Implement MediaStreamTrack.getConstraints

third_party/WebKit/public/platform/WebMediaConstraints.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 25 matching lines @@
 #include "WebPrivatePtr.h"
 #include "WebString.h"
 #include "WebVector.h"
 
 #include <vector>
 
 namespace blink {
 
 class WebMediaConstraintsPrivate;
 
 class BLINK_PLATFORM_EXPORT BaseConstraint {

[Peter Beverloo, 2016/04/21 14:11:46]

Not for this patch, but the naming rules of the Blink API indicate that all
types must have the Web* prefix. Please consider updating this at some point..

https://www.chromium.org/blink/public-c-api#TOC-Naming

[hta - Chromium, 2016/04/24 09:58:26]

Acknowledged. crbug.com/605684 filed so that I do not forget.

 public:
     explicit BaseConstraint(const char* name);
     virtual ~BaseConstraint();
     virtual bool isEmpty() const = 0;
     virtual bool hasMandatory() const = 0;
     const char* name() const
     {
         return m_name;
     }
     virtual WebString toString() const = 0;
@@ skipping 33 matching lines @@
     bool matches(long value) const;
     bool isEmpty() const override;
     bool hasMandatory() const override;
     WebString toString() const override;
     bool hasMin() const { return m_hasMin; }
     long min() const { return m_min; }
     bool hasMax() const { return m_hasMax; }
     long max() const { return m_max; }
     bool hasExact() const { return m_hasExact; }
     long exact() const { return m_exact; }
+    bool hasIdeal() const { return m_hasIdeal; }
+    long ideal() const { return m_ideal; }
 
 private:
     long m_min;
     long m_max;
     long m_exact;
     long m_ideal;
     unsigned m_hasMin : 1;
     unsigned m_hasMax : 1;
     unsigned m_hasExact : 1;
     unsigned m_hasIdeal : 1;
@@ skipping 35 matching lines @@
     bool matches(double value) const;
     bool isEmpty() const override;
     bool hasMandatory() const override;
     WebString toString() const override;
     bool hasMin() const { return m_hasMin; }
     double min() const { return m_min; }
     bool hasMax() const { return m_hasMax; }
     double max() const { return m_max; }
     bool hasExact() const { return m_hasExact; }
     double exact() const { return m_exact; }
+    bool hasIdeal() const { return m_hasIdeal; }
+    double ideal() const { return m_ideal; }
 
 private:
     double m_min;
     double m_max;
     double m_exact;
     double m_ideal;
     unsigned m_hasMin : 1;
     unsigned m_hasMax : 1;
     unsigned m_hasExact : 1;
     unsigned m_hasIdeal : 1;
@@ skipping 19 matching lines @@
     {
         m_ideal.assign(ideal);
     }
 
 
     bool matches(WebString value) const;
     bool isEmpty() const override;
     bool hasMandatory() const override;
     WebString toString() const override;
     bool hasExact() const { return !m_exact.isEmpty(); }
+    bool hasIdeal() const { return !m_ideal.isEmpty(); }
     const WebVector<WebString>& exact() const;
     const WebVector<WebString>& ideal() const;
 
 private:
     WebVector<WebString> m_exact;
     WebVector<WebString> m_ideal;
 };
 
 class BLINK_PLATFORM_EXPORT BooleanConstraint : public BaseConstraint {
 public:
@@ skipping 11 matching lines @@
     {
         m_exact = value;
         m_hasExact = true;
     }
 
     bool matches(bool value) const;
     bool isEmpty() const override;
     bool hasMandatory() const override;
     WebString toString() const override;
     bool hasExact() const { return m_hasExact; }
+    bool hasIdeal() const { return m_hasIdeal; }
 
 private:
     unsigned m_ideal : 1;
     unsigned m_exact : 1;
     unsigned m_hasIdeal : 1;
     unsigned m_hasExact : 1;
 };
 
 struct WebMediaTrackConstraintSet {
 public:
@@ skipping 91 matching lines @@
 
     BLINK_PLATFORM_EXPORT const WebString toString() const;
 
 private:
     WebPrivatePtr<WebMediaConstraintsPrivate> m_private;
 };
 
 } // namespace blink
 
 #endif // WebMediaConstraints_h