Adds new chromecast/public API for display resolution queries

This is to replace the old static "Is1080pAllowed" API.

BUG=

Review URL: https://codereview.chromium.org/1080833002

Cr-Commit-Position: refs/heads/master@{#325122}

5 files changed, 53 insertions, 12 deletions

diff --git a/chromecast/chromecast.gyp b/chromecast/chromecast.gyp
index 82d885d..c5ad4fb 100644
--- a/chromecast/chromecast.gyp
+++ b/chromecast/chromecast.gyp
@@ -36,6 +36,7 @@
         'public/cast_egl_platform.h',
         'public/cast_egl_platform_shlib.h',
         'public/chromecast_export.h',
+        'public/graphics_properties_shlib.h'
       ],
     },
     # TODO(gunsch): Remove this fake target once it's either added or no
@@ -584,7 +585,8 @@
             'cast_public_api'
           ],
           'sources': [
-            'graphics/cast_egl_platform_default.cc'
+            'graphics/cast_egl_platform_default.cc',
+            'graphics/graphics_properties_default.cc'
           ],
         }
       ]
diff --git a/chromecast/graphics/cast_egl_platform_default.cc b/chromecast/graphics/cast_egl_platform_default.cc
index 6142d14..3cb9a1b 100644
--- a/chromecast/graphics/cast_egl_platform_default.cc
+++ b/chromecast/graphics/cast_egl_platform_default.cc
@@ -12,7 +12,6 @@ namespace {
 class EglPlatformDefault : public CastEglPlatform {
  public:
   ~EglPlatformDefault() override {}
-  Size GetDefaultDisplaySize() const override { return Size(1, 1); }
   const int* GetEGLSurfaceProperties(const int* desired) override {
     return desired;
   }
@@ -34,8 +33,8 @@ class EglPlatformDefault : public CastEglPlatform {
 
 }  // namespace
 
-CastEglPlatform*
-CastEglPlatformShlib::Create(const std::vector<std::string>& argv) {
+CastEglPlatform* CastEglPlatformShlib::Create(
+    const std::vector<std::string>& argv) {
   return new EglPlatformDefault();
 }
 
diff --git a/chromecast/graphics/graphics_properties_default.cc b/chromecast/graphics/graphics_properties_default.cc
new file mode 100644
index 0000000..200c6cc
--- /dev/null
+++ b/chromecast/graphics/graphics_properties_default.cc
@@ -0,0 +1,15 @@
+// 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 "chromecast/public/graphics_properties_shlib.h"
+
+namespace chromecast {
+
+bool GraphicsPropertiesShlib::IsSupported(
+    Resolution resolution,
+    const std::vector<std::string>& argv) {
+  return true;
+}
+
+}  // namespace chromecast
diff --git a/chromecast/public/cast_egl_platform.h b/chromecast/public/cast_egl_platform.h
index 2255e46..c93bd0f 100644
--- a/chromecast/public/cast_egl_platform.h
+++ b/chromecast/public/cast_egl_platform.h
@@ -12,11 +12,8 @@ namespace chromecast {
 // to OzonePlatformCast to create a complete Ozone implementation.
 class CastEglPlatform {
  public:
-
   struct Size {
-    Size(int w, int h)
-        : width(w),
-          height(h) {}
+    Size(int w, int h) : width(w), height(h) {}
     const int width;
     const int height;
   };
@@ -27,10 +24,6 @@ class CastEglPlatform {
 
   virtual ~CastEglPlatform() {}
 
-  // Default display size is used for initial display and also as a minimum
-  // resolution for applications.
-  virtual Size GetDefaultDisplaySize() const = 0;
-
   // Returns an array of EGL properties, which can be used in any EGL function
   // used to select a display configuration. Note that all properties should be
   // immediately followed by the corresponding desired value and array should be
diff --git a/chromecast/public/graphics_properties_shlib.h b/chromecast/public/graphics_properties_shlib.h
new file mode 100644
index 0000000..693a7c1c
--- /dev/null
+++ b/chromecast/public/graphics_properties_shlib.h
@@ -0,0 +1,32 @@
+// 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.
+
+#ifndef CHROMECAST_PUBLIC_GRAPHICS_PROPERTIES_SHLIB_H_
+#define CHROMECAST_PUBLIC_GRAPHICS_PROPERTIES_SHLIB_H_
+
+#include <string>
+#include <vector>
+
+#include "chromecast_export.h"
+
+namespace chromecast {
+
+class CHROMECAST_EXPORT GraphicsPropertiesShlib {
+ public:
+  // Optional resolutions that cast_shell queries for.  720p (1280x720) is
+  // assumed to be supported.
+  enum Resolution {
+    k1080p,  // 1920x1080
+    kUHDTV   // 3840x2160
+  };
+
+  // Returns whether or not the given display resolution is supported.
+  // Called in the browser process; command line args are provided.
+  static bool IsSupported(Resolution resolution,
+                          const std::vector<std::string>& argv);
+};
+
+}  // namespace chromecast
+
+#endif  // CHROMECAST_PUBLIC_GRAPHICS_PROPERTIES_SHLIB_H_