Adds support for headless chrome embedder mojo services

headless/public/headless_browser_context.h

 // Copyright 2016 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 HEADLESS_PUBLIC_HEADLESS_BROWSER_CONTEXT_H_
 #define HEADLESS_PUBLIC_HEADLESS_BROWSER_CONTEXT_H_
 
+#include <list>
+
 #include "headless/public/headless_export.h"
 #include "net/url_request/url_request_job_factory.h"
 
 namespace headless {
 class HeadlessBrowserImpl;
 
 using ProtocolHandlerMap = std::unordered_map<
     std::string,
     std::unique_ptr<net::URLRequestJobFactory::ProtocolHandler>>;
 
@@ skipping 16 matching lines @@
 
 class HEADLESS_EXPORT HeadlessBrowserContext::Builder {
  public:
   Builder(Builder&&);
   ~Builder();
 
   // Set custom network protocol handlers. These can be used to override URL
   // fetching for different network schemes.
   Builder& SetProtocolHandlers(ProtocolHandlerMap protocol_handlers);
 
+  // Specify JS mojo module bindings to be installed, one per mojom file.
+  // Note a single mojom file could potentially define many interfaces.
+  // |mojom_name| the name including path of the .mojom file.
+  // |js_bindings| compiletime generated javascript bindings. Typically loaded
+  // from gen/path/name.mojom.js.
+  Builder& AddJsMojoBindings(const std::string& mojom_name,

[Sami, 2016/06/27 11:10:42]

Let's have a TODO to add this to the default context too.

[alex clarke (OOO till 29th), 2016/06/27 11:35:52]

Done.

+                             const std::string& js_bindings);
+
   std::unique_ptr<HeadlessBrowserContext> Build();
 
  private:
   friend class HeadlessBrowserImpl;
 
+  struct MojoBindings {
+    MojoBindings();
+    MojoBindings(const std::string& mojom_name, const std::string& js_bindings);
+    ~MojoBindings();
+
+    std::string mojom_name;
+    std::string js_bindings;
+
+   private:
+    DISALLOW_COPY_AND_ASSIGN(MojoBindings);
+  };
+
   explicit Builder(HeadlessBrowserImpl* browser);
 
   HeadlessBrowserImpl* browser_;
   ProtocolHandlerMap protocol_handlers_;
+  std::list<MojoBindings> mojo_bindings_;
 
   DISALLOW_COPY_AND_ASSIGN(Builder);
 };
 
 }  // namespace headless
 
 #endif  // HEADLESS_PUBLIC_HEADLESS_BROWSER_CONTEXT_H_