Index: chrome/renderer/prerender/prerender_helper.h |
diff --git a/chrome/renderer/prerender/prerender_helper.h b/chrome/renderer/prerender/prerender_helper.h |
index 93bda9533cd420bff43b820de1c59381dcc20855..abc047d54429df6f687645a8c405b697a8c4df37 100644 |
--- a/chrome/renderer/prerender/prerender_helper.h |
+++ b/chrome/renderer/prerender/prerender_helper.h |
@@ -20,12 +20,21 @@ class PrerenderHelper |
: public content::RenderFrameObserver, |
public content::RenderFrameObserverTracker<PrerenderHelper> { |
public: |
- explicit PrerenderHelper(content::RenderFrame* render_frame); |
+ PrerenderHelper(content::RenderFrame* render_frame, |
+ PrerenderMode prerender_mode); |
+ |
+ // Must be called on a sub-frame. Inherits the prerender mode from the main |
+ // frame. |
+ explicit PrerenderHelper(content::RenderFrame* sub_frame); |
+ |
~PrerenderHelper() override; |
// Returns true if |render_view| is currently prerendering. |
static bool IsPrerendering(const content::RenderFrame* render_frame); |
+ static PrerenderMode GetPrerenderMode( |
+ const content::RenderFrame* render_frame); |
+ |
private: |
// RenderFrameObserver implementation. |
bool OnMessageReceived(const IPC::Message& message) override; |
@@ -33,6 +42,8 @@ class PrerenderHelper |
void OnSetIsPrerendering(PrerenderMode mode); |
+ PrerenderMode prerender_mode_; |
+ |
DISALLOW_COPY_AND_ASSIGN(PrerenderHelper); |
}; |