Browser Plugin: New Implementation (Browser Side)

content/renderer/browser_plugin/browser_plugin.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.h"
 
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #include "content/common/browser_plugin_messages.h"
 #include "content/public/common/content_client.h"
@@ skipping 74 matching lines @@
 
 std::string BrowserPlugin::GetSrcAttribute() const {
   return src_;
 }
 
 void BrowserPlugin::SetSrcAttribute(const std::string& src) {
   if (src == src_ && !guest_crashed_)
     return;
   if (!src.empty()) {
     BrowserPluginManager::Get()->Send(
-        new BrowserPluginHostMsg_NavigateOrCreateGuest(
+        new BrowserPluginHostMsg_NavigateGuest(
             render_view_->GetRoutingID(),
             instance_id_,
             parent_frame_,
-            src));
+            src,
+            gfx::Size(width(), height())));
   }
   src_ = src;
   guest_crashed_ = false;
 }
 
 bool BrowserPlugin::ParseSrcAttribute(
     const WebKit::WebPluginParams& params,
     std::string* src) {
   // Get the src attribute from the attributes vector
   for (unsigned i = 0; i < params.attributeNames.size(); ++i) {
@@ skipping 212 matching lines @@
     const WebRect& window_rect,
     const WebRect& clip_rect,
     const WebVector<WebRect>& cut_outs_rects,
     bool is_visible) {
   int old_width = width();
   int old_height = height();
   plugin_rect_ = window_rect;
   if (old_width == window_rect.width &&
       old_height == window_rect.height)
     return;
+  // TODO(fsamuel): Check if this is correct: When src is not set, we shouldn't
+  // send UpdateRect messages to the host.
+  if (src_.empty())
+    return;
 
   const size_t stride = skia::PlatformCanvas::StrideForWidth(window_rect.width);
   const size_t size = window_rect.height *
                       stride *
                       GetDeviceScaleFactor() *
                       GetDeviceScaleFactor();
 
   // Don't drop the old damage buffer until after we've made sure that the
   // browser process has dropped it.
   TransportDIB* new_damage_buffer =
@@ skipping 70 matching lines @@
                                                  void* notify_data) {
 }
 
 void BrowserPlugin::didFailLoadingFrameRequest(
     const WebKit::WebURL& url,
     void* notify_data,
     const WebKit::WebURLError& error) {
 }
 
 }  // namespace content