Index: chrome/browser/site_details_browsertest.cc |
diff --git a/chrome/browser/site_details_browsertest.cc b/chrome/browser/site_details_browsertest.cc |
index b84be4c35683083c48fd03b4448c0c2d97fc105d..c9063769952f6ee27f469dc01881f1566d844271 100644 |
--- a/chrome/browser/site_details_browsertest.cc |
+++ b/chrome/browser/site_details_browsertest.cc |
@@ -5,22 +5,33 @@ |
#include "chrome/browser/site_details.h" |
#include "base/bind_helpers.h" |
+#include "base/files/file_path.h" |
#include "base/message_loop/message_loop.h" |
#include "base/path_service.h" |
#include "base/test/histogram_tester.h" |
+#include "chrome/browser/extensions/extension_browsertest.h" |
+#include "chrome/browser/extensions/test_extension_dir.h" |
#include "chrome/browser/metrics/metrics_memory_details.h" |
#include "chrome/browser/ui/browser.h" |
#include "chrome/browser/ui/tabs/tab_strip_model.h" |
+#include "chrome/common/url_constants.h" |
#include "chrome/test/base/in_process_browser_test.h" |
#include "chrome/test/base/ui_test_utils.h" |
#include "content/public/browser/notification_service.h" |
#include "content/public/test/browser_test_utils.h" |
#include "content/public/test/test_utils.h" |
+#include "extensions/common/value_builder.h" |
#include "net/dns/mock_host_resolver.h" |
#include "net/test/embedded_test_server/embedded_test_server.h" |
#include "testing/gmock/include/gmock/gmock.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
using base::Bucket; |
+using content::WebContents; |
+using extensions::DictionaryBuilder; |
+using extensions::Extension; |
+using extensions::ListBuilder; |
+using extensions::TestExtensionDir; |
using testing::ContainerEq; |
using testing::ElementsAre; |
@@ -57,7 +68,7 @@ class TestMemoryDetails : public MetricsMemoryDetails { |
} // namespace |
-class SiteDetailsBrowserTest : public InProcessBrowserTest { |
+class SiteDetailsBrowserTest : public ExtensionBrowserTest { |
public: |
SiteDetailsBrowserTest() {} |
~SiteDetailsBrowserTest() override {} |
@@ -73,14 +84,55 @@ class SiteDetailsBrowserTest : public InProcessBrowserTest { |
ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady()); |
} |
+ // Create and install an extension that has a couple of web-accessible |
+ // resources and, optionally, a background process. |
+ const Extension* CreateExtension(const std::string& name, |
+ bool has_background_process) { |
+ scoped_ptr<TestExtensionDir> dir(new TestExtensionDir); |
+ |
+ DictionaryBuilder manifest; |
+ manifest.Set("name", name) |
+ .Set("version", "1.0") |
+ .Set("manifest_version", 2) |
+ .Set("web_accessible_resources", ListBuilder() |
+ .Append("blank_iframe.html") |
+ .Append("http_iframe.html")); |
+ |
+ if (has_background_process) { |
+ manifest.Set("background", |
+ DictionaryBuilder().Set("scripts", |
+ ListBuilder().Append("script.js"))); |
+ dir->WriteFile(FILE_PATH_LITERAL("script.js"), |
+ "console.log('" + name + " running');"); |
+ } |
+ |
+ dir->WriteFile(FILE_PATH_LITERAL("blank_iframe.html"), |
+ "<html><body>" + name + |
+ ", blank iframe: " |
+ "<iframe width=40 height=40></iframe></body></html>"); |
+ GURL iframe_url = embedded_test_server()->GetURL("w.com", "/title1.html"); |
+ dir->WriteFile(FILE_PATH_LITERAL("http_iframe.html"), |
+ "<html><body>" + name + |
+ ", http:// iframe: " |
+ "<iframe width=40 height=40 src='" + |
+ iframe_url.spec() + "'></iframe></body></html>"); |
+ dir->WriteManifest(manifest.ToJSON()); |
+ |
+ const Extension* extension = LoadExtension(dir->unpacked_path()); |
+ EXPECT_TRUE(extension); |
+ temp_dirs_.push_back(dir.release()); |
+ return extension; |
+ } |
+ |
private: |
+ ScopedVector<TestExtensionDir> temp_dirs_; |
DISALLOW_COPY_AND_ASSIGN(SiteDetailsBrowserTest); |
}; |
// Test the accuracy of SiteDetails process estimation, in the presence of |
// multiple iframes, navigation, multiple BrowsingInstances, and multiple tabs |
// in the same BrowsingInstance. |
-IN_PROC_BROWSER_TEST_F(SiteDetailsBrowserTest, ManyCrossSiteIframes) { |
+IN_PROC_BROWSER_TEST_F(SiteDetailsBrowserTest, ManyIframes) { |
// Page with 14 nested oopifs across 9 sites (a.com through i.com). |
// None of these are https. |
GURL abcdefghi_url = embedded_test_server()->GetURL( |
@@ -116,6 +168,15 @@ IN_PROC_BROWSER_TEST_F(SiteDetailsBrowserTest, ManyCrossSiteIframes) { |
EXPECT_THAT(details->uma()->GetAllSamples( |
"SiteIsolation.IsolateHttpsSitesProcessCountNoLimit"), |
ElementsAre(Bucket(1, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountEstimate"), |
+ ElementsAre(Bucket(1, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountLowerBound"), |
+ ElementsAre(Bucket(1, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountNoLimit"), |
+ ElementsAre(Bucket(1, 1))); |
// Navigate to a different, disjoint set of 7 sites. |
GURL pqrstuv_url = embedded_test_server()->GetURL( |
@@ -150,6 +211,15 @@ IN_PROC_BROWSER_TEST_F(SiteDetailsBrowserTest, ManyCrossSiteIframes) { |
EXPECT_THAT(details->uma()->GetAllSamples( |
"SiteIsolation.IsolateHttpsSitesProcessCountNoLimit"), |
ElementsAre(Bucket(1, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountEstimate"), |
+ ElementsAre(Bucket(1, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountLowerBound"), |
+ ElementsAre(Bucket(1, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountNoLimit"), |
+ ElementsAre(Bucket(1, 1))); |
// Open a second tab (different BrowsingInstance) with 4 sites (a through d). |
GURL abcd_url = embedded_test_server()->GetURL( |
@@ -183,6 +253,15 @@ IN_PROC_BROWSER_TEST_F(SiteDetailsBrowserTest, ManyCrossSiteIframes) { |
EXPECT_THAT(details->uma()->GetAllSamples( |
"SiteIsolation.IsolateHttpsSitesProcessCountNoLimit"), |
ElementsAre(Bucket(2, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountEstimate"), |
+ ElementsAre(Bucket(2, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountLowerBound"), |
+ ElementsAre(Bucket(1, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountNoLimit"), |
+ ElementsAre(Bucket(2, 1))); |
// Open a third tab (different BrowsingInstance) with the same 4 sites. |
AddTabAtIndex(2, abcd_url, ui::PAGE_TRANSITION_TYPED); |
@@ -215,11 +294,20 @@ IN_PROC_BROWSER_TEST_F(SiteDetailsBrowserTest, ManyCrossSiteIframes) { |
EXPECT_THAT(details->uma()->GetAllSamples( |
"SiteIsolation.IsolateHttpsSitesProcessCountNoLimit"), |
ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountEstimate"), |
+ ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountLowerBound"), |
+ ElementsAre(Bucket(1, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountNoLimit"), |
+ ElementsAre(Bucket(3, 1))); |
- // Do a window.open() to obtain a fourth tab in the same BrowsingInstance as |
- // the third tab. The new page uses the same four sites "a-d" as third tab, |
+ // From the third tab, window.open() a fourth tab in the same |
+ // BrowsingInstance, to a page using the same four sites "a-d" as third tab, |
// plus an additional site "e". The estimated process counts should increase |
- // by one (not five) from the previous result, since the new tab can reuse the |
+ // by one (not five) from the previous scenario, as the new tab can reuse the |
// four processes already in the BrowsingInstance. |
GURL dcbae_url = embedded_test_server()->GetURL( |
"a.com", "/cross_site_iframe_factory.html?d(c(b(a(e))))"); |
@@ -260,4 +348,230 @@ IN_PROC_BROWSER_TEST_F(SiteDetailsBrowserTest, ManyCrossSiteIframes) { |
EXPECT_THAT(details->uma()->GetAllSamples( |
"SiteIsolation.IsolateHttpsSitesProcessCountNoLimit"), |
ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountEstimate"), |
+ ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountLowerBound"), |
+ ElementsAre(Bucket(1, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountNoLimit"), |
+ ElementsAre(Bucket(3, 1))); |
+} |
+ |
+IN_PROC_BROWSER_TEST_F(SiteDetailsBrowserTest, IsolateExtensions) { |
+ // We start on "about:blank", which should be credited with a process in this |
+ // case. |
+ scoped_refptr<TestMemoryDetails> details = new TestMemoryDetails(); |
+ details->StartFetchAndWait(); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.CurrentRendererProcessCount"), |
+ ElementsAre(Bucket(1, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountEstimate"), |
+ ElementsAre(Bucket(1, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountLowerBound"), |
+ ElementsAre(Bucket(1, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountNoLimit"), |
+ ElementsAre(Bucket(1, 1))); |
+ |
+ // Install one script-injecting extension with background page, and an |
+ // extension with web accessible resources. |
+ const Extension* extension1 = CreateExtension("Extension One", true); |
+ const Extension* extension2 = CreateExtension("Extension Two", false); |
+ |
+ // Open two a.com tabs (with cross site http iframes). IsolateExtensions mode |
+ // should have no effect so far, since there are no frames straddling the |
+ // extension/web boundary. |
+ GURL tab1_url = embedded_test_server()->GetURL( |
+ "a.com", "/cross_site_iframe_factory.html?a(b,c)"); |
+ ui_test_utils::NavigateToURL(browser(), tab1_url); |
+ WebContents* tab1 = browser()->tab_strip_model()->GetWebContentsAt(0); |
+ GURL tab2_url = embedded_test_server()->GetURL( |
+ "a.com", "/cross_site_iframe_factory.html?a(d,e)"); |
+ AddTabAtIndex(1, tab2_url, ui::PAGE_TRANSITION_TYPED); |
+ WebContents* tab2 = browser()->tab_strip_model()->GetWebContentsAt(1); |
+ |
+ details = new TestMemoryDetails(); |
+ details->StartFetchAndWait(); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.CurrentRendererProcessCount"), |
+ ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountEstimate"), |
+ ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountLowerBound"), |
+ ElementsAre(Bucket(2, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountNoLimit"), |
+ ElementsAre(Bucket(3, 1))); |
+ |
+ // Test that "one process per extension" applies even when web content has an |
+ // extension iframe. |
+ |
+ // Tab1 navigates its first iframe to a resource of extension1. This shouldn't |
+ // result in a new extension process (it should share with extension1's |
+ // background page). |
+ content::NavigateIframeToURL( |
+ tab1, "child-0", extension1->GetResourceURL("/blank_iframe.html")); |
+ details = new TestMemoryDetails(); |
+ details->StartFetchAndWait(); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.CurrentRendererProcessCount"), |
+ ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountEstimate"), |
+ ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountLowerBound"), |
+ ElementsAre(Bucket(2, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountNoLimit"), |
+ ElementsAre(Bucket(3, 1))); |
+ |
+ // Tab2 navigates its first iframe to a resource of extension1. This also |
+ // shouldn't result in a new extension process (it should share with the |
+ // background page and the other iframe). |
+ content::NavigateIframeToURL( |
+ tab2, "child-0", extension1->GetResourceURL("/blank_iframe.html")); |
+ details = new TestMemoryDetails(); |
+ details->StartFetchAndWait(); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.CurrentRendererProcessCount"), |
+ ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountEstimate"), |
+ ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountLowerBound"), |
+ ElementsAre(Bucket(2, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountNoLimit"), |
+ ElementsAre(Bucket(3, 1))); |
+ |
+ // Tab1 navigates its second iframe to a resource of extension2. This SHOULD |
+ // result in a new process since extension2 had no existing process. |
+ content::NavigateIframeToURL( |
+ tab1, "child-1", extension2->GetResourceURL("/blank_iframe.html")); |
+ details = new TestMemoryDetails(); |
+ details->StartFetchAndWait(); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.CurrentRendererProcessCount"), |
+ ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountEstimate"), |
+ ElementsAre(Bucket(4, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountLowerBound"), |
+ ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountNoLimit"), |
+ ElementsAre(Bucket(4, 1))); |
+ |
+ // Tab2 navigates its second iframe to a resource of extension2. This should |
+ // share the existing extension2 process. |
+ content::NavigateIframeToURL( |
+ tab2, "child-1", extension2->GetResourceURL("/blank_iframe.html")); |
+ details = new TestMemoryDetails(); |
+ details->StartFetchAndWait(); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.CurrentRendererProcessCount"), |
+ ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountEstimate"), |
+ ElementsAre(Bucket(4, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountLowerBound"), |
+ ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountNoLimit"), |
+ ElementsAre(Bucket(4, 1))); |
+ |
+ // Install extension3 (identical config to extension2) |
+ const Extension* extension3 = CreateExtension("Extension Three", false); |
+ |
+ // Navigate Tab2 to a top-level page from extension3. There are four processes |
+ // now: one for tab1's main frame, and one for each of the extensions: |
+ // extension1 has a process because it has a background page; extension2 is |
+ // used as an iframe in tab1, and extension3 is the top-level frame in tab2. |
+ ui_test_utils::NavigateToURL(browser(), |
+ extension3->GetResourceURL("blank_iframe.html")); |
+ details = new TestMemoryDetails(); |
+ details->StartFetchAndWait(); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.CurrentRendererProcessCount"), |
+ ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountEstimate"), |
+ ElementsAre(Bucket(4, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountLowerBound"), |
+ ElementsAre(Bucket(4, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountNoLimit"), |
+ ElementsAre(Bucket(4, 1))); |
+ |
+ // Navigate tab2 to a different extension3 page containing a web iframe. The |
+ // iframe should get its own process. The lower bound number indicates that, |
+ // in theory, the iframe could share a process with tab1's main frame. |
+ ui_test_utils::NavigateToURL(browser(), |
+ extension3->GetResourceURL("http_iframe.html")); |
+ details = new TestMemoryDetails(); |
+ details->StartFetchAndWait(); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.CurrentRendererProcessCount"), |
+ ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountEstimate"), |
+ ElementsAre(Bucket(5, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountLowerBound"), |
+ ElementsAre(Bucket(4, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountNoLimit"), |
+ ElementsAre(Bucket(5, 1))); |
+ |
+ // Navigate tab1 to an extension3 page with an extension3 iframe. There should |
+ // be three processes estimated by IsolateExtensions: one for extension3, one |
+ // for extension1's background page, and one for the web iframe in tab2. |
+ browser()->tab_strip_model()->ActivateTabAt(0, true); |
+ ui_test_utils::NavigateToURL(browser(), |
+ extension3->GetResourceURL("blank_iframe.html")); |
+ details = new TestMemoryDetails(); |
+ details->StartFetchAndWait(); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.CurrentRendererProcessCount"), |
+ ElementsAre(Bucket(2, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountEstimate"), |
+ ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountLowerBound"), |
+ ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountNoLimit"), |
+ ElementsAre(Bucket(3, 1))); |
+ |
+ // Now navigate tab1 to an extension3 page with a web iframe. This could share |
+ // a process with tab2's iframe (the LowerBound number), or it could get its |
+ // own process (the Estimate number). |
+ ui_test_utils::NavigateToURL(browser(), |
+ extension3->GetResourceURL("http_iframe.html")); |
+ details = new TestMemoryDetails(); |
+ details->StartFetchAndWait(); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.CurrentRendererProcessCount"), |
+ ElementsAre(Bucket(2, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountEstimate"), |
+ ElementsAre(Bucket(4, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountLowerBound"), |
+ ElementsAre(Bucket(3, 1))); |
+ EXPECT_THAT(details->uma()->GetAllSamples( |
+ "SiteIsolation.IsolateExtensionsProcessCountNoLimit"), |
+ ElementsAre(Bucket(4, 1))); |
} |