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chromium / chromium / src / 8010592e4567110948768a97fffe43f1f2c234f8 / . / chrome / browser / pdf / pdf_extension_test.cc
blob: c7abd4cf0f445b403f528bf3e7ea8914ea30d805 [file] [log] [blame]
// Copyright 2014 The Chromium 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 <stddef.h>
#include <map>
#include <vector>
#include "base/base_paths.h"
#include "base/bind.h"
#include "base/files/file_enumerator.h"
#include "base/files/file_util.h"
#include "base/hash.h"
#include "base/logging.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "base/strings/pattern.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/post_task.h"
#include "base/test/test_timeouts.h"
#include "base/threading/thread_restrictions.h"
#include "build/build_config.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/content_settings/host_content_settings_map_factory.h"
#include "chrome/browser/extensions/component_loader.h"
#include "chrome/browser/extensions/extension_apitest.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/pdf/pdf_extension_test_util.h"
#include "chrome/browser/pdf/pdf_extension_util.h"
#include "chrome/browser/plugins/plugin_prefs.h"
#include "chrome/browser/plugins/plugin_test_utils.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/renderer_context_menu/render_view_context_menu_browsertest_util.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/chrome_content_client.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "components/download/public/common/download_item.h"
#include "components/viz/common/features.h"
#include "components/zoom/page_zoom.h"
#include "components/zoom/test/zoom_test_utils.h"
#include "components/zoom/zoom_controller.h"
#include "content/public/browser/browser_accessibility_state.h"
#include "content/public/browser/browser_plugin_guest_manager.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/download_manager.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/plugin_service.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/render_widget_host.h"
#include "content/public/browser/render_widget_host_view.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_features.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/context_menu_params.h"
#include "content/public/common/url_constants.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/hit_test_region_observer.h"
#include "content/public/test/test_navigation_observer.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/common/manifest_handlers/mime_types_handler.h"
#include "extensions/test/result_catcher.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "pdf/pdf_features.h"
#include "services/network/public/cpp/features.h"
#include "ui/accessibility/ax_enum_util.h"
#include "ui/accessibility/ax_node.h"
#include "ui/accessibility/ax_tree.h"
#include "ui/base/clipboard/clipboard.h"
#include "ui/base/clipboard/test/test_clipboard.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/geometry/point.h"
#include "url/gurl.h"
#if defined(TOOLKIT_VIEWS) && !defined(OS_MACOSX)
#include "chrome/browser/ui/views/location_bar/zoom_bubble_view.h"
#endif
using content::WebContents;
const int kNumberLoadTestParts = 10;
#if defined(OS_MACOSX)
const int kDefaultKeyModifier = blink::WebInputEvent::kMetaKey;
#else
const int kDefaultKeyModifier = blink::WebInputEvent::kControlKey;
#endif
// Check if the |actual| string matches the string or the string pattern in
// |pattern| and print a readable message if it does not match.
#define ASSERT_MULTILINE_STR_MATCHES(pattern, actual) \
ASSERT_TRUE(base::MatchPattern(actual, pattern)) \
<< "Expected match pattern:\n" \
<< pattern << "\n\nActual:\n" \
<< actual
bool GetGuestCallback(WebContents** guest_out, WebContents* guest) {
EXPECT_FALSE(*guest_out);
*guest_out = guest;
// Return false so that we iterate through all the guests and verify there is
// only one.
return false;
}
class PDFExtensionTest : public extensions::ExtensionApiTest {
public:
~PDFExtensionTest() override {}
void SetUpCommandLine(base::CommandLine* command_line) override {
content::IsolateAllSitesForTesting(command_line);
}
void SetUpOnMainThread() override {
extensions::ExtensionApiTest::SetUpOnMainThread();
host_resolver()->AddRule("*", "127.0.0.1");
ASSERT_TRUE(embedded_test_server()->InitializeAndListen());
content::SetupCrossSiteRedirector(embedded_test_server());
embedded_test_server()->StartAcceptingConnections();
}
void TearDownOnMainThread() override {
ASSERT_TRUE(embedded_test_server()->ShutdownAndWaitUntilComplete());
extensions::ExtensionApiTest::TearDownOnMainThread();
}
bool PdfIsExpectedToLoad(const std::string& pdf_file) {
const char* const kFailingPdfs[] = {
"pdf_private/accessibility_crash_1.pdf",
"pdf_private/cfuzz5.pdf",
"pdf_private/js.pdf",
"pdf_private/segv-ecx.pdf",
"pdf_private/tests.pdf",
};
for (const char* failing_pdf : kFailingPdfs) {
if (failing_pdf == pdf_file)
return false;
}
return true;
}
// Runs the extensions test at chrome/test/data/pdf/<filename> on the PDF file
// at chrome/test/data/pdf/<pdf_filename>.
void RunTestsInFile(const std::string& filename,
const std::string& pdf_filename) {
extensions::ResultCatcher catcher;
GURL url(embedded_test_server()->GetURL("/pdf/" + pdf_filename));
// It should be good enough to just navigate to the URL. But loading up the
// BrowserPluginGuest seems to happen asynchronously as there was flakiness
// being seen due to the BrowserPluginGuest not being available yet (see
// crbug.com/498077). So instead use LoadPdf() which ensures that the PDF is
// loaded before continuing.
WebContents* guest_contents = LoadPdfGetGuestContents(url);
ASSERT_TRUE(guest_contents);
std::string test_util_js;
std::string mock_interactions_js;
{
base::ScopedAllowBlockingForTesting allow_blocking;
base::FilePath test_data_dir;
base::PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir);
test_data_dir = test_data_dir.Append(FILE_PATH_LITERAL("pdf"));
base::FilePath test_util_path = test_data_dir.AppendASCII("test_util.js");
ASSERT_TRUE(base::ReadFileToString(test_util_path, &test_util_js));
base::FilePath source_root_dir;
base::PathService::Get(base::DIR_SOURCE_ROOT, &source_root_dir);
base::FilePath mock_interactions_path = source_root_dir.Append(
FILE_PATH_LITERAL("third_party/polymer/v1_0/components-chromium/"
"iron-test-helpers/mock-interactions.js"));
ASSERT_TRUE(base::ReadFileToString(mock_interactions_path,
&mock_interactions_js));
test_util_js.append(mock_interactions_js);
base::FilePath test_file_path = test_data_dir.AppendASCII(filename);
std::string test_js;
ASSERT_TRUE(base::ReadFileToString(test_file_path, &test_js));
test_util_js.append(test_js);
}
ASSERT_TRUE(content::ExecuteScript(guest_contents, test_util_js));
if (!catcher.GetNextResult())
FAIL() << catcher.message();
}
// Load the PDF at the given URL and use the PDFScriptingAPI to ensure it has
// finished loading. Return true if it loads successfully or false if it
// fails. If it doesn't finish loading the test will hang. This is done from
// outside of the BrowserPlugin guest to ensure the PDFScriptingAPI works
// correctly from there.
bool LoadPdf(const GURL& url) {
ui_test_utils::NavigateToURL(browser(), url);
WebContents* web_contents = GetActiveWebContents();
return pdf_extension_test_util::EnsurePDFHasLoaded(web_contents);
}
// Same as LoadPDF(), but loads into a new tab.
bool LoadPdfInNewTab(const GURL& url) {
ui_test_utils::NavigateToURLWithDisposition(
browser(), url, WindowOpenDisposition::NEW_FOREGROUND_TAB,
ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
WebContents* web_contents = GetActiveWebContents();
return pdf_extension_test_util::EnsurePDFHasLoaded(web_contents);
}
// Same as LoadPdf(), but also returns a pointer to the guest WebContents for
// the loaded PDF. Returns nullptr if the load fails.
WebContents* LoadPdfGetGuestContents(const GURL& url) {
if (!LoadPdf(url))
return nullptr;
WebContents* contents = GetActiveWebContents();
content::BrowserPluginGuestManager* guest_manager =
contents->GetBrowserContext()->GetGuestManager();
WebContents* guest_contents = guest_manager->GetFullPageGuest(contents);
return guest_contents;
}
// Load all the PDFs contained in chrome/test/data/<dir_name>. This only runs
// the test if base::Hash(filename) mod kNumberLoadTestParts == k in order
// to shard the files evenly across values of k in [0, kNumberLoadTestParts).
void LoadAllPdfsTest(const std::string& dir_name, int k) {
base::ScopedAllowBlockingForTesting allow_blocking;
base::FilePath test_data_dir;
ASSERT_TRUE(base::PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir));
base::FileEnumerator file_enumerator(test_data_dir.AppendASCII(dir_name),
false, base::FileEnumerator::FILES,
FILE_PATH_LITERAL("*.pdf"));
size_t count = 0;
for (base::FilePath file_path = file_enumerator.Next(); !file_path.empty();
file_path = file_enumerator.Next()) {
std::string filename = file_path.BaseName().MaybeAsASCII();
ASSERT_FALSE(filename.empty());
std::string pdf_file = dir_name + "/" + filename;
SCOPED_TRACE(pdf_file);
if (static_cast<int>(base::Hash(filename) % kNumberLoadTestParts) == k) {
LOG(INFO) << "Loading: " << pdf_file;
bool success = LoadPdf(embedded_test_server()->GetURL("/" + pdf_file));
if (base::FeatureList::IsEnabled(network::features::kNetworkService)) {
// This file has races in loading correctly or not.
if (pdf_file == "pdf_private/cfuzz5.pdf")
continue;
}
EXPECT_EQ(PdfIsExpectedToLoad(pdf_file), success) << pdf_file;
}
++count;
}
// Assume that there is at least 1 pdf in the directory to guard against
// someone deleting the directory and silently making the test pass.
ASSERT_GE(count, 1u);
}
void TestGetSelectedTextReply(GURL url, bool expect_success) {
ASSERT_TRUE(LoadPdf(url));
// Reach into the guest and hook into it such that it posts back a 'flush'
// message after every getSelectedTextReply message sent.
WebContents* web_contents = GetActiveWebContents();
content::BrowserPluginGuestManager* guest_manager =
web_contents->GetBrowserContext()->GetGuestManager();
WebContents* guest_contents = nullptr;
ASSERT_NO_FATAL_FAILURE(guest_manager->ForEachGuest(
web_contents, base::BindRepeating(&GetGuestCallback, &guest_contents)));
ASSERT_TRUE(guest_contents);
ASSERT_TRUE(content::ExecuteScript(
guest_contents,
"var oldSendScriptingMessage = "
" PDFViewer.prototype.sendScriptingMessage_;"
"PDFViewer.prototype.sendScriptingMessage_ = function(message) {"
" oldSendScriptingMessage.bind(this)(message);"
" if (message.type == 'getSelectedTextReply')"
" this.parentWindow_.postMessage('flush', '*');"
"}"));
// Add an event listener for flush messages and request the selected text.
// If we get a flush message without receiving getSelectedText we know that
// the message didn't come through.
bool success = false;
ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
web_contents,
"window.addEventListener('message', function(event) {"
" if (event.data == 'flush')"
" window.domAutomationController.send(false);"
" if (event.data.type == 'getSelectedTextReply')"
" window.domAutomationController.send(true);"
"});"
"document.getElementsByTagName('embed')[0].postMessage("
" {type: 'getSelectedText'});",
&success));
ASSERT_EQ(expect_success, success);
}
void ConvertPageCoordToScreenCoord(WebContents* contents, gfx::Point* point) {
ASSERT_TRUE(contents);
ASSERT_TRUE(content::ExecuteScript(
contents,
"var visiblePage = viewer.viewport.getMostVisiblePage();"
"var visiblePageDimensions ="
" viewer.viewport.getPageScreenRect(visiblePage);"
"var viewportPosition = viewer.viewport.position;"
"var screenOffsetX = visiblePageDimensions.x - viewportPosition.x;"
"var screenOffsetY = visiblePageDimensions.y - viewportPosition.y;"
"var linkScreenPositionX ="
" Math.floor(" +
base::NumberToString(point->x()) +
" + screenOffsetX);"
"var linkScreenPositionY ="
" Math.floor(" +
base::NumberToString(point->y()) +
" +"
" screenOffsetY);"));
int x;
ASSERT_TRUE(content::ExecuteScriptAndExtractInt(
contents,
"window.domAutomationController.send(linkScreenPositionX);",
&x));
int y;
ASSERT_TRUE(content::ExecuteScriptAndExtractInt(
contents,
"window.domAutomationController.send(linkScreenPositionY);",
&y));
point->SetPoint(x, y);
}
WebContents* GetActiveWebContents() {
return browser()->tab_strip_model()->GetActiveWebContents();
}
int CountPDFProcesses() {
int result = -1;
base::RunLoop run_loop;
base::PostTaskWithTraitsAndReply(
FROM_HERE, {content::BrowserThread::IO},
base::BindOnce(&PDFExtensionTest::CountPDFProcessesOnIOThread,
base::Unretained(this), base::Unretained(&result)),
run_loop.QuitClosure());
run_loop.Run();
return result;
}
void CountPDFProcessesOnIOThread(int* result) {
auto* service = content::PluginService::GetInstance();
*result = service->CountPpapiPluginProcessesForProfile(
base::FilePath(ChromeContentClient::kPDFPluginPath),
browser()->profile()->GetPath());
}
// Installs the specified service worker and tests navigating to a PDF in its
// scope.
void RunServiceWorkerTest(const std::string& worker_path) {
// Install the service worker.
ui_test_utils::NavigateToURL(
browser(), embedded_test_server()->GetURL(
"/service_worker/create_service_worker.html"));
EXPECT_EQ("DONE",
EvalJs(browser()->tab_strip_model()->GetActiveWebContents(),
"register('" + worker_path + "', '/pdf');"));
// Navigate to a PDF in the service worker's scope. It should load.
RunTestsInFile("basic_test.js", "test.pdf");
// Ensure it loaded in a PPAPI process.
EXPECT_EQ(1, CountPDFProcesses());
}
};
class PDFExtensionLoadTest : public PDFExtensionTest,
public testing::WithParamInterface<int> {
public:
PDFExtensionLoadTest() {}
};
class PDFExtensionHitTestTest : public PDFExtensionTest,
public testing::WithParamInterface<bool> {
public:
PDFExtensionHitTestTest() {}
protected:
void SetUpCommandLine(base::CommandLine* command_line) override {
PDFExtensionTest::SetUpCommandLine(command_line);
if (GetParam()) {
feature_list_.InitAndEnableFeature(features::kEnableVizHitTestDrawQuad);
} else {
feature_list_.InitAndDisableFeature(features::kEnableVizHitTestDrawQuad);
}
}
base::test::ScopedFeatureList feature_list_;
};
class PDFAnnotationsTest : public PDFExtensionTest {
public:
PDFAnnotationsTest() {}
protected:
void SetUpCommandLine(base::CommandLine* command_line) override {
PDFExtensionTest::SetUpCommandLine(command_line);
feature_list_.InitAndEnableFeature(chrome_pdf::features::kPDFAnnotations);
}
base::test::ScopedFeatureList feature_list_;
};
// Disabled because it's flaky.
// See the issue for details: https://crbug.com/826055.
#if defined(MEMORY_SANITIZER) || defined(LEAK_SANITIZER) || \
defined(ADDRESS_SANITIZER)
#define MAYBE_Load DISABLED_Load
#else
#define MAYBE_Load Load
#endif
IN_PROC_BROWSER_TEST_P(PDFExtensionLoadTest, MAYBE_Load) {
#if defined(GOOGLE_CHROME_BUILD)
// Load private PDFs.
LoadAllPdfsTest("pdf_private", GetParam());
#endif
// Load public PDFs.
LoadAllPdfsTest("pdf", GetParam());
}
class DownloadAwaiter : public content::DownloadManager::Observer {
public:
DownloadAwaiter() {}
~DownloadAwaiter() override {}
const GURL& GetLastUrl() {
// Wait until the download has been created.
download_run_loop_.Run();
return last_url_;
}
// content::DownloadManager::Observer implementation.
void OnDownloadCreated(content::DownloadManager* manager,
download::DownloadItem* item) override {
last_url_ = item->GetURL();
download_run_loop_.Quit();
}
private:
content::NotificationRegistrar registrar_;
base::RunLoop download_run_loop_;
GURL last_url_;
};
// Tests behavior when the PDF plugin is disabled in preferences.
class PDFPluginDisabledTest : public PDFExtensionTest {
public:
PDFPluginDisabledTest() {}
protected:
void SetUpCommandLine(base::CommandLine* command_line) override {
PDFExtensionTest::SetUpCommandLine(command_line);
command_line->AppendSwitch(switches::kEnablePluginPlaceholderTesting);
}
void SetUpOnMainThread() override {
PDFExtensionTest::SetUpOnMainThread();
content::BrowserContext* browser_context =
GetActiveWebContents()->GetBrowserContext();
Profile* profile = Profile::FromBrowserContext(browser_context);
profile->GetPrefs()->SetBoolean(prefs::kPluginsAlwaysOpenPdfExternally,
true);
content::DownloadManager* download_manager =
content::BrowserContext::GetDownloadManager(browser_context);
download_awaiter_ = std::make_unique<DownloadAwaiter>();
download_manager->AddObserver(download_awaiter_.get());
}
void TearDownOnMainThread() override {
content::BrowserContext* browser_context =
GetActiveWebContents()->GetBrowserContext();
content::DownloadManager* download_manager =
content::BrowserContext::GetDownloadManager(browser_context);
download_manager->RemoveObserver(download_awaiter_.get());
// Cancel all downloads to shut down cleanly.
std::vector<download::DownloadItem*> downloads;
download_manager->GetAllDownloads(&downloads);
for (auto* item : downloads) {
item->Cancel(false);
}
PDFExtensionTest::TearDownOnMainThread();
}
void ClickOpenButtonInIframe() {
int iframes_found = 0;
for (auto* host : GetActiveWebContents()->GetAllFrames()) {
if (host != GetActiveWebContents()->GetMainFrame()) {
ASSERT_TRUE(content::ExecJs(
host, "document.getElementById('open-button').click();"));
++iframes_found;
}
}
ASSERT_EQ(1, iframes_found);
}
void ValidateSingleSuccessfulDownloadAndNoPDFPluginLaunch() {
// Validate that we downloaded a single PDF and didn't launch the PDF
// plugin.
GURL pdf_url(embedded_test_server()->GetURL("/pdf/test.pdf"));
EXPECT_EQ(pdf_url, AwaitAndGetLastDownloadedUrl());
EXPECT_EQ(1u, GetNumberOfDownloads());
EXPECT_EQ(0, CountPDFProcesses());
}
private:
size_t GetNumberOfDownloads() {
content::BrowserContext* browser_context =
GetActiveWebContents()->GetBrowserContext();
content::DownloadManager* download_manager =
content::BrowserContext::GetDownloadManager(browser_context);
std::vector<download::DownloadItem*> downloads;
download_manager->GetAllDownloads(&downloads);
return downloads.size();
}
const GURL& AwaitAndGetLastDownloadedUrl() {
return download_awaiter_->GetLastUrl();
}
std::unique_ptr<DownloadAwaiter> download_awaiter_;
};
IN_PROC_BROWSER_TEST_F(PDFPluginDisabledTest, DirectNavigationToPDF) {
// Navigate to a PDF and test that it is downloaded.
GURL pdf_url(embedded_test_server()->GetURL("/pdf/test.pdf"));
ui_test_utils::NavigateToURL(browser(), pdf_url);
ValidateSingleSuccessfulDownloadAndNoPDFPluginLaunch();
}
IN_PROC_BROWSER_TEST_F(PDFPluginDisabledTest, EmbedPdfPlaceholderWithCSP) {
// Navigate to a page with CSP that uses <embed> to embed a PDF as a plugin.
GURL embed_page_url =
embedded_test_server()->GetURL("/pdf/pdf_embed_csp.html");
ui_test_utils::NavigateToURL(browser(), embed_page_url);
PluginTestUtils::WaitForPlaceholderReady(GetActiveWebContents(), "pdf_embed");
// Fake a click on the <embed>, then press Enter to trigger the download.
gfx::Point point_in_pdf(100, 100);
content::SimulateRoutedMouseClickAt(
GetActiveWebContents(), kDefaultKeyModifier,
blink::WebMouseEvent::Button::kLeft, point_in_pdf);
content::SimulateKeyPress(GetActiveWebContents(), ui::DomKey::ENTER,
ui::DomCode::ENTER, ui::VKEY_RETURN, false, false,
false, false);
ValidateSingleSuccessfulDownloadAndNoPDFPluginLaunch();
}
IN_PROC_BROWSER_TEST_F(PDFPluginDisabledTest, IframePdfPlaceholderWithCSP) {
// Navigate to a page that uses <iframe> to embed a PDF as a plugin.
GURL iframe_page_url =
embedded_test_server()->GetURL("/pdf/pdf_iframe_csp.html");
ui_test_utils::NavigateToURL(browser(), iframe_page_url);
ClickOpenButtonInIframe();
ValidateSingleSuccessfulDownloadAndNoPDFPluginLaunch();
}
IN_PROC_BROWSER_TEST_F(PDFPluginDisabledTest,
IframePlaceholderInjectedIntoNewWindow) {
// This is an unusual test to verify crbug.com/924823. We are injecting the
// HTML for a PDF IFRAME into a newly created popup with an undefined URL.
ASSERT_TRUE(
content::EvalJs(
GetActiveWebContents(),
content::JsReplace(
"new Promise((resolve) => {"
" var popup = window.open();"
" popup.document.writeln("
" '<iframe id=\"pdf_iframe\" src=\"' + $1 + '\"></iframe>');"
" var iframe = popup.document.getElementById('pdf_iframe');"
" iframe.onload = () => resolve(true);"
"});",
embedded_test_server()->GetURL("/pdf/test.pdf").spec()))
.ExtractBool());
ClickOpenButtonInIframe();
ValidateSingleSuccessfulDownloadAndNoPDFPluginLaunch();
}
// We break PDFExtensionLoadTest up into kNumberLoadTestParts.
INSTANTIATE_TEST_SUITE_P(PDFTestFiles,
PDFExtensionLoadTest,
testing::Range(0, kNumberLoadTestParts));
INSTANTIATE_TEST_SUITE_P(/* no prefix */,
PDFExtensionHitTestTest,
testing::Bool());
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, Basic) {
RunTestsInFile("basic_test.js", "test.pdf");
// Ensure it loaded in a PPAPI process.
EXPECT_EQ(1, CountPDFProcesses());
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, BasicPlugin) {
RunTestsInFile("basic_plugin_test.js", "test.pdf");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, Viewport) {
RunTestsInFile("viewport_test.js", "test.pdf");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, Bookmark) {
RunTestsInFile("bookmarks_test.js", "test-bookmarks.pdf");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, Navigator) {
RunTestsInFile("navigator_test.js", "test.pdf");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, ParamsParser) {
RunTestsInFile("params_parser_test.js", "test.pdf");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, ZoomManager) {
RunTestsInFile("zoom_manager_test.js", "test.pdf");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, GestureDetector) {
RunTestsInFile("gesture_detector_test.js", "test.pdf");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, TouchHandling) {
RunTestsInFile("touch_handling_test.js", "test.pdf");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, Elements) {
// Although this test file does not require a PDF to be loaded, loading the
// elements without loading a PDF is difficult.
RunTestsInFile("material_elements_test.js", "test.pdf");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, ToolbarManager) {
RunTestsInFile("toolbar_manager_test.js", "test.pdf");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, Title) {
RunTestsInFile("title_test.js", "test-title.pdf");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, WhitespaceTitle) {
RunTestsInFile("whitespace_title_test.js", "test-whitespace-title.pdf");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, Beep) {
RunTestsInFile("beep_test.js", "test-beep.pdf");
}
#if defined(OS_CHROMEOS)
// TODO(https://crbug.com/920684): Test times out.
#if defined(MEMORY_SANITIZER) || defined(LEAK_SANITIZER) || \
defined(ADDRESS_SANITIZER)
#define MAYBE_AnnotationsFeatureEnabled DISABLED_AnnotationsFeatureEnabled
#else
#define MAYBE_AnnotationsFeatureEnabled AnnotationsFeatureEnabled
#endif
IN_PROC_BROWSER_TEST_F(PDFAnnotationsTest, MAYBE_AnnotationsFeatureEnabled) {
RunTestsInFile("annotations_feature_enabled_test.js", "test.pdf");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, AnnotationsFeatureDisabled) {
RunTestsInFile("annotations_feature_disabled_test.js", "test.pdf");
}
#endif
// TODO(tsepez): See https://crbug.com/696650.
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, DISABLED_NoBeep) {
// Block the exact query from pdf/main.js while still allowing enough
// JavaScript to run in the extension for this test harness to complete
// its work.
auto* map =
HostContentSettingsMapFactory::GetForProfile(browser()->profile());
map->SetContentSettingCustomScope(
ContentSettingsPattern::Wildcard(),
ContentSettingsPattern::FromString(
"chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai"),
CONTENT_SETTINGS_TYPE_JAVASCRIPT, std::string(), CONTENT_SETTING_BLOCK);
RunTestsInFile("nobeep_test.js", "test-beep.pdf");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, PageChange) {
RunTestsInFile("page_change_test.js", "test-bookmarks.pdf");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, Metrics) {
RunTestsInFile("metrics_test.js", "test.pdf");
}
// Ensure that the internal PDF plugin application/x-google-chrome-pdf won't be
// loaded if it's not loaded in the chrome extension page.
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, EnsureInternalPluginDisabled) {
std::string url = embedded_test_server()->GetURL("/pdf/test.pdf").spec();
std::string data_url =
"data:text/html,"
"<html><body>"
"<embed type=\"application/x-google-chrome-pdf\" src=\"" +
url +
"\">"
"</body></html>";
ui_test_utils::NavigateToURL(browser(), GURL(data_url));
WebContents* web_contents = GetActiveWebContents();
bool plugin_loaded = false;
ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
web_contents,
"var plugin_loaded = "
" document.getElementsByTagName('embed')[0].postMessage !== undefined;"
"window.domAutomationController.send(plugin_loaded);",
&plugin_loaded));
ASSERT_FALSE(plugin_loaded);
}
// Ensure cross-origin replies won't work for getSelectedText.
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, EnsureCrossOriginRepliesBlocked) {
std::string url = embedded_test_server()->GetURL("/pdf/test.pdf").spec();
std::string data_url =
"data:text/html,"
"<html><body>"
"<embed type=\"application/pdf\" src=\"" +
url +
"\">"
"</body></html>";
TestGetSelectedTextReply(GURL(data_url), false);
}
// Ensure same-origin replies do work for getSelectedText.
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, EnsureSameOriginRepliesAllowed) {
TestGetSelectedTextReply(embedded_test_server()->GetURL("/pdf/test.pdf"),
true);
}
// Ensure that the PDF component extension cannot be loaded directly.
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, BlockDirectAccess) {
WebContents* web_contents = GetActiveWebContents();
std::unique_ptr<content::ConsoleObserverDelegate> console_delegate(
new content::ConsoleObserverDelegate(
web_contents,
"*Streams are only available from a mime handler view guest.*"));
web_contents->SetDelegate(console_delegate.get());
GURL forbiddenUrl(
"chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/index.html?"
"https://example.com/notrequested.pdf");
ui_test_utils::NavigateToURL(browser(), forbiddenUrl);
console_delegate->Wait();
// Didn't launch a PPAPI process.
EXPECT_EQ(0, CountPDFProcesses());
}
// This test ensures that PDF can be loaded from local file
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, EnsurePDFFromLocalFileLoads) {
GURL test_pdf_url;
{
base::ScopedAllowBlockingForTesting allow_blocking;
base::FilePath test_data_dir;
ASSERT_TRUE(base::PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir));
test_data_dir = test_data_dir.Append(FILE_PATH_LITERAL("pdf"));
base::FilePath test_data_file = test_data_dir.AppendASCII("test.pdf");
ASSERT_TRUE(PathExists(test_data_file));
test_pdf_url = GURL("file://" + test_data_file.MaybeAsASCII());
}
WebContents* guest_contents = LoadPdfGetGuestContents(test_pdf_url);
ASSERT_TRUE(guest_contents);
// Did launch a PPAPI process.
EXPECT_EQ(1, CountPDFProcesses());
}
// This test ensures that link permissions are enforced properly in PDFs.
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, LinkPermissions) {
GURL test_pdf_url(embedded_test_server()->GetURL("/pdf/test.pdf"));
WebContents* guest_contents = LoadPdfGetGuestContents(test_pdf_url);
ASSERT_TRUE(guest_contents);
// chrome://favicon links should be allowed for PDFs, while chrome://settings
// links should not.
GURL valid_link_url("chrome://favicon/https://www.google.ca/");
GURL invalid_link_url("chrome://settings");
GURL unfiltered_valid_link_url(valid_link_url);
content::RenderProcessHost* rph =
guest_contents->GetMainFrame()->GetProcess();
rph->FilterURL(true, &valid_link_url);
rph->FilterURL(true, &invalid_link_url);
// Invalid link URLs should be changed to "about:blank#blocked" when filtered.
EXPECT_EQ(unfiltered_valid_link_url, valid_link_url);
EXPECT_EQ(GURL(content::kBlockedURL), invalid_link_url);
}
// This test ensures that titles are set properly for PDFs without /Title.
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, TabTitleWithNoTitle) {
GURL test_pdf_url(embedded_test_server()->GetURL("/pdf/test.pdf"));
WebContents* guest_contents = LoadPdfGetGuestContents(test_pdf_url);
ASSERT_TRUE(guest_contents);
EXPECT_EQ(base::ASCIIToUTF16("test.pdf"), guest_contents->GetTitle());
EXPECT_EQ(base::ASCIIToUTF16("test.pdf"), GetActiveWebContents()->GetTitle());
}
// This test ensures that titles are set properly for PDFs with /Title.
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, TabTitleWithTitle) {
GURL test_pdf_url(embedded_test_server()->GetURL("/pdf/test-title.pdf"));
WebContents* guest_contents = LoadPdfGetGuestContents(test_pdf_url);
ASSERT_TRUE(guest_contents);
EXPECT_EQ(base::ASCIIToUTF16("PDF title test"), guest_contents->GetTitle());
EXPECT_EQ(base::ASCIIToUTF16("PDF title test"),
GetActiveWebContents()->GetTitle());
}
// This test ensures that titles are set properly for embedded PDFs with /Title.
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, TabTitleWithEmbeddedPdf) {
std::string url =
embedded_test_server()->GetURL("/pdf/test-title.pdf").spec();
std::string data_url =
"data:text/html,"
"<html><head><title>TabTitleWithEmbeddedPdf</title></head><body>"
"<embed type=\"application/pdf\" src=\"" +
url +
"\"></body></html>";
ASSERT_TRUE(LoadPdf(GURL(data_url)));
EXPECT_EQ(base::ASCIIToUTF16("TabTitleWithEmbeddedPdf"),
GetActiveWebContents()->GetTitle());
}
// Flaky, http://crbug.com/767427
#if defined(OS_WIN)
#define MAYBE_PdfZoomWithoutBubble DISABLED_PdfZoomWithoutBubble
#else
#define MAYBE_PdfZoomWithoutBubble PdfZoomWithoutBubble
#endif
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, MAYBE_PdfZoomWithoutBubble) {
GURL test_pdf_url(embedded_test_server()->GetURL("/pdf/test.pdf"));
WebContents* guest_contents = LoadPdfGetGuestContents(test_pdf_url);
ASSERT_TRUE(guest_contents);
WebContents* web_contents = GetActiveWebContents();
// The PDF viewer always starts at default zoom, which for tests is 100% or
// zoom level 0.0. Here we look at the presets to find the next zoom level
// above 0. Ideally we should look at the zoom levels from the PDF viewer
// javascript, but we assume they'll always match the browser presets, which
// are easier to access.
std::vector<double> preset_zoom_levels = zoom::PageZoom::PresetZoomLevels(0);
auto it = std::find(preset_zoom_levels.begin(), preset_zoom_levels.end(), 0);
ASSERT_TRUE(it != preset_zoom_levels.end());
it++;
ASSERT_TRUE(it != preset_zoom_levels.end());
double new_zoom_level = *it;
auto* zoom_controller = zoom::ZoomController::FromWebContents(web_contents);
// We expect a ZoomChangedEvent with can_show_bubble == false if the PDF
// extension behaviour is properly picked up. The test times out otherwise.
zoom::ZoomChangedWatcher watcher(
zoom_controller, zoom::ZoomController::ZoomChangedEventData(
web_contents, 0, new_zoom_level,
zoom::ZoomController::ZOOM_MODE_MANUAL, false));
// Zoom PDF via script.
#if defined(TOOLKIT_VIEWS) && !defined(OS_MACOSX)
EXPECT_EQ(nullptr, ZoomBubbleView::GetZoomBubble());
#endif
ASSERT_TRUE(
content::ExecuteScript(guest_contents, "viewer.viewport.zoomIn();"));
watcher.Wait();
#if defined(TOOLKIT_VIEWS) && !defined(OS_MACOSX)
EXPECT_EQ(nullptr, ZoomBubbleView::GetZoomBubble());
#endif
}
static std::string DumpPdfAccessibilityTree(const ui::AXTreeUpdate& ax_tree) {
// Create a string representation of the tree starting with the embedded
// object.
std::string ax_tree_dump;
std::map<int32_t, int> id_to_indentation;
bool found_embedded_object = false;
for (auto& node : ax_tree.nodes) {
if (node.role == ax::mojom::Role::kEmbeddedObject)
found_embedded_object = true;
if (!found_embedded_object)
continue;
int indent = id_to_indentation[node.id];
ax_tree_dump += std::string(2 * indent, ' ');
ax_tree_dump += ui::ToString(node.role);
std::string name =
node.GetStringAttribute(ax::mojom::StringAttribute::kName);
base::ReplaceChars(name, "\r\n", "", &name);
if (!name.empty())
ax_tree_dump += " '" + name + "'";
ax_tree_dump += "\n";
for (size_t j = 0; j < node.child_ids.size(); ++j)
id_to_indentation[node.child_ids[j]] = indent + 1;
}
return ax_tree_dump;
}
// This is a pattern with a few wildcards due to a PDF bug where the
// fi ligature is not parsed correctly on some systems.
// http://crbug.com/701427
static const char kExpectedPDFAXTreePattern[] =
"embeddedObject\n"
" group\n"
" region 'Page 1'\n"
" paragraph\n"
" staticText '1 First Section'\n"
" inlineTextBox '1 '\n"
" inlineTextBox 'First Section'\n"
" paragraph\n"
" staticText 'This is the *rst section.1'\n"
" inlineTextBox 'This is the *rst section.'\n"
" inlineTextBox '1'\n"
" region 'Page 2'\n"
" paragraph\n"
" staticText '1.1 First Subsection'\n"
" inlineTextBox '1.1 '\n"
" inlineTextBox 'First Subsection'\n"
" paragraph\n"
" staticText 'This is the *rst subsection.2'\n"
" inlineTextBox 'This is the *rst subsection.'\n"
" inlineTextBox '2'\n"
" region 'Page 3'\n"
" paragraph\n"
" staticText '2 Second Section'\n"
" inlineTextBox '2 '\n"
" inlineTextBox 'Second Section'\n"
" paragraph\n"
" staticText '3'\n"
" inlineTextBox '3'\n";
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, PdfAccessibility) {
content::BrowserAccessibilityState::GetInstance()->EnableAccessibility();
GURL test_pdf_url(embedded_test_server()->GetURL("/pdf/test-bookmarks.pdf"));
WebContents* guest_contents = LoadPdfGetGuestContents(test_pdf_url);
ASSERT_TRUE(guest_contents);
WaitForAccessibilityTreeToContainNodeWithName(guest_contents,
"1 First Section\r\n");
ui::AXTreeUpdate ax_tree = GetAccessibilityTreeSnapshot(guest_contents);
std::string ax_tree_dump = DumpPdfAccessibilityTree(ax_tree);
ASSERT_MULTILINE_STR_MATCHES(kExpectedPDFAXTreePattern, ax_tree_dump);
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, PdfAccessibilityEnableLater) {
// In this test, load the PDF file first, with accessibility off.
GURL test_pdf_url(embedded_test_server()->GetURL("/pdf/test-bookmarks.pdf"));
WebContents* guest_contents = LoadPdfGetGuestContents(test_pdf_url);
ASSERT_TRUE(guest_contents);
// Now enable accessibility globally, and assert that the PDF accessibility
// tree loads.
EnableAccessibilityForWebContents(guest_contents);
WaitForAccessibilityTreeToContainNodeWithName(guest_contents,
"1 First Section\r\n");
ui::AXTreeUpdate ax_tree = GetAccessibilityTreeSnapshot(guest_contents);
std::string ax_tree_dump = DumpPdfAccessibilityTree(ax_tree);
ASSERT_MULTILINE_STR_MATCHES(kExpectedPDFAXTreePattern, ax_tree_dump);
}
bool RetrieveGuestContents(WebContents** out_guest_contents,
WebContents* in_guest_contents) {
*out_guest_contents = in_guest_contents;
return true;
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, PdfAccessibilityInIframe) {
content::BrowserAccessibilityState::GetInstance()->EnableAccessibility();
GURL test_iframe_url(embedded_test_server()->GetURL("/pdf/test-iframe.html"));
ui_test_utils::NavigateToURL(browser(), test_iframe_url);
WebContents* contents = GetActiveWebContents();
WaitForAccessibilityTreeToContainNodeWithName(contents,
"1 First Section\r\n");
WebContents* guest_contents = nullptr;
content::BrowserPluginGuestManager* guest_manager =
contents->GetBrowserContext()->GetGuestManager();
guest_manager->ForEachGuest(contents,
base::Bind(&RetrieveGuestContents,
&guest_contents));
ASSERT_TRUE(guest_contents);
ui::AXTreeUpdate ax_tree = GetAccessibilityTreeSnapshot(guest_contents);
std::string ax_tree_dump = DumpPdfAccessibilityTree(ax_tree);
ASSERT_MULTILINE_STR_MATCHES(kExpectedPDFAXTreePattern, ax_tree_dump);
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, PdfAccessibilityInOOPIF) {
content::BrowserAccessibilityState::GetInstance()->EnableAccessibility();
GURL test_iframe_url(embedded_test_server()->GetURL(
"/pdf/test-cross-site-iframe.html"));
ui_test_utils::NavigateToURL(browser(), test_iframe_url);
WebContents* contents = GetActiveWebContents();
WaitForAccessibilityTreeToContainNodeWithName(contents,
"1 First Section\r\n");
WebContents* guest_contents = nullptr;
content::BrowserPluginGuestManager* guest_manager =
contents->GetBrowserContext()->GetGuestManager();
guest_manager->ForEachGuest(contents,
base::Bind(&RetrieveGuestContents,
&guest_contents));
ASSERT_TRUE(guest_contents);
ui::AXTreeUpdate ax_tree = GetAccessibilityTreeSnapshot(guest_contents);
std::string ax_tree_dump = DumpPdfAccessibilityTree(ax_tree);
ASSERT_MULTILINE_STR_MATCHES(kExpectedPDFAXTreePattern, ax_tree_dump);
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, PdfAccessibilityWordBoundaries) {
content::BrowserAccessibilityState::GetInstance()->EnableAccessibility();
GURL test_pdf_url(embedded_test_server()->GetURL("/pdf/test-bookmarks.pdf"));
WebContents* guest_contents = LoadPdfGetGuestContents(test_pdf_url);
ASSERT_TRUE(guest_contents);
WaitForAccessibilityTreeToContainNodeWithName(guest_contents,
"1 First Section\r\n");
ui::AXTreeUpdate ax_tree = GetAccessibilityTreeSnapshot(guest_contents);
bool found = false;
for (auto& node : ax_tree.nodes) {
std::string name =
node.GetStringAttribute(ax::mojom::StringAttribute::kName);
if (node.role == ax::mojom::Role::kInlineTextBox &&
name == "First Section\r\n") {
found = true;
std::vector<int32_t> word_starts =
node.GetIntListAttribute(ax::mojom::IntListAttribute::kWordStarts);
std::vector<int32_t> word_ends =
node.GetIntListAttribute(ax::mojom::IntListAttribute::kWordEnds);
ASSERT_EQ(2U, word_starts.size());
ASSERT_EQ(2U, word_ends.size());
EXPECT_EQ(0, word_starts[0]);
EXPECT_EQ(5, word_ends[0]);
EXPECT_EQ(6, word_starts[1]);
EXPECT_EQ(13, word_ends[1]);
}
}
ASSERT_TRUE(found);
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, PdfAccessibilitySelection) {
GURL test_pdf_url(embedded_test_server()->GetURL("/pdf/test-bookmarks.pdf"));
WebContents* guest_contents = LoadPdfGetGuestContents(test_pdf_url);
ASSERT_TRUE(guest_contents);
WebContents* web_contents = GetActiveWebContents();
CHECK(content::ExecuteScript(web_contents,
"var scriptingAPI = new PDFScriptingAPI(window, "
" document.getElementsByTagName('embed')[0]);"
"scriptingAPI.selectAll();"));
EnableAccessibilityForWebContents(guest_contents);
WaitForAccessibilityTreeToContainNodeWithName(guest_contents,
"1 First Section\r\n");
ui::AXTreeUpdate ax_tree_update =
GetAccessibilityTreeSnapshot(guest_contents);
ui::AXTree ax_tree(ax_tree_update);
// Ensure that the selection spans the beginning of the first text
// node to the end of the last one.
ui::AXNode* sel_start_node =
ax_tree.GetFromId(ax_tree.data().sel_anchor_object_id);
ASSERT_TRUE(sel_start_node);
EXPECT_EQ(ax::mojom::Role::kStaticText, sel_start_node->data().role);
std::string start_node_name = sel_start_node->data().GetStringAttribute(
ax::mojom::StringAttribute::kName);
EXPECT_EQ("1 First Section\r\n", start_node_name);
EXPECT_EQ(0, ax_tree.data().sel_anchor_offset);
ui::AXNode* para = sel_start_node->parent();
EXPECT_EQ(ax::mojom::Role::kParagraph, para->data().role);
ui::AXNode* region = para->parent();
EXPECT_EQ(ax::mojom::Role::kRegion, region->data().role);
ui::AXNode* sel_end_node =
ax_tree.GetFromId(ax_tree.data().sel_focus_object_id);
ASSERT_TRUE(sel_end_node);
std::string end_node_name = sel_end_node->data().GetStringAttribute(
ax::mojom::StringAttribute::kName);
EXPECT_EQ("3", end_node_name);
EXPECT_EQ(static_cast<int>(end_node_name.size()),
ax_tree.data().sel_focus_offset);
para = sel_end_node->parent();
EXPECT_EQ(ax::mojom::Role::kParagraph, para->data().role);
region = para->parent();
EXPECT_EQ(ax::mojom::Role::kRegion, region->data().role);
}
#if defined(GOOGLE_CHROME_BUILD)
// Test a particular PDF encountered in the wild that triggered a crash
// when accessibility is enabled. (http://crbug.com/668724)
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, PdfAccessibilityTextRunCrash) {
content::BrowserAccessibilityState::GetInstance()->EnableAccessibility();
GURL test_pdf_url(embedded_test_server()->GetURL(
"/pdf_private/accessibility_crash_2.pdf"));
WebContents* guest_contents = LoadPdfGetGuestContents(test_pdf_url);
ASSERT_TRUE(guest_contents);
WaitForAccessibilityTreeToContainNodeWithName(guest_contents, "Page 1");
}
#endif
// Test that if the plugin tries to load a URL that redirects then it will fail
// to load. This is to avoid the source origin of the document changing during
// the redirect, which can have security implications. https://crbug.com/653749.
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, RedirectsFailInPlugin) {
RunTestsInFile("redirects_fail_test.js", "test.pdf");
}
// Test that even if a different tab is selected when a navigation occurs,
// the correct tab still gets navigated (see crbug.com/672563).
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, NavigationOnCorrectTab) {
GURL test_pdf_url(embedded_test_server()->GetURL("/pdf/test.pdf"));
WebContents* guest_contents = LoadPdfGetGuestContents(test_pdf_url);
ASSERT_TRUE(guest_contents);
WebContents* web_contents = GetActiveWebContents();
ui_test_utils::NavigateToURLWithDisposition(
browser(), GURL("about:blank"), WindowOpenDisposition::NEW_FOREGROUND_TAB,
ui_test_utils::BROWSER_TEST_WAIT_FOR_TAB |
ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
WebContents* active_web_contents = GetActiveWebContents();
ASSERT_NE(web_contents, active_web_contents);
content::TestNavigationObserver active_navigation_observer(
active_web_contents);
content::TestNavigationObserver navigation_observer(web_contents);
ASSERT_TRUE(content::ExecuteScript(
guest_contents,
"viewer.navigator_.navigate("
" 'www.example.com', Navigator.WindowOpenDisposition.CURRENT_TAB);"));
navigation_observer.Wait();
EXPECT_FALSE(navigation_observer.last_navigation_url().is_empty());
EXPECT_TRUE(active_navigation_observer.last_navigation_url().is_empty());
EXPECT_FALSE(active_web_contents->GetController().GetPendingEntry());
}
// For both PDFExtensionTest and PDFIsolatedExtensionTest, MultipleDomains case
// is flaky.
// https://crbug.com/825038
// https://crbug.com/851805
#define MAYBE_MultipleDomains DISABLED_MultipleDomains
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, MAYBE_MultipleDomains) {
for (const auto& url :
{embedded_test_server()->GetURL("a.com", "/pdf/test.pdf"),
embedded_test_server()->GetURL("b.com", "/pdf/test.pdf"),
embedded_test_server()->GetURL("c.com", "/pdf/test.pdf"),
embedded_test_server()->GetURL("d.com", "/pdf/test.pdf")}) {
ASSERT_TRUE(LoadPdfInNewTab(url));
}
EXPECT_EQ(1, CountPDFProcesses());
}
class PDFIsolatedExtensionTest : public PDFExtensionTest {
public:
PDFIsolatedExtensionTest() {}
~PDFIsolatedExtensionTest() override {}
void SetUp() override {
features_.InitAndEnableFeature(features::kPdfIsolation);
PDFExtensionTest::SetUp();
}
private:
base::test::ScopedFeatureList features_;
};
// See MAYBE_MultipleDomains definition, above.
// https://crbug.com/825038 and https://crbug.com/851805
IN_PROC_BROWSER_TEST_F(PDFIsolatedExtensionTest, MAYBE_MultipleDomains) {
for (const auto& url :
{embedded_test_server()->GetURL("a.com", "/pdf/test.pdf"),
embedded_test_server()->GetURL("b.com", "/pdf/test.pdf"),
embedded_test_server()->GetURL("c.com", "/pdf/test.pdf"),
embedded_test_server()->GetURL("d.com", "/pdf/test.pdf")}) {
ASSERT_TRUE(LoadPdfInNewTab(url));
}
EXPECT_EQ(4, CountPDFProcesses());
}
class PDFExtensionLinkClickTest : public PDFExtensionTest {
public:
PDFExtensionLinkClickTest() : guest_contents_(nullptr) {}
~PDFExtensionLinkClickTest() override {}
protected:
void LoadTestLinkPdfGetGuestContents() {
GURL test_pdf_url(embedded_test_server()->GetURL("/pdf/test-link.pdf"));
guest_contents_ = LoadPdfGetGuestContents(test_pdf_url);
ASSERT_TRUE(guest_contents_);
}
// The rectangle of the link in test-link.pdf is [72 706 164 719] in PDF user
// space. To calculate a position inside this rectangle, several
// transformations have to be applied:
// [a] (110, 110) in Blink page coordinates ->
// [b] (219, 169) in Blink screen coordinates ->
// [c] (115, 169) in PDF Device space coordinates ->
// [d] (82.5, 709.5) in PDF user space coordinates.
// This performs the [a] to [b] transformation, since that is the coordinate
// space content::SimulateMouseClickAt() needs.
gfx::Point GetLinkPosition() {
gfx::Point link_position(110, 110);
ConvertPageCoordToScreenCoord(guest_contents_, &link_position);
return link_position;
}
void SetGuestContents(WebContents* guest_contents) {
ASSERT_TRUE(guest_contents);
guest_contents_ = guest_contents;
}
private:
WebContents* guest_contents_;
};
IN_PROC_BROWSER_TEST_F(PDFExtensionLinkClickTest, CtrlLeft) {
LoadTestLinkPdfGetGuestContents();
WebContents* web_contents = GetActiveWebContents();
content::WindowedNotificationObserver observer(
chrome::NOTIFICATION_TAB_ADDED,
content::NotificationService::AllSources());
content::SimulateMouseClickAt(web_contents, kDefaultKeyModifier,
blink::WebMouseEvent::Button::kLeft,
GetLinkPosition());
observer.Wait();
int tab_count = browser()->tab_strip_model()->count();
ASSERT_EQ(2, tab_count);
WebContents* active_web_contents = GetActiveWebContents();
ASSERT_EQ(web_contents, active_web_contents);
WebContents* new_web_contents =
browser()->tab_strip_model()->GetWebContentsAt(1);
ASSERT_TRUE(new_web_contents);
ASSERT_NE(web_contents, new_web_contents);
const GURL& url = new_web_contents->GetURL();
EXPECT_EQ("http://www.example.com/", url.spec());
}
IN_PROC_BROWSER_TEST_F(PDFExtensionLinkClickTest, Middle) {
LoadTestLinkPdfGetGuestContents();
WebContents* web_contents = GetActiveWebContents();
content::WindowedNotificationObserver observer(
chrome::NOTIFICATION_TAB_ADDED,
content::NotificationService::AllSources());
content::SimulateMouseClickAt(web_contents, 0,
blink::WebMouseEvent::Button::kMiddle,
GetLinkPosition());
observer.Wait();
int tab_count = browser()->tab_strip_model()->count();
ASSERT_EQ(2, tab_count);
WebContents* active_web_contents = GetActiveWebContents();
ASSERT_EQ(web_contents, active_web_contents);
WebContents* new_web_contents =
browser()->tab_strip_model()->GetWebContentsAt(1);
ASSERT_TRUE(new_web_contents);
ASSERT_NE(web_contents, new_web_contents);
const GURL& url = new_web_contents->GetURL();
EXPECT_EQ("http://www.example.com/", url.spec());
}
IN_PROC_BROWSER_TEST_F(PDFExtensionLinkClickTest, CtrlShiftLeft) {
LoadTestLinkPdfGetGuestContents();
WebContents* web_contents = GetActiveWebContents();
const int modifiers = blink::WebInputEvent::kShiftKey | kDefaultKeyModifier;
content::WindowedNotificationObserver observer(
chrome::NOTIFICATION_TAB_ADDED,
content::NotificationService::AllSources());
content::SimulateMouseClickAt(web_contents, modifiers,
blink::WebMouseEvent::Button::kLeft,
GetLinkPosition());
observer.Wait();
int tab_count = browser()->tab_strip_model()->count();
ASSERT_EQ(2, tab_count);
WebContents* active_web_contents = GetActiveWebContents();
ASSERT_NE(web_contents, active_web_contents);
const GURL& url = active_web_contents->GetURL();
EXPECT_EQ("http://www.example.com/", url.spec());
}
IN_PROC_BROWSER_TEST_F(PDFExtensionLinkClickTest, ShiftMiddle) {
LoadTestLinkPdfGetGuestContents();
WebContents* web_contents = GetActiveWebContents();
content::WindowedNotificationObserver observer(
chrome::NOTIFICATION_TAB_ADDED,
content::NotificationService::AllSources());
content::SimulateMouseClickAt(web_contents, blink::WebInputEvent::kShiftKey,
blink::WebMouseEvent::Button::kMiddle,
GetLinkPosition());
observer.Wait();
int tab_count = browser()->tab_strip_model()->count();
ASSERT_EQ(2, tab_count);
WebContents* active_web_contents = GetActiveWebContents();
ASSERT_NE(web_contents, active_web_contents);
const GURL& url = active_web_contents->GetURL();
EXPECT_EQ("http://www.example.com/", url.spec());
}
IN_PROC_BROWSER_TEST_F(PDFExtensionLinkClickTest, ShiftLeft) {
LoadTestLinkPdfGetGuestContents();
ASSERT_EQ(1U, chrome::GetTotalBrowserCount());
WebContents* web_contents = GetActiveWebContents();
content::WindowedNotificationObserver observer(
chrome::NOTIFICATION_BROWSER_OPENED,
content::NotificationService::AllSources());
content::SimulateMouseClickAt(web_contents, blink::WebInputEvent::kShiftKey,
blink::WebMouseEvent::Button::kLeft,
GetLinkPosition());
observer.Wait();
ASSERT_EQ(2U, chrome::GetTotalBrowserCount());
WebContents* active_web_contents =
chrome::FindLastActive()->tab_strip_model()->GetActiveWebContents();
ASSERT_NE(web_contents, active_web_contents);
const GURL& url = active_web_contents->GetURL();
EXPECT_EQ("http://www.example.com/", url.spec());
}
// This test opens a PDF by clicking a link via javascript and verifies that
// the PDF is loaded and functional by clicking a link in the PDF. The link
// click in the PDF opens a new tab. The main page handles the pageShow event
// and updates the history state.
IN_PROC_BROWSER_TEST_F(PDFExtensionLinkClickTest, OpenPDFWithReplaceState) {
// Navigate to the main page.
GURL test_url(
embedded_test_server()->GetURL("/pdf/pdf_href_replace_state.html"));
ui_test_utils::NavigateToURL(browser(), test_url);
WebContents* web_contents = GetActiveWebContents();
ASSERT_TRUE(web_contents);
// Click on the link which opens the PDF via JS.
content::TestNavigationObserver navigation_observer(web_contents);
const char kPdfLinkClick[] = "document.getElementById('link').click();";
ASSERT_TRUE(content::ExecuteScript(web_contents, kPdfLinkClick));
navigation_observer.Wait();
const GURL& current_url = web_contents->GetURL();
ASSERT_EQ("/pdf/test-link.pdf", current_url.path());
ASSERT_TRUE(pdf_extension_test_util::EnsurePDFHasLoaded(web_contents));
// Now click on the link to example.com in the PDF. This should open up a new
// tab.
content::BrowserPluginGuestManager* guest_manager =
web_contents->GetBrowserContext()->GetGuestManager();
SetGuestContents(guest_manager->GetFullPageGuest(web_contents));
content::WindowedNotificationObserver observer(
chrome::NOTIFICATION_TAB_ADDED,
content::NotificationService::AllSources());
content::SimulateMouseClickAt(web_contents, kDefaultKeyModifier,
blink::WebMouseEvent::Button::kLeft,
GetLinkPosition());
observer.Wait();
// We should have two tabs now. One with the PDF and the second for
// example.com
int tab_count = browser()->tab_strip_model()->count();
ASSERT_EQ(2, tab_count);
WebContents* active_web_contents = GetActiveWebContents();
ASSERT_EQ(web_contents, active_web_contents);
WebContents* new_web_contents =
browser()->tab_strip_model()->GetWebContentsAt(1);
ASSERT_TRUE(new_web_contents);
ASSERT_NE(web_contents, new_web_contents);
const GURL& url = new_web_contents->GetURL();
EXPECT_EQ("http://www.example.com/", url.spec());
}
class PDFExtensionInternalLinkClickTest : public PDFExtensionTest {
public:
PDFExtensionInternalLinkClickTest() : guest_contents_(nullptr) {}
~PDFExtensionInternalLinkClickTest() override {}
protected:
void LoadTestLinkPdfGetGuestContents() {
GURL test_pdf_url(
embedded_test_server()->GetURL("/pdf/test-internal-link.pdf"));
guest_contents_ = LoadPdfGetGuestContents(test_pdf_url);
ASSERT_TRUE(guest_contents_);
}
gfx::Point GetLinkPosition() {
// The whole first page is a link.
gfx::Point link_position(100, 100);
ConvertPageCoordToScreenCoord(guest_contents_, &link_position);
return link_position;
}
private:
WebContents* guest_contents_;
};
IN_PROC_BROWSER_TEST_F(PDFExtensionInternalLinkClickTest, CtrlLeft) {
LoadTestLinkPdfGetGuestContents();
WebContents* web_contents = GetActiveWebContents();
content::WindowedNotificationObserver observer(
chrome::NOTIFICATION_TAB_ADDED,
content::NotificationService::AllSources());
content::SimulateMouseClickAt(web_contents, kDefaultKeyModifier,
blink::WebMouseEvent::Button::kLeft,
GetLinkPosition());
observer.Wait();
int tab_count = browser()->tab_strip_model()->count();
ASSERT_EQ(2, tab_count);
WebContents* active_web_contents = GetActiveWebContents();
ASSERT_EQ(web_contents, active_web_contents);
WebContents* new_web_contents =
browser()->tab_strip_model()->GetWebContentsAt(1);
ASSERT_TRUE(new_web_contents);
ASSERT_NE(web_contents, new_web_contents);
const GURL& url = new_web_contents->GetURL();
EXPECT_EQ("/pdf/test-internal-link.pdf", url.path());
EXPECT_EQ("page=2&zoom=100,0,200", url.ref());
}
IN_PROC_BROWSER_TEST_F(PDFExtensionInternalLinkClickTest, Middle) {
LoadTestLinkPdfGetGuestContents();
WebContents* web_contents = GetActiveWebContents();
content::WindowedNotificationObserver observer(
chrome::NOTIFICATION_TAB_ADDED,
content::NotificationService::AllSources());
content::SimulateMouseClickAt(web_contents, 0,
blink::WebMouseEvent::Button::kMiddle,
GetLinkPosition());
observer.Wait();
int tab_count = browser()->tab_strip_model()->count();
ASSERT_EQ(2, tab_count);
WebContents* active_web_contents = GetActiveWebContents();
ASSERT_EQ(web_contents, active_web_contents);
WebContents* new_web_contents =
browser()->tab_strip_model()->GetWebContentsAt(1);
ASSERT_TRUE(new_web_contents);
ASSERT_NE(web_contents, new_web_contents);
const GURL& url = new_web_contents->GetURL();
EXPECT_EQ("/pdf/test-internal-link.pdf", url.path());
EXPECT_EQ("page=2&zoom=100,0,200", url.ref());
}
IN_PROC_BROWSER_TEST_F(PDFExtensionInternalLinkClickTest, ShiftLeft) {
LoadTestLinkPdfGetGuestContents();
ASSERT_EQ(1U, chrome::GetTotalBrowserCount());
WebContents* web_contents = GetActiveWebContents();
content::WindowedNotificationObserver observer(
chrome::NOTIFICATION_BROWSER_OPENED,
content::NotificationService::AllSources());
content::SimulateMouseClickAt(web_contents, blink::WebInputEvent::kShiftKey,
blink::WebMouseEvent::Button::kLeft,
GetLinkPosition());
observer.Wait();
ASSERT_EQ(2U, chrome::GetTotalBrowserCount());
WebContents* active_web_contents =
chrome::FindLastActive()->tab_strip_model()->GetActiveWebContents();
ASSERT_NE(web_contents, active_web_contents);
const GURL& url = active_web_contents->GetURL();
EXPECT_EQ("/pdf/test-internal-link.pdf", url.path());
EXPECT_EQ("page=2&zoom=100,0,200", url.ref());
}
class PDFExtensionClipboardTest : public PDFExtensionTest {
public:
PDFExtensionClipboardTest() : guest_contents_(nullptr) {}
~PDFExtensionClipboardTest() override {}
void SetUpOnMainThread() override {
PDFExtensionTest::SetUpOnMainThread();
ui::TestClipboard::CreateForCurrentThread();
}
void TearDownOnMainThread() override {
ui::Clipboard::DestroyClipboardForCurrentThread();
PDFExtensionTest::TearDownOnMainThread();
}
void LoadTestComboBoxPdfGetGuestContents() {
GURL test_pdf_url(embedded_test_server()->GetURL("/pdf/combobox_form.pdf"));
guest_contents_ = LoadPdfGetGuestContents(test_pdf_url);
ASSERT_TRUE(guest_contents_);
}
// Returns a point near the left edge of the editable combo box in
// combobox_form.pdf, inside the combo box rect. The point is in Blink screen
// coordinates.
//
// The combo box's rect is [100 50 200 80] in PDF user space. (136, 318) in
// Blink page coordinates corresponds to approximately (102, 62) in PDF user
// space coordinates. See PDFExtensionLinkClickTest::GetLinkPosition() for
// more information on all the coordinate systems involved.
gfx::Point GetEditableComboBoxLeftPosition() {
gfx::Point position(136, 318);
ConvertPageCoordToScreenCoord(guest_contents_, &position);
return position;
}
void ClickLeftSideOfEditableComboBox() {
content::SimulateMouseClickAt(GetActiveWebContents(), 0,
blink::WebMouseEvent::Button::kLeft,
GetEditableComboBoxLeftPosition());
}
void TypeHello() {
auto* web_contents = GetActiveWebContents();
content::SimulateKeyPress(web_contents, ui::DomKey::FromCharacter('H'),
ui::DomCode::US_H, ui::VKEY_H, false, false,
false, false);
content::SimulateKeyPress(web_contents, ui::DomKey::FromCharacter('E'),
ui::DomCode::US_E, ui::VKEY_E, false, false,
false, false);
content::SimulateKeyPress(web_contents, ui::DomKey::FromCharacter('L'),
ui::DomCode::US_L, ui::VKEY_L, false, false,
false, false);
content::SimulateKeyPress(web_contents, ui::DomKey::FromCharacter('L'),
ui::DomCode::US_L, ui::VKEY_L, false, false,
false, false);
content::SimulateKeyPress(web_contents, ui::DomKey::FromCharacter('O'),
ui::DomCode::US_O, ui::VKEY_O, false, false,
false, false);
}
// Presses the left arrow key.
void PressLeftArrow() {
content::SimulateKeyPressWithoutChar(
GetActiveWebContents(), ui::DomKey::ARROW_LEFT, ui::DomCode::ARROW_LEFT,
ui::VKEY_LEFT, false, false, false, false);
}
// Presses down shift, presses the left arrow, and lets go of shift.
void PressShiftLeftArrow() {
content::SimulateKeyPressWithoutChar(
GetActiveWebContents(), ui::DomKey::ARROW_LEFT, ui::DomCode::ARROW_LEFT,
ui::VKEY_LEFT, false, /*shift=*/true, false, false);
}
// Presses the right arrow key.
void PressRightArrow() {
content::SimulateKeyPressWithoutChar(
GetActiveWebContents(), ui::DomKey::ARROW_RIGHT,
ui::DomCode::ARROW_RIGHT, ui::VKEY_RIGHT, false, false, false, false);
}
// Presses down shift, presses the right arrow, and lets go of shift.
void PressShiftRightArrow() {
content::SimulateKeyPressWithoutChar(
GetActiveWebContents(), ui::DomKey::ARROW_RIGHT,
ui::DomCode::ARROW_RIGHT, ui::VKEY_RIGHT, false, /*shift=*/true, false,
false);
}
// Checks the Linux selection clipboard by polling.
void CheckSelectionClipboard(const std::string& expected) {
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
CheckClipboard(ui::CLIPBOARD_TYPE_SELECTION, expected);
#endif
}
// Sends a copy command and checks the copy/paste clipboard by
// polling. Note: Trying to send ctrl+c does not work correctly with
// SimulateKeyPress(). Using IDC_COPY does not work on Mac in browser_tests.
void SendCopyCommandAndCheckCopyPasteClipboard(const std::string& expected) {
content::RunAllPendingInMessageLoop();
GetActiveWebContents()->Copy();
CheckClipboard(ui::CLIPBOARD_TYPE_COPY_PASTE, expected);
}
private:
// Waits and polls the clipboard of a given |clipboard_type| until its
// contents reaches the length of |expected|. Then checks and see if the
// clipboard contents matches |expected|.
// TODO(thestig): Change this to avoid polling after https://crbug.com/755826
// has been fixed.
void CheckClipboard(ui::ClipboardType clipboard_type,
const std::string& expected) {
auto* clipboard = ui::Clipboard::GetForCurrentThread();
std::string clipboard_data;
const std::string& last_data = last_clipboard_data_[clipboard_type];
if (last_data.size() == expected.size()) {
DCHECK_EQ(last_data, expected);
clipboard->ReadAsciiText(clipboard_type, &clipboard_data);
EXPECT_EQ(expected, clipboard_data);
return;
}
const bool expect_increase = last_data.size() < expected.size();
while (true) {
clipboard->ReadAsciiText(clipboard_type, &clipboard_data);
if (expect_increase) {
if (clipboard_data.size() >= expected.size())
break;
} else {
if (clipboard_data.size() <= expected.size())
break;
}
content::RunAllPendingInMessageLoop();
}
EXPECT_EQ(expected, clipboard_data);
last_clipboard_data_[clipboard_type] = clipboard_data;
}
std::map<ui::ClipboardType, std::string> last_clipboard_data_;
WebContents* guest_contents_;
};
IN_PROC_BROWSER_TEST_F(PDFExtensionClipboardTest,
IndividualShiftRightArrowPresses) {
LoadTestComboBoxPdfGetGuestContents();
// Give the editable combo box focus.
ClickLeftSideOfEditableComboBox();
TypeHello();
// Put the cursor back to the left side of the combo box.
ClickLeftSideOfEditableComboBox();
// Press shift + right arrow 3 times. Letting go of shift in between.
PressShiftRightArrow();
CheckSelectionClipboard("H");
PressShiftRightArrow();
CheckSelectionClipboard("HE");
PressShiftRightArrow();
CheckSelectionClipboard("HEL");
SendCopyCommandAndCheckCopyPasteClipboard("HEL");
}
// TODO: test is flaky. https://crbug.com/897801
IN_PROC_BROWSER_TEST_F(PDFExtensionClipboardTest,
DISABLED_IndividualShiftLeftArrowPresses) {
LoadTestComboBoxPdfGetGuestContents();
// Give the editable combo box focus.
ClickLeftSideOfEditableComboBox();
TypeHello();
// Put the cursor back to the left side of the combo box.
ClickLeftSideOfEditableComboBox();
for (int i = 0; i < 3; ++i)
PressRightArrow();
// Press shift + left arrow 2 times. Letting go of shift in between.
PressShiftLeftArrow();
CheckSelectionClipboard("L");
PressShiftLeftArrow();
CheckSelectionClipboard("EL");
SendCopyCommandAndCheckCopyPasteClipboard("EL");
// Press shift + left arrow 2 times. Letting go of shift in between.
PressShiftLeftArrow();
CheckSelectionClipboard("HEL");
PressShiftLeftArrow();
CheckSelectionClipboard("HEL");
SendCopyCommandAndCheckCopyPasteClipboard("HEL");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionClipboardTest,
CombinedShiftRightArrowPresses) {
LoadTestComboBoxPdfGetGuestContents();
// Give the editable combo box focus.
ClickLeftSideOfEditableComboBox();
TypeHello();
// Put the cursor back to the left side of the combo box.
ClickLeftSideOfEditableComboBox();
// Press shift + right arrow 3 times. Holding down shift in between.
{
content::ScopedSimulateModifierKeyPress hold_shift(
GetActiveWebContents(), false, true, false, false);
hold_shift.KeyPressWithoutChar(ui::DomKey::ARROW_RIGHT,
ui::DomCode::ARROW_RIGHT, ui::VKEY_RIGHT);
CheckSelectionClipboard("H");
hold_shift.KeyPressWithoutChar(ui::DomKey::ARROW_RIGHT,
ui::DomCode::ARROW_RIGHT, ui::VKEY_RIGHT);
CheckSelectionClipboard("HE");
hold_shift.KeyPressWithoutChar(ui::DomKey::ARROW_RIGHT,
ui::DomCode::ARROW_RIGHT, ui::VKEY_RIGHT);
CheckSelectionClipboard("HEL");
}
SendCopyCommandAndCheckCopyPasteClipboard("HEL");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionClipboardTest, CombinedShiftArrowPresses) {
LoadTestComboBoxPdfGetGuestContents();
// Give the editable combo box focus.
ClickLeftSideOfEditableComboBox();
TypeHello();
// Put the cursor back to the left side of the combo box.
ClickLeftSideOfEditableComboBox();
for (int i = 0; i < 3; ++i)
PressRightArrow();
// Press shift + left arrow 3 times. Holding down shift in between.
{
content::ScopedSimulateModifierKeyPress hold_shift(
GetActiveWebContents(), false, true, false, false);
hold_shift.KeyPressWithoutChar(ui::DomKey::ARROW_LEFT,
ui::DomCode::ARROW_LEFT, ui::VKEY_LEFT);
CheckSelectionClipboard("L");
hold_shift.KeyPressWithoutChar(ui::DomKey::ARROW_LEFT,
ui::DomCode::ARROW_LEFT, ui::VKEY_LEFT);
CheckSelectionClipboard("EL");
hold_shift.KeyPressWithoutChar(ui::DomKey::ARROW_LEFT,
ui::DomCode::ARROW_LEFT, ui::VKEY_LEFT);
CheckSelectionClipboard("HEL");
}
SendCopyCommandAndCheckCopyPasteClipboard("HEL");
// Press shift + right arrow 2 times. Holding down shift in between.
{
content::ScopedSimulateModifierKeyPress hold_shift(
GetActiveWebContents(), false, true, false, false);
hold_shift.KeyPressWithoutChar(ui::DomKey::ARROW_RIGHT,
ui::DomCode::ARROW_RIGHT, ui::VKEY_RIGHT);
CheckSelectionClipboard("EL");
hold_shift.KeyPressWithoutChar(ui::DomKey::ARROW_RIGHT,
ui::DomCode::ARROW_RIGHT, ui::VKEY_RIGHT);
CheckSelectionClipboard("L");
}
SendCopyCommandAndCheckCopyPasteClipboard("L");
}
// Verifies that an <embed> of size zero will still instantiate a guest and post
// message to the <embed> is correctly forwarded to the extension. This is for
// catching future regression in docs/ and slides/ pages (see
// https://crbug.com/763812).
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, PostMessageForZeroSizedEmbed) {
content::DOMMessageQueue queue;
GURL url(embedded_test_server()->GetURL(
"/pdf/post_message_zero_sized_embed.html"));
ui_test_utils::NavigateToURL(browser(), url);
std::string message;
EXPECT_TRUE(queue.WaitForMessage(&message));
EXPECT_EQ("\"POST_MESSAGE_OK\"", message);
}
// In response to the events sent in |send_events|, ensures the PDF viewer zooms
// in and that the viewer's custom pinch zooming mechanism is used to do so.
void EnsureCustomPinchZoomInvoked(WebContents* guest_contents,
WebContents* contents,
base::OnceClosure send_events) {
ASSERT_TRUE(content::ExecuteScript(
guest_contents,
"var gestureDetector = new GestureDetector(viewer.plugin_); "
"var updatePromise = new Promise(function(resolve) { "
" gestureDetector.addEventListener('pinchupdate', resolve); "
"});"));
zoom::ZoomChangedWatcher zoom_watcher(
contents,
base::BindRepeating(
[](const zoom::ZoomController::ZoomChangedEventData& event) {
return event.new_zoom_level > event.old_zoom_level &&
event.zoom_mode == zoom::ZoomController::ZOOM_MODE_MANUAL &&
!event.can_show_bubble;
}));
std::move(send_events).Run();
bool got_update;
ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
guest_contents,
"updatePromise.then(function(update) { "
" window.domAutomationController.send(!!update); "
"});",
&got_update));
EXPECT_TRUE(got_update);
zoom_watcher.Wait();
// Check that the browser's native pinch zoom was prevented.
double scale_factor;
ASSERT_TRUE(content::ExecuteScriptAndExtractDouble(
contents,
"window.domAutomationController.send(window.visualViewport.scale);",
&scale_factor));
EXPECT_DOUBLE_EQ(1.0, scale_factor);
}
// Ensure that touchpad pinch events are handled by the PDF viewer.
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, TouchpadPinchInvokesCustomZoom) {
GURL test_pdf_url(embedded_test_server()->GetURL("/pdf/test.pdf"));
WebContents* guest_contents = LoadPdfGetGuestContents(test_pdf_url);
ASSERT_TRUE(guest_contents);
base::OnceClosure send_pinch = base::BindOnce(
[](WebContents* guest_contents) {
const gfx::Rect guest_rect = guest_contents->GetContainerBounds();
const gfx::Point mouse_position(guest_rect.width() / 2,
guest_rect.height() / 2);
content::SimulateGesturePinchSequence(guest_contents, mouse_position,
1.23,
blink::kWebGestureDeviceTouchpad);
},
guest_contents);
EnsureCustomPinchZoomInvoked(guest_contents, GetActiveWebContents(),
std::move(send_pinch));
}
#if !defined(OS_MACOSX)
// Ensure that ctrl-wheel events are handled by the PDF viewer.
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, CtrlWheelInvokesCustomZoom) {
GURL test_pdf_url(embedded_test_server()->GetURL("/pdf/test.pdf"));
WebContents* guest_contents = LoadPdfGetGuestContents(test_pdf_url);
ASSERT_TRUE(guest_contents);
base::OnceClosure send_ctrl_wheel = base::BindOnce(
[](WebContents* guest_contents) {
const gfx::Rect guest_rect = guest_contents->GetContainerBounds();
const gfx::Point mouse_position(guest_rect.width() / 2,
guest_rect.height() / 2);
content::SimulateMouseWheelCtrlZoomEvent(
guest_contents, mouse_position, true,
blink::WebMouseWheelEvent::kPhaseBegan);
},
guest_contents);
EnsureCustomPinchZoomInvoked(guest_contents, GetActiveWebContents(),
std::move(send_ctrl_wheel));
}
// Flaky on ChromeOS (https://crbug.com/922974)
#if defined(OS_CHROMEOS)
#define MAYBE_TouchscreenPinchInvokesCustomZoom \
DISABLED_TouchscreenPinchInvokesCustomZoom
#else
#define MAYBE_TouchscreenPinchInvokesCustomZoom \
TouchscreenPinchInvokesCustomZoom
#endif
IN_PROC_BROWSER_TEST_F(PDFExtensionTest,
MAYBE_TouchscreenPinchInvokesCustomZoom) {
GURL test_pdf_url(embedded_test_server()->GetURL("/pdf/test.pdf"));
WebContents* guest_contents = LoadPdfGetGuestContents(test_pdf_url);
ASSERT_TRUE(guest_contents);
base::OnceClosure send_touchscreen_pinch = base::BindOnce(
[](WebContents* guest_contents) {
const gfx::Rect guest_rect = guest_contents->GetContainerBounds();
const gfx::PointF anchor_position(guest_rect.width() / 2,
guest_rect.height() / 2);
base::RunLoop run_loop;
content::SimulateTouchscreenPinch(guest_contents, anchor_position, 1.2f,
run_loop.QuitClosure());
run_loop.Run();
},
guest_contents);
EnsureCustomPinchZoomInvoked(guest_contents, GetActiveWebContents(),
std::move(send_touchscreen_pinch));
}
#endif // !defined(OS_MACOSX)
// Flaky in nearly all configurations; see https://crbug.com/856169.
IN_PROC_BROWSER_TEST_P(PDFExtensionHitTestTest, DISABLED_MouseLeave) {
GURL url = embedded_test_server()->GetURL("/pdf/pdf_embed.html");
// Load page with embedded PDF and make sure it succeeds.
ASSERT_TRUE(LoadPdf(url));
WebContents* guest_contents = nullptr;
WebContents* embedder_contents = GetActiveWebContents();
content::BrowserPluginGuestManager* guest_manager =
embedder_contents->GetBrowserContext()->GetGuestManager();
ASSERT_NO_FATAL_FAILURE(guest_manager->ForEachGuest(
embedder_contents, base::Bind(&GetGuestCallback, &guest_contents)));
ASSERT_NE(nullptr, guest_contents);
content::WaitForHitTestDataOrGuestSurfaceReady(guest_contents);
gfx::Point point_in_parent(250, 25);
gfx::Point point_in_pdf(250, 250);
// Inject script to count MouseLeaves in the PDF.
ASSERT_TRUE(content::ExecuteScript(
guest_contents,
"var enter_count = 0;\n"
"var leave_count = 0;\n"
"document.addEventListener('mouseenter', function (){\n"
" enter_count++;"
"});\n"
"document.addEventListener('mouseleave', function (){\n"
" leave_count++;"
"});"));
// Inject some MouseMoves to invoke a MouseLeave in the PDF.
content::SimulateRoutedMouseEvent(
embedder_contents, blink::WebInputEvent::kMouseMove, point_in_parent);
content::SimulateRoutedMouseEvent(
embedder_contents, blink::WebInputEvent::kMouseMove, point_in_pdf);
content::SimulateRoutedMouseEvent(
embedder_contents, blink::WebInputEvent::kMouseMove, point_in_parent);
// Verify MouseEnter, MouseLeave received.
int leave_count = 0;
do {
ASSERT_TRUE(ExecuteScriptAndExtractInt(
guest_contents, "window.domAutomationController.send(leave_count);",
&leave_count));
} while (!leave_count);
int enter_count = 0;
ASSERT_TRUE(ExecuteScriptAndExtractInt(
guest_contents, "window.domAutomationController.send(enter_count);",
&enter_count));
EXPECT_EQ(1, enter_count);
}
IN_PROC_BROWSER_TEST_P(PDFExtensionHitTestTest, ContextMenuCoordinates) {
GURL url = embedded_test_server()->GetURL("/pdf/pdf_embed.html");
// Load page with embedded PDF and make sure it succeeds.
ASSERT_TRUE(LoadPdf(url));
WebContents* guest_contents = nullptr;
WebContents* embedder_contents = GetActiveWebContents();
content::BrowserPluginGuestManager* guest_manager =
embedder_contents->GetBrowserContext()->GetGuestManager();
ASSERT_NO_FATAL_FAILURE(guest_manager->ForEachGuest(
embedder_contents, base::Bind(&GetGuestCallback, &guest_contents)));
ASSERT_NE(nullptr, guest_contents);
content::WaitForHitTestDataOrGuestSurfaceReady(guest_contents);
content::RenderProcessHost* guest_process_host =
guest_contents->GetMainFrame()->GetProcess();
// Get coords for mouse event.
content::RenderWidgetHostView* guest_view =
guest_contents->GetRenderWidgetHostView();
gfx::Point local_context_menu_position(30, 80);
gfx::Point root_context_menu_position =
guest_view->TransformPointToRootCoordSpace(local_context_menu_position);
auto context_menu_filter = base::MakeRefCounted<content::ContextMenuFilter>();
guest_process_host->AddFilter(context_menu_filter.get());
ContextMenuWaiter menu_observer;
// Send mouse right-click to activate context menu.
content::SimulateRoutedMouseClickAt(embedder_contents, kDefaultKeyModifier,
blink::WebMouseEvent::Button::kRight,
root_context_menu_position);
// We expect the context menu, invoked via the RenderFrameHost, to be using
// root view coordinates.
menu_observer.WaitForMenuOpenAndClose();
ASSERT_EQ(root_context_menu_position.x(), menu_observer.params().x);
ASSERT_EQ(root_context_menu_position.y(), menu_observer.params().y);
// We expect the IPC, received from the renderer, to be using local coords.
context_menu_filter->Wait();
content::ContextMenuParams params = context_menu_filter->get_params();
EXPECT_EQ(local_context_menu_position.x(), params.x);
EXPECT_EQ(local_context_menu_position.y(), params.y);
// TODO(wjmaclean): If it ever becomes possible to filter outgoing IPCs
// from the RenderProcessHost, we should verify the ViewMsg_PluginActionAt
// message is sent with the same coordinates as in the ContextMenuParams.
}
// The plugin document and the mime handler should both use the same background
// color.
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, BackgroundColor) {
WebContents* guest_contents =
LoadPdfGetGuestContents(embedded_test_server()->GetURL("/pdf/test.pdf"));
ASSERT_TRUE(guest_contents);
const std::string script =
"window.domAutomationController.send("
" window.getComputedStyle(document.body, null)."
" getPropertyValue('background-color'))";
std::string outer;
ASSERT_TRUE(content::ExecuteScriptAndExtractString(GetActiveWebContents(),
script, &outer));
std::string inner;
ASSERT_TRUE(
content::ExecuteScriptAndExtractString(guest_contents, script, &inner));
EXPECT_EQ(inner, outer);
}
// Service worker tests are regression tests for
// https://crbug.com/916514.
// Test navigating to a PDF in the scope of a service worker with no fetch event
// handler.
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, ServiceWorkerNoFetchHandler) {
RunServiceWorkerTest("empty.js");
}
// Test navigating to a PDF when a service worker intercepts the request and
// then falls back to network by not calling FetchEvent.respondWith().
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, ServiceWorkerNetworkFallback) {
RunServiceWorkerTest("network_fallback_worker.js");
}
// Test navigating to a PDF when a service worker intercepts the request and
// provides a response.
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, ServiceWorkerInterception) {
RunServiceWorkerTest("respond_with_fetch_worker.js");
}
IN_PROC_BROWSER_TEST_F(PDFExtensionTest, EmbeddedPdfGetsFocus) {
GURL test_iframe_url(embedded_test_server()->GetURL(
"/pdf/test-offset-cross-site-iframe.html"));
ui_test_utils::NavigateToURL(browser(), test_iframe_url);
WebContents* contents = GetActiveWebContents();
// Get BrowserPluginGuest for the PDF.
WebContents* guest_contents = nullptr;
content::BrowserPluginGuestManager* guest_manager =
contents->GetBrowserContext()->GetGuestManager();
guest_manager->ForEachGuest(
contents, base::BindRepeating(&RetrieveGuestContents, &guest_contents));
ASSERT_TRUE(guest_contents);
EXPECT_NE(contents, guest_contents);
// Wait for the guest's view to be created.
while (!guest_contents->GetRenderWidgetHostView()) {
base::RunLoop run_loop;
base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(), TestTimeouts::tiny_timeout());
run_loop.Run();
}
WaitForHitTestDataOrGuestSurfaceReady(guest_contents);
// Verify it's not focused.
EXPECT_FALSE(IsWebContentsBrowserPluginFocused(guest_contents));
// Send mouse-click.
gfx::Point point_in_pdf(10, 10);
gfx::Point point_in_root =
guest_contents->GetRenderWidgetHostView()->TransformPointToRootCoordSpace(
point_in_pdf);
EXPECT_NE(point_in_pdf, point_in_root);
content::SimulateRoutedMouseClickAt(contents, kDefaultKeyModifier,
blink::WebMouseEvent::Button::kLeft,
point_in_root);
// Wait for the BPG to get focus. This test will timeout if the focus fails
// to occur. Alternatively, we could add an IPC filter to the guest's
// RenderProcessHost.
while (!IsWebContentsBrowserPluginFocused(guest_contents)) {
base::RunLoop run_loop;
base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(), TestTimeouts::tiny_timeout());
run_loop.Run();
}
}