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Issue 1375703002:
Fire accessibility hover events when the touch exploration flag is set. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master| Index: content/browser/accessibility/touch_accessibility_aura_browsertest.cc |
| diff --git a/content/browser/accessibility/touch_accessibility_aura_browsertest.cc b/content/browser/accessibility/touch_accessibility_aura_browsertest.cc |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..e78de3bf1d084042a6008a46a6deb94df790e2ea |
| --- /dev/null |
| +++ b/content/browser/accessibility/touch_accessibility_aura_browsertest.cc |
| @@ -0,0 +1,107 @@ |
| +// Copyright 2015 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 "base/strings/string_number_conversions.h" |
| +#include "content/browser/accessibility/browser_accessibility.h" |
| +#include "content/browser/web_contents/web_contents_impl.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/accessibility_browser_test_utils.h" |
| +#include "ui/accessibility/ax_node_data.h" |
| +#include "ui/aura/window.h" |
| +#include "ui/aura/window_tree_host.h" |
| +#include "ui/events/event.h" |
| +#include "ui/events/event_processor.h" |
| +#include "ui/events/event_utils.h" |
| + |
| +namespace content { |
| + |
| +class TouchAccessibilityBrowserTest : public ContentBrowserTest { |
| + public: |
| + TouchAccessibilityBrowserTest() {} |
| + |
| + DISALLOW_COPY_AND_ASSIGN(TouchAccessibilityBrowserTest); |
| +}; |
| + |
| +IN_PROC_BROWSER_TEST_F(TouchAccessibilityBrowserTest, |
| + TouchExplorationSendsHoverEvents) { |
| + // Create HTML with a 7 x 5 table, each exactly 50 x 50 pixels. |
| + std::string html_url = |
| + "data:text/html," |
| + "<style>" |
| + " body { margin: 0; }" |
| + " table { border-spacing: 0; border-collapse: collapse; }" |
| + " td { width: 50px; height: 50px; padding: 0; }" |
| + "</style>" |
| + "<body>" |
| + "<table>"; |
| + int cell = 0; |
| + for (int row = 0; row < 5; ++row) { |
| + html_url += "<tr>"; |
| + for (int col = 0; col < 7; ++col) { |
| + html_url += "<td>" + base::IntToString(cell) + "</td>"; |
| + ++cell; |
| + } |
| + html_url += "</tr>"; |
| + } |
| + html_url += "</table></body>"; |
| + |
| + // Navigate to the url and load the accessibility tree. |
| + AccessibilityNotificationWaiter waiter( |
| + shell(), AccessibilityModeComplete, ui::AX_EVENT_LOAD_COMPLETE); |
| + GURL url(html_url); |
| + NavigateToURL(shell(), url); |
| + waiter.WaitForNotification(); |
| + |
| + // Get the BrowserAccessibilityManager. |
| + WebContentsImpl* web_contents = static_cast<WebContentsImpl*>( |
| + shell()->web_contents()); |
| + BrowserAccessibilityManager* manager = |
| + web_contents->GetRootBrowserAccessibilityManager(); |
| + CHECK(manager); |
|
Peter Lundblad
2015/09/29 09:48:14
nit: use ASSERT* in tests.
dmazzoni
2015/09/29 17:11:28
Done.
|
| + |
| + // Loop over all of the cells in the table. For each one, send a simulated |
| + // touch exploration event in the center of that cell, and assert that we |
| + // get an accessibility hover event fired in the correct cell. |
| + AccessibilityNotificationWaiter waiter2( |
| + shell(), AccessibilityModeComplete, ui::AX_EVENT_HOVER); |
| + aura::Window* window = web_contents->GetContentNativeView(); |
| + ui::EventProcessor* dispatcher = window->GetHost()->event_processor(); |
| + for (int row = 0; row < 5; ++row) { |
| + for (int col = 0; col < 7; ++col) { |
| + std::string expected_cell_text = base::IntToString(row * 7 + col); |
| + VLOG(1) << "Sending event in row " << row << " col " << col |
| + << " with text " << expected_cell_text; |
| + |
| + // Send a touch exploration event to the center of the particular grid |
| + // cell. A touch exploration event is just a mouse move event with |
| + // the ui::EF_TOUCH_ACCESSIBILITY flag set. |
| + gfx::Rect bounds = window->GetBoundsInRootWindow(); |
| + gfx::PointF location(bounds.x() + 50 * col + 25, |
| + bounds.y() + 50 * row + 25); |
| + int flags = ui::EF_TOUCH_ACCESSIBILITY; |
| + scoped_ptr<ui::Event> mouse_move_event(new ui::MouseEvent( |
| + ui::ET_MOUSE_MOVED, location, location, ui::EventTimeForNow(), |
| + flags, 0)); |
| + ignore_result(dispatcher->OnEventFromSource(mouse_move_event.get())); |
| + |
| + // Wait until we get a hover event in the expected grid cell. |
| + // Tolerate additional events, keep looping until we get the expected one. |
| + std::string cell_text; |
| + do { |
| + waiter2.WaitForNotification(); |
| + int target_id = waiter2.event_target_id(); |
| + BrowserAccessibility* hit = manager->GetFromID(target_id); |
| + BrowserAccessibility* child = hit->PlatformGetChild(0); |
| + CHECK(child); |
|
Peter Lundblad
2015/09/29 09:48:14
nit: use ASSERT/EXPECT in tests?
dmazzoni
2015/09/29 17:11:28
Done.
|
| + cell_text = child->GetData().GetStringAttribute(ui::AX_ATTR_VALUE); |
| + VLOG(1) << "Got hover event in cell with text: " << cell_text; |
| + } while (cell_text != expected_cell_text); |
| + } |
| + } |
| +} |
| + |
| +} // namespace content |
