Persist prompt/block download limiter state on renderer-initiated loads.

content/browser/frame_host/navigation_handle_impl_browsertest.cc

 // Copyright 2016 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/browser/frame_host/navigation_handle_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/content_browser_test.h"
@@ skipping 11 matching lines @@
 
 class NavigationHandleObserver : public WebContentsObserver {
  public:
   NavigationHandleObserver(WebContents* web_contents, const GURL& expected_url)
       : WebContentsObserver(web_contents),
         handle_(nullptr),
         has_committed_(false),
         is_error_(false),
         is_main_frame_(false),
         is_parent_main_frame_(false),
+        is_renderer_initiated_(true),
         is_synchronous_(false),
         is_srcdoc_(false),
         was_redirected_(false),
         frame_tree_node_id_(-1),
         page_transition_(ui::PAGE_TRANSITION_LINK),
         expected_url_(expected_url) {}
 
   void DidStartNavigation(NavigationHandle* navigation_handle) override {
     if (handle_ || navigation_handle->GetURL() != expected_url_)
       return;
 
     handle_ = navigation_handle;
     has_committed_ = false;
     is_error_ = false;
     page_transition_ = ui::PAGE_TRANSITION_LINK;
     last_committed_url_ = GURL();
 
     is_main_frame_ = navigation_handle->IsInMainFrame();
     is_parent_main_frame_ = navigation_handle->IsParentMainFrame();
+    is_renderer_initiated_ = navigation_handle->IsRendererInitiated();
     is_synchronous_ = navigation_handle->IsSynchronousNavigation();
     is_srcdoc_ = navigation_handle->IsSrcdoc();
     was_redirected_ = navigation_handle->WasServerRedirect();
     frame_tree_node_id_ = navigation_handle->GetFrameTreeNodeId();
   }
 
   void DidFinishNavigation(NavigationHandle* navigation_handle) override {
     if (navigation_handle != handle_)
       return;
 
     DCHECK_EQ(is_main_frame_, navigation_handle->IsInMainFrame());
     DCHECK_EQ(is_parent_main_frame_, navigation_handle->IsParentMainFrame());
     DCHECK_EQ(is_synchronous_, navigation_handle->IsSynchronousNavigation());
+    DCHECK_EQ(is_renderer_initiated_, navigation_handle->IsRendererInitiated());
     DCHECK_EQ(is_srcdoc_, navigation_handle->IsSrcdoc());
     DCHECK_EQ(frame_tree_node_id_, navigation_handle->GetFrameTreeNodeId());
 
     was_redirected_ = navigation_handle->WasServerRedirect();
 
     if (navigation_handle->HasCommitted()) {
       has_committed_ = true;
       if (!navigation_handle->IsErrorPage()) {
         page_transition_ = navigation_handle->GetPageTransition();
         last_committed_url_ = navigation_handle->GetURL();
       } else {
         is_error_ = true;
       }
     } else {
       has_committed_ = false;
       is_error_ = true;
     }
 
     handle_ = nullptr;
   }
 
   bool has_committed() { return has_committed_; }
   bool is_error() { return is_error_; }
   bool is_main_frame() { return is_main_frame_; }
   bool is_parent_main_frame() { return is_parent_main_frame_; }
+  bool is_renderer_initiated() { return is_renderer_initiated_; }
   bool is_synchronous() { return is_synchronous_; }
   bool is_srcdoc() { return is_srcdoc_; }
   bool was_redirected() { return was_redirected_; }
   int frame_tree_node_id() { return frame_tree_node_id_; }
 
   const GURL& last_committed_url() { return last_committed_url_; }
 
   ui::PageTransition page_transition() { return page_transition_; }
 
  private:
   // A reference to the NavigationHandle so this class will track only
   // one navigation at a time. It is set at DidStartNavigation and cleared
   // at DidFinishNavigation before the NavigationHandle is destroyed.
   NavigationHandle* handle_;
   bool has_committed_;
   bool is_error_;
   bool is_main_frame_;
   bool is_parent_main_frame_;
+  bool is_renderer_initiated_;
   bool is_synchronous_;
   bool is_srcdoc_;
   bool was_redirected_;
   int frame_tree_node_id_;
   ui::PageTransition page_transition_;
   GURL expected_url_;
   GURL last_committed_url_;
 };
 
 // A test NavigationThrottle that will return pre-determined checks and run
@@ skipping 263 matching lines @@
     NavigationHandleObserver observer(shell()->web_contents(), url);
 
     NavigateToURL(shell(), url);
 
     EXPECT_TRUE(observer.has_committed());
     EXPECT_FALSE(observer.is_error());
     EXPECT_TRUE(observer.was_redirected());
   }
 }
 
+// Ensure that the IsRendererInitiated() method on NavigationHandle behaves
+// correctly.
+IN_PROC_BROWSER_TEST_F(NavigationHandleImplBrowserTest,
+                       VerifyRendererInitiated) {
+  {
+    // Test browser initiated navigation.
+    GURL url(embedded_test_server()->GetURL("/title1.html"));
+    NavigationHandleObserver observer(shell()->web_contents(), url);
+
+    EXPECT_TRUE(NavigateToURL(shell(), url));
+
+    EXPECT_TRUE(observer.has_committed());
+    EXPECT_FALSE(observer.is_error());
+    EXPECT_FALSE(observer.is_renderer_initiated());
+  }
+
+  {
+    // Test a main frame + subframes navigation.
+    GURL main_url(embedded_test_server()->GetURL(
+        "a.com", "/cross_site_iframe_factory.html?a(b(c))"));
+    GURL b_url(embedded_test_server()->GetURL(
+        "b.com", "/cross_site_iframe_factory.html?b(c())"));
+    GURL c_url(embedded_test_server()->GetURL(
+        "c.com", "/cross_site_iframe_factory.html?c()"));
+
+    NavigationHandleObserver main_observer(shell()->web_contents(), main_url);
+    NavigationHandleObserver b_observer(shell()->web_contents(), b_url);
+    NavigationHandleObserver c_observer(shell()->web_contents(), c_url);
+
+    EXPECT_TRUE(NavigateToURL(shell(), main_url));
+
+    // Verify that the main frame navigation is not renderer initiated.
+    EXPECT_TRUE(main_observer.has_committed());
+    EXPECT_FALSE(main_observer.is_error());
+    EXPECT_FALSE(main_observer.is_renderer_initiated());
+
+    // Verify that the subframe navigations are renderer initiated.
+    EXPECT_TRUE(b_observer.has_committed());
+    EXPECT_FALSE(b_observer.is_error());
+    EXPECT_TRUE(b_observer.is_renderer_initiated());
+    EXPECT_TRUE(c_observer.has_committed());
+    EXPECT_FALSE(c_observer.is_error());
+    EXPECT_TRUE(c_observer.is_renderer_initiated());
+  }
+
+  {
+    // Test a pushState navigation.
+    GURL url(embedded_test_server()->GetURL(
+        "a.com", "/cross_site_iframe_factory.html?a(a())"));
+    EXPECT_TRUE(NavigateToURL(shell(), url));
+
+    FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
+                              ->GetFrameTree()
+                              ->root();
+
+    NavigationHandleObserver observer(
+        shell()->web_contents(),
+        embedded_test_server()->GetURL("a.com", "/bar"));
+    EXPECT_TRUE(ExecuteScript(root->child_at(0)->current_frame_host(),
+                              "window.history.pushState({}, '', 'bar');"));
+
+    EXPECT_TRUE(observer.has_committed());
+    EXPECT_FALSE(observer.is_error());
+    EXPECT_TRUE(observer.is_renderer_initiated());
+  }
+}
+
 // Ensure that the IsSrcdoc() method on NavigationHandle behaves correctly.
 IN_PROC_BROWSER_TEST_F(NavigationHandleImplBrowserTest, VerifySrcdoc) {
   GURL url(embedded_test_server()->GetURL(
       "/frame_tree/page_with_srcdoc_frame.html"));
   NavigationHandleObserver observer(shell()->web_contents(),
                                     GURL(url::kAboutBlankURL));
 
   EXPECT_TRUE(NavigateToURL(shell(), url));
 
   EXPECT_TRUE(observer.has_committed());
@@ skipping 151 matching lines @@
   navigation_observer.Wait();
 
   EXPECT_TRUE(observer.has_committed());
   EXPECT_TRUE(observer.was_redirected());
   EXPECT_FALSE(observer.is_error());
   EXPECT_EQ(shell()->web_contents()->GetLastCommittedURL(),
             GURL(embedded_test_server()->GetURL("bar.com", "/title2.html")));
 }
 
 }  // namespace content