Implement window management devtools commands for headless.

headless/lib/browser/headless_browser_impl.h

Index: headless/lib/browser/headless_browser_impl.h
diff --git a/headless/lib/browser/headless_browser_impl.h b/headless/lib/browser/headless_browser_impl.h
index 76acc0f4a5677de9571b4b1144d450a1afac3f57..a5e92e26e4a3aa342d4015090d1779297f4eab28 100644
--- a/headless/lib/browser/headless_browser_impl.h
+++ b/headless/lib/browser/headless_browser_impl.h
@@ -24,6 +24,21 @@ namespace headless {
 class HeadlessBrowserContextImpl;
 class HeadlessBrowserMainParts;
 
+class HeadlessBrowserWindow {
+ public:
+  explicit HeadlessBrowserWindow(gfx::Size size);
+  gfx::Rect bounds() const { return bounds_; }
+  std::string state() const { return state_; }

[Sami, 2017/05/22 16:30:57]

nit: const ref

+  void set_bounds(gfx::Rect bounds) { bounds_ = bounds; }
+  void set_state(std::string state);

[Sami, 2017/05/22 16:30:57]

nit: const ref

+
+ private:
+  gfx::Rect bounds_;
+  std::string state_;
+
+  DISALLOW_COPY_AND_ASSIGN(HeadlessBrowserWindow);
+};
+
 // Exported for tests.
 class HEADLESS_EXPORT HeadlessBrowserImpl : public HeadlessBrowser,
                                             public HeadlessDevToolsTarget {
@@ -65,6 +80,7 @@ class HEADLESS_EXPORT HeadlessBrowserImpl : public HeadlessBrowser,
   void RunOnStartCallback();
 
   HeadlessBrowser::Options* options() { return &options_; }
+  HeadlessBrowserWindow* window() { return &window_; }
 
   HeadlessBrowserContext* CreateBrowserContext(
       HeadlessBrowserContext::Builder* builder);
@@ -79,12 +95,15 @@ class HEADLESS_EXPORT HeadlessBrowserImpl : public HeadlessBrowser,
   // Helper for one time initialization of application
   void PlatformInitialize();
   void PlatformCreateWindow();
-  void PlatformInitializeWebContents(const gfx::Size& initial_size,
+  void PlatformInitializeWebContents(const gfx::Size& initial_window_size,
+                                     const gfx::Size& screen_size,
                                      HeadlessWebContentsImpl* web_contents);
 
  protected:
   base::Callback<void(HeadlessBrowser*)> on_start_callback_;
   HeadlessBrowser::Options options_;
+  HeadlessBrowserWindow window_;
+
   HeadlessBrowserMainParts* browser_main_parts_;  // Not owned.
 
   std::unordered_map<std::string, std::unique_ptr<HeadlessBrowserContextImpl>>