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Issue 2850683002: Remove ScopedComPtr::ReceiveVoid and Add ScopedComPtrRef (Closed)
Patch Set: Add Explicit Created 3 years, 7 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include <stddef.h> 5 #include <stddef.h>
6 #include <stdint.h> 6 #include <stdint.h>
7 7
8 #include <memory> 8 #include <memory>
9 #include <vector> 9 #include <vector>
10 10
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63 class AccessibleChecker; 63 class AccessibleChecker;
64 void LoadInitialAccessibilityTreeFromHtml( 64 void LoadInitialAccessibilityTreeFromHtml(
65 const std::string& html, 65 const std::string& html,
66 AccessibilityMode accessibility_mode = kAccessibilityModeComplete); 66 AccessibilityMode accessibility_mode = kAccessibilityModeComplete);
67 IAccessible* GetRendererAccessible(); 67 IAccessible* GetRendererAccessible();
68 void ExecuteScript(const std::wstring& script); 68 void ExecuteScript(const std::wstring& script);
69 void SetUpInputField( 69 void SetUpInputField(
70 base::win::ScopedComPtr<IAccessibleText>* input_text); 70 base::win::ScopedComPtr<IAccessibleText>* input_text);
71 void SetUpTextareaField( 71 void SetUpTextareaField(
72 base::win::ScopedComPtr<IAccessibleText>* textarea_text); 72 base::win::ScopedComPtr<IAccessibleText>* textarea_text);
73 template <typename Interface>
74 void SetUpSampleParagraph( 73 void SetUpSampleParagraph(
75 base::win::ScopedComPtr<Interface>* com_interface, 74 base::win::ScopedComPtr<IAccessibleText>* accessible_text,
76 AccessibilityMode accessibility_mode = kAccessibilityModeComplete); 75 AccessibilityMode accessibility_mode = kAccessibilityModeComplete);
77 76
78 static base::win::ScopedComPtr<IAccessible> GetAccessibleFromVariant( 77 static base::win::ScopedComPtr<IAccessible> GetAccessibleFromVariant(
79 IAccessible* parent, 78 IAccessible* parent,
80 VARIANT* var); 79 VARIANT* var);
81 static HRESULT QueryIAccessible2(IAccessible* accessible, 80 static HRESULT QueryIAccessible2(IAccessible* accessible,
82 IAccessible2** accessible2); 81 IAccessible2** accessible2);
83 static void FindNodeInAccessibilityTree(IAccessible* node, 82 static void FindNodeInAccessibilityTree(IAccessible* node,
84 int32_t expected_role, 83 int32_t expected_role,
85 const std::wstring& expected_name, 84 const std::wstring& expected_name,
(...skipping 138 matching lines...) Expand 10 before | Expand all | Expand 10 after
224 static_cast<int>(CONTENTS_LENGTH - 1))); 223 static_cast<int>(CONTENTS_LENGTH - 1)));
225 ExecuteScript(std::wstring( 224 ExecuteScript(std::wstring(
226 L"var textField = document.getElementById('textField');" 225 L"var textField = document.getElementById('textField');"
227 L"textField.focus();" 226 L"textField.focus();"
228 L"textField.setSelectionRange(") + 227 L"textField.setSelectionRange(") +
229 caret_offset + L"," + caret_offset + L");"); 228 caret_offset + L"," + caret_offset + L");");
230 waiter.WaitForNotification(); 229 waiter.WaitForNotification();
231 } 230 }
232 231
233 // Loads a page with a paragraph of sample text. 232 // Loads a page with a paragraph of sample text.
234 template <typename Interface>
235 void AccessibilityWinBrowserTest::SetUpSampleParagraph( 233 void AccessibilityWinBrowserTest::SetUpSampleParagraph(
236 base::win::ScopedComPtr<Interface>* com_interface, 234 base::win::ScopedComPtr<IAccessibleText>* accessible_text,
237 AccessibilityMode accessibility_mode) { 235 AccessibilityMode accessibility_mode) {
238 ASSERT_NE(nullptr, com_interface); 236 ASSERT_NE(nullptr, accessible_text);
239 LoadInitialAccessibilityTreeFromHtml( 237 LoadInitialAccessibilityTreeFromHtml(
240 "<!DOCTYPE html><html>" 238 "<!DOCTYPE html><html>"
241 "<body style=\"overflow: scroll; margin-top: 100vh\">" 239 "<body style=\"overflow: scroll; margin-top: 100vh\">"
242 "<p><b>Game theory</b> is \"the study of " 240 "<p><b>Game theory</b> is \"the study of "
243 "<a href=\"#\" title=\"Mathematical model\">mathematical models</a> " 241 "<a href=\"#\" title=\"Mathematical model\">mathematical models</a> "
244 "of conflict and<br>cooperation between intelligent rational " 242 "of conflict and<br>cooperation between intelligent rational "
245 "decision-makers.\"</p></body></html>", 243 "decision-makers.\"</p></body></html>",
246 accessibility_mode); 244 accessibility_mode);
247 245
248 // Retrieve the IAccessible interface for the web page. 246 // Retrieve the IAccessible interface for the web page.
249 base::win::ScopedComPtr<IAccessible> document(GetRendererAccessible()); 247 base::win::ScopedComPtr<IAccessible> document(GetRendererAccessible());
250 std::vector<base::win::ScopedVariant> document_children = 248 std::vector<base::win::ScopedVariant> document_children =
251 GetAllAccessibleChildren(document.Get()); 249 GetAllAccessibleChildren(document.Get());
252 ASSERT_EQ(1u, document_children.size()); 250 ASSERT_EQ(1u, document_children.size());
253 251
254 base::win::ScopedComPtr<IAccessible2> paragraph; 252 base::win::ScopedComPtr<IAccessible2> paragraph;
255 ASSERT_HRESULT_SUCCEEDED(QueryIAccessible2( 253 ASSERT_HRESULT_SUCCEEDED(QueryIAccessible2(
256 GetAccessibleFromVariant(document.Get(), document_children[0].AsInput()) 254 GetAccessibleFromVariant(document.Get(), document_children[0].AsInput())
257 .Get(), 255 .Get(),
258 paragraph.Receive())); 256 paragraph.Receive()));
259 LONG paragraph_role = 0; 257 LONG paragraph_role = 0;
260 ASSERT_HRESULT_SUCCEEDED(paragraph->role(&paragraph_role)); 258 ASSERT_HRESULT_SUCCEEDED(paragraph->role(&paragraph_role));
261 ASSERT_EQ(IA2_ROLE_PARAGRAPH, paragraph_role); 259 ASSERT_EQ(IA2_ROLE_PARAGRAPH, paragraph_role);
262 ASSERT_HRESULT_SUCCEEDED(paragraph.QueryInterface(com_interface->Receive())); 260 ASSERT_HRESULT_SUCCEEDED(paragraph.QueryInterface(
261 accessible_text->Receive()));
263 } 262 }
264 263
265 // Static helpers ------------------------------------------------ 264 // Static helpers ------------------------------------------------
266 265
267 base::win::ScopedComPtr<IAccessible> 266 base::win::ScopedComPtr<IAccessible>
268 AccessibilityWinBrowserTest::GetAccessibleFromVariant( 267 AccessibilityWinBrowserTest::GetAccessibleFromVariant(
269 IAccessible* parent, 268 IAccessible* parent,
270 VARIANT* var) { 269 VARIANT* var) {
271 base::win::ScopedComPtr<IAccessible> ptr; 270 base::win::ScopedComPtr<IAccessible> ptr;
272 switch (V_VT(var)) { 271 switch (V_VT(var)) {
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1112 // Inline text boxes should have been enabled by this point. 1111 // Inline text boxes should have been enabled by this point.
1113 EXPECT_HRESULT_SUCCEEDED(paragraph_text->get_characterExtents( 1112 EXPECT_HRESULT_SUCCEEDED(paragraph_text->get_characterExtents(
1114 0, IA2_COORDTYPE_SCREEN_RELATIVE, &x, &y, &width, &height)); 1113 0, IA2_COORDTYPE_SCREEN_RELATIVE, &x, &y, &width, &height));
1115 EXPECT_LT(0, x); 1114 EXPECT_LT(0, x);
1116 EXPECT_LT(0, y); 1115 EXPECT_LT(0, y);
1117 EXPECT_LT(0, width); 1116 EXPECT_LT(0, width);
1118 EXPECT_LT(0, height); 1117 EXPECT_LT(0, height);
1119 } 1118 }
1120 1119
1121 IN_PROC_BROWSER_TEST_F(AccessibilityWinBrowserTest, TestScrollToPoint) { 1120 IN_PROC_BROWSER_TEST_F(AccessibilityWinBrowserTest, TestScrollToPoint) {
1121 base::win::ScopedComPtr<IAccessibleText> accessible_text;
1122 SetUpSampleParagraph(&accessible_text);
1122 base::win::ScopedComPtr<IAccessible2> paragraph; 1123 base::win::ScopedComPtr<IAccessible2> paragraph;
1123 SetUpSampleParagraph(&paragraph); 1124 ASSERT_HRESULT_SUCCEEDED(
1125 accessible_text.QueryInterface(IID_PPV_ARGS(&paragraph)));
1124 1126
1125 LONG prev_x, prev_y, x, y, width, height; 1127 LONG prev_x, prev_y, x, y, width, height;
1126 base::win::ScopedVariant childid_self(CHILDID_SELF); 1128 base::win::ScopedVariant childid_self(CHILDID_SELF);
1127 ASSERT_HRESULT_SUCCEEDED( 1129 ASSERT_HRESULT_SUCCEEDED(
1128 paragraph->accLocation(&prev_x, &prev_y, &width, &height, childid_self)); 1130 paragraph->accLocation(&prev_x, &prev_y, &width, &height, childid_self));
1129 AccessibilityNotificationWaiter location_changed_waiter( 1131 AccessibilityNotificationWaiter location_changed_waiter(
1130 shell()->web_contents(), kAccessibilityModeComplete, 1132 shell()->web_contents(), kAccessibilityModeComplete,
1131 ui::AX_EVENT_LOCATION_CHANGED); 1133 ui::AX_EVENT_LOCATION_CHANGED);
1132 EXPECT_HRESULT_SUCCEEDED( 1134 EXPECT_HRESULT_SUCCEEDED(
1133 paragraph->scrollToPoint(IA2_COORDTYPE_PARENT_RELATIVE, 0, 0)); 1135 paragraph->scrollToPoint(IA2_COORDTYPE_PARENT_RELATIVE, 0, 0));
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2039 EXPECT_HRESULT_SUCCEEDED(accessible_cell->get_rowIndex(&row_index)); 2041 EXPECT_HRESULT_SUCCEEDED(accessible_cell->get_rowIndex(&row_index));
2040 EXPECT_HRESULT_SUCCEEDED(accessible_cell->get_columnIndex(&column_index)); 2042 EXPECT_HRESULT_SUCCEEDED(accessible_cell->get_columnIndex(&column_index));
2041 EXPECT_EQ(1, row_index); 2043 EXPECT_EQ(1, row_index);
2042 EXPECT_EQ(1, column_index); 2044 EXPECT_EQ(1, column_index);
2043 variant.Reset(); 2045 variant.Reset();
2044 name.Reset(); 2046 name.Reset();
2045 accessible_cell.Reset(); 2047 accessible_cell.Reset();
2046 } 2048 }
2047 2049
2048 } // namespace content 2050 } // namespace content
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