content/browser/web_contents/web_contents_impl_browsertest.cc

   1 // Copyright 2013 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 "base/strings/utf_string_conversions.h"
   6 #include "base/values.h"
   7 #include "content/browser/frame_host/navigation_entry_impl.h"
   8 #include "content/browser/web_contents/web_contents_impl.h"
   9 #include "content/browser/web_contents/web_contents_view.h"
  10 #include "content/public/browser/load_notification_details.h"
  11 #include "content/public/browser/navigation_controller.h"
  12 #include "content/public/browser/notification_details.h"
  13 #include "content/public/browser/notification_observer.h"
  14 #include "content/public/browser/notification_types.h"
  15 #include "content/public/browser/render_view_host.h"
  16 #include "content/public/browser/render_widget_host_view.h"
  17 #include "content/public/browser/web_contents_observer.h"
  18 #include "content/public/common/content_paths.h"
  19 #include "content/public/test/browser_test_utils.h"
  20 #include "content/public/test/content_browser_test.h"
  21 #include "content/public/test/content_browser_test_utils.h"
  22 #include "content/public/test/test_utils.h"
  23 #include "content/shell/browser/shell.h"
  24 #include "net/dns/mock_host_resolver.h"
  25 #include "net/test/embedded_test_server/embedded_test_server.h"
  26
  27 namespace content {
  28
  29 void ResizeWebContentsView(Shell* shell, const gfx::Size& size,
  30                            bool set_start_page) {
  31   // Shell::SizeTo is not implemented on Aura; WebContentsView::SizeContents
  32   // works on Win and ChromeOS but not Linux - we need to resize the shell
  33   // window on Linux because if we don't, the next layout of the unchanged shell
  34   // window will resize WebContentsView back to the previous size.
  35   // SizeContents is a hack and should not be relied on.
  36 #if defined(OS_MACOSX)
  37   shell->SizeTo(size);
  38   // If |set_start_page| is true, start with blank page to make sure resize
  39   // takes effect.
  40   if (set_start_page)
  41     NavigateToURL(shell, GURL("about://blank"));
  42 #else
  43   static_cast<WebContentsImpl*>(shell->web_contents())->GetView()->
  44       SizeContents(size);
  45 #endif  // defined(OS_MACOSX)
  46 }
  47
  48 class WebContentsImplBrowserTest : public ContentBrowserTest {
  49  public:
  50   WebContentsImplBrowserTest() {}
  51
  52  private:
  53   DISALLOW_COPY_AND_ASSIGN(WebContentsImplBrowserTest);
  54 };
  55
  56 // Keeps track of data from LoadNotificationDetails so we can later verify that
  57 // they are correct, after the LoadNotificationDetails object is deleted.
  58 class LoadStopNotificationObserver : public WindowedNotificationObserver {
  59  public:
  60   LoadStopNotificationObserver(NavigationController* controller)
  61       : WindowedNotificationObserver(NOTIFICATION_LOAD_STOP,
  62                                      Source<NavigationController>(controller)),
  63         session_index_(-1),
  64         controller_(NULL) {
  65   }
  66   virtual void Observe(int type,
  67                        const NotificationSource& source,
  68                        const NotificationDetails& details) OVERRIDE {
  69     if (type == NOTIFICATION_LOAD_STOP) {
  70       const Details<LoadNotificationDetails> load_details(details);
  71       url_ = load_details->url;
  72       session_index_ = load_details->session_index;
  73       controller_ = load_details->controller;
  74     }
  75     WindowedNotificationObserver::Observe(type, source, details);
  76   }
  77
  78   GURL url_;
  79   int session_index_;
  80   NavigationController* controller_;
  81 };
  82
  83 // Starts a new navigation as soon as the current one commits, but does not
  84 // wait for it to complete.  This allows us to observe DidStopLoading while
  85 // a pending entry is present.
  86 class NavigateOnCommitObserver : public WebContentsObserver {
  87  public:
  88   NavigateOnCommitObserver(Shell* shell, GURL url)
  89       : WebContentsObserver(shell->web_contents()),
  90         shell_(shell),
  91         url_(url),
  92         done_(false) {
  93   }
  94
  95   // WebContentsObserver:
  96   virtual void NavigationEntryCommitted(
  97       const LoadCommittedDetails& load_details) OVERRIDE {
  98     if (!done_) {
  99       done_ = true;
 100       shell_->LoadURL(url_);
 101     }
 102   }
 103
 104   Shell* shell_;
 105   GURL url_;
 106   bool done_;
 107 };
 108
 109 class RenderViewSizeDelegate : public WebContentsDelegate {
 110  public:
 111   void set_size_insets(const gfx::Size& size_insets) {
 112     size_insets_ = size_insets;
 113   }
 114
 115   // WebContentsDelegate:
 116   virtual gfx::Size GetSizeForNewRenderView(
 117       WebContents* web_contents) const OVERRIDE {
 118     gfx::Size size(web_contents->GetContainerBounds().size());
 119     size.Enlarge(size_insets_.width(), size_insets_.height());
 120     return size;
 121   }
 122
 123  private:
 124   gfx::Size size_insets_;
 125 };
 126
 127 class RenderViewSizeObserver : public WebContentsObserver {
 128  public:
 129   RenderViewSizeObserver(Shell* shell, const gfx::Size& wcv_new_size)
 130       : WebContentsObserver(shell->web_contents()),
 131         shell_(shell),
 132         wcv_new_size_(wcv_new_size) {
 133   }
 134
 135   // WebContentsObserver:
 136   virtual void RenderViewCreated(RenderViewHost* rvh) OVERRIDE {
 137     rwhv_create_size_ = rvh->GetView()->GetViewBounds().size();
 138   }
 139
 140   virtual void DidStartNavigationToPendingEntry(
 141       const GURL& url,
 142       NavigationController::ReloadType reload_type) OVERRIDE {
 143     ResizeWebContentsView(shell_, wcv_new_size_, false);
 144   }
 145
 146   gfx::Size rwhv_create_size() const { return rwhv_create_size_; }
 147
 148  private:
 149   Shell* shell_;  // Weak ptr.
 150   gfx::Size wcv_new_size_;
 151   gfx::Size rwhv_create_size_;
 152 };
 153
 154 class LoadingStateChangedDelegate : public WebContentsDelegate {
 155  public:
 156   LoadingStateChangedDelegate()
 157       : loadingStateChangedCount_(0)
 158       , loadingStateToDifferentDocumentCount_(0) {
 159   }
 160
 161   // WebContentsDelgate:
 162   virtual void LoadingStateChanged(WebContents* contents,
 163                                    bool to_different_document) OVERRIDE {
 164       loadingStateChangedCount_++;
 165       if (to_different_document)
 166         loadingStateToDifferentDocumentCount_++;
 167   }
 168
 169   int loadingStateChangedCount() const { return loadingStateChangedCount_; }
 170   int loadingStateToDifferentDocumentCount() const {
 171     return loadingStateToDifferentDocumentCount_;
 172   }
 173
 174  private:
 175   int loadingStateChangedCount_;
 176   int loadingStateToDifferentDocumentCount_;
 177 };
 178
 179 // See: http://crbug.com/298193
 180 #if defined(OS_WIN)
 181 #define MAYBE_DidStopLoadingDetails DISABLED_DidStopLoadingDetails
 182 #else
 183 #define MAYBE_DidStopLoadingDetails DidStopLoadingDetails
 184 #endif
 185
 186 // Test that DidStopLoading includes the correct URL in the details.
 187 IN_PROC_BROWSER_TEST_F(WebContentsImplBrowserTest,
 188                        MAYBE_DidStopLoadingDetails) {
 189   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 190
 191   LoadStopNotificationObserver load_observer(
 192       &shell()->web_contents()->GetController());
 193   NavigateToURL(shell(), embedded_test_server()->GetURL("/title1.html"));
 194   load_observer.Wait();
 195
 196   EXPECT_EQ("/title1.html", load_observer.url_.path());
 197   EXPECT_EQ(0, load_observer.session_index_);
 198   EXPECT_EQ(&shell()->web_contents()->GetController(),
 199             load_observer.controller_);
 200 }
 201
 202 // See: http://crbug.com/298193
 203 #if defined(OS_WIN)
 204 #define MAYBE_DidStopLoadingDetailsWithPending \
 205   DISABLED_DidStopLoadingDetailsWithPending
 206 #else
 207 #define MAYBE_DidStopLoadingDetailsWithPending DidStopLoadingDetailsWithPending
 208 #endif
 209
 210 // Test that DidStopLoading includes the correct URL in the details when a
 211 // pending entry is present.
 212 IN_PROC_BROWSER_TEST_F(WebContentsImplBrowserTest,
 213                        MAYBE_DidStopLoadingDetailsWithPending) {
 214   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 215
 216   // Listen for the first load to stop.
 217   LoadStopNotificationObserver load_observer(
 218       &shell()->web_contents()->GetController());
 219   // Start a new pending navigation as soon as the first load commits.
 220   // We will hear a DidStopLoading from the first load as the new load
 221   // is started.
 222   NavigateOnCommitObserver commit_observer(
 223       shell(), embedded_test_server()->GetURL("/title2.html"));
 224   NavigateToURL(shell(), embedded_test_server()->GetURL("/title1.html"));
 225   load_observer.Wait();
 226
 227   EXPECT_EQ("/title1.html", load_observer.url_.path());
 228   EXPECT_EQ(0, load_observer.session_index_);
 229   EXPECT_EQ(&shell()->web_contents()->GetController(),
 230             load_observer.controller_);
 231 }
 232 // Test that a renderer-initiated navigation to an invalid URL does not leave
 233 // around a pending entry that could be used in a URL spoof.  We test this in
 234 // a browser test because our unit test framework incorrectly calls
 235 // DidStartProvisionalLoadForFrame for in-page navigations.
 236 // See http://crbug.com/280512.
 237 IN_PROC_BROWSER_TEST_F(WebContentsImplBrowserTest,
 238                        ClearNonVisiblePendingOnFail) {
 239   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 240
 241   NavigateToURL(shell(), embedded_test_server()->GetURL("/title1.html"));
 242
 243   // Navigate to an invalid URL and make sure it doesn't leave a pending entry.
 244   LoadStopNotificationObserver load_observer1(
 245       &shell()->web_contents()->GetController());
 246   ASSERT_TRUE(ExecuteScript(shell()->web_contents(),
 247                             "window.location.href=\"nonexistent:12121\";"));
 248   load_observer1.Wait();
 249   EXPECT_FALSE(shell()->web_contents()->GetController().GetPendingEntry());
 250
 251   LoadStopNotificationObserver load_observer2(
 252       &shell()->web_contents()->GetController());
 253   ASSERT_TRUE(ExecuteScript(shell()->web_contents(),
 254                             "window.location.href=\"#foo\";"));
 255   load_observer2.Wait();
 256   EXPECT_EQ(embedded_test_server()->GetURL("/title1.html#foo"),
 257             shell()->web_contents()->GetVisibleURL());
 258 }
 259
 260 // TODO(shrikant): enable this for Windows when issue with
 261 // force-compositing-mode is resolved (http://crbug.com/281726).
 262 // Also crashes under ThreadSanitizer, http://crbug.com/356758.
 263 #if defined(OS_WIN) || defined(OS_ANDROID) \
 264     || defined(THREAD_SANITIZER)
 265 #define MAYBE_GetSizeForNewRenderView DISABLED_GetSizeForNewRenderView
 266 #else
 267 #define MAYBE_GetSizeForNewRenderView GetSizeForNewRenderView
 268 #endif
 269 // Test that RenderViewHost is created and updated at the size specified by
 270 // WebContentsDelegate::GetSizeForNewRenderView().
 271 IN_PROC_BROWSER_TEST_F(WebContentsImplBrowserTest,
 272                        MAYBE_GetSizeForNewRenderView) {
 273   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 274   // Create a new server with a different site.
 275   net::SpawnedTestServer https_server(
 276       net::SpawnedTestServer::TYPE_HTTPS,
 277       net::SpawnedTestServer::kLocalhost,
 278       base::FilePath(FILE_PATH_LITERAL("content/test/data")));
 279   ASSERT_TRUE(https_server.Start());
 280
 281   scoped_ptr<RenderViewSizeDelegate> delegate(new RenderViewSizeDelegate());
 282   shell()->web_contents()->SetDelegate(delegate.get());
 283   ASSERT_TRUE(shell()->web_contents()->GetDelegate() == delegate.get());
 284
 285   // When no size is set, RenderWidgetHostView adopts the size of
 286   // WebContentsView.
 287   NavigateToURL(shell(), embedded_test_server()->GetURL("/title2.html"));
 288   EXPECT_EQ(shell()->web_contents()->GetContainerBounds().size(),
 289             shell()->web_contents()->GetRenderWidgetHostView()->GetViewBounds().
 290                 size());
 291
 292   // When a size is set, RenderWidgetHostView and WebContentsView honor this
 293   // size.
 294   gfx::Size size(300, 300);
 295   gfx::Size size_insets(10, 15);
 296   ResizeWebContentsView(shell(), size, true);
 297   delegate->set_size_insets(size_insets);
 298   NavigateToURL(shell(), https_server.GetURL("/"));
 299   size.Enlarge(size_insets.width(), size_insets.height());
 300   EXPECT_EQ(size,
 301             shell()->web_contents()->GetRenderWidgetHostView()->GetViewBounds().
 302                 size());
 303   // The web_contents size is set by the embedder, and should not depend on the
 304   // rwhv size. The behavior is correct on OSX, but incorrect on other
 305   // platforms.
 306   gfx::Size exp_wcv_size(300, 300);
 307 #if !defined(OS_MACOSX)
 308   exp_wcv_size.Enlarge(size_insets.width(), size_insets.height());
 309 #endif
 310
 311   EXPECT_EQ(exp_wcv_size,
 312             shell()->web_contents()->GetContainerBounds().size());
 313
 314   // If WebContentsView is resized after RenderWidgetHostView is created but
 315   // before pending navigation entry is committed, both RenderWidgetHostView and
 316   // WebContentsView use the new size of WebContentsView.
 317   gfx::Size init_size(200, 200);
 318   gfx::Size new_size(100, 100);
 319   size_insets = gfx::Size(20, 30);
 320   ResizeWebContentsView(shell(), init_size, true);
 321   delegate->set_size_insets(size_insets);
 322   RenderViewSizeObserver observer(shell(), new_size);
 323   NavigateToURL(shell(), embedded_test_server()->GetURL("/title1.html"));
 324   // RenderWidgetHostView is created at specified size.
 325   init_size.Enlarge(size_insets.width(), size_insets.height());
 326   EXPECT_EQ(init_size, observer.rwhv_create_size());
 327
 328 // Once again, the behavior is correct on OSX. The embedder explicitly sets
 329 // the size to (100,100) during navigation. Both the wcv and the rwhv should
 330 // take on that size.
 331 #if !defined(OS_MACOSX)
 332   new_size.Enlarge(size_insets.width(), size_insets.height());
 333 #endif
 334   gfx::Size actual_size = shell()->web_contents()->GetRenderWidgetHostView()->
 335       GetViewBounds().size();
 336
 337   EXPECT_EQ(new_size, actual_size);
 338   EXPECT_EQ(new_size, shell()->web_contents()->GetContainerBounds().size());
 339 }
 340
 341 IN_PROC_BROWSER_TEST_F(WebContentsImplBrowserTest, OpenURLSubframe) {
 342
 343   // Navigate with FrameTreeNode ID 4.
 344   const GURL url("http://foo");
 345   OpenURLParams params(url, Referrer(), 4, CURRENT_TAB, PAGE_TRANSITION_LINK,
 346                        true);
 347   shell()->web_contents()->OpenURL(params);
 348
 349   // Make sure the NavigationEntry ends up with the FrameTreeNode ID.
 350   NavigationController* controller = &shell()->web_contents()->GetController();
 351   EXPECT_TRUE(controller->GetPendingEntry());
 352   EXPECT_EQ(4, NavigationEntryImpl::FromNavigationEntry(
 353                 controller->GetPendingEntry())->frame_tree_node_id());
 354 }
 355
 356 // Observer class to track the creation of RenderFrameHost objects. It is used
 357 // in subsequent tests.
 358 class RenderFrameCreatedObserver : public WebContentsObserver {
 359  public:
 360   RenderFrameCreatedObserver(Shell* shell)
 361       : WebContentsObserver(shell->web_contents()),
 362         last_rfh_(NULL) {
 363   }
 364
 365   virtual void RenderFrameCreated(RenderFrameHost* render_frame_host) OVERRIDE {
 366     last_rfh_ = render_frame_host;
 367   }
 368
 369   RenderFrameHost* last_rfh() const { return last_rfh_; }
 370
 371  private:
 372   RenderFrameHost* last_rfh_;
 373
 374   DISALLOW_COPY_AND_ASSIGN(RenderFrameCreatedObserver);
 375 };
 376
 377 // Test that creation of new RenderFrameHost objects sends the correct object
 378 // to the WebContentObservers. See http://crbug.com/347339.
 379 IN_PROC_BROWSER_TEST_F(WebContentsImplBrowserTest,
 380                        RenderFrameCreatedCorrectProcessForObservers) {
 381   std::string foo_com("foo.com");
 382   GURL::Replacements replace_host;
 383   net::HostPortPair foo_host_port;
 384   GURL cross_site_url;
 385
 386   // Setup the server to allow serving separate sites, so we can perform
 387   // cross-process navigation.
 388   host_resolver()->AddRule("*", "127.0.0.1");
 389   ASSERT_TRUE(test_server()->Start());
 390
 391   foo_host_port = test_server()->host_port_pair();
 392   foo_host_port.set_host(foo_com);
 393
 394   GURL initial_url(test_server()->GetURL("/title1.html"));
 395
 396   cross_site_url = test_server()->GetURL("/title2.html");
 397   replace_host.SetHostStr(foo_com);
 398   cross_site_url = cross_site_url.ReplaceComponents(replace_host);
 399
 400   // Navigate to the initial URL and capture the RenderFrameHost for later
 401   // comparison.
 402   NavigateToURL(shell(), initial_url);
 403   RenderFrameHost* orig_rfh = shell()->web_contents()->GetMainFrame();
 404
 405   // Install the observer and navigate cross-site.
 406   RenderFrameCreatedObserver observer(shell());
 407   NavigateToURL(shell(), cross_site_url);
 408
 409   // The observer should've seen a RenderFrameCreated call for the new frame
 410   // and not the old one.
 411   EXPECT_NE(observer.last_rfh(), orig_rfh);
 412   EXPECT_EQ(observer.last_rfh(), shell()->web_contents()->GetMainFrame());
 413 }
 414
 415 IN_PROC_BROWSER_TEST_F(WebContentsImplBrowserTest,
 416                        LoadingStateChangedForSameDocumentNavigation) {
 417   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 418   scoped_ptr<LoadingStateChangedDelegate> delegate(
 419       new LoadingStateChangedDelegate());
 420   shell()->web_contents()->SetDelegate(delegate.get());
 421
 422   LoadStopNotificationObserver load_observer(
 423       &shell()->web_contents()->GetController());
 424   TitleWatcher title_watcher(shell()->web_contents(),
 425                              base::ASCIIToUTF16("pushState"));
 426   NavigateToURL(shell(), embedded_test_server()->GetURL("/push_state.html"));
 427   load_observer.Wait();
 428   base::string16 title = title_watcher.WaitAndGetTitle();
 429   ASSERT_EQ(title, base::ASCIIToUTF16("pushState"));
 430
 431   // LoadingStateChanged should be called 4 times: start and stop for the
 432   // initial load of push_state.html, and start and stop for the "navigation"
 433   // triggered by history.pushState(). However, the start notification for the
 434   // history.pushState() navigation should set to_different_document to false.
 435   EXPECT_EQ("pushState", shell()->web_contents()->GetURL().ref());
 436   EXPECT_EQ(4, delegate->loadingStateChangedCount());
 437   EXPECT_EQ(3, delegate->loadingStateToDifferentDocumentCount());
 438 }
 439
 440 }  // namespace content
 441