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