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| 1 // Copyright (c) 2011 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 "chrome/browser/browser_thread.h" | |
| 6 #include "chrome/browser/browser_url_handler.h" | |
| 7 #include "chrome/browser/renderer_host/site_instance.h" | |
| 8 #include "chrome/browser/renderer_host/test/test_render_view_host.h" | |
| 9 #include "chrome/browser/tab_contents/navigation_controller.h" | |
| 10 #include "chrome/browser/tab_contents/navigation_entry.h" | |
| 11 #include "chrome/browser/tab_contents/render_view_host_manager.h" | |
| 12 #include "chrome/browser/tab_contents/test_tab_contents.h" | |
| 13 #include "chrome/common/notification_details.h" | |
| 14 #include "chrome/common/notification_source.h" | |
| 15 #include "chrome/common/page_transition_types.h" | |
| 16 #include "chrome/common/render_messages.h" | |
| 17 #include "chrome/common/render_messages_params.h" | |
| 18 #include "chrome/common/url_constants.h" | |
| 19 #include "chrome/test/test_notification_tracker.h" | |
| 20 #include "chrome/test/testing_profile.h" | |
| 21 #include "ipc/ipc_message.h" | |
| 22 #include "testing/gtest/include/gtest/gtest.h" | |
| 23 | |
| 24 class RenderViewHostManagerTest : public RenderViewHostTestHarness { | |
| 25 public: | |
| 26 void NavigateActiveAndCommit(const GURL& url) { | |
| 27 // Note: we navigate the active RenderViewHost because previous navigations | |
| 28 // won't have committed yet, so NavigateAndCommit does the wrong thing | |
| 29 // for us. | |
| 30 controller().LoadURL(url, GURL(), PageTransition::LINK); | |
| 31 active_rvh()->SendNavigate( | |
| 32 static_cast<MockRenderProcessHost*>(active_rvh()->process())-> | |
| 33 max_page_id() + 1, | |
| 34 url); | |
| 35 } | |
| 36 | |
| 37 bool ShouldSwapProcesses(RenderViewHostManager* manager, | |
| 38 const NavigationEntry* cur_entry, | |
| 39 const NavigationEntry* new_entry) const { | |
| 40 return manager->ShouldSwapProcessesForNavigation(cur_entry, new_entry); | |
| 41 } | |
| 42 }; | |
| 43 | |
| 44 // Tests that when you navigate from the New TabPage to another page, and | |
| 45 // then do that same thing in another tab, that the two resulting pages have | |
| 46 // different SiteInstances, BrowsingInstances, and RenderProcessHosts. This is | |
| 47 // a regression test for bug 9364. | |
| 48 TEST_F(RenderViewHostManagerTest, NewTabPageProcesses) { | |
| 49 BrowserThread ui_thread(BrowserThread::UI, MessageLoop::current()); | |
| 50 GURL ntp(chrome::kChromeUINewTabURL); | |
| 51 GURL dest("http://www.google.com/"); | |
| 52 | |
| 53 // Navigate our first tab to the new tab page and then to the destination. | |
| 54 NavigateActiveAndCommit(ntp); | |
| 55 NavigateActiveAndCommit(dest); | |
| 56 | |
| 57 // Make a second tab. | |
| 58 TestTabContents contents2(profile_.get(), NULL); | |
| 59 | |
| 60 // Load the two URLs in the second tab. Note that the first navigation creates | |
| 61 // a RVH that's not pending (since there is no cross-site transition), so | |
| 62 // we use the committed one, but the second one is the opposite. | |
| 63 contents2.controller().LoadURL(ntp, GURL(), PageTransition::LINK); | |
| 64 static_cast<TestRenderViewHost*>(contents2.render_manager()-> | |
| 65 current_host())->SendNavigate(100, ntp); | |
| 66 contents2.controller().LoadURL(dest, GURL(), PageTransition::LINK); | |
| 67 static_cast<TestRenderViewHost*>(contents2.render_manager()-> | |
| 68 pending_render_view_host())->SendNavigate(101, dest); | |
| 69 | |
| 70 // The two RVH's should be different in every way. | |
| 71 EXPECT_NE(active_rvh()->process(), contents2.render_view_host()->process()); | |
| 72 EXPECT_NE(active_rvh()->site_instance(), | |
| 73 contents2.render_view_host()->site_instance()); | |
| 74 EXPECT_NE(active_rvh()->site_instance()->browsing_instance(), | |
| 75 contents2.render_view_host()->site_instance()->browsing_instance()); | |
| 76 | |
| 77 // Navigate both to the new tab page, and verify that they share a | |
| 78 // SiteInstance. | |
| 79 NavigateActiveAndCommit(ntp); | |
| 80 | |
| 81 contents2.controller().LoadURL(ntp, GURL(), PageTransition::LINK); | |
| 82 static_cast<TestRenderViewHost*>(contents2.render_manager()-> | |
| 83 pending_render_view_host())->SendNavigate(102, ntp); | |
| 84 | |
| 85 EXPECT_EQ(active_rvh()->site_instance(), | |
| 86 contents2.render_view_host()->site_instance()); | |
| 87 } | |
| 88 | |
| 89 // When there is an error with the specified page, renderer exits view-source | |
| 90 // mode. See WebFrameImpl::DidFail(). We check by this test that | |
| 91 // EnableViewSourceMode message is sent on every navigation regardless | |
| 92 // RenderView is being newly created or reused. | |
| 93 TEST_F(RenderViewHostManagerTest, AlwaysSendEnableViewSourceMode) { | |
| 94 BrowserThread ui_thread(BrowserThread::UI, MessageLoop::current()); | |
| 95 const GURL kNtpUrl(chrome::kChromeUINewTabURL); | |
| 96 const GURL kUrl("view-source:http://foo"); | |
| 97 | |
| 98 // We have to navigate to some page at first since without this, the first | |
| 99 // navigation will reuse the SiteInstance created by Init(), and the second | |
| 100 // one will create a new SiteInstance. Because current_instance and | |
| 101 // new_instance will be different, a new RenderViewHost will be created for | |
| 102 // the second navigation. We have to avoid this in order to exercise the | |
| 103 // target code patch. | |
| 104 NavigateActiveAndCommit(kNtpUrl); | |
| 105 | |
| 106 // Navigate. | |
| 107 controller().LoadURL(kUrl, GURL() /* referer */, PageTransition::TYPED); | |
| 108 // Simulate response from RenderView for FirePageBeforeUnload. | |
| 109 rvh()->TestOnMessageReceived( | |
| 110 ViewHostMsg_ShouldClose_ACK(rvh()->routing_id(), true)); | |
| 111 ASSERT_TRUE(pending_rvh()); // New pending RenderViewHost will be created. | |
| 112 RenderViewHost* last_rvh = pending_rvh(); | |
| 113 int new_id = static_cast<MockRenderProcessHost*>(pending_rvh()->process())-> | |
| 114 max_page_id() + 1; | |
| 115 pending_rvh()->SendNavigate(new_id, kUrl); | |
| 116 EXPECT_EQ(controller().last_committed_entry_index(), 1); | |
| 117 ASSERT_TRUE(controller().GetLastCommittedEntry()); | |
| 118 EXPECT_TRUE(kUrl == controller().GetLastCommittedEntry()->url()); | |
| 119 EXPECT_FALSE(controller().pending_entry()); | |
| 120 // Because we're using TestTabContents and TestRenderViewHost in this | |
| 121 // unittest, no one calls TabContents::RenderViewCreated(). So, we see no | |
| 122 // EnableViewSourceMode message, here. | |
| 123 | |
| 124 // Clear queued messages before load. | |
| 125 process()->sink().ClearMessages(); | |
| 126 // Navigate, again. | |
| 127 controller().LoadURL(kUrl, GURL() /* referer */, PageTransition::TYPED); | |
| 128 // The same RenderViewHost should be reused. | |
| 129 EXPECT_FALSE(pending_rvh()); | |
| 130 EXPECT_TRUE(last_rvh == rvh()); | |
| 131 rvh()->SendNavigate(new_id, kUrl); // The same page_id returned. | |
| 132 EXPECT_EQ(controller().last_committed_entry_index(), 1); | |
| 133 EXPECT_FALSE(controller().pending_entry()); | |
| 134 // New message should be sent out to make sure to enter view-source mode. | |
| 135 EXPECT_TRUE(process()->sink().GetUniqueMessageMatching( | |
| 136 ViewMsg_EnableViewSourceMode::ID)); | |
| 137 } | |
| 138 | |
| 139 // Tests the Init function by checking the initial RenderViewHost. | |
| 140 TEST_F(RenderViewHostManagerTest, Init) { | |
| 141 // Using TestingProfile. | |
| 142 SiteInstance* instance = SiteInstance::CreateSiteInstance(profile_.get()); | |
| 143 EXPECT_FALSE(instance->has_site()); | |
| 144 | |
| 145 TestTabContents tab_contents(profile_.get(), instance); | |
| 146 RenderViewHostManager manager(&tab_contents, &tab_contents); | |
| 147 | |
| 148 manager.Init(profile_.get(), instance, MSG_ROUTING_NONE); | |
| 149 | |
| 150 RenderViewHost* host = manager.current_host(); | |
| 151 ASSERT_TRUE(host); | |
| 152 EXPECT_TRUE(instance == host->site_instance()); | |
| 153 EXPECT_TRUE(&tab_contents == host->delegate()); | |
| 154 EXPECT_TRUE(manager.GetRenderWidgetHostView()); | |
| 155 EXPECT_FALSE(manager.pending_render_view_host()); | |
| 156 } | |
| 157 | |
| 158 // Tests the Navigate function. We navigate three sites consecutively and check | |
| 159 // how the pending/committed RenderViewHost are modified. | |
| 160 TEST_F(RenderViewHostManagerTest, Navigate) { | |
| 161 TestNotificationTracker notifications; | |
| 162 | |
| 163 SiteInstance* instance = SiteInstance::CreateSiteInstance(profile_.get()); | |
| 164 | |
| 165 TestTabContents tab_contents(profile_.get(), instance); | |
| 166 notifications.ListenFor(NotificationType::RENDER_VIEW_HOST_CHANGED, | |
| 167 Source<NavigationController>(&tab_contents.controller())); | |
| 168 | |
| 169 // Create. | |
| 170 RenderViewHostManager manager(&tab_contents, &tab_contents); | |
| 171 | |
| 172 manager.Init(profile_.get(), instance, MSG_ROUTING_NONE); | |
| 173 | |
| 174 RenderViewHost* host; | |
| 175 | |
| 176 // 1) The first navigation. -------------------------- | |
| 177 GURL url1("http://www.google.com/"); | |
| 178 NavigationEntry entry1(NULL /* instance */, -1 /* page_id */, url1, | |
| 179 GURL() /* referrer */, string16() /* title */, | |
| 180 PageTransition::TYPED); | |
| 181 host = manager.Navigate(entry1); | |
| 182 | |
| 183 // The RenderViewHost created in Init will be reused. | |
| 184 EXPECT_TRUE(host == manager.current_host()); | |
| 185 EXPECT_FALSE(manager.pending_render_view_host()); | |
| 186 | |
| 187 // Commit. | |
| 188 manager.DidNavigateMainFrame(host); | |
| 189 // Commit to SiteInstance should be delayed until RenderView commit. | |
| 190 EXPECT_TRUE(host == manager.current_host()); | |
| 191 ASSERT_TRUE(host); | |
| 192 EXPECT_FALSE(host->site_instance()->has_site()); | |
| 193 host->site_instance()->SetSite(url1); | |
| 194 | |
| 195 // 2) Navigate to next site. ------------------------- | |
| 196 GURL url2("http://www.google.com/foo"); | |
| 197 NavigationEntry entry2(NULL /* instance */, -1 /* page_id */, url2, | |
| 198 url1 /* referrer */, string16() /* title */, | |
| 199 PageTransition::LINK); | |
| 200 host = manager.Navigate(entry2); | |
| 201 | |
| 202 // The RenderViewHost created in Init will be reused. | |
| 203 EXPECT_TRUE(host == manager.current_host()); | |
| 204 EXPECT_FALSE(manager.pending_render_view_host()); | |
| 205 | |
| 206 // Commit. | |
| 207 manager.DidNavigateMainFrame(host); | |
| 208 EXPECT_TRUE(host == manager.current_host()); | |
| 209 ASSERT_TRUE(host); | |
| 210 EXPECT_TRUE(host->site_instance()->has_site()); | |
| 211 | |
| 212 // 3) Cross-site navigate to next site. -------------- | |
| 213 GURL url3("http://webkit.org/"); | |
| 214 NavigationEntry entry3(NULL /* instance */, -1 /* page_id */, url3, | |
| 215 url2 /* referrer */, string16() /* title */, | |
| 216 PageTransition::LINK); | |
| 217 host = manager.Navigate(entry3); | |
| 218 | |
| 219 // A new RenderViewHost should be created. | |
| 220 EXPECT_TRUE(manager.pending_render_view_host()); | |
| 221 EXPECT_TRUE(host == manager.pending_render_view_host()); | |
| 222 | |
| 223 notifications.Reset(); | |
| 224 | |
| 225 // Commit. | |
| 226 manager.DidNavigateMainFrame(manager.pending_render_view_host()); | |
| 227 EXPECT_TRUE(host == manager.current_host()); | |
| 228 ASSERT_TRUE(host); | |
| 229 EXPECT_TRUE(host->site_instance()->has_site()); | |
| 230 // Check the pending RenderViewHost has been committed. | |
| 231 EXPECT_FALSE(manager.pending_render_view_host()); | |
| 232 | |
| 233 // We should observe a notification. | |
| 234 EXPECT_TRUE(notifications.Check1AndReset( | |
| 235 NotificationType::RENDER_VIEW_HOST_CHANGED)); | |
| 236 } | |
| 237 | |
| 238 // Tests WebUI creation. | |
| 239 TEST_F(RenderViewHostManagerTest, WebUI) { | |
| 240 BrowserThread ui_thread(BrowserThread::UI, MessageLoop::current()); | |
| 241 SiteInstance* instance = SiteInstance::CreateSiteInstance(profile_.get()); | |
| 242 | |
| 243 TestTabContents tab_contents(profile_.get(), instance); | |
| 244 RenderViewHostManager manager(&tab_contents, &tab_contents); | |
| 245 | |
| 246 manager.Init(profile_.get(), instance, MSG_ROUTING_NONE); | |
| 247 | |
| 248 GURL url(chrome::kChromeUINewTabURL); | |
| 249 NavigationEntry entry(NULL /* instance */, -1 /* page_id */, url, | |
| 250 GURL() /* referrer */, string16() /* title */, | |
| 251 PageTransition::TYPED); | |
| 252 RenderViewHost* host = manager.Navigate(entry); | |
| 253 | |
| 254 EXPECT_TRUE(host); | |
| 255 EXPECT_TRUE(host == manager.current_host()); | |
| 256 EXPECT_FALSE(manager.pending_render_view_host()); | |
| 257 | |
| 258 // It's important that the site instance get set on the Web UI page as soon | |
| 259 // as the navigation starts, rather than lazily after it commits, so we don't | |
| 260 // try to re-use the SiteInstance/process for non DOM-UI things that may | |
| 261 // get loaded in between. | |
| 262 EXPECT_TRUE(host->site_instance()->has_site()); | |
| 263 EXPECT_EQ(url, host->site_instance()->site()); | |
| 264 | |
| 265 // The Web UI is committed immediately because the RenderViewHost has not been | |
| 266 // used yet. UpdateRendererStateForNavigate() took the short cut path. | |
| 267 EXPECT_FALSE(manager.pending_web_ui()); | |
| 268 EXPECT_TRUE(manager.web_ui()); | |
| 269 | |
| 270 // Commit. | |
| 271 manager.DidNavigateMainFrame(host); | |
| 272 } | |
| 273 | |
| 274 // Tests that chrome: URLs that are not Web UI pages do not get grouped into | |
| 275 // Web UI renderers, even if --process-per-tab is enabled. In that mode, we | |
| 276 // still swap processes if ShouldSwapProcessesForNavigation is true. | |
| 277 // Regression test for bug 46290. | |
| 278 TEST_F(RenderViewHostManagerTest, NonWebUIChromeURLs) { | |
| 279 BrowserThread thread(BrowserThread::UI, &message_loop_); | |
| 280 SiteInstance* instance = SiteInstance::CreateSiteInstance(profile_.get()); | |
| 281 TestTabContents tab_contents(profile_.get(), instance); | |
| 282 RenderViewHostManager manager(&tab_contents, &tab_contents); | |
| 283 manager.Init(profile_.get(), instance, MSG_ROUTING_NONE); | |
| 284 | |
| 285 // NTP is a Web UI page. | |
| 286 GURL ntp_url(chrome::kChromeUINewTabURL); | |
| 287 NavigationEntry ntp_entry(NULL /* instance */, -1 /* page_id */, ntp_url, | |
| 288 GURL() /* referrer */, string16() /* title */, | |
| 289 PageTransition::TYPED); | |
| 290 | |
| 291 // about: URLs are not Web UI pages. | |
| 292 GURL about_url(chrome::kAboutMemoryURL); | |
| 293 // Rewrite so it looks like chrome://about/memory | |
| 294 bool reverse_on_redirect = false; | |
| 295 BrowserURLHandler::RewriteURLIfNecessary( | |
| 296 &about_url, profile_.get(), &reverse_on_redirect); | |
| 297 NavigationEntry about_entry(NULL /* instance */, -1 /* page_id */, about_url, | |
| 298 GURL() /* referrer */, string16() /* title */, | |
| 299 PageTransition::TYPED); | |
| 300 | |
| 301 EXPECT_TRUE(ShouldSwapProcesses(&manager, &ntp_entry, &about_entry)); | |
| 302 } | |
| 303 | |
| 304 // Tests that we don't end up in an inconsistent state if a page does a back and | |
| 305 // then reload. http://crbug.com/51680 | |
| 306 TEST_F(RenderViewHostManagerTest, PageDoesBackAndReload) { | |
| 307 GURL url1("http://www.google.com/"); | |
| 308 GURL url2("http://www.evil-site.com/"); | |
| 309 | |
| 310 // Navigate to a safe site, then an evil site. | |
| 311 // This will switch RenderViewHosts. We cannot assert that the first and | |
| 312 // second RVHs are different, though, because the first one may be promptly | |
| 313 // deleted. | |
| 314 contents()->NavigateAndCommit(url1); | |
| 315 contents()->NavigateAndCommit(url2); | |
| 316 RenderViewHost* evil_rvh = contents()->render_view_host(); | |
| 317 | |
| 318 // Now let's simulate the evil page calling history.back(). | |
| 319 contents()->OnGoToEntryAtOffset(-1); | |
| 320 // We should have a new pending RVH. | |
| 321 // Note that in this case, the navigation has not committed, so evil_rvh will | |
| 322 // not be deleted yet. | |
| 323 EXPECT_NE(evil_rvh, contents()->render_manager()->pending_render_view_host()); | |
| 324 | |
| 325 // Before that RVH has committed, the evil page reloads itself. | |
| 326 ViewHostMsg_FrameNavigate_Params params; | |
| 327 params.page_id = 1; | |
| 328 params.url = url2; | |
| 329 params.transition = PageTransition::CLIENT_REDIRECT; | |
| 330 params.should_update_history = false; | |
| 331 params.gesture = NavigationGestureAuto; | |
| 332 params.was_within_same_page = false; | |
| 333 params.is_post = false; | |
| 334 contents()->TestDidNavigate(evil_rvh, params); | |
| 335 | |
| 336 // That should have cancelled the pending RVH, and the evil RVH should be the | |
| 337 // current one. | |
| 338 EXPECT_TRUE(contents()->render_manager()->pending_render_view_host() == NULL); | |
| 339 EXPECT_EQ(evil_rvh, contents()->render_manager()->current_host()); | |
| 340 | |
| 341 // Also we should not have a pending navigation entry. | |
| 342 NavigationEntry* entry = contents()->controller().GetActiveEntry(); | |
| 343 ASSERT_TRUE(entry != NULL); | |
| 344 EXPECT_EQ(url2, entry->url()); | |
| 345 } | |
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Chromium Code Reviews
Issue 6537015:
Start moving core pieces of Chrome multi-process code to src\content. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/