Add a content API for postMessage

content/renderer/render_view_impl.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/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 142 matching lines @@
 #include "third_party/WebKit/public/web/WebElement.h"
 #include "third_party/WebKit/public/web/WebFileChooserParams.h"
 #include "third_party/WebKit/public/web/WebFindOptions.h"
 #include "third_party/WebKit/public/web/WebFormControlElement.h"
 #include "third_party/WebKit/public/web/WebFormElement.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 #include "third_party/WebKit/public/web/WebGlyphCache.h"
 #include "third_party/WebKit/public/web/WebHistoryItem.h"
 #include "third_party/WebKit/public/web/WebInputElement.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
+#include "third_party/WebKit/public/web/WebKit.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "third_party/WebKit/public/web/WebMediaPlayerAction.h"
 #include "third_party/WebKit/public/web/WebNavigationPolicy.h"
 #include "third_party/WebKit/public/web/WebNetworkStateNotifier.h"
 #include "third_party/WebKit/public/web/WebNodeList.h"
 #include "third_party/WebKit/public/web/WebPageSerializer.h"
 #include "third_party/WebKit/public/web/WebPlugin.h"
 #include "third_party/WebKit/public/web/WebPluginAction.h"
 #include "third_party/WebKit/public/web/WebPluginContainer.h"
 #include "third_party/WebKit/public/web/WebPluginDocument.h"
@@ skipping 2789 matching lines @@
   blink::WebMessagePortChannelArray channels(params.message_port_ids.size());
   for (size_t i = 0;
        i < params.message_port_ids.size() && i < params.new_routing_ids.size();
        ++i) {
     channels[i] =
         new WebMessagePortChannelImpl(params.new_routing_ids[i],
                                       params.message_port_ids[i],
                                       base::MessageLoopProxy::current().get());
   }
 
+  WebSerializedScriptValue serialized_script_value;
+  if (params.is_data_raw_string) {
+    v8::HandleScope handle_scope(blink::mainThreadIsolate());
+    v8::Local<v8::Context> context = frame->mainWorldScriptContext();
+    v8::Context::Scope context_scope(context);
+    V8ValueConverterImpl converter;
+    converter.SetDateAllowed(true);
+    converter.SetRegExpAllowed(true);
+    scoped_ptr<base::Value> value(new base::StringValue(params.data));
+    v8::Handle<v8::Value> result_value = converter.ToV8Value(value.get(),
+                                                             context);
+    serialized_script_value = WebSerializedScriptValue::serialize(result_value);
+  } else {
+    serialized_script_value = WebSerializedScriptValue::fromString(params.data);
+  }
+
   // Create an event with the message.  The final parameter to initMessageEvent
   // is the last event ID, which is not used with postMessage.
   WebDOMEvent event = frame->document().createEvent("MessageEvent");
   WebDOMMessageEvent msg_event = event.to<WebDOMMessageEvent>();
   msg_event.initMessageEvent("message",
                              // |canBubble| and |cancellable| are always false
                              false, false,
-                             WebSerializedScriptValue::fromString(params.data),
+                             serialized_script_value,
                              params.source_origin, source_frame, "", channels);
 
   // We must pass in the target_origin to do the security check on this side,
   // since it may have changed since the original postMessage call was made.
   WebSecurityOrigin target_origin;
   if (!params.target_origin.empty()) {
     target_origin =
         WebSecurityOrigin::createFromString(WebString(params.target_origin));
   }
   frame->dispatchMessageEventWithOriginCheck(target_origin, msg_event);
@@ skipping 1307 matching lines @@
     std::vector<gfx::Size> sizes;
     ConvertToFaviconSizes(icon_urls[i].sizes(), &sizes);
     if (!url.isEmpty())
       urls.push_back(
           FaviconURL(url, ToFaviconType(icon_urls[i].iconType()), sizes));
   }
   SendUpdateFaviconURL(urls);
 }
 
 }  // namespace content