Send screenshots back to the client for debugging

chrome/browser/automation/testing_automation_provider.cc

Index: chrome/browser/automation/testing_automation_provider.cc
diff --git a/chrome/browser/automation/testing_automation_provider.cc b/chrome/browser/automation/testing_automation_provider.cc
index 3f44dbf845d378f3d33f5215a9e4a8507018c6d0..e24484369082847057ddb270109fca962c7287ab 100644
--- a/chrome/browser/automation/testing_automation_provider.cc
+++ b/chrome/browser/automation/testing_automation_provider.cc
@@ -9,6 +9,7 @@
 #include <vector>
 
 #include "base/command_line.h"
+#include "base/file_path.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/json/string_escape.h"
@@ -1993,7 +1994,7 @@ void TestingAutomationProvider::CaptureEntirePageAsPNG(
   if (render_view) {
     // This will delete itself when finished.
     PageSnapshotTaker* snapshot_taker = new PageSnapshotTaker(
-        this, reply_message, render_view, path);
+        this, reply_message, render_view, path, false);
     snapshot_taker->Start();
   } else {
     LOG(ERROR) << "Could not get render view for tab handle";
@@ -2050,6 +2051,8 @@ void TestingAutomationProvider::SendJSONRequest(int handle,
       &TestingAutomationProvider::GetTabURLJSON;
   handler_map["GetTabTitle"] =
       &TestingAutomationProvider::GetTabTitleJSON;
+  handler_map["CaptureEntirePage"] =
+      &TestingAutomationProvider::CaptureEntirePageJSON;
   handler_map["GetCookies"] =
       &TestingAutomationProvider::GetCookiesJSON;
   handler_map["DeleteCookie"] =
@@ -4954,6 +4957,40 @@ void TestingAutomationProvider::GetTabTitleJSON(
   reply.SendSuccess(&dict);
 }
 
+void TestingAutomationProvider::CaptureEntirePageJSON(
+    DictionaryValue* args,
+    IPC::Message* reply_message) {
+  TabContents* tab_contents;
+  std::string error;
+
+  if (!GetTabFromJSONArgs(args, &tab_contents, &error)) {
+    AutomationJSONReply(this, reply_message).SendError(error);
+    return;
+  }
+
+  FilePath::StringType path_str;
+  if (!args->GetString("path", &path_str)) {
+    AutomationJSONReply(this, reply_message)
+        .SendError("'path' missing or invalid");
+    return;
+  }
+
+  RenderViewHost* render_view = tab_contents->render_view_host();
+  if (render_view) {
+    FilePath path(path_str);
+    // This will delete itself when finished.
+    PageSnapshotTaker* snapshot_taker = new PageSnapshotTaker(
+        this, reply_message, render_view, path, true);
+    snapshot_taker->Start();
+  } else {
+    AutomationJSONReply(this,  reply_message)
+        .SendError("Could not get render view for tab handle");
+    AutomationMsg_CaptureEntirePageAsPNG::WriteReplyParams(reply_message,
+                                                           false);
+    Send(reply_message);
+  }
+}
+
 void TestingAutomationProvider::GetCookiesJSON(
     DictionaryValue* args, IPC::Message* reply_message) {
   automation_util::GetCookiesJSON(this, args, reply_message);