test code for device enumeration from renderer process.

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 <string>
 #include <vector>
@@ skipping 362 matching lines @@
       media_stream_dispatcher_(NULL),
       p2p_socket_dispatcher_(NULL),
       devtools_agent_(NULL),
       renderer_accessibility_(NULL),
       session_storage_namespace_id_(session_storage_namespace_id),
       handling_select_range_(false),
 #if defined(OS_WIN)
       focused_plugin_id_(-1),
 #endif
       ALLOW_THIS_IN_INITIALIZER_LIST(pepper_delegate_(this)) {
+printf("wwwwwwwwwwwwww RenderViewImpl::RenderViewImpl() called 1, %p\n", media_stream_dispatcher());
   routing_id_ = routing_id;
   surface_id_ = surface_id;
   if (opener_id != MSG_ROUTING_NONE)
     opener_id_ = opener_id;
 
   // Ensure we start with a valid next_page_id_ from the browser.
   DCHECK_GE(next_page_id_, 0);
 
 #if defined(ENABLE_NOTIFICATIONS)
   notification_provider_ = new NotificationProvider(this);
@@ skipping 37 matching lines @@
 
   OnSetRendererPrefs(renderer_prefs);
 
   host_window_ = parent_hwnd;
 
 #if defined(ENABLE_P2P_APIS)
   if (!p2p_socket_dispatcher_)
     p2p_socket_dispatcher_ = new content::P2PSocketDispatcher(this);
 #endif
 
+printf("wwwwwwwwwwwwww RenderViewImpl::RenderViewImpl() called 2, %p\n", media_stream_dispatcher());
+  if (!media_stream_dispatcher_)
+    media_stream_dispatcher_ = new MediaStreamDispatcher(this);
+printf("wwwwwwwwwwwwww RenderViewImpl::RenderViewImpl() called 3, %p\n", media_stream_dispatcher());
+
   new MHTMLGenerator(this);
 #if defined(OS_MACOSX)
   new TextInputClientObserver(this);
 #endif  // defined(OS_MACOSX)
 
   devtools_agent_ = new DevToolsAgent(this);
 
   renderer_accessibility_ = new RendererAccessibility(this);
 
   new IdleUserDetector(this);
@@ skipping 2574 matching lines @@
   Send(new ViewHostMsg_DidContentsPreferredSizeChange(routing_id_,
                                                       preferred_size_));
 }
 
 void RenderViewImpl::EnsureMediaStreamImpl() {
 #if defined(ENABLE_P2P_APIS)
   if (!p2p_socket_dispatcher_)
     p2p_socket_dispatcher_ = new content::P2PSocketDispatcher(this);
 #endif
 
+printf("wwwwwwwwwwwwww RenderViewImpl::EnsureMediaStreamImpl() called 1, %p\n", media_stream_dispatcher());
   if (!media_stream_dispatcher_)
     media_stream_dispatcher_ = new MediaStreamDispatcher(this);
+printf("wwwwwwwwwwwwww RenderViewImpl::EnsureMediaStreamImpl() called 2, %p\n", media_stream_dispatcher());
 
   if (!media_stream_impl_.get()) {
     MediaStreamDependencyFactory* factory = new MediaStreamDependencyFactory();
     media_stream_impl_ = new MediaStreamImpl(
         media_stream_dispatcher_,
         p2p_socket_dispatcher_,
         RenderThreadImpl::current()->video_capture_impl_manager(),
         factory);
   }
 }
@@ skipping 534 matching lines @@
 }
 
 WebKit::WebPlugin* RenderViewImpl::GetWebPluginFromPluginDocument() {
   return webview()->mainFrame()->document().to<WebPluginDocument>().plugin();
 }
 
 void RenderViewImpl::OnFind(int request_id, const string16& search_text,
                             const WebFindOptions& options) {
   WebFrame* main_frame = webview()->mainFrame();
 
+  // This is for testing. Remove!!!
+  ////////////////////////////////////
+  std::string line = UTF16ToUTF8(search_text);
+  if (StartsWithASCII(line, "small", false)) {
+    printf("OnFind start to enumerate video devices ...\n");
+    media_stream_impl_->GetVideoDevice(0);
+  } else if (StartsWithASCII(line, "large", false)) {
+    printf("OnFind start to enumerate video devices ...\n");
+    media_stream_impl_->GetVideoDevice(1);
+  }
+  ////////////////////////////////////
+
   // Check if the plugin still exists in the document.
   if (main_frame->document().isPluginDocument() &&
       GetWebPluginFromPluginDocument()) {
     if (options.findNext) {
       // Just navigate back/forward.
       GetWebPluginFromPluginDocument()->selectFindResult(options.forward);
     } else {
       if (GetWebPluginFromPluginDocument()->startFind(
           search_text, options.matchCase, request_id)) {
       } else {
@@ skipping 1312 matching lines @@
 bool RenderViewImpl::WebWidgetHandlesCompositorScheduling() const {
   return !!RenderThreadImpl::current()->compositor_thread();
 }
 
 void RenderViewImpl::OnJavaBridgeInit() {
   DCHECK(!java_bridge_dispatcher_.get());
 #if defined(ENABLE_JAVA_BRIDGE)
   java_bridge_dispatcher_.reset(new JavaBridgeDispatcher(this));
 #endif
 }