Add testRunner.copyAtAndCapturePixelsAsyncThen() method

content/shell/renderer/test_runner/test_runner.cc

Index: content/shell/renderer/test_runner/test_runner.cc
diff --git a/content/shell/renderer/test_runner/test_runner.cc b/content/shell/renderer/test_runner/test_runner.cc
index 9e280747656eb04f990c2c9b398bfd5b428c44f0..3b04242b38975bf849b1d8e373d938af2a1e6068 100644
--- a/content/shell/renderer/test_runner/test_runner.cc
+++ b/content/shell/renderer/test_runner/test_runner.cc
@@ -281,6 +281,7 @@ class TestRunnerBindings : public gin::Wrappable<TestRunnerBindings> {
   void DisplayAsync();
   void DisplayAsyncThen(v8::Handle<v8::Function> callback);
   void CapturePixelsAsyncThen(v8::Handle<v8::Function> callback);
+  void CopyAtAndCapturePixelsAsyncThen(int x, int y, v8::Handle<v8::Function> callback);
   void SetCustomTextOutput(std::string output);
   void SetViewSourceForFrame(const std::string& name, bool enabled);
   void SetMockPushClientSuccess(const std::string& endpoint,
@@ -528,6 +529,8 @@ gin::ObjectTemplateBuilder TestRunnerBindings::GetObjectTemplateBuilder(
       .SetMethod("displayAsyncThen", &TestRunnerBindings::DisplayAsyncThen)
       .SetMethod("capturePixelsAsyncThen",
                  &TestRunnerBindings::CapturePixelsAsyncThen)
+      .SetMethod("copyAtAndCapturePixelsAsyncThen",

[Ken Russell (switch to Gerrit), 2014/07/16 20:40:50]

Please name this copyImageAtAndCapturePixelsAsyncThen. Or perhaps
copyImageAtAndReadbackAsyncThen.

[hj.r.chung, 2014/07/17 05:33:39]

Done.

+                 &TestRunnerBindings::CopyAtAndCapturePixelsAsyncThen)
       .SetMethod("setCustomTextOutput",
                  &TestRunnerBindings::SetCustomTextOutput)
       .SetMethod("setViewSourceForFrame",
@@ -1350,6 +1353,12 @@ void TestRunnerBindings::CapturePixelsAsyncThen(
     runner_->CapturePixelsAsyncThen(callback);
 }
 
+void TestRunnerBindings::CopyAtAndCapturePixelsAsyncThen(
+    int x, int y, v8::Handle<v8::Function> callback) {
+  if (runner_)
+    runner_->CopyAtAndCapturePixelsAsyncThen(x, y, callback);
+}
+
 void TestRunnerBindings::SetCustomTextOutput(std::string output) {
   runner_->setCustomTextOutput(output);
 }
@@ -2789,6 +2798,17 @@ void TestRunner::CapturePixelsAsyncThen(v8::Handle<v8::Function> callback) {
                                         base::Passed(&task)));
 }
 
+void TestRunner::CopyAtAndCapturePixelsAsyncThen(
+    int x, int y, v8::Handle<v8::Function> callback) {
+  scoped_ptr<InvokeCallbackTask> task(
+      new InvokeCallbackTask(this, callback));
+  proxy_->CopyAtAndCapturePixels(x,
+                                 y,
+                                 base::Bind(&TestRunner::CapturePixelsCallback,
+                                            base::Unretained(this),
+                                            base::Passed(&task)));
+}
+
 void TestRunner::CapturePixelsCallback(scoped_ptr<InvokeCallbackTask> task,
                                        const SkBitmap& snapshot) {
   v8::Isolate* isolate = blink::mainThreadIsolate();