// 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.
#include "content/browser/accessibility/accessibility_browsertest.h"
#include "base/callback_helpers.h"
#include "base/strings/escape.h"
#include "content/browser/accessibility/browser_accessibility.h"
#include "content/browser/renderer_host/render_widget_host_view_aura.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/test/accessibility_notification_waiter.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/shell/browser/shell.h"
#include "content/test/content_browser_test_utils_internal.h"
namespace content {
constexpr char kInputContents[] =
"Moz/5.0 (ST 6.x; WWW33) "
"WebKit \"KHTML, like\".";
constexpr char kTextareaContents[] =
"Moz/5.0 (ST 6.x; WWW33)\n"
"WebKit \n\"KHTML, like\".";
gfx::NativeViewAccessible AccessibilityBrowserTest::GetRendererAccessible() {
content::WebContents* web_contents = shell()->web_contents();
return web_contents->GetRenderWidgetHostView()->GetNativeViewAccessible();
}
void AccessibilityBrowserTest::ExecuteScript(const std::u16string& script) {
shell()->web_contents()->GetPrimaryMainFrame()->ExecuteJavaScriptForTests(
script, base::NullCallback());
}
void AccessibilityBrowserTest::LoadInitialAccessibilityTreeFromHtml(
const std::string& html,
ui::AXMode accessibility_mode) {
AccessibilityNotificationWaiter waiter(shell()->web_contents(),
accessibility_mode,
ax::mojom::Event::kLoadComplete);
GURL html_data_url("data:text/html," +
base::EscapeQueryParamValue(html, false));
EXPECT_TRUE(NavigateToURL(shell(), html_data_url));
ASSERT_TRUE(waiter.WaitForNotification());
}
void AccessibilityBrowserTest::LoadInputField() {
LoadInitialAccessibilityTreeFromHtml(std::string(
R"HTML(
)HTML"));
}
void AccessibilityBrowserTest::LoadTextareaField() {
LoadInitialAccessibilityTreeFromHtml(std::string(R"HTML(
)HTML"));
}
void AccessibilityBrowserTest::LoadSampleParagraph(
ui::AXMode accessibility_mode) {
LoadInitialAccessibilityTreeFromHtml(
R"HTML(
Game theory is "the study of
mathematical models
of conflict and
cooperation between intelligent rational
decision-makers."
)HTML",
accessibility_mode);
}
// Loads a page with a content editable whose text overflows its height.
// Places the caret at the beginning of the editable's last line but doesn't
// scroll the editable.
void AccessibilityBrowserTest::LoadSampleParagraphInScrollableEditable() {
LoadInitialAccessibilityTreeFromHtml(
R"HTML(
hello
hello
)HTML");
AccessibilityNotificationWaiter selection_waiter(
shell()->web_contents(), ui::kAXModeComplete,
ui::AXEventGenerator::Event::TEXT_SELECTION_CHANGED);
ExecuteScript(
u"let selection=document.getSelection();"
u"let range=document.createRange();"
u"let editable=document.querySelector('p[contenteditable=\"true\"]');"
u"editable.focus();"
u"range.setStart(editable.lastChild, 0);"
u"range.setEnd(editable.lastChild, 0);"
u"selection.removeAllRanges();"
u"selection.addRange(range);");
ASSERT_TRUE(selection_waiter.WaitForNotification());
}
// Loads a page with a paragraph of sample text which is below the
// bottom of the screen.
void AccessibilityBrowserTest::LoadSampleParagraphInScrollableDocument(
ui::AXMode accessibility_mode) {
LoadInitialAccessibilityTreeFromHtml(
R"HTML(
Game theory is "the study of
mathematical models
of conflict and
cooperation between intelligent rational
decision-makers."
)HTML",
accessibility_mode);
}
// static
std::string AccessibilityBrowserTest::InputContentsString() {
return kInputContents;
}
// static
std::string AccessibilityBrowserTest::TextAreaContentsString() {
return kTextareaContents;
}
} // namespace content