OOPIF support for testRunner.dumpAsText and similar layout dumps.

components/test_runner/web_test_runner.h

Index: components/test_runner/web_test_runner.h
diff --git a/components/test_runner/web_test_runner.h b/components/test_runner/web_test_runner.h
index 177e2ba3eee5b5ed91985ed92589bd90c1dac8ed..b5040dff2f7cf37b2163c5aed262650fd9e22e19 100644
--- a/components/test_runner/web_test_runner.h
+++ b/components/test_runner/web_test_runner.h
@@ -5,8 +5,11 @@
 #ifndef COMPONENTS_TEST_RUNNER_WEB_TEST_RUNNER_H_
 #define COMPONENTS_TEST_RUNNER_WEB_TEST_RUNNER_H_
 
+#include <string>
 #include <vector>
 
+#include "components/test_runner/layout_dump_flags.h"
+
 namespace blink {
 class WebContentSettingsClient;
 }
@@ -28,6 +31,15 @@ class WebTestRunner {
   virtual bool ShouldDumpAsAudio() const = 0;
   virtual void GetAudioData(std::vector<unsigned char>* buffer_view) const = 0;
 
+  // Gets layout dump flags (i.e. dump-as-text or dump-as-markup) requested
+  // by the test (i.e. via testRunner.dumpAsText() called from javascript).
+  virtual LayoutDumpFlags GetLayoutDumpFlags() = 0;
+
+  // If custom text dump is present (i.e. if testRunner.setCustomTextOutput has
+  // been called from javascript), then returns |true| and populates the
+  // |custom_text_dump| argument.  Otherwise returns |false|.
+  virtual bool HasCustomTextDump(std::string* custom_text_dump) const = 0;
+
   // Returns true if the call to WebTestProxy::captureTree will invoke
   // WebTestDelegate::captureHistoryForWindow.
   virtual bool ShouldDumpBackForwardList() const = 0;