content/test/test_web_contents.cc

   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
   3 // found in the LICENSE file.
   4
   5 #include "content/test/test_web_contents.h"
   6
   7 #include <utility>
   8
   9 #include "base/command_line.h"
  10 #include "content/browser/browser_url_handler_impl.h"
  11 #include "content/browser/frame_host/cross_process_frame_connector.h"
  12 #include "content/browser/frame_host/navigation_entry_impl.h"
  13 #include "content/browser/frame_host/navigator.h"
  14 #include "content/browser/frame_host/navigator_impl.h"
  15 #include "content/browser/renderer_host/render_view_host_impl.h"
  16 #include "content/browser/site_instance_impl.h"
  17 #include "content/common/frame_messages.h"
  18 #include "content/common/view_messages.h"
  19 #include "content/public/browser/notification_registrar.h"
  20 #include "content/public/browser/notification_source.h"
  21 #include "content/public/browser/notification_types.h"
  22 #include "content/public/common/content_switches.h"
  23 #include "content/public/common/page_state.h"
  24 #include "content/public/test/mock_render_process_host.h"
  25 #include "content/test/test_render_view_host.h"
  26 #include "ui/base/page_transition_types.h"
  27
  28 namespace content {
  29
  30 TestWebContents::TestWebContents(BrowserContext* browser_context)
  31     : WebContentsImpl(browser_context),
  32       delegate_view_override_(NULL),
  33       expect_set_history_offset_and_length_(false),
  34       expect_set_history_offset_and_length_history_length_(0) {
  35 }
  36
  37 TestWebContents* TestWebContents::Create(BrowserContext* browser_context,
  38                                          SiteInstance* instance) {
  39   TestWebContents* test_web_contents = new TestWebContents(browser_context);
  40   test_web_contents->Init(WebContents::CreateParams(browser_context, instance));
  41   return test_web_contents;
  42 }
  43
  44 TestWebContents::~TestWebContents() {
  45   EXPECT_FALSE(expect_set_history_offset_and_length_);
  46 }
  47
  48 TestRenderFrameHost* TestWebContents::GetMainFrame() {
  49   return static_cast<TestRenderFrameHost*>(WebContentsImpl::GetMainFrame());
  50 }
  51
  52 TestRenderViewHost* TestWebContents::GetRenderViewHost() const {
  53     return static_cast<TestRenderViewHost*>(
  54         WebContentsImpl::GetRenderViewHost());
  55 }
  56
  57 TestRenderFrameHost* TestWebContents::GetPendingMainFrame() const {
  58   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
  59           switches::kEnableBrowserSideNavigation)) {
  60     return static_cast<TestRenderFrameHost*>(
  61         GetRenderManager()->speculative_render_frame_host_.get());
  62   }
  63   return static_cast<TestRenderFrameHost*>(
  64       GetRenderManager()->pending_frame_host());
  65 }
  66
  67 void TestWebContents::StartNavigation(const GURL& url) {
  68   GetController().LoadURL(url, Referrer(), ui::PAGE_TRANSITION_LINK,
  69                           std::string());
  70   GURL loaded_url(url);
  71   bool reverse_on_redirect = false;
  72   BrowserURLHandlerImpl::GetInstance()->RewriteURLIfNecessary(
  73       &loaded_url, GetBrowserContext(), &reverse_on_redirect);
  74
  75   // This will simulate receiving the DidStartProvisionalLoad IPC from the
  76   // renderer.
  77   if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
  78           switches::kEnableBrowserSideNavigation)) {
  79     if (GetMainFrame()->is_waiting_for_beforeunload_ack())
  80       GetMainFrame()->SendBeforeUnloadACK(true);
  81     TestRenderFrameHost* rfh =
  82         GetPendingMainFrame() ? GetPendingMainFrame() : GetMainFrame();
  83     rfh->SimulateNavigationStart(url);
  84   }
  85 }
  86
  87 int TestWebContents::DownloadImage(const GURL& url,
  88                                    bool is_favicon,
  89                                    uint32_t max_bitmap_size,
  90                                    bool bypass_cache,
  91                                    const ImageDownloadCallback& callback) {
  92   static int g_next_image_download_id = 0;
  93   return ++g_next_image_download_id;
  94 }
  95
  96 void TestWebContents::TestDidNavigate(RenderFrameHost* render_frame_host,
  97                                       int page_id,
  98                                       int nav_entry_id,
  99                                       bool did_create_new_entry,
 100                                       const GURL& url,
 101                                       ui::PageTransition transition) {
 102   TestDidNavigateWithReferrer(render_frame_host,
 103                               page_id,
 104                               nav_entry_id,
 105                               did_create_new_entry,
 106                               url,
 107                               Referrer(),
 108                               transition);
 109 }
 110
 111 void TestWebContents::TestDidNavigateWithReferrer(
 112     RenderFrameHost* render_frame_host,
 113     int page_id,
 114     int nav_entry_id,
 115     bool did_create_new_entry,
 116     const GURL& url,
 117     const Referrer& referrer,
 118     ui::PageTransition transition) {
 119   TestRenderFrameHost* rfh =
 120       static_cast<TestRenderFrameHost*>(render_frame_host);
 121   rfh->InitializeRenderFrameIfNeeded();
 122
 123   if (!rfh->is_loading())
 124     rfh->SimulateNavigationStart(url);
 125
 126   FrameHostMsg_DidCommitProvisionalLoad_Params params;
 127
 128   params.page_id = page_id;
 129   params.nav_entry_id = nav_entry_id;
 130   params.url = url;
 131   params.referrer = referrer;
 132   params.transition = transition;
 133   params.redirects = std::vector<GURL>();
 134   params.should_update_history = false;
 135   params.searchable_form_url = GURL();
 136   params.searchable_form_encoding = std::string();
 137   params.did_create_new_entry = did_create_new_entry;
 138   params.security_info = std::string();
 139   params.gesture = NavigationGestureUser;
 140   params.was_within_same_page = false;
 141   params.is_post = false;
 142   params.page_state = PageState::CreateFromURL(url);
 143
 144   rfh->SendNavigateWithParams(&params);
 145 }
 146
 147 const std::string& TestWebContents::GetSaveFrameHeaders() {
 148   return save_frame_headers_;
 149 }
 150
 151 bool TestWebContents::CrossProcessNavigationPending() {
 152   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 153           switches::kEnableBrowserSideNavigation)) {
 154     return GetRenderManager()->speculative_render_frame_host_ &&
 155            static_cast<TestRenderFrameHost*>(
 156                GetRenderManager()->speculative_render_frame_host_.get())
 157                ->pending_commit();
 158   }
 159   return GetRenderManager()->pending_frame_host() != nullptr;
 160 }
 161
 162 bool TestWebContents::CreateRenderViewForRenderManager(
 163     RenderViewHost* render_view_host,
 164     int opener_frame_routing_id,
 165     int proxy_routing_id,
 166     const FrameReplicationState& replicated_frame_state) {
 167   UpdateMaxPageIDIfNecessary(render_view_host);
 168   // This will go to a TestRenderViewHost.
 169   static_cast<RenderViewHostImpl*>(render_view_host)
 170       ->CreateRenderView(opener_frame_routing_id, proxy_routing_id, -1,
 171                          replicated_frame_state, false);
 172   return true;
 173 }
 174
 175 WebContents* TestWebContents::Clone() {
 176   WebContentsImpl* contents =
 177       Create(GetBrowserContext(), SiteInstance::Create(GetBrowserContext()));
 178   contents->GetController().CopyStateFrom(controller_);
 179   return contents;
 180 }
 181
 182 void TestWebContents::NavigateAndCommit(const GURL& url) {
 183   GetController().LoadURL(url, Referrer(), ui::PAGE_TRANSITION_LINK,
 184                           std::string());
 185   GURL loaded_url(url);
 186   bool reverse_on_redirect = false;
 187   BrowserURLHandlerImpl::GetInstance()->RewriteURLIfNecessary(
 188       &loaded_url, GetBrowserContext(), &reverse_on_redirect);
 189   // LoadURL created a navigation entry, now simulate the RenderView sending
 190   // a notification that it actually navigated.
 191   CommitPendingNavigation();
 192 }
 193
 194 void TestWebContents::TestSetIsLoading(bool value) {
 195   SetIsLoading(value, true, nullptr);
 196 }
 197
 198 void TestWebContents::CommitPendingNavigation() {
 199   const NavigationEntry* entry = GetController().GetPendingEntry();
 200   DCHECK(entry);
 201
 202   // If we are doing a cross-site navigation, this simulates the current RFH
 203   // notifying that it has unloaded so the pending RFH is resumed and can
 204   // navigate.
 205   // PlzNavigate: the pending RFH is not created before the navigation commit,
 206   // so it is necessary to simulate the IO thread response here to commit in the
 207   // proper renderer. It is necessary to call PrepareForCommit before getting
 208   // the main and the pending frame because when we are trying to navigate to a
 209   // webui from a new tab, a RenderFrameHost is created to display it that is
 210   // committed immediately (since it is a new tab). Therefore the main frame is
 211   // replaced without a pending frame being created, and we don't get the right
 212   // values for the RFH to navigate: we try to use the old one that has been
 213   // deleted in the meantime.
 214   // Note that for some synchronous navigations (about:blank, javascript
 215   // urls, etc.) there will be no NavigationRequest, and no simulation of the
 216   // network stack is required.
 217   bool browser_side_navigation =
 218       base::CommandLine::ForCurrentProcess()->HasSwitch(
 219           switches::kEnableBrowserSideNavigation);
 220   if (!browser_side_navigation ||
 221       GetMainFrame()->frame_tree_node()->navigation_request()) {
 222     GetMainFrame()->PrepareForCommit();
 223   }
 224
 225   TestRenderFrameHost* old_rfh = GetMainFrame();
 226   TestRenderFrameHost* rfh = GetPendingMainFrame();
 227   if (!rfh)
 228     rfh = old_rfh;
 229   CHECK_IMPLIES(browser_side_navigation, rfh->is_loading());
 230   CHECK_IMPLIES(browser_side_navigation,
 231                 !rfh->frame_tree_node()->navigation_request());
 232
 233   int page_id = entry->GetPageID();
 234   if (page_id == -1) {
 235     // It's a new navigation, assign a never-seen page id to it.
 236     page_id = GetMaxPageIDForSiteInstance(rfh->GetSiteInstance()) + 1;
 237   }
 238
 239   rfh->SendNavigate(page_id, entry->GetUniqueID(),
 240                     GetController().GetPendingEntryIndex() == -1,
 241                     entry->GetURL());
 242   // Simulate the SwapOut_ACK. This is needed when cross-site navigation
 243   // happens.
 244   if (old_rfh != rfh)
 245     old_rfh->OnSwappedOut();
 246 }
 247
 248 void TestWebContents::ProceedWithCrossSiteNavigation() {
 249   if (!GetPendingMainFrame())
 250     return;
 251   GetMainFrame()->SendBeforeUnloadACK(true);
 252 }
 253
 254 RenderViewHostDelegateView* TestWebContents::GetDelegateView() {
 255   if (delegate_view_override_)
 256     return delegate_view_override_;
 257   return WebContentsImpl::GetDelegateView();
 258 }
 259
 260 void TestWebContents::SetOpener(TestWebContents* opener) {
 261   frame_tree_.root()->SetOpener(opener->GetFrameTree()->root());
 262 }
 263
 264 void TestWebContents::AddPendingContents(TestWebContents* contents) {
 265   // This is normally only done in WebContentsImpl::CreateNewWindow.
 266   pending_contents_[contents->GetRenderViewHost()->GetRoutingID()] = contents;
 267   AddDestructionObserver(contents);
 268 }
 269
 270 void TestWebContents::ExpectSetHistoryOffsetAndLength(int history_offset,
 271                                                       int history_length) {
 272   expect_set_history_offset_and_length_ = true;
 273   expect_set_history_offset_and_length_history_offset_ = history_offset;
 274   expect_set_history_offset_and_length_history_length_ = history_length;
 275 }
 276
 277 void TestWebContents::SetHistoryOffsetAndLength(int history_offset,
 278                                                 int history_length) {
 279   EXPECT_TRUE(expect_set_history_offset_and_length_);
 280   expect_set_history_offset_and_length_ = false;
 281   EXPECT_EQ(expect_set_history_offset_and_length_history_offset_,
 282             history_offset);
 283   EXPECT_EQ(expect_set_history_offset_and_length_history_length_,
 284             history_length);
 285 }
 286
 287 void TestWebContents::TestDidFinishLoad(const GURL& url) {
 288   FrameHostMsg_DidFinishLoad msg(0, url);
 289   frame_tree_.root()->current_frame_host()->OnMessageReceived(msg);
 290 }
 291
 292 void TestWebContents::TestDidFailLoadWithError(
 293     const GURL& url,
 294     int error_code,
 295     const base::string16& error_description,
 296     bool was_ignored_by_handler) {
 297   FrameHostMsg_DidFailLoadWithError msg(
 298       0, url, error_code, error_description, was_ignored_by_handler);
 299   frame_tree_.root()->current_frame_host()->OnMessageReceived(msg);
 300 }
 301
 302 void TestWebContents::CreateNewWindow(
 303     SiteInstance* source_site_instance,
 304     int route_id,
 305     int main_frame_route_id,
 306     const ViewHostMsg_CreateWindow_Params& params,
 307     SessionStorageNamespace* session_storage_namespace) {
 308 }
 309
 310 void TestWebContents::CreateNewWidget(int32 render_process_id,
 311                                       int32 route_id,
 312                                       int32 surface_id,
 313                                       blink::WebPopupType popup_type) {}
 314
 315 void TestWebContents::CreateNewFullscreenWidget(int32 render_process_id,
 316                                                 int32 route_id,
 317                                                 int32 surface_id) {}
 318
 319 void TestWebContents::ShowCreatedWindow(int route_id,
 320                                         WindowOpenDisposition disposition,
 321                                         const gfx::Rect& initial_rect,
 322                                         bool user_gesture) {
 323 }
 324
 325 void TestWebContents::ShowCreatedWidget(int route_id,
 326                                         const gfx::Rect& initial_rect) {
 327 }
 328
 329 void TestWebContents::ShowCreatedFullscreenWidget(int route_id) {
 330 }
 331
 332 void TestWebContents::SaveFrameWithHeaders(const GURL& url,
 333                                            const Referrer& referrer,
 334                                            const std::string& headers) {
 335   save_frame_headers_ = headers;
 336 }
 337
 338 }  // namespace content