wjm day 2 work

chrome/browser/guest_view/chrome_guest_view_message_filter.cc

Index: chrome/browser/guest_view/chrome_guest_view_message_filter.cc
diff --git a/chrome/browser/guest_view/chrome_guest_view_message_filter.cc b/chrome/browser/guest_view/chrome_guest_view_message_filter.cc
index 378beea4347da7adade867d0fbbc4f3059e92e03..9d33f088b4b1a823f9453ba876d6b758bdda4973 100644
--- a/chrome/browser/guest_view/chrome_guest_view_message_filter.cc
+++ b/chrome/browser/guest_view/chrome_guest_view_message_filter.cc
@@ -5,8 +5,16 @@
 #include "chrome/browser/guest_view/chrome_guest_view_message_filter.h"
 
 #include "chrome/browser/guest_view/chrome_guest_view_manager_delegate.h"
+#include "components/framelet/browser/framelet_guest.h"
+#include "components/framelet/common/framelet_constants.h"
+#include "components/framelet/common/framelet_messages.h"
 #include "components/guest_view/browser/guest_view_manager.h"
+#include "components/guest_view/common/guest_view_constants.h"
+#include "content/public/browser/render_frame_host.h"
+#include "content/public/browser/web_contents.h"
+#include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_message_start.h"
+#include "ui/gfx/geometry/size.h"
 
 namespace chrome {
 
@@ -43,8 +51,79 @@ void ChromeGuestViewMessageFilter::OverrideThreadForMessage(
 
 bool ChromeGuestViewMessageFilter::OnMessageReceived(
     const IPC::Message& message) {
-  // TODO(fsamuel): Receive Chrome specific IPCs here.
-  return GuestViewMessageFilterBase::OnMessageReceived(message);
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(ChromeGuestViewMessageFilter, message);
+    IPC_MESSAGE_HANDLER(FrameletGuestViewHostMsg_CreateFrameletGuest,
+                        OnCreateFrameletGuest);
+    IPC_MESSAGE_UNHANDLED(
+        handled = GuestViewMessageFilterBase::OnMessageReceived(message));
+  IPC_END_MESSAGE_MAP();
+  return handled;
+}
+
+void ChromeGuestViewMessageFilter::OnCreateFrameletGuest(
+    int render_frame_id,
+    const std::string& view_id,
+    int element_instance_id,
+    const gfx::Size& element_size) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+  auto manager = GetOrCreateGuestViewManager();
+
+  auto rfh =
+      content::RenderFrameHost::FromID(render_process_id_, render_frame_id);
+  auto embedder_web_contents = content::WebContents::FromRenderFrameHost(rfh);
+  if (!embedder_web_contents)
+    return;
+
+  guest_view::GuestViewManager::WebContentsCreatedCallback callback =
+      base::Bind(
+          &ChromeGuestViewMessageFilter::
+              FrameletGuestCreatedCallback,
+          this,
+          element_instance_id,
+          render_process_id_,
+          render_frame_id,
+          element_size);
+
+  base::DictionaryValue create_params;
+  create_params.SetString(framelet::kViewId, view_id);
+  create_params.SetInteger(guest_view::kElementWidth, element_size.width());
+  create_params.SetInteger(guest_view::kElementHeight, element_size.height());
+  manager->CreateGuest(guest_view::FrameletGuest::Type,
+                       embedder_web_contents,
+                       create_params,
+                       callback);
+}
+
+void ChromeGuestViewMessageFilter::FrameletGuestCreatedCallback(
+    int element_instance_id,
+    int embedder_render_process_id,
+    int embedder_render_frame_id,
+    const gfx::Size& element_size,
+    content::WebContents* web_contents) {
+  auto guest_view = guest_view::FrameletGuest::FromWebContents(web_contents);
+  if (!guest_view)
+    return;
+
+  int guest_instance_id = guest_view->guest_instance_id();
+  auto rfh = content::RenderFrameHost::FromID(embedder_render_process_id,
+                                              embedder_render_frame_id);
+  if (!rfh)
+    return;
+
+  base::DictionaryValue attach_params;
+  attach_params.SetInteger(guest_view::kElementWidth, element_size.width());
+  attach_params.SetInteger(guest_view::kElementHeight, element_size.height());
+  auto manager =
+      guest_view::GuestViewManager::FromBrowserContext(browser_context_);
+  CHECK(manager);
+  manager->AttachGuest(embedder_render_process_id,
+                       element_instance_id,
+                       guest_instance_id,
+                       attach_params);
+
+  rfh->Send(
+      new FrameletGuestViewMsg_CreateFrameletGuestACK(element_instance_id));
 }
 
 guest_view::GuestViewManager*