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Side by Side Diff: content/renderer/accessibility/renderer_accessibility_browsertest.cc

Issue 273423004: Migrate accessibility from RenderView to RenderFrame. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 7 months ago
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« content/public/browser/web_contents.h ('K') | « content/renderer/accessibility/renderer_accessibility.cc ('k') | content/renderer/accessibility/renderer_accessibility_complete.h » ('j') | no next file with comments »
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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 "base/strings/utf_string_conversions.h" 5 #include "base/strings/utf_string_conversions.h"
6 #include "content/common/frame_messages.h" 6 #include "content/common/frame_messages.h"
7 #include "content/common/view_message_enums.h" 7 #include "content/common/view_message_enums.h"
8 #include "content/public/test/render_view_test.h" 8 #include "content/public/test/render_view_test.h"
9 #include "content/renderer/accessibility/renderer_accessibility_complete.h" 9 #include "content/renderer/accessibility/renderer_accessibility_complete.h"
10 #include "content/renderer/render_frame_impl.h"
10 #include "content/renderer/render_view_impl.h" 11 #include "content/renderer/render_view_impl.h"
11 #include "testing/gtest/include/gtest/gtest.h" 12 #include "testing/gtest/include/gtest/gtest.h"
12 #include "third_party/WebKit/public/platform/WebSize.h" 13 #include "third_party/WebKit/public/platform/WebSize.h"
13 #include "third_party/WebKit/public/web/WebAXObject.h" 14 #include "third_party/WebKit/public/web/WebAXObject.h"
14 #include "third_party/WebKit/public/web/WebDocument.h" 15 #include "third_party/WebKit/public/web/WebDocument.h"
15 #include "third_party/WebKit/public/web/WebView.h" 16 #include "third_party/WebKit/public/web/WebView.h"
16 #include "ui/accessibility/ax_node_data.h" 17 #include "ui/accessibility/ax_node_data.h"
17 18
18 using blink::WebAXObject; 19 using blink::WebAXObject;
19 using blink::WebDocument; 20 using blink::WebDocument;
20 21
21 namespace content { 22 namespace content {
22 23
23 class TestRendererAccessibilityComplete : public RendererAccessibilityComplete { 24 class TestRendererAccessibilityComplete : public RendererAccessibilityComplete {
24 public: 25 public:
25 explicit TestRendererAccessibilityComplete(RenderViewImpl* render_view) 26 explicit TestRendererAccessibilityComplete(RenderFrameImpl* render_frame)
26 : RendererAccessibilityComplete(render_view) { 27 : RendererAccessibilityComplete(render_frame) {
27 } 28 }
28 29
29 void SendPendingAccessibilityEvents() { 30 void SendPendingAccessibilityEvents() {
30 RendererAccessibilityComplete::SendPendingAccessibilityEvents(); 31 RendererAccessibilityComplete::SendPendingAccessibilityEvents();
31 } 32 }
32 }; 33 };
33 34
34 class RendererAccessibilityTest : public RenderViewTest { 35 class RendererAccessibilityTest : public RenderViewTest {
35 public: 36 public:
36 RendererAccessibilityTest() {} 37 RendererAccessibilityTest() {}
37 38
38 RenderViewImpl* view() { 39 RenderViewImpl* view() {
39 return static_cast<RenderViewImpl*>(view_); 40 return static_cast<RenderViewImpl*>(view_);
40 } 41 }
41 42
42 RenderFrameImpl* frame() { 43 RenderFrameImpl* frame() {
43 return static_cast<RenderFrameImpl*>(view()->GetMainRenderFrame()); 44 return static_cast<RenderFrameImpl*>(view()->GetMainRenderFrame());
44 } 45 }
45 46
46 virtual void SetUp() { 47 virtual void SetUp() {
47 RenderViewTest::SetUp(); 48 RenderViewTest::SetUp();
48 sink_ = &render_thread_->sink(); 49 sink_ = &render_thread_->sink();
49 } 50 }
50 51
51 void SetMode(AccessibilityMode mode) { 52 void SetMode(AccessibilityMode mode) {
52 view()->OnSetAccessibilityMode(mode); 53 frame()->OnSetAccessibilityMode(mode);
53 } 54 }
54 55
55 void GetLastAccEvent( 56 void GetLastAccEvent(
56 AccessibilityHostMsg_EventParams* params) { 57 AccessibilityHostMsg_EventParams* params) {
57 const IPC::Message* message = 58 const IPC::Message* message =
58 sink_->GetUniqueMessageMatching(AccessibilityHostMsg_Events::ID); 59 sink_->GetUniqueMessageMatching(AccessibilityHostMsg_Events::ID);
59 ASSERT_TRUE(message); 60 ASSERT_TRUE(message);
60 Tuple1<std::vector<AccessibilityHostMsg_EventParams> > param; 61 Tuple1<std::vector<AccessibilityHostMsg_EventParams> > param;
61 AccessibilityHostMsg_Events::Read(message, &param); 62 AccessibilityHostMsg_Events::Read(message, &param);
62 ASSERT_GE(param.a.size(), 1U); 63 ASSERT_GE(param.a.size(), 1U);
(...skipping 169 matching lines...) Expand 10 before | Expand all | Expand 10 after
232 " <div role='group' id='A'>" 233 " <div role='group' id='A'>"
233 " <div role='group' id='A1'></div>" 234 " <div role='group' id='A1'></div>"
234 " <div role='group' id='A2'></div>" 235 " <div role='group' id='A2'></div>"
235 " </div>" 236 " </div>"
236 "</body>"; 237 "</body>";
237 LoadHTML(html.c_str()); 238 LoadHTML(html.c_str());
238 239
239 // Creating a RendererAccessibilityComplete should sent the tree 240 // Creating a RendererAccessibilityComplete should sent the tree
240 // to the browser. 241 // to the browser.
241 scoped_ptr<TestRendererAccessibilityComplete> accessibility( 242 scoped_ptr<TestRendererAccessibilityComplete> accessibility(
242 new TestRendererAccessibilityComplete(view())); 243 new TestRendererAccessibilityComplete(frame()));
243 accessibility->SendPendingAccessibilityEvents(); 244 accessibility->SendPendingAccessibilityEvents();
244 EXPECT_EQ(4, CountAccessibilityNodesSentToBrowser()); 245 EXPECT_EQ(4, CountAccessibilityNodesSentToBrowser());
245 246
246 // If we post another event but the tree doesn't change, 247 // If we post another event but the tree doesn't change,
247 // we should only send 1 node to the browser. 248 // we should only send 1 node to the browser.
248 sink_->ClearMessages(); 249 sink_->ClearMessages();
249 WebDocument document = view()->GetWebView()->mainFrame()->document(); 250 WebDocument document = view()->GetWebView()->mainFrame()->document();
250 WebAXObject root_obj = document.accessibilityObject(); 251 WebAXObject root_obj = document.accessibilityObject();
251 accessibility->HandleAXEvent( 252 accessibility->HandleAXEvent(
252 root_obj, 253 root_obj,
(...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after
301 MAYBE_AccessibilityMessagesQueueWhileSwappedOut) { 302 MAYBE_AccessibilityMessagesQueueWhileSwappedOut) {
302 std::string html = 303 std::string html =
303 "<body>" 304 "<body>"
304 " <p>Hello, world.</p>" 305 " <p>Hello, world.</p>"
305 "</body>"; 306 "</body>";
306 LoadHTML(html.c_str()); 307 LoadHTML(html.c_str());
307 308
308 // Creating a RendererAccessibilityComplete should send the tree 309 // Creating a RendererAccessibilityComplete should send the tree
309 // to the browser. 310 // to the browser.
310 scoped_ptr<TestRendererAccessibilityComplete> accessibility( 311 scoped_ptr<TestRendererAccessibilityComplete> accessibility(
311 new TestRendererAccessibilityComplete(view())); 312 new TestRendererAccessibilityComplete(frame()));
312 accessibility->SendPendingAccessibilityEvents(); 313 accessibility->SendPendingAccessibilityEvents();
313 EXPECT_EQ(5, CountAccessibilityNodesSentToBrowser()); 314 EXPECT_EQ(5, CountAccessibilityNodesSentToBrowser());
314 315
315 // Post a "value changed" event, but then swap out 316 // Post a "value changed" event, but then swap out
316 // before sending it. It shouldn't send the event while 317 // before sending it. It shouldn't send the event while
317 // swapped out. 318 // swapped out.
318 sink_->ClearMessages(); 319 sink_->ClearMessages();
319 WebDocument document = view()->GetWebView()->mainFrame()->document(); 320 WebDocument document = view()->GetWebView()->mainFrame()->document();
320 WebAXObject root_obj = document.accessibilityObject(); 321 WebAXObject root_obj = document.accessibilityObject();
321 accessibility->HandleAXEvent( 322 accessibility->HandleAXEvent(
(...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after
354 " <div role='group' id='A'>" 355 " <div role='group' id='A'>"
355 " <div role='group' id='B'>" 356 " <div role='group' id='B'>"
356 " <div role='group' id='C' style='visibility:visible'>" 357 " <div role='group' id='C' style='visibility:visible'>"
357 " </div>" 358 " </div>"
358 " </div>" 359 " </div>"
359 " </div>" 360 " </div>"
360 "</body>"; 361 "</body>";
361 LoadHTML(html.c_str()); 362 LoadHTML(html.c_str());
362 363
363 scoped_ptr<TestRendererAccessibilityComplete> accessibility( 364 scoped_ptr<TestRendererAccessibilityComplete> accessibility(
364 new TestRendererAccessibilityComplete(view())); 365 new TestRendererAccessibilityComplete(frame()));
365 accessibility->SendPendingAccessibilityEvents(); 366 accessibility->SendPendingAccessibilityEvents();
366 EXPECT_EQ(4, CountAccessibilityNodesSentToBrowser()); 367 EXPECT_EQ(4, CountAccessibilityNodesSentToBrowser());
367 368
368 WebDocument document = view()->GetWebView()->mainFrame()->document(); 369 WebDocument document = view()->GetWebView()->mainFrame()->document();
369 WebAXObject root_obj = document.accessibilityObject(); 370 WebAXObject root_obj = document.accessibilityObject();
370 WebAXObject node_a = root_obj.childAt(0); 371 WebAXObject node_a = root_obj.childAt(0);
371 WebAXObject node_b = node_a.childAt(0); 372 WebAXObject node_b = node_a.childAt(0);
372 WebAXObject node_c = node_b.childAt(0); 373 WebAXObject node_c = node_b.childAt(0);
373 374
374 // Hide node 'B' ('C' stays visible). 375 // Hide node 'B' ('C' stays visible).
(...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after
406 " <div role='group' id='A'>" 407 " <div role='group' id='A'>"
407 " <div role='group' id='B' style='visibility:hidden'>" 408 " <div role='group' id='B' style='visibility:hidden'>"
408 " <div role='group' id='C' style='visibility:visible'>" 409 " <div role='group' id='C' style='visibility:visible'>"
409 " </div>" 410 " </div>"
410 " </div>" 411 " </div>"
411 " </div>" 412 " </div>"
412 "</body>"; 413 "</body>";
413 LoadHTML(html.c_str()); 414 LoadHTML(html.c_str());
414 415
415 scoped_ptr<TestRendererAccessibilityComplete> accessibility( 416 scoped_ptr<TestRendererAccessibilityComplete> accessibility(
416 new TestRendererAccessibilityComplete(view())); 417 new TestRendererAccessibilityComplete(frame()));
417 accessibility->SendPendingAccessibilityEvents(); 418 accessibility->SendPendingAccessibilityEvents();
418 EXPECT_EQ(3, CountAccessibilityNodesSentToBrowser()); 419 EXPECT_EQ(3, CountAccessibilityNodesSentToBrowser());
419 420
420 // Show node 'B', then send a childrenChanged on 'A'. 421 // Show node 'B', then send a childrenChanged on 'A'.
421 ExecuteJavaScript( 422 ExecuteJavaScript(
422 "document.getElementById('B').style.visibility = 'visible';"); 423 "document.getElementById('B').style.visibility = 'visible';");
423 ExecuteJavaScript("document.getElementById('B').offsetLeft;"); 424 ExecuteJavaScript("document.getElementById('B').offsetLeft;");
424 425
425 sink_->ClearMessages(); 426 sink_->ClearMessages();
426 WebDocument document = view()->GetWebView()->mainFrame()->document(); 427 WebDocument document = view()->GetWebView()->mainFrame()->document();
(...skipping 23 matching lines...) Expand all
450 // proper event to the browser when an object in the tree 451 // proper event to the browser when an object in the tree
451 // is detached, but its children are not. This can happen when 452 // is detached, but its children are not. This can happen when
452 // a layout occurs and an anonymous render block is no longer needed. 453 // a layout occurs and an anonymous render block is no longer needed.
453 std::string html = 454 std::string html =
454 "<body aria-label='Body'>" 455 "<body aria-label='Body'>"
455 "<span>1</span><span style='display:block'>2</span>" 456 "<span>1</span><span style='display:block'>2</span>"
456 "</body>"; 457 "</body>";
457 LoadHTML(html.c_str()); 458 LoadHTML(html.c_str());
458 459
459 scoped_ptr<TestRendererAccessibilityComplete> accessibility( 460 scoped_ptr<TestRendererAccessibilityComplete> accessibility(
460 new TestRendererAccessibilityComplete(view())); 461 new TestRendererAccessibilityComplete(frame()));
461 accessibility->SendPendingAccessibilityEvents(); 462 accessibility->SendPendingAccessibilityEvents();
462 EXPECT_EQ(7, CountAccessibilityNodesSentToBrowser()); 463 EXPECT_EQ(7, CountAccessibilityNodesSentToBrowser());
463 464
464 // Initially, the accessibility tree looks like this: 465 // Initially, the accessibility tree looks like this:
465 // 466 //
466 // Document 467 // Document
467 // +--Body 468 // +--Body
468 // +--Anonymous Block 469 // +--Anonymous Block
469 // +--Static Text "1" 470 // +--Static Text "1"
470 // +--Inline Text Box "1" 471 // +--Inline Text Box "1"
(...skipping 39 matching lines...) Expand 10 before | Expand all | Expand 10 after
510 GetLastAccEvent(&event); 511 GetLastAccEvent(&event);
511 ASSERT_EQ(5U, event.update.nodes.size()); 512 ASSERT_EQ(5U, event.update.nodes.size());
512 513
513 EXPECT_EQ(body.axID(), event.update.nodes[0].id); 514 EXPECT_EQ(body.axID(), event.update.nodes[0].id);
514 EXPECT_EQ(text_1.axID(), event.update.nodes[1].id); 515 EXPECT_EQ(text_1.axID(), event.update.nodes[1].id);
515 // The third event is to update text_2, but its id changes 516 // The third event is to update text_2, but its id changes
516 // so we don't have a test expectation for it. 517 // so we don't have a test expectation for it.
517 } 518 }
518 519
519 } // namespace content 520 } // namespace content
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« content/public/browser/web_contents.h ('K') | « content/renderer/accessibility/renderer_accessibility.cc ('k') | content/renderer/accessibility/renderer_accessibility_complete.h » ('j') | no next file with comments »

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