| // 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 "third_party/blink/renderer/core/accessibility/ax_object_cache.h" |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/blink/renderer/core/dom/document.h" |
| #include "third_party/blink/renderer/core/dom/element.h" |
| #include "third_party/blink/renderer/modules/accessibility/ax_object.h" |
| #include "third_party/blink/renderer/modules/accessibility/ax_object_cache_impl.h" |
| #include "third_party/blink/renderer/modules/accessibility/testing/accessibility_test.h" |
| |
| namespace blink { |
| |
| // TODO(nektar): Break test up into multiple tests. |
| TEST_F(AccessibilityTest, IsARIAWidget) { |
| String test_content = |
| "<body>" |
| "<span id=\"plain\">plain</span><br>" |
| "<span id=\"button\" role=\"button\">button</span><br>" |
| "<span id=\"button-parent\" " |
| "role=\"button\"><span>button-parent</span></span><br>" |
| "<span id=\"button-caps\" role=\"BUTTON\">button-caps</span><br>" |
| "<span id=\"button-second\" role=\"another-role " |
| "button\">button-second</span><br>" |
| "<span id=\"aria-bogus\" aria-bogus=\"bogus\">aria-bogus</span><br>" |
| "<span id=\"aria-selected\" aria-selected>aria-selected</span><br>" |
| "<span id=\"haspopup\" " |
| "aria-haspopup=\"true\">aria-haspopup-true</span><br>" |
| "<div id=\"focusable\" tabindex=\"1\">focusable</div><br>" |
| "<div tabindex=\"2\"><div " |
| "id=\"focusable-parent\">focusable-parent</div></div><br>" |
| "</body>"; |
| |
| SetBodyInnerHTML(test_content); |
| Element* root(GetDocument().documentElement()); |
| EXPECT_FALSE(AXObjectCache::IsInsideFocusableElementOrARIAWidget( |
| *root->getElementById("plain"))); |
| EXPECT_TRUE(AXObjectCache::IsInsideFocusableElementOrARIAWidget( |
| *root->getElementById("button"))); |
| EXPECT_TRUE(AXObjectCache::IsInsideFocusableElementOrARIAWidget( |
| *root->getElementById("button-parent"))); |
| EXPECT_TRUE(AXObjectCache::IsInsideFocusableElementOrARIAWidget( |
| *root->getElementById("button-caps"))); |
| EXPECT_TRUE(AXObjectCache::IsInsideFocusableElementOrARIAWidget( |
| *root->getElementById("button-second"))); |
| EXPECT_FALSE(AXObjectCache::IsInsideFocusableElementOrARIAWidget( |
| *root->getElementById("aria-bogus"))); |
| EXPECT_TRUE(AXObjectCache::IsInsideFocusableElementOrARIAWidget( |
| *root->getElementById("aria-selected"))); |
| EXPECT_TRUE(AXObjectCache::IsInsideFocusableElementOrARIAWidget( |
| *root->getElementById("haspopup"))); |
| EXPECT_TRUE(AXObjectCache::IsInsideFocusableElementOrARIAWidget( |
| *root->getElementById("focusable"))); |
| EXPECT_TRUE(AXObjectCache::IsInsideFocusableElementOrARIAWidget( |
| *root->getElementById("focusable-parent"))); |
| } |
| |
| class MockAXObject : public AXObject { |
| public: |
| explicit MockAXObject(AXObjectCacheImpl& ax_object_cache) |
| : AXObject(ax_object_cache) {} |
| static unsigned num_children_changed_calls_; |
| |
| void ChildrenChanged() final { num_children_changed_calls_++; } |
| AXObject* ComputeParentImpl() const final { return nullptr; } |
| Document* GetDocument() const final { return &AXObjectCache().GetDocument(); } |
| void AddChildren() final {} |
| ax::mojom::blink::Role DetermineAccessibilityRole() override { |
| return ax::mojom::blink::Role::kUnknown; |
| } |
| }; |
| |
| unsigned MockAXObject::num_children_changed_calls_ = 0; |
| |
| TEST_F(AccessibilityTest, PauseUpdatesAfterMaxNumberQueued) { |
| auto& document = GetDocument(); |
| auto* ax_object_cache = |
| To<AXObjectCacheImpl>(document.ExistingAXObjectCache()); |
| DCHECK(ax_object_cache); |
| |
| wtf_size_t max_updates = 10; |
| ax_object_cache->SetMaxPendingUpdatesForTesting(max_updates); |
| |
| MockAXObject* ax_obj = MakeGarbageCollected<MockAXObject>(*ax_object_cache); |
| ax_object_cache->AssociateAXID(ax_obj); |
| for (unsigned i = 0; i < max_updates + 1; i++) { |
| ax_object_cache->DeferTreeUpdate( |
| &AXObjectCacheImpl::ChildrenChangedWithCleanLayout, nullptr, ax_obj); |
| } |
| document.Lifecycle().AdvanceTo(DocumentLifecycle::kInAccessibility); |
| ax_object_cache->ProcessCleanLayoutCallbacks(document); |
| |
| ASSERT_EQ(0u, MockAXObject::num_children_changed_calls_); |
| } |
| |
| } // namespace blink |
