[content shell] add support for running headless on mac

content/shell/webkit_test_controller.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/shell/webkit_test_controller.h"
 
 #include <iostream>
 
 #include "base/command_line.h"
 #include "base/message_loop.h"
@@ skipping 20 matching lines @@
 #include "content/shell/shell_content_browser_client.h"
 #include "webkit/glue/glue_serialize.h"
 #include "webkit/support/webkit_support_gfx.h"
 
 namespace content {
 
 const int kTestTimeoutMilliseconds = 30 * 1000;
 // 0x20000000ms is big enough for the purpose to avoid timeout in debugging.
 const int kCloseEnoughToInfinity = 0x20000000;
 
-const int kTestWindowWidthDip = 800;
-const int kTestWindowHeightDip = 600;
-
 const int kTestSVGWindowWidthDip = 480;
 const int kTestSVGWindowHeightDip = 360;
 
 // WebKitTestResultPrinter ----------------------------------------------------
 
 WebKitTestResultPrinter::WebKitTestResultPrinter(
     std::ostream* output, std::ostream* error)
     : state_(DURING_TEST),
       capture_text_only_(false),
       output_(output),
@@ skipping 149 matching lines @@
   is_running_test_ = true;
   current_working_directory_ = current_working_directory;
   enable_pixel_dumping_ = enable_pixel_dumping;
   expected_pixel_hash_ = expected_pixel_hash;
   test_url_ = test_url;
   printer_->reset();
   ShellBrowserContext* browser_context =
       ShellContentBrowserClient::Get()->browser_context();
   if (test_url.spec().find("compositing/") != std::string::npos)
     is_compositing_test_ = true;
-  initial_size_ = gfx::Size(kTestWindowWidthDip, kTestWindowHeightDip);
+  initial_size_ = gfx::Size(
+      Shell::kDefaultTestWindowWidthDip, Shell::kDefaultTestWindowHeightDip);
   // The W3C SVG layout tests use a different size than the other layout tests.
   if (test_url.spec().find("W3C-SVG-1.1") != std::string::npos)
     initial_size_ = gfx::Size(kTestSVGWindowWidthDip, kTestSVGWindowHeightDip);
   if (!main_window_) {
     main_window_ = content::Shell::CreateNewWindow(
         browser_context,
         GURL(),
         NULL,
         MSG_ROUTING_NONE,
         initial_size_);
@@ skipping 392 matching lines @@
   }
   base::MessageLoop::current()->RunUntilIdle();
 }
 
 void WebKitTestController::OnResetDone() {
   base::MessageLoop::current()->PostTask(FROM_HERE,
                                          base::MessageLoop::QuitClosure());
 }
 
 }  // namespace content