Make NavigationParams clearer

content/renderer/render_frame_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 1024 matching lines @@
     IPC_MESSAGE_HANDLER(InputMsg_CopyToFindPboard, OnCopyToFindPboard)
 #endif
   IPC_END_MESSAGE_MAP()
 
   return handled;
 }
 
 void RenderFrameImpl::OnNavigate(
     const CommonNavigationParams& common_params,
     const StartNavigationParams& start_params,
-    const CommitNavigationParams& commit_params,
-    const HistoryNavigationParams& history_params) {
+    const RequestNavigationParams& request_params) {
   TRACE_EVENT2("navigation", "RenderFrameImpl::OnNavigate", "id", routing_id_,
                "url", common_params.url.possibly_invalid_spec());
 
   bool is_reload = RenderViewImpl::IsReload(common_params.navigation_type);
-  bool is_history_navigation = history_params.page_state.IsValid();
+  bool is_history_navigation = request_params.page_state.IsValid();
   WebURLRequest::CachePolicy cache_policy =
       WebURLRequest::UseProtocolCachePolicy;
   if (!RenderFrameImpl::PrepareRenderViewForNavigation(
-          common_params.url, is_history_navigation, history_params, &is_reload,
+          common_params.url, is_history_navigation, request_params, &is_reload,
           &cache_policy)) {
     Send(new FrameHostMsg_DidDropNavigation(routing_id_));
     return;
   }
 
   GetContentClient()->SetActiveURL(common_params.url);
 
   WebFrame* frame = frame_;
-  if (!commit_params.frame_to_navigate.empty()) {
+  if (!request_params.frame_to_navigate.empty()) {
     // TODO(nasko): Move this lookup to the browser process.
     frame = render_view_->webview()->findFrameByName(
-        WebString::fromUTF8(commit_params.frame_to_navigate));
+        WebString::fromUTF8(request_params.frame_to_navigate));
     CHECK(frame) << "Invalid frame name passed: "
-                 << commit_params.frame_to_navigate;
+                 << request_params.frame_to_navigate;
   }
 
   if (is_reload && !render_view_->history_controller()->GetCurrentEntry()) {
     // We cannot reload if we do not have any history state.  This happens, for
     // example, when recovering from a crash.
     is_reload = false;
     cache_policy = WebURLRequest::ReloadIgnoringCacheData;
   }
 
-  render_view_->pending_navigation_params_.reset(new NavigationParams(
-      common_params, start_params, commit_params, history_params));
+  render_view_->pending_navigation_params_.reset(
+      new NavigationParams(common_params, start_params, request_params));
 
   // If we are reloading, then WebKit will use the history state of the current
   // page, so we should just ignore any given history state.  Otherwise, if we
   // have history state, then we need to navigate to it, which corresponds to a
   // back/forward navigation event.
   if (is_reload) {
     bool reload_original_url =
         (common_params.navigation_type ==
          FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL);
     bool ignore_cache = (common_params.navigation_type ==
                          FrameMsg_Navigate_Type::RELOAD_IGNORING_CACHE);
 
     if (reload_original_url)
       frame->reloadWithOverrideURL(common_params.url, true);
     else
       frame->reload(ignore_cache);
   } else if (is_history_navigation) {
     // We must know the page ID of the page we are navigating back to.
-    DCHECK_NE(history_params.page_id, -1);
+    DCHECK_NE(request_params.page_id, -1);
     scoped_ptr<HistoryEntry> entry =
-        PageStateToHistoryEntry(history_params.page_state);
+        PageStateToHistoryEntry(request_params.page_state);
     if (entry) {
       // Ensure we didn't save the swapped out URL in UpdateState, since the
       // browser should never be telling us to navigate to swappedout://.
       CHECK(entry->root().urlString() != WebString::fromUTF8(kSwappedOutURL));
       render_view_->history_controller()->GoToEntry(entry.Pass(), cache_policy);
     }
   } else if (!common_params.base_url_for_data_url.is_empty()) {
     LoadDataURL(common_params, frame);
   } else {
     // Navigate to the given URL.
@@ skipping 21 matching lines @@
       if (start_params.browser_initiated_post_data.size()) {
         data = reinterpret_cast<const char*>(
             &start_params.browser_initiated_post_data.front());
       }
       http_body.appendData(
           WebData(data, start_params.browser_initiated_post_data.size()));
       request.setHTTPBody(http_body);
     }
 
     // A session history navigation should have been accompanied by state.
-    CHECK_EQ(history_params.page_id, -1);
+    CHECK_EQ(request_params.page_id, -1);
 
     // Record this before starting the load, we need a lower bound of this time
     // to sanitize the navigationStart override set below.
     base::TimeTicks renderer_navigation_start = base::TimeTicks::Now();
     frame->loadRequest(request);
 
-    UpdateFrameNavigationTiming(frame, commit_params.browser_navigation_start,
+    UpdateFrameNavigationTiming(frame, request_params.browser_navigation_start,
                                 renderer_navigation_start);
   }
 
   // In case LoadRequest failed before DidCreateDataSource was called.
   render_view_->pending_navigation_params_.reset();
 }
 
 void RenderFrameImpl::NavigateToSwappedOutURL() {
   // We use loadRequest instead of loadHTMLString because the former commits
   // synchronously.  Otherwise a new navigation can interrupt the navigation
@@ skipping 1279 matching lines @@
   // 'replace' load.  This is necessary to avoid messing up session history.
   // Otherwise, we do a normal load, which simulates a 'go' navigation as far
   // as session history is concerned.
   //
   // AUTO_SUBFRAME loads should always be treated as loads that do not advance
   // the page id.
   //
   // TODO(davidben): This should also take the failed navigation's replacement
   // state into account, if a location.replace() failed.
   bool replace =
-      navigation_state->history_params().page_id != -1 ||
+      navigation_state->request_params().page_id != -1 ||
       ui::PageTransitionCoreTypeIs(navigation_state->GetTransitionType(),
                                    ui::PAGE_TRANSITION_AUTO_SUBFRAME);
 
   // If we failed on a browser initiated request, then make sure that our error
   // page load is regarded as the same browser initiated request.
   if (!navigation_state->IsContentInitiated()) {
     render_view_->pending_navigation_params_.reset(new NavigationParams(
         navigation_state->common_params(), navigation_state->start_params(),
-        CommitNavigationParams(false, base::TimeTicks(), std::vector<GURL>(),
-                               false, std::string(),
-                               document_state->request_time()),
-        navigation_state->history_params()));
+        navigation_state->request_params()));
+    render_view_->pending_navigation_params_->request_params.request_time =
+        document_state->request_time();
   }
 
   // Load an error page.
   LoadNavigationErrorPage(failed_request, error, replace);
 }
 
 void RenderFrameImpl::didCommitProvisionalLoad(
     blink::WebLocalFrame* frame,
     const blink::WebHistoryItem& item,
     blink::WebHistoryCommitType commit_type) {
@@ skipping 62 matching lines @@
     // Inspect the navigation_state on this frame to see if the navigation
     // corresponds to a session history navigation...  Note: |frame| may or
     // may not be the toplevel frame, but for the case of capturing session
     // history, the first committed frame suffices.  We keep track of whether
     // we've seen this commit before so that only capture session history once
     // per navigation.
     //
     // Note that we need to check if the page ID changed. In the case of a
     // reload, the page ID doesn't change, and UpdateSessionHistory gets the
     // previous URL and the current page ID, which would be wrong.
-    if (navigation_state->history_params().page_id != -1 &&
-        navigation_state->history_params().page_id != render_view_->page_id_ &&
+    if (navigation_state->request_params().page_id != -1 &&
+        navigation_state->request_params().page_id != render_view_->page_id_ &&
         !navigation_state->request_committed()) {
       // This is a successful session history navigation!
-      render_view_->page_id_ = navigation_state->history_params().page_id;
+      render_view_->page_id_ = navigation_state->request_params().page_id;
 
       render_view_->history_list_offset_ =
-          navigation_state->history_params().pending_history_list_offset;
+          navigation_state->request_params().pending_history_list_offset;
     }
   }
 
   bool sent = Send(
       new FrameHostMsg_DidAssignPageId(routing_id_, render_view_->page_id_));
   CHECK(sent);  // http://crbug.com/407376
 
   FOR_EACH_OBSERVER(RenderViewObserver, render_view_->observers_,
                     DidCommitProvisionalLoad(frame, is_new_navigation));
   FOR_EACH_OBSERVER(
@@ skipping 1279 matching lines @@
 
     // Send the user agent override back.
     params.is_overriding_user_agent = internal_data->is_overriding_user_agent();
 
     // Track the URL of the original request.  We use the first entry of the
     // redirect chain if it exists because the chain may have started in another
     // process.
     params.original_request_url = GetOriginalRequestURL(ds);
 
     params.history_list_was_cleared =
-        navigation_state->history_params().should_clear_history_list;
+        navigation_state->request_params().should_clear_history_list;
 
     params.report_type = static_cast<FrameMsg_UILoadMetricsReportType::Value>(
         frame->dataSource()->request().inputPerfMetricReportPolicy());
     params.ui_timestamp = base::TimeTicks() + base::TimeDelta::FromSecondsD(
         frame->dataSource()->request().uiStartTime());
 
     // Save some histogram data so we can compute the average memory used per
     // page load of the glyphs.
     UMA_HISTOGRAM_COUNTS_10000("Memory.GlyphPagesPerLoad",
                                blink::WebGlyphCache::pageCount());
 
     // This message needs to be sent before any of allowScripts(),
     // allowImages(), allowPlugins() is called for the new page, so that when
     // these functions send a ViewHostMsg_ContentBlocked message, it arrives
     // after the FrameHostMsg_DidCommitProvisionalLoad message.
     Send(new FrameHostMsg_DidCommitProvisionalLoad(routing_id_, params));
   } else {
     // Subframe navigation: the type depends on whether this navigation
     // generated a new session history entry. When they do generate a session
     // history entry, it means the user initiated the navigation and we should
     // mark it as such.
     if (commit_type == blink::WebStandardCommit)
       params.transition = ui::PAGE_TRANSITION_MANUAL_SUBFRAME;
     else
       params.transition = ui::PAGE_TRANSITION_AUTO_SUBFRAME;
 
-    DCHECK(!navigation_state->history_params().should_clear_history_list);
+    DCHECK(!navigation_state->request_params().should_clear_history_list);
     params.history_list_was_cleared = false;
     params.report_type = FrameMsg_UILoadMetricsReportType::NO_REPORT;
 
     // Don't send this message while the subframe is swapped out.
     if (!is_swapped_out())
       Send(new FrameHostMsg_DidCommitProvisionalLoad(routing_id_, params));
   }
 
   // If we end up reusing this WebRequest (for example, due to a #ref click),
   // we don't want the transition type to persist.  Just clear it.
@@ skipping 31 matching lines @@
 void RenderFrameImpl::FocusedNodeChangedForAccessibility(const WebNode& node) {
   if (renderer_accessibility())
     renderer_accessibility()->AccessibilityFocusedNodeChanged(node);
 }
 
 // PlzNavigate
 void RenderFrameImpl::OnCommitNavigation(
     const ResourceResponseHead& response,
     const GURL& stream_url,
     const CommonNavigationParams& common_params,
-    const CommitNavigationParams& commit_params,
-    const HistoryNavigationParams& history_params) {
+    const RequestNavigationParams& request_params) {
   CHECK(base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableBrowserSideNavigation));
   bool is_reload = false;
-  bool is_history_navigation = history_params.page_state.IsValid();
+  bool is_history_navigation = request_params.page_state.IsValid();
   WebURLRequest::CachePolicy cache_policy =
       WebURLRequest::UseProtocolCachePolicy;
   if (!RenderFrameImpl::PrepareRenderViewForNavigation(
-          common_params.url, is_history_navigation, history_params, &is_reload,
+          common_params.url, is_history_navigation, request_params, &is_reload,
           &cache_policy)) {
     return;
   }
 
   GetContentClient()->SetActiveURL(common_params.url);
 
   render_view_->pending_navigation_params_.reset(new NavigationParams(
-      common_params, StartNavigationParams(), commit_params, history_params));
+      common_params, StartNavigationParams(), request_params));
 
   if (!common_params.base_url_for_data_url.is_empty() ||
       common_params.url.SchemeIs(url::kDataScheme)) {
     LoadDataURL(common_params, frame_);
     return;
   }
 
   // Create a WebURLRequest that blink can use to get access to the body of the
   // response through a stream in the browser. Blink will then commit the
   // navigation.
   // TODO(clamy): Have the navigation commit directly, without going through
   // loading a WebURLRequest.
   scoped_ptr<StreamOverrideParameters> stream_override(
       new StreamOverrideParameters());
   stream_override->stream_url = stream_url;
   stream_override->response = response;
   WebURLRequest request =
       CreateURLRequestForNavigation(common_params,
                                     stream_override.Pass(),
                                     frame_->isViewSourceModeEnabled());
 
   // Make sure that blink loader will not try to use browser side navigation for
   // this request (since it already went to the browser).
   request.setCheckForBrowserSideNavigation(false);
 
   // Record this before starting the load. A lower bound of this time is needed
   // to sanitize the navigationStart override set below.
   base::TimeTicks renderer_navigation_start = base::TimeTicks::Now();
   frame_->loadRequest(request);
-  UpdateFrameNavigationTiming(
-      frame_, commit_params.browser_navigation_start,
-      renderer_navigation_start);
+  UpdateFrameNavigationTiming(frame_, request_params.browser_navigation_start,
+                              renderer_navigation_start);
 }
 
 WebNavigationPolicy RenderFrameImpl::DecidePolicyForNavigation(
     RenderFrame* render_frame,
     const NavigationPolicyInfo& info) {
 #ifdef OS_ANDROID
   // The handlenavigation API is deprecated and will be removed once
   // crbug.com/325351 is resolved.
   if (info.urlRequest.url() != GURL(kSwappedOutURL) &&
       GetContentClient()->renderer()->HandleNavigation(
@@ skipping 374 matching lines @@
       new MediaStreamRendererFactory());
 #else
   return scoped_ptr<MediaStreamRendererFactory>(
       static_cast<MediaStreamRendererFactory*>(NULL));
 #endif
 }
 
 bool RenderFrameImpl::PrepareRenderViewForNavigation(
     const GURL& url,
     bool is_history_navigation,
-    const HistoryNavigationParams& history_params,
+    const RequestNavigationParams& request_params,
     bool* is_reload,
     WebURLRequest::CachePolicy* cache_policy) {
   MaybeHandleDebugURL(url);
   if (!render_view_->webview())
     return false;
 
   FOR_EACH_OBSERVER(
       RenderViewObserver, render_view_->observers_, Navigate(url));
 
   // If this is a stale back/forward (due to a recent navigation the browser
   // didn't know about), ignore it. Only check if swapped in because if the
   // frame is swapped out, it won't commit before asking the browser.
   if (!render_view_->is_swapped_out() && is_history_navigation &&
       render_view_->history_list_offset_ !=
-          history_params.current_history_list_offset) {
+          request_params.current_history_list_offset) {
     return false;
   }
 
   render_view_->history_list_offset_ =
-      history_params.current_history_list_offset;
+      request_params.current_history_list_offset;
   render_view_->history_list_length_ =
-      history_params.current_history_list_length;
-  if (history_params.should_clear_history_list) {
+      request_params.current_history_list_length;
+  if (request_params.should_clear_history_list) {
     CHECK_EQ(-1, render_view_->history_list_offset_);
     CHECK_EQ(0, render_view_->history_list_length_);
   }
 
   if (!is_swapped_out_ || frame_->parent())
     return true;
 
   // This is a swapped out main frame, so swap the renderer back in.
   // We marked the view as hidden when swapping the view out, so be sure to
   // reset the visibility state before navigating to the new URL.
@@ skipping 132 matching lines @@
 
 #if defined(ENABLE_BROWSER_CDMS)
 RendererCdmManager* RenderFrameImpl::GetCdmManager() {
   if (!cdm_manager_)
     cdm_manager_ = new RendererCdmManager(this);
   return cdm_manager_;
 }
 #endif  // defined(ENABLE_BROWSER_CDMS)
 
 }  // namespace content