Add SigslotTester0 for testing signals without argument.
BUG=
Review-Url: https://codereview.webrtc.org/2066443003
Cr-Commit-Position: refs/heads/master@{#13141}
diff --git a/webrtc/base/sigslottester.h b/webrtc/base/sigslottester.h
index cdbd44a..ffd8294 100755
--- a/webrtc/base/sigslottester.h
+++ b/webrtc/base/sigslottester.h
@@ -44,7 +44,24 @@
namespace rtc {
-// For all the templates below:
+// Base version for testing signals that passes no arguments.
+class SigslotTester0 : public sigslot::has_slots<> {
+ public:
+ explicit SigslotTester0(sigslot::signal0<>* signal) : callback_count_(0) {
+ signal->connect(this, &SigslotTester0::OnSignalCallback);
+ }
+
+ int callback_count() const { return callback_count_; }
+
+ private:
+ void OnSignalCallback() { callback_count_++; }
+ int callback_count_;
+
+ DISALLOW_COPY_AND_ASSIGN(SigslotTester0);
+};
+
+// Versions below are for testing signals that pass arguments. For all the
+// templates below:
// - A1-A5 is the type of the argument i in the callback. Signals may and often
// do use const-references here for efficiency.
// - C1-C5 is the type of the variable to capture argument i. These should be
diff --git a/webrtc/base/sigslottester.h.pump b/webrtc/base/sigslottester.h.pump
index 4410991..27cd654 100755
--- a/webrtc/base/sigslottester.h.pump
+++ b/webrtc/base/sigslottester.h.pump
@@ -40,7 +40,24 @@
namespace rtc {
-// For all the templates below:
+// Base version for testing signals that passes no arguments.
+class SigslotTester0 : public sigslot::has_slots<> {
+ public:
+ explicit SigslotTester0(sigslot::signal0<>* signal) : callback_count_(0) {
+ signal->connect(this, &SigslotTester0::OnSignalCallback);
+ }
+
+ int callback_count() const { return callback_count_; }
+
+ private:
+ void OnSignalCallback() { callback_count_++; }
+ int callback_count_;
+
+ DISALLOW_COPY_AND_ASSIGN(SigslotTester0);
+};
+
+// Versions below are for testing signals that pass arguments. For all the
+// templates below:
// - A1-A5 is the type of the argument i in the callback. Signals may and often
// do use const-references here for efficiency.
// - C1-C5 is the type of the variable to capture argument i. These should be
