Framelet Prototype 2016 using Mojo IPC

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
new file mode 100644
index 0000000000000000000000000000000000000000..1bc5b9fecb2df391621034d8450d69dcaad25dd3
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+++ b/chrome/browser/guest_view/chrome_guest_view_message_filter.cc
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+// Copyright 2015 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 "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/browser/framelet_memory_tracker.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/render_process_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 {
+
+namespace {
+
+const uint32_t kFilteredGuestViewMessageClasses[] = {
+    GuestViewMsgStart,
+#if defined(ENABLE_EXTENSIONS)
+    ExtensionsGuestViewMsgStart,
+#endif
+    ChromeGuestViewMsgStart};
+
+}  // namespace
+
+ChromeGuestViewMessageFilter::ChromeGuestViewMessageFilter(
+    int render_process_id,
+    content::BrowserContext* context)
+    : GuestViewMessageFilterBase(kFilteredGuestViewMessageClasses,
+                                 arraysize(kFilteredGuestViewMessageClasses),
+                                 render_process_id,
+                                 context) {}
+
+ChromeGuestViewMessageFilter::~ChromeGuestViewMessageFilter() {}
+
+guest_view::GuestViewManager*
+ChromeGuestViewMessageFilter::GetOrCreateGuestViewManager() {
+  auto manager =
+      guest_view::GuestViewManager::FromBrowserContext(browser_context_);
+  if (!manager) {
+    manager = guest_view::GuestViewManager::CreateWithDelegate(
+        browser_context_,
+        make_scoped_ptr(
+            ChromeGuestViewManagerDelegate::Create(browser_context_)));
+  }
+  return manager;
+}
+
+bool ChromeGuestViewMessageFilter::OnMessageReceived(
+    const IPC::Message& message) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(ChromeGuestViewMessageFilter, message)
+    IPC_MESSAGE_HANDLER(ChromeGuestViewHostMsg_HeapSize, OnHeapSize);
+    IPC_MESSAGE_UNHANDLED(
+        handled = GuestViewMessageFilterBase::OnMessageReceived(message));
+  IPC_END_MESSAGE_MAP();
+  return handled;
+}
+
+void ChromeGuestViewMessageFilter::OverrideThreadForMessage(
+    const IPC::Message& message,
+    content::BrowserThread::ID* thread) {
+  if (IPC_MESSAGE_CLASS(message) == ChromeGuestViewMsgStart) {
+    *thread = content::BrowserThread::UI;
+    return;
+  }
+  GuestViewMessageFilterBase::OverrideThreadForMessage(message, thread);
+}
+
+void ChromeGuestViewMessageFilter::OnHeapSize(int routing_id, int heap_size) {
+  framelet::FrameletMemoryTracker::ClientID client_id(render_process_id_,
+                                                      routing_id);
+  framelet::FrameletMemoryTracker::FromBrowserContext(browser_context_)
+      ->ReportHeapSize(client_id, heap_size);
+}
+
+}  // namespace chrome