<webview>: First stab at implementing media permission request for guests.

content/renderer/browser_plugin/browser_plugin_bindings.cc

Index: content/renderer/browser_plugin/browser_plugin_bindings.cc
diff --git a/content/renderer/browser_plugin/browser_plugin_bindings.cc b/content/renderer/browser_plugin/browser_plugin_bindings.cc
index 142adc96e2f5e5b69a36b0df0c01fcb7295cd43b..79cb2caedf95aaa50c8f10fd6da275f20dfbb5db 100644
--- a/content/renderer/browser_plugin/browser_plugin_bindings.cc
+++ b/content/renderer/browser_plugin/browser_plugin_bindings.cc
@@ -338,6 +338,28 @@ class BrowserPluginBindingGo : public BrowserPluginMethodBinding {
   DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindingGo);
 };
 
+// Note: This is a method that is used internally by the <webview> shim only.
+// This should not be exposed to developers.
+class BrowserPluginBindingPersistRequestObject
+    : public BrowserPluginMethodBinding {
+ public:
+  BrowserPluginBindingPersistRequestObject()
+      : BrowserPluginMethodBinding(browser_plugin::kMethodInternalPersistObject,
+                                   2) {
+  }
+
+  virtual bool Invoke(BrowserPluginBindings* bindings,
+                      const NPVariant* args,
+                      NPVariant* result) OVERRIDE {
+    bindings->instance()->PersistRequestObject(
+        &args[0], Int32FromNPVariant(args[1]));
+    return true;
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindingPersistRequestObject);
+};
+
 class BrowserPluginBindingReload : public BrowserPluginMethodBinding {
  public:
   BrowserPluginBindingReload()
@@ -372,6 +394,30 @@ class BrowserPluginBindingStop : public BrowserPluginMethodBinding {
   DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindingStop);
 };
 
+// Note: This is a method that is used internally by the <webview> shim only.
+// This should not be exposed to developers.
+class BrowserPluginBindingSetPermission : public BrowserPluginMethodBinding {
+ public:
+  BrowserPluginBindingSetPermission()
+      : BrowserPluginMethodBinding(
+          browser_plugin::kMethodInternalSetPermission, 3) {
+  }
+
+  virtual bool Invoke(BrowserPluginBindings* bindings,
+                      const NPVariant* args,
+                      NPVariant* result) OVERRIDE {
+    std::string type = StringFromNPVariant(args[0]);
+    int request_id = Int32FromNPVariant(args[1]);
+    bool allow = NPVARIANT_TO_BOOLEAN(args[2]);
+    if (type == "media")
+      bindings->instance()->OnListenerCallMediaAccess(request_id, allow);
+    return true;
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindingSetPermission);
+};
+
 class BrowserPluginBindingTerminate : public BrowserPluginMethodBinding {
  public:
   BrowserPluginBindingTerminate()
@@ -755,7 +801,9 @@ BrowserPluginBindings::BrowserPluginBindings(BrowserPlugin* instance)
   method_bindings_.push_back(new BrowserPluginBindingGetProcessID);
   method_bindings_.push_back(new BrowserPluginBindingGetRouteID);
   method_bindings_.push_back(new BrowserPluginBindingGo);
+  method_bindings_.push_back(new BrowserPluginBindingPersistRequestObject);
   method_bindings_.push_back(new BrowserPluginBindingReload);
+  method_bindings_.push_back(new BrowserPluginBindingSetPermission);
   method_bindings_.push_back(new BrowserPluginBindingStop);
   method_bindings_.push_back(new BrowserPluginBindingTerminate);