<webview>: Implement ExecuteScript

content/renderer/browser_plugin/browser_plugin_bindings.cc

 // Copyright (c) 2012 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 "content/renderer/browser_plugin/browser_plugin_bindings.h"
 
 #include <cstdlib>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 24 matching lines @@
 namespace content {
 
 namespace {
 
 // Method bindings.
 const char kMethodBack[] = "back";
 const char kMethodCanGoBack[] = "canGoBack";
 const char kMethodCanGoForward[] = "canGoForward";
 const char kMethodForward[] = "forward";
 const char kMethodGetProcessId[] = "getProcessId";
+const char kMethodGetRouteId[] = "getRouteId";
 const char kMethodGo[] = "go";
 const char kMethodReload[] = "reload";
 const char kMethodStop[] = "stop";
 const char kMethodTerminate[] = "terminate";
 
 // Attributes.
 const char kAttributeAutoSize[] = "autoSize";
 const char kAttributeContentWindow[] = "contentWindow";
 const char kAttributeMaxHeight[] = "maxHeight";
 const char kAttributeMaxWidth[] = "maxWidth";
@@ skipping 239 matching lines @@
                       const NPVariant* args,
                       NPVariant* result) OVERRIDE {
     bindings->instance()->Forward();
     return true;
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindingForward);
 };
 
+// Note: This is a method that is used internally by the <webview> shim only.
+// This should not be exposed to developers.

[lazyboy, 2013/01/23 20:42:55]

I wish we could ensure that these types of methods could be only called from
shim code.

[Fady Samuel, 2013/01/23 20:54:32]

As long as it's not exposed in the shim, it cannot be accessed externally unless
the developer uses BrowserPlugin directly (which isn't supported).

+class BrowserPluginBindingGetRouteID : public BrowserPluginMethodBinding {
+ public:
+  BrowserPluginBindingGetRouteID()
+      : BrowserPluginMethodBinding(kMethodGetRouteId, 0) {
+  }
+
+  virtual bool Invoke(BrowserPluginBindings* bindings,
+                      const NPVariant* args,
+                      NPVariant* result) OVERRIDE {
+    int route_id = bindings->instance()->guest_route_id();
+    INT32_TO_NPVARIANT(route_id, *result);
+    return true;
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindingGetRouteID);
+};
+
 class BrowserPluginBindingGetProcessID : public BrowserPluginMethodBinding {
  public:
   BrowserPluginBindingGetProcessID()
       : BrowserPluginMethodBinding(kMethodGetProcessId, 0) {
   }
 
   virtual bool Invoke(BrowserPluginBindings* bindings,
                       const NPVariant* args,
                       NPVariant* result) OVERRIDE {
-    int process_id = bindings->instance()->process_id();
+    int process_id = bindings->instance()->guest_process_id();
     INT32_TO_NPVARIANT(process_id, *result);
     return true;
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindingGetProcessID);
 };
 
 class BrowserPluginBindingGo : public BrowserPluginMethodBinding {
  public:
@@ skipping 358 matching lines @@
   NPObject* obj =
       WebBindings::createObject(NULL, &browser_plugin_message_class);
   np_object_ = static_cast<BrowserPluginBindings::BrowserPluginNPObject*>(obj);
   np_object_->message_channel = weak_ptr_factory_.GetWeakPtr();
 
   method_bindings_.push_back(new BrowserPluginBindingBack);
   method_bindings_.push_back(new BrowserPluginBindingCanGoBack);
   method_bindings_.push_back(new BrowserPluginBindingCanGoForward);
   method_bindings_.push_back(new BrowserPluginBindingForward);
   method_bindings_.push_back(new BrowserPluginBindingGetProcessID);
+  method_bindings_.push_back(new BrowserPluginBindingGetRouteID);
   method_bindings_.push_back(new BrowserPluginBindingGo);
   method_bindings_.push_back(new BrowserPluginBindingReload);
   method_bindings_.push_back(new BrowserPluginBindingStop);
   method_bindings_.push_back(new BrowserPluginBindingTerminate);
 
   property_bindings_.push_back(new BrowserPluginPropertyBindingAutoSize);
   property_bindings_.push_back(new BrowserPluginPropertyBindingContentWindow);
   property_bindings_.push_back(new BrowserPluginPropertyBindingMaxHeight);
   property_bindings_.push_back(new BrowserPluginPropertyBindingMaxWidth);
   property_bindings_.push_back(new BrowserPluginPropertyBindingMinHeight);
@@ skipping 61 matching lines @@
   for (PropertyBindingList::iterator iter = property_bindings_.begin();
        iter != property_bindings_.end();
        ++iter) {
     if ((*iter)->MatchesName(name))
       return (*iter)->GetProperty(this, result);
   }
   return false;
 }
 
 }  // namespace content