Make select-to-speak work with Google Docs.

chrome/browser/chromeos/accessibility/select_to_speak_live_site_browsertest.cc

+// Copyright 2017 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 "ash/shell.h"
+#include "base/strings/pattern.h"
+#include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
+#include "chrome/browser/chromeos/accessibility/speech_monitor.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "chrome/test/base/ui_test_utils.h"
+#include "content/public/browser/browser_accessibility_state.h"
+#include "content/public/browser/notification_details.h"
+#include "content/public/browser/notification_service.h"
+#include "content/public/test/browser_test_utils.h"
+#include "extensions/browser/notification_types.h"
+#include "net/dns/mock_host_resolver.h"
+#include "ui/events/test/event_generator.h"
+#include "url/url_constants.h"
+
+namespace chromeos {
+
+class SelectToSpeakLiveSiteTest : public InProcessBrowserTest {
+ protected:
+  void SetUpOnMainThread() override {
+    InProcessBrowserTest::SetUpOnMainThread();
+
+    ASSERT_FALSE(AccessibilityManager::Get()->IsSelectToSpeakEnabled());
+
+    content::WindowedNotificationObserver extension_load_waiter(
+        extensions::NOTIFICATION_EXTENSION_HOST_DID_STOP_FIRST_LOAD,
+        content::NotificationService::AllSources());
+    AccessibilityManager::Get()->SetSelectToSpeakEnabled(true);
+    extension_load_waiter.Wait();
+
+    aura::Window* root_window = ash::Shell::Get()->GetPrimaryRootWindow();
+    generator_.reset(new ui::test::EventGenerator(root_window));
+
+    ui_test_utils::NavigateToURL(browser(), GURL(url::kAboutBlankURL));
+  }
+
+  void SetUpInProcessBrowserTestFixture() override {
+    // To avoid depending on external resources, browser tests don't allow
+    // non-local DNS queries by default. Override this for this specific
+    // manual test suite.
+    scoped_refptr<net::RuleBasedHostResolverProc> resolver =
+        new net::RuleBasedHostResolverProc(host_resolver());
+    resolver->AllowDirectLookup("*.google.com");
+    resolver->AllowDirectLookup("*.gstatic.com");
+    mock_host_resolver_override_.reset(
+        new net::ScopedDefaultHostResolverProc(resolver.get()));
+  }
+
+  void TearDownInProcessBrowserTestFixture() override {
+    mock_host_resolver_override_.reset();
+  }
+
+  SpeechMonitor speech_monitor_;
+  std::unique_ptr<ui::test::EventGenerator> generator_;
+
+  std::unique_ptr<net::ScopedDefaultHostResolverProc>
+      mock_host_resolver_override_;
+};
+
+// This is a sanity check / integration test that Select-to-speak works
+// with Google Docs, since we have a small amount of code that works
+// around a compatibility issue.
+//
+// It's only run on an FYI bot because we don't want Docs outages to affect the
+// Chrome waterfall.
+//
+// To visually see what's happening while the test is running,
+// add this option:
+//    --enable-pixel-output-in-tests
+IN_PROC_BROWSER_TEST_F(SelectToSpeakLiveSiteTest, GoogleDocsSupport) {
+  const char* kGoogleDocsUrl =
+      "https://docs.google.com/document/d/"
+      "1qpu3koSIHpBzQbxeEE-dofSKXCIgdc4yJLI-o1LpCPs/view";
+  const char* kTextFoundInGoogleDoc = "Long-string-to-test-select-to-speak";
+
+  content::BrowserAccessibilityState::GetInstance()->EnableAccessibility();
+
+  ui_test_utils::NavigateToURL(browser(), GURL(kGoogleDocsUrl));
+  content::WebContents* web_contents =
+      browser()->tab_strip_model()->GetActiveWebContents();
+  content::EnableAccessibilityForWebContents(web_contents);
+
+  content::WaitForAccessibilityTreeToContainNodeWithName(
+      web_contents, "Long-string-to-test-select-to-speak");
+
+  gfx::Rect bounds = browser()->window()->GetBounds();
+  generator_->PressKey(ui::VKEY_LWIN, 0 /* flags */);
+  generator_->MoveMouseTo(bounds.x() + 8, bounds.y() + 200);
+  generator_->PressLeftButton();
+  generator_->MoveMouseTo(bounds.x() + bounds.width() - 8,
+                          bounds.y() + bounds.height() - 8);
+  generator_->ReleaseLeftButton();
+  generator_->ReleaseKey(ui::VKEY_LWIN, 0 /* flags */);
+
+  for (;;) {
+    std::string utterance = speech_monitor_.GetNextUtterance();
+    if (utterance == kTextFoundInGoogleDoc)
+      break;
+  }
+}
+
+}  // namespace chromeos