Initial checkin of chromecast content embedder (cast_shell) and related build scripts.

chromecast/ui/gfx/screen_cast.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2014 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 "ui/gfx/screen.h"
 
-#import <UIKit/UIKit.h>
+#include "base/logging.h"
 
-#include "base/logging.h"
-#include "ui/gfx/display.h"
+namespace gfx {
+class DisplayObserver;
+}  // namespace gfx
 
 namespace {
 
-class ScreenIos : public gfx::Screen {
+gfx::Rect NativePrimaryMonitorBounds() {
+  NOTIMPLEMENTED();
+  return gfx::Rect(0, 0, 1920, 1080);
+}
+
+class ScreenCast : public gfx::Screen {
+ public:
+  ScreenCast() {
+  }
+
+  virtual ~ScreenCast() {
+  }
+
   virtual bool IsDIPEnabled() OVERRIDE {
-    return true;
+    return false;
   }
 
   virtual gfx::Point GetCursorScreenPoint() OVERRIDE {
-    NOTIMPLEMENTED();
-    return gfx::Point(0, 0);
+    return gfx::Point();
   }
 
   virtual gfx::NativeWindow GetWindowUnderCursor() OVERRIDE {
     NOTIMPLEMENTED();
-    return gfx::NativeWindow();
+    return NULL;
   }
 
   virtual gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point)
       OVERRIDE {
     NOTIMPLEMENTED();
-    return gfx::NativeWindow();
+    return NULL;
   }
 
   virtual int GetNumDisplays() const OVERRIDE {
-#if TARGET_IPHONE_SIMULATOR
-    // UIScreen does not reliably return correct results on the simulator.
     return 1;
-#else
-    return [[UIScreen screens] count];
-#endif
   }
 
   virtual std::vector<gfx::Display> GetAllDisplays() const OVERRIDE {
-    NOTIMPLEMENTED();
     return std::vector<gfx::Display>(1, GetPrimaryDisplay());
   }
 
-  // Returns the display nearest the specified window.
   virtual gfx::Display GetDisplayNearestWindow(
       gfx::NativeView view) const OVERRIDE {
-    NOTIMPLEMENTED();
-    return gfx::Display();
+    return GetPrimaryDisplay();
   }
 
-  // Returns the the display nearest the specified point.
   virtual gfx::Display GetDisplayNearestPoint(
       const gfx::Point& point) const OVERRIDE {
-    NOTIMPLEMENTED();
-    return gfx::Display();
+    return GetPrimaryDisplay();
   }
 
-  // Returns the display that most closely intersects the provided bounds.
   virtual gfx::Display GetDisplayMatching(
       const gfx::Rect& match_rect) const OVERRIDE {
-    NOTIMPLEMENTED();
-    return gfx::Display();
+    return GetPrimaryDisplay();
   }
 
-  // Returns the primary display.
   virtual gfx::Display GetPrimaryDisplay() const OVERRIDE {
-    UIScreen* mainScreen = [[UIScreen screens] objectAtIndex:0];
-    gfx::Display display(0, gfx::Rect(mainScreen.bounds));
-    display.set_device_scale_factor([mainScreen scale]);
+    gfx::Rect bounds = NativePrimaryMonitorBounds();
+    // TODO(lcwu): Implement ID and Observer.
+    gfx::Display display(0, bounds);
+    // Assume that the work area and the monitor size actually match.
+    display.set_work_area(bounds);
     return display;
   }
 
   virtual void AddObserver(gfx::DisplayObserver* observer) OVERRIDE {
-    // no display change on iOS.
   }
 
   virtual void RemoveObserver(gfx::DisplayObserver* observer) OVERRIDE {
-    // no display change on iOS.
   }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ScreenCast);
 };
 
 }  // namespace
 
 namespace gfx {
 
 Screen* CreateNativeScreen() {
-  return new ScreenIos;
+    return new ScreenCast;
 }
 
 }  // namespace gfx