From 8a3125a7100ffc53f6731604fcf299ab9331e0ba Mon Sep 17 00:00:00 2001 From: "gavinp@google.com" Date: Mon, 9 Aug 2010 18:58:51 +0000 Subject: Histograms & Field Trails about prefetching This CL lands some histograms to track prefetching, and a 10% field trial enabling the feature to track performance. BUG=none TEST=none Review URL: http://codereview.chromium.org/3036050 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@55431 0039d316-1c4b-4281-b951-d872f2087c98 --- chrome/renderer/navigation_state.h | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'chrome/renderer/navigation_state.h') diff --git a/chrome/renderer/navigation_state.h b/chrome/renderer/navigation_state.h index 7fa0505..afdebb8 100644 --- a/chrome/renderer/navigation_state.h +++ b/chrome/renderer/navigation_state.h @@ -240,6 +240,16 @@ class NavigationState : public WebKit::WebDataSource::ExtraData { void set_was_translated(bool value) { was_translated_ = value; } bool was_translated() const { return was_translated_; } + void set_was_prefetcher(bool value) { was_prefetcher_ = value; } + bool was_prefetcher() const { return was_prefetcher_; } + + void set_was_referred_by_prefetcher(bool value) { + was_referred_by_prefetcher_ = value; + } + bool was_referred_by_prefetcher() const { + return was_referred_by_prefetcher_; + } + private: NavigationState(PageTransition::Type transition_type, const base::Time& request_time, @@ -262,7 +272,9 @@ class NavigationState : public WebKit::WebDataSource::ExtraData { was_npn_negotiated_(false), was_alternate_protocol_available_(false), was_fetched_via_proxy_(false), - was_translated_(false) { + was_translated_(false), + was_prefetcher_(false), + was_referred_by_prefetcher_(false) { } PageTransition::Type transition_type_; @@ -298,6 +310,10 @@ class NavigationState : public WebKit::WebDataSource::ExtraData { bool was_fetched_via_proxy_; bool was_translated_; + // A prefetcher is a page that contains link rel=prefetch elements. + bool was_prefetcher_; + bool was_referred_by_prefetcher_; + DISALLOW_COPY_AND_ASSIGN(NavigationState); }; -- cgit v1.1