Implement window management devtools commands for headless.

headless/public/headless_browser.cc

 // Copyright 2015 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 "headless/public/headless_browser.h"
 
 #include <utility>
 
 #include "content/public/common/user_agent.h"
 #include "headless/public/version.h"
 
 #if defined(OS_WIN)
 #include "sandbox/win/src/sandbox_types.h"
 #endif
 
 using Options = headless::HeadlessBrowser::Options;
 using Builder = headless::HeadlessBrowser::Options::Builder;
 
 namespace headless {
 
 namespace {
 // Product name for building the default user agent string.
 const char kProductName[] = "HeadlessChrome";
 constexpr gfx::Size kDefaultWindowSize(800, 600);
+constexpr gfx::Size kDefaultScreenSize(1920, 1080);
 
 std::string GetProductNameAndVersion() {
   return std::string(kProductName) + "/" + PRODUCT_VERSION;
 }
 }  // namespace
 
 Options::Options(int argc, const char** argv)
     : argc(argc),
       argv(argv),
 #if defined(OS_WIN)
       instance(0),
       sandbox_info(nullptr),
 #endif
       devtools_socket_fd(0),
       message_pump(nullptr),
       single_process_mode(false),
       disable_sandbox(false),
 #if !defined(OS_MACOSX)
       gl_implementation("osmesa"),
 #else
       gl_implementation("any"),
 #endif
       product_name_and_version(GetProductNameAndVersion()),
       user_agent(content::BuildUserAgentFromProduct(product_name_and_version)),
       window_size(kDefaultWindowSize),
+      screen_size(kDefaultScreenSize),
       incognito_mode(true),
       enable_crash_reporter(false) {
 }
 
 Options::Options(Options&& options) = default;
 
 Options::~Options() {}
 
 Options& Options::operator=(Options&& options) = default;
 
@@ skipping 104 matching lines @@
 Builder& Builder::SetCrashDumpsDir(const base::FilePath& dir) {
   options_.crash_dumps_dir = dir;
   return *this;
 }
 
 Options Builder::Build() {
   return std::move(options_);
 }
 
 }  // namespace headless