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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "components/html_viewer/ax_provider_impl.h" | |
| 6 | |
| 7 #include <stddef.h> | |
| 8 #include <stdint.h> | |
| 9 #include <utility> | |
| 10 | |
| 11 #include "base/bind.h" | |
| 12 #include "base/message_loop/message_loop.h" | |
| 13 #include "components/html_viewer/blink_platform_impl.h" | |
| 14 #include "components/scheduler/renderer/renderer_scheduler.h" | |
| 15 #include "gin/v8_initializer.h" | |
| 16 #include "testing/gtest/include/gtest/gtest.h" | |
| 17 #include "third_party/WebKit/public/platform/WebData.h" | |
| 18 #include "third_party/WebKit/public/platform/WebURL.h" | |
| 19 #include "third_party/WebKit/public/web/WebFrameClient.h" | |
| 20 #include "third_party/WebKit/public/web/WebKit.h" | |
| 21 #include "third_party/WebKit/public/web/WebLocalFrame.h" | |
| 22 #include "third_party/WebKit/public/web/WebView.h" | |
| 23 #include "third_party/WebKit/public/web/WebViewClient.h" | |
| 24 #include "url/gurl.h" | |
| 25 | |
| 26 using blink::WebData; | |
| 27 using blink::WebLocalFrame; | |
| 28 using blink::WebFrameClient; | |
| 29 using blink::WebURL; | |
| 30 using blink::WebView; | |
| 31 using blink::WebViewClient; | |
| 32 | |
| 33 using mojo::Array; | |
| 34 using mojo::AxNode; | |
| 35 using mojo::AxNodePtr; | |
| 36 | |
| 37 namespace { | |
| 38 | |
| 39 class TestWebFrameClient : public WebFrameClient { | |
| 40 public: | |
| 41 ~TestWebFrameClient() override {} | |
| 42 void didStopLoading() override { | |
| 43 base::MessageLoop::current()->QuitWhenIdle(); | |
| 44 } | |
| 45 }; | |
| 46 | |
| 47 class TestWebViewClient : public WebViewClient { | |
| 48 public: | |
| 49 bool allowsBrokenNullLayerTreeView() const override { return true; } | |
| 50 virtual ~TestWebViewClient() {} | |
| 51 }; | |
| 52 | |
| 53 class AxProviderImplTest : public testing::Test { | |
| 54 public: | |
| 55 AxProviderImplTest() | |
| 56 : message_loop_(new base::MessageLoopForUI()), | |
| 57 renderer_scheduler_(scheduler::RendererScheduler::Create()) { | |
| 58 #if defined(V8_USE_EXTERNAL_STARTUP_DATA) | |
| 59 gin::V8Initializer::LoadV8Snapshot(); | |
| 60 gin::V8Initializer::LoadV8Natives(); | |
| 61 #endif | |
| 62 blink::initialize( | |
| 63 new html_viewer::BlinkPlatformImpl(nullptr, nullptr, | |
| 64 renderer_scheduler_.get())); | |
| 65 } | |
| 66 | |
| 67 ~AxProviderImplTest() override { | |
| 68 renderer_scheduler_->Shutdown(); | |
| 69 message_loop_.reset(); | |
| 70 blink::shutdown(); | |
| 71 } | |
| 72 | |
| 73 private: | |
| 74 scoped_ptr<base::MessageLoopForUI> message_loop_; | |
| 75 scoped_ptr<scheduler::RendererScheduler> renderer_scheduler_; | |
| 76 }; | |
| 77 | |
| 78 struct NodeCatcher { | |
| 79 void OnNodes(Array<AxNodePtr> nodes) { this->nodes = std::move(nodes); } | |
| 80 Array<AxNodePtr> nodes; | |
| 81 }; | |
| 82 | |
| 83 AxNodePtr CreateNode(int id, | |
| 84 int parent_id, | |
| 85 int next_sibling_id, | |
| 86 const mojo::RectPtr& bounds, | |
| 87 const std::string& url, | |
| 88 const std::string& text) { | |
| 89 AxNodePtr node(AxNode::New()); | |
| 90 node->id = id; | |
| 91 node->parent_id = parent_id; | |
| 92 node->next_sibling_id = next_sibling_id; | |
| 93 node->bounds = bounds.Clone(); | |
| 94 | |
| 95 if (!url.empty()) { | |
| 96 node->link = mojo::AxLink::New(); | |
| 97 node->link->url = url; | |
| 98 } | |
| 99 if (!text.empty()) { | |
| 100 node->text = mojo::AxText::New(); | |
| 101 node->text->content = text; | |
| 102 } | |
| 103 return node; | |
| 104 } | |
| 105 | |
| 106 } // namespace | |
| 107 | |
| 108 TEST_F(AxProviderImplTest, Basic) { | |
| 109 TestWebViewClient web_view_client; | |
| 110 TestWebFrameClient web_frame_client; | |
| 111 WebView* view = WebView::create(&web_view_client); | |
| 112 view->setMainFrame(WebLocalFrame::create(blink::WebTreeScopeType::Document, | |
| 113 &web_frame_client)); | |
| 114 view->mainFrame()->loadHTMLString( | |
| 115 WebData( | |
| 116 "<html><body>foo<a " | |
| 117 "href='http://monkey.net'>bar</a>baz</body></html>"), | |
| 118 WebURL(GURL("http://someplace.net"))); | |
| 119 base::MessageLoop::current()->Run(); | |
| 120 | |
| 121 mojo::AxProviderPtr service_ptr; | |
| 122 html_viewer::AxProviderImpl ax_provider_impl(view, | |
| 123 mojo::GetProxy(&service_ptr)); | |
| 124 NodeCatcher catcher; | |
| 125 ax_provider_impl.GetTree( | |
| 126 base::Bind(&NodeCatcher::OnNodes, base::Unretained(&catcher))); | |
| 127 | |
| 128 std::map<uint32_t, AxNode*> lookup; | |
| 129 for (size_t i = 0; i < catcher.nodes.size(); ++i) { | |
| 130 auto& node = catcher.nodes[i]; | |
| 131 lookup[node->id] = node.get(); | |
| 132 } | |
| 133 | |
| 134 typedef decltype(lookup)::value_type MapEntry; | |
| 135 auto is_link = [](MapEntry pair) { return !pair.second->link.is_null(); }; | |
| 136 auto is_text = [](MapEntry pair, const char* content) { | |
| 137 return !pair.second->text.is_null() && | |
| 138 pair.second->text->content.To<std::string>() == content; | |
| 139 }; | |
| 140 auto is_foo = [&is_text](MapEntry pair) { return is_text(pair, "foo"); }; | |
| 141 auto is_bar = [&is_text](MapEntry pair) { return is_text(pair, "bar"); }; | |
| 142 auto is_baz = [&is_text](MapEntry pair) { return is_text(pair, "baz"); }; | |
| 143 | |
| 144 EXPECT_EQ(1, std::count_if(lookup.begin(), lookup.end(), is_link)); | |
| 145 EXPECT_EQ(1, std::count_if(lookup.begin(), lookup.end(), is_foo)); | |
| 146 EXPECT_EQ(1, std::count_if(lookup.begin(), lookup.end(), is_bar)); | |
| 147 EXPECT_EQ(1, std::count_if(lookup.begin(), lookup.end(), is_baz)); | |
| 148 | |
| 149 auto root = lookup[1u]; | |
| 150 auto link = std::find_if(lookup.begin(), lookup.end(), is_link)->second; | |
| 151 auto foo = std::find_if(lookup.begin(), lookup.end(), is_foo)->second; | |
| 152 auto bar = std::find_if(lookup.begin(), lookup.end(), is_bar)->second; | |
| 153 auto baz = std::find_if(lookup.begin(), lookup.end(), is_baz)->second; | |
| 154 | |
| 155 // Test basic content of each node. The properties we copy (like parent_id) | |
| 156 // here are tested differently below. | |
| 157 EXPECT_TRUE(CreateNode(root->id, 0, 0, root->bounds, "", "")->Equals(*root)); | |
| 158 EXPECT_TRUE(CreateNode(foo->id, foo->parent_id, 0, foo->bounds, "", "foo") | |
| 159 ->Equals(*foo)); | |
| 160 EXPECT_TRUE(CreateNode(bar->id, bar->parent_id, 0, bar->bounds, "", "bar") | |
| 161 ->Equals(*bar)); | |
| 162 EXPECT_TRUE(CreateNode(baz->id, baz->parent_id, 0, baz->bounds, "", "baz") | |
| 163 ->Equals(*baz)); | |
| 164 EXPECT_TRUE(CreateNode(link->id, | |
| 165 link->parent_id, | |
| 166 link->next_sibling_id, | |
| 167 link->bounds, | |
| 168 "http://monkey.net/", | |
| 169 "")->Equals(*link)); | |
| 170 | |
| 171 auto is_descendant_of = [&lookup](uint32_t id, uint32_t ancestor) { | |
| 172 for (; (id = lookup[id]->parent_id) != 0;) { | |
| 173 if (id == ancestor) | |
| 174 return true; | |
| 175 } | |
| 176 return false; | |
| 177 }; | |
| 178 | |
| 179 EXPECT_TRUE(is_descendant_of(bar->id, link->id)); | |
| 180 for (auto pair : lookup) { | |
| 181 AxNode* node = pair.second; | |
| 182 if (node != root) | |
| 183 EXPECT_TRUE(is_descendant_of(node->id, 1u)); | |
| 184 if (node != link && node != foo && node != bar && node != baz) { | |
| 185 EXPECT_TRUE(CreateNode(node->id, | |
| 186 node->parent_id, | |
| 187 node->next_sibling_id, | |
| 188 node->bounds, | |
| 189 "", | |
| 190 "")); | |
| 191 } | |
| 192 } | |
| 193 | |
| 194 // TODO(aa): Test bounds. | |
| 195 // TODO(aa): Test sibling ordering of foo/bar/baz. | |
| 196 | |
| 197 view->close(); | |
| 198 } | |
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Issue 1677293002:
Bye bye Mandoline (Closed)
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