Helvetica", 0, AccessibilityTextRenderMode::kFill, |
| 16, 0xff000000, 0xff000000, |
| false, false}; |
| AccessibilityTextRunInfo expected_text_runs[] = { |
| {5, gfx::RectF(1.3333334f, 198.66667f, 46.666668f, 14.666672f), |
| AccessibilityTextDirection::kLeftToRight, kExpectedStyle}, |
| {7, gfx::RectF(50.666668f, 198.66667f, 47.999996f, 17.333328f), |
| AccessibilityTextDirection::kLeftToRight, kExpectedStyle}, |
| {7, gfx::RectF(106.66666f, 198.66667f, 73.333336f, 18.666672f), |
| AccessibilityTextDirection::kLeftToRight, kExpectedStyle}, |
| {2, gfx::RectF(181.33333f, 202.66667f, 16.0f, 14.66667f), |
| AccessibilityTextDirection::kNone, kExpectedStyle}, |
| {2, gfx::RectF(198.66667f, 202.66667f, 21.333328f, 10.666672f), |
| AccessibilityTextDirection::kLeftToRight, kExpectedStyle}}; |
| |
| if (UsingTestFonts()) { |
| expected_text_runs[2].bounds = |
| gfx::RectF(106.66666f, 198.66667f, 73.333336f, 19.999985f); |
| expected_text_runs[4].bounds = |
| gfx::RectF(198.66667f, 201.33333f, 21.333328f, 12.000015f); |
| } |
| |
| int current_char_index = 0; |
| for (const auto& expected_text_run : expected_text_runs) { |
| std::optional<AccessibilityTextRunInfo> text_run_info_result = |
| engine->GetTextRunInfo(0, current_char_index); |
| ASSERT_TRUE(text_run_info_result.has_value()); |
| const auto& actual_text_run = text_run_info_result.value(); |
| CompareTextRuns(expected_text_run, actual_text_run); |
| current_char_index += actual_text_run.len; |
| } |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(All, PDFiumPageTextTest, testing::Bool()); |
| |
| using PDFiumPageHighlightTest = PDFiumTestBase; |
| |
| TEST_P(PDFiumPageHighlightTest, PopulateHighlights) { |
| struct ExpectedHighlight { |
| int32_t start_char_index; |
| int32_t char_count; |
| gfx::Rect bounding_rect; |
| uint32_t color; |
| }; |
| |
| constexpr uint32_t kHighlightDefaultColor = MakeARGB(255, 255, 255, 0); |
| constexpr uint32_t kHighlightRedColor = MakeARGB(102, 230, 0, 0); |
| constexpr uint32_t kHighlightNoColor = MakeARGB(0, 0, 0, 0); |
| static const ExpectedHighlight kExpectedHighlights[] = { |
| {0, 5, {5, 196, 49, 26}, kHighlightDefaultColor}, |
| {12, 7, {110, 196, 77, 26}, kHighlightRedColor}, |
| {20, 1, {192, 196, 13, 26}, kHighlightNoColor}}; |
| |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("highlights.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(1, engine->GetNumberOfPages()); |
| |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 0); |
| page.PopulateAnnotations(); |
| ASSERT_EQ(std::size(kExpectedHighlights), page.highlights_.size()); |
| |
| for (size_t i = 0; i < page.highlights_.size(); ++i) { |
| ASSERT_EQ(kExpectedHighlights[i].start_char_index, |
| page.highlights_[i].start_char_index); |
| ASSERT_EQ(kExpectedHighlights[i].char_count, |
| page.highlights_[i].char_count); |
| EXPECT_EQ(kExpectedHighlights[i].bounding_rect, |
| page.highlights_[i].bounding_rect); |
| ASSERT_EQ(kExpectedHighlights[i].color, page.highlights_[i].color); |
| } |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(All, PDFiumPageHighlightTest, testing::Bool()); |
| |
| using PDFiumPageTextFieldTest = PDFiumTestBase; |
| |
| TEST_P(PDFiumPageTextFieldTest, PopulateTextFields) { |
| struct ExpectedTextField { |
| const char* name; |
| const char* value; |
| gfx::Rect bounding_rect; |
| int flags; |
| }; |
| |
| static const ExpectedTextField kExpectedTextFields[] = { |
| {"Text Box", "Text", {138, 230, 135, 41}, 0}, |
| {"ReadOnly", "Elephant", {138, 163, 135, 41}, 1}, |
| {"Required", "Required Field", {138, 303, 135, 34}, 2}, |
| {"Password", "", {138, 356, 135, 35}, 8192}}; |
| |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("form_text_fields.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(1, engine->GetNumberOfPages()); |
| |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 0); |
| page.PopulateAnnotations(); |
| size_t text_fields_count = page.text_fields_.size(); |
| ASSERT_EQ(std::size(kExpectedTextFields), text_fields_count); |
| |
| for (size_t i = 0; i < text_fields_count; ++i) { |
| EXPECT_EQ(kExpectedTextFields[i].name, page.text_fields_[i].name); |
| EXPECT_EQ(kExpectedTextFields[i].value, page.text_fields_[i].value); |
| EXPECT_EQ(kExpectedTextFields[i].bounding_rect, |
| page.text_fields_[i].bounding_rect); |
| EXPECT_EQ(kExpectedTextFields[i].flags, page.text_fields_[i].flags); |
| } |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(All, PDFiumPageTextFieldTest, testing::Bool()); |
| |
| using PDFiumPageChoiceFieldTest = PDFiumTestBase; |
| |
| TEST_P(PDFiumPageChoiceFieldTest, PopulateChoiceFields) { |
| struct ExpectedChoiceFieldOption { |
| const char* name; |
| bool is_selected; |
| }; |
| |
| struct ExpectedChoiceField { |
| const char* name; |
| std::vector<struct ExpectedChoiceFieldOption> options; |
| gfx::Rect bounding_rect; |
| int flags; |
| }; |
| |
| static const ExpectedChoiceField kExpectedChoiceFields[] = { |
| {"Listbox_SingleSelect", |
| {{"Foo", false}, {"Bar", false}, {"Qux", false}}, |
| {138, 296, 135, 41}, |
| 0}, |
| {"Combo1", |
| {{"Apple", false}, {"Banana", true}, {"Cherry", false}}, |
| {138, 230, 135, 41}, |
| 131072}, |
| {"Listbox_ReadOnly", |
| {{"Dog", false}, {"Elephant", false}, {"Frog", false}}, |
| {138, 96, 135, 41}, |
| 1}, |
| {"Listbox_MultiSelectMultipleIndices", |
| { |
| {"Albania", false}, |
| {"Belgium", true}, |
| {"Croatia", false}, |
| {"Denmark", true}, |
| {"Estonia", false}, |
| }, |
| {138, 430, 135, 41}, |
| 2097152}, |
| {"Listbox_MultiSelectMultipleValues", |
| { |
| {"Alpha", false}, |
| {"Beta", false}, |
| {"Gamma", true}, |
| {"Delta", false}, |
| {"Epsilon", true}, |
| }, |
| {138, 496, 135, 41}, |
| 2097152}, |
| {"Listbox_MultiSelectMultipleMismatch", |
| { |
| {"Alligator", true}, |
| {"Bear", false}, |
| {"Cougar", true}, |
| {"Deer", false}, |
| {"Echidna", false}, |
| }, |
| {138, 563, 135, 41}, |
| 2097152}}; |
| |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("form_choice_fields.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(1, engine->GetNumberOfPages()); |
| |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 0); |
| page.PopulateAnnotations(); |
| size_t choice_fields_count = page.choice_fields_.size(); |
| ASSERT_EQ(std::size(kExpectedChoiceFields), choice_fields_count); |
| |
| for (size_t i = 0; i < choice_fields_count; ++i) { |
| EXPECT_EQ(kExpectedChoiceFields[i].name, page.choice_fields_[i].name); |
| size_t choice_field_options_count = page.choice_fields_[i].options.size(); |
| ASSERT_EQ(std::size(kExpectedChoiceFields[i].options), |
| choice_field_options_count); |
| for (size_t j = 0; j < choice_field_options_count; ++j) { |
| EXPECT_EQ(kExpectedChoiceFields[i].options[j].name, |
| page.choice_fields_[i].options[j].name); |
| EXPECT_EQ(kExpectedChoiceFields[i].options[j].is_selected, |
| page.choice_fields_[i].options[j].is_selected); |
| } |
| EXPECT_EQ(kExpectedChoiceFields[i].bounding_rect, |
| page.choice_fields_[i].bounding_rect); |
| EXPECT_EQ(kExpectedChoiceFields[i].flags, page.choice_fields_[i].flags); |
| } |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(All, PDFiumPageChoiceFieldTest, testing::Bool()); |
| |
| using PDFiumPageButtonTest = PDFiumTestBase; |
| |
| TEST_P(PDFiumPageButtonTest, PopulateButtons) { |
| struct ExpectedButton { |
| const char* name; |
| const char* value; |
| int type; |
| int flags; |
| bool is_checked; |
| uint32_t control_count; |
| int control_index; |
| gfx::Rect bounding_rect; |
| }; |
| |
| static const ExpectedButton kExpectedButtons[] = {{"readOnlyCheckbox", |
| "Yes", |
| FPDF_FORMFIELD_CHECKBOX, |
| 1, |
| true, |
| 1, |
| 0, |
| {185, 43, 28, 28}}, |
| {"checkbox", |
| "Yes", |
| FPDF_FORMFIELD_CHECKBOX, |
| 2, |
| false, |
| 1, |
| 0, |
| {185, 96, 28, 28}}, |
| {"RadioButton", |
| "value1", |
| FPDF_FORMFIELD_RADIOBUTTON, |
| 49154, |
| false, |
| 2, |
| 0, |
| {185, 243, 28, 28}}, |
| {"RadioButton", |
| "value2", |
| FPDF_FORMFIELD_RADIOBUTTON, |
| 49154, |
| true, |
| 2, |
| 1, |
| {252, 243, 27, 28}}, |
| {"PushButton", |
| "", |
| FPDF_FORMFIELD_PUSHBUTTON, |
| 65536, |
| false, |
| 0, |
| -1, |
| {118, 270, 55, 67}}}; |
| |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("form_buttons.pdf")); |
| ASSERT_TRUE(engine); |
| ASSERT_EQ(1, engine->GetNumberOfPages()); |
| |
| PDFiumPage& page = GetPDFiumPageForTest(*engine, 0); |
| page.PopulateAnnotations(); |
| size_t buttons_count = page.buttons_.size(); |
| ASSERT_EQ(std::size(kExpectedButtons), buttons_count); |
| |
| for (size_t i = 0; i < buttons_count; ++i) { |
| EXPECT_EQ(kExpectedButtons[i].name, page.buttons_[i].name); |
| EXPECT_EQ(kExpectedButtons[i].value, page.buttons_[i].value); |
| EXPECT_EQ(kExpectedButtons[i].type, page.buttons_[i].type); |
| EXPECT_EQ(kExpectedButtons[i].flags, page.buttons_[i].flags); |
| EXPECT_EQ(kExpectedButtons[i].is_checked, page.buttons_[i].is_checked); |
| EXPECT_EQ(kExpectedButtons[i].control_count, |
| page.buttons_[i].control_count); |
| EXPECT_EQ(kExpectedButtons[i].control_index, |
| page.buttons_[i].control_index); |
| EXPECT_EQ(kExpectedButtons[i].bounding_rect, |
| page.buttons_[i].bounding_rect); |
| } |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(All, PDFiumPageButtonTest, testing::Bool()); |
| |
| class PDFiumPageThumbnailTest : public PDFiumTestBase { |
| public: |
| PDFiumPageThumbnailTest() = default; |
| PDFiumPageThumbnailTest(const PDFiumPageThumbnailTest&) = delete; |
| PDFiumPageThumbnailTest& operator=(const PDFiumPageThumbnailTest&) = delete; |
| ~PDFiumPageThumbnailTest() override = default; |
| |
| void TestGenerateThumbnail(PDFiumEngine& engine, |
| size_t page_index, |
| float device_pixel_ratio, |
| const gfx::Size& expected_thumbnail_size, |
| const std::string& expectation_file_prefix) { |
| PDFiumPage& page = GetPDFiumPageForTest(engine, page_index); |
| Thumbnail thumbnail = page.GenerateThumbnail(device_pixel_ratio); |
| EXPECT_EQ(expected_thumbnail_size, thumbnail.image_size()); |
| EXPECT_EQ(device_pixel_ratio, thumbnail.device_pixel_ratio()); |
| |
| auto image_info = |
| SkImageInfo::Make(gfx::SizeToSkISize(thumbnail.image_size()), |
| kRGBA_8888_SkColorType, kPremul_SkAlphaType); |
| int stride = thumbnail.stride(); |
| ASSERT_GT(stride, 0); |
| ASSERT_EQ(image_info.minRowBytes(), static_cast<size_t>(stride)); |
| std::vector<uint8_t> data = thumbnail.TakeData(); |
| sk_sp<SkImage> image = SkImages::RasterFromPixmapCopy( |
| SkPixmap(image_info, data.data(), image_info.minRowBytes())); |
| ASSERT_TRUE(image); |
| |
| base::FilePath expectation_png_file_path = |
| GetThumbnailTestData(expectation_file_prefix, page_index, |
| device_pixel_ratio, /*use_skia=*/GetParam()); |
| |
| EXPECT_TRUE(MatchesPngFile(image.get(), expectation_png_file_path)); |
| } |
| }; |
| |
| TEST_P(PDFiumPageThumbnailTest, GenerateThumbnail) { |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("variable_page_sizes.pdf")); |
| ASSERT_EQ(7, engine->GetNumberOfPages()); |
| |
| #if defined(ARCH_CPU_ARM64) |
| std::string file_name = |
| GetParam() ? "variable_page_sizes_arm64" : "variable_page_sizes"; |
| #else |
| std::string file_name = "variable_page_sizes"; |
| #endif |
| for (const auto& params : kGenerateThumbnailTestParams) { |
| TestGenerateThumbnail(*engine, params.page_index, params.device_pixel_ratio, |
| params.expected_thumbnail_size, file_name); |
| } |
| } |
| |
| // For crbug.com/1248455 |
| TEST_P(PDFiumPageThumbnailTest, GenerateThumbnailForAnnotation) { |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("signature_widget.pdf")); |
| TestGenerateThumbnail(*engine, /*page_index=*/0, /*device_pixel_ratio=*/1, |
| /*expected_thumbnail_size=*/{140, 140}, |
| "signature_widget"); |
| TestGenerateThumbnail(*engine, /*page_index=*/0, /*device_pixel_ratio=*/2, |
| /*expected_thumbnail_size=*/{255, 255}, |
| "signature_widget"); |
| } |
| |
| #if BUILDFLAG(ENABLE_PDF_INK2) |
| TEST_P(PDFiumPageThumbnailTest, GetThumbnailSize) { |
| TestClient client; |
| std::unique_ptr<PDFiumEngine> engine = |
| InitializeEngine(&client, FILE_PATH_LITERAL("variable_page_sizes.pdf")); |
| ASSERT_EQ(7, engine->GetNumberOfPages()); |
| |
| for (const auto& params : kGenerateThumbnailTestParams) { |
| EXPECT_EQ( |
| params.expected_thumbnail_size, |
| engine->GetThumbnailSize(params.page_index, params.device_pixel_ratio)); |
| } |
| } |
| #endif // BUILDFLAG(ENABLE_PDF_INK2) |
| |
| INSTANTIATE_TEST_SUITE_P(All, PDFiumPageThumbnailTest, testing::Bool()); |
| |
| } // namespace chrome_pdf |
