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

content/renderer/browser_plugin/browser_plugin.cc

Index: content/renderer/browser_plugin/browser_plugin.cc
diff --git a/content/renderer/browser_plugin/browser_plugin.cc b/content/renderer/browser_plugin/browser_plugin.cc
index a2c0ed0a5ea10bd3e55e91d59f33a5780092191c..431f3466f19d99bcdb955a02936fc2cd7c6af182 100644
--- a/content/renderer/browser_plugin/browser_plugin.cc
+++ b/content/renderer/browser_plugin/browser_plugin.cc
@@ -26,8 +26,8 @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginContainer.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginParams.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebRect.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebScriptSource.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebRect.h"
 #include "webkit/plugins/sad_plugin.h"
 
 #if defined (OS_WIN)
@@ -53,6 +53,7 @@ const char kEventLoadCommit[] = "loadcommit";
 const char kEventLoadRedirect[] = "loadredirect";
 const char kEventLoadStart[] = "loadstart";
 const char kEventLoadStop[] = "loadstop";
+const char kEventRequestPermission[] = "permissionrequest";
 const char kEventSizeChanged[] = "sizechanged";
 
 // Parameters/properties on events.
@@ -64,10 +65,12 @@ const char kOldURL[] = "oldUrl";
 const char kOldHeight[] = "oldHeight";
 const char kOldWidth[] = "oldWidth";
 const char kPartition[] = "partition";
+const char kPermissionTypeMedia[] = "media";
 const char kPersistPrefix[] = "persist:";
 const char kProcessId[] = "processId";
-const char kSrc[] = "src";
 const char kReason[] = "reason";
+const char kRequestId[] = "request_id";
+const char kSrc[] = "src";
 const char kURL[] = "url";
 
 // Error messages.
@@ -640,6 +643,13 @@ void BrowserPlugin::LoadAbort(const GURL& url,
   TriggerEvent(kEventLoadAbort, &props);
 }
 
+void BrowserPlugin::RequestMediaAccess(int request_id) {
+  std::map<std::string, base::Value*> props;
+  props[kReason] = base::Value::CreateStringValue(kPermissionTypeMedia);
+  props[kRequestId] = base::Value::CreateIntegerValue(request_id);
+  TriggerEvent(kEventRequestPermission, &props);
+}
+
 void BrowserPlugin::LoadRedirect(const GURL& old_url,
                                  const GURL& new_url,
                                  bool is_top_level) {
@@ -693,6 +703,14 @@ void BrowserPlugin::SetAcceptTouchEvents(bool accept) {
   }
 }
 
+void BrowserPlugin::RespondMediaAccess(int request_id, bool allow) {
+  browser_plugin_manager()->Send(
+      new BrowserPluginHostMsg_AllowMediaAccess(render_view_->GetRoutingID(),
+                                                instance_id_,
+                                                request_id,
+                                                allow));
+}
+
 WebKit::WebPluginContainer* BrowserPlugin::container() const {
   return container_;
 }