Index: content/port/browser/render_view_host_delegate_view.h |
diff --git a/content/port/browser/render_view_host_delegate_view.h b/content/port/browser/render_view_host_delegate_view.h |
index 5e5d9b4d11e0598832c0090e0d3a838a1fb1ec5b..eb6482f31c4a3e9b042040689a733af4d3ca7159 100644 |
--- a/content/port/browser/render_view_host_delegate_view.h |
+++ b/content/port/browser/render_view_host_delegate_view.h |
@@ -68,6 +68,16 @@ class CONTENT_EXPORT RenderViewHostDelegateView { |
// retrieved by doing a Shift-Tab. |
virtual void TakeFocus(bool reverse) {} |
+ // Captures screenshot and compresses pixels using given |format|, |
+ // |quality| and |scale|. |
+ // - |format| should be one of of "jpeg", "png" and "webp" |
+ // - |quality| is in range [0, 100], is format-specific |
+ // - |scale| is from range (0, 1] |
+ virtual bool GrabSnapshot(const std::string& format, |
+ int quality, |
+ double scale, |
+ std::vector<uint8>* data) = 0; |
+ |
protected: |
virtual ~RenderViewHostDelegateView() {} |
}; |