Browser Plugin: browser process side changes

content/browser/browser_plugin/browser_plugin_host_helper.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/browser/browser_plugin/browser_plugin_host_helper.h"
+
+#include "content/browser/browser_plugin/browser_plugin_host.h"
+#include "content/common/browser_plugin_messages.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/render_widget_host_view.h"
+#include "ipc/ipc_message_macros.h"

[jam, 2012/05/21 18:30:24]

don't include this, it comes by default through the messages.h file

[Fady Samuel, 2012/05/21 19:22:17]

Done.

+#include "ui/gfx/size.h"
+
+namespace content {
+
+BrowserPluginHostHelper::BrowserPluginHostHelper(
+    BrowserPluginHost* browser_plugin_host,
+    RenderViewHost* render_view_host)
+    : RenderViewHostObserver(render_view_host),
+      browser_plugin_host_(browser_plugin_host) {
+}
+
+BrowserPluginHostHelper::~BrowserPluginHostHelper() {
+}
+
+
+bool BrowserPluginHostHelper::OnMessageReceived(const IPC::Message& message) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(BrowserPluginHostHelper, message)
+    IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_ConnectToChannel,
+                        OnConnectToChannel)
+    IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_NavigateFromEmbedder,
+                        OnNavigateGuestFromEmbedder)
+    IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_ResizeGuest, OnResizeGuest)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+void BrowserPluginHostHelper::OnConnectToChannel(
+    const IPC::ChannelHandle& channel_handle) {
+  browser_plugin_host_->ConnectEmbedderToChannel(
+      render_view_host(),
+      channel_handle);
+}
+
+void BrowserPluginHostHelper::OnNavigateGuestFromEmbedder(
+    int32 instance_id,
+    long long frame_id,
+    const std::string& src,
+    const gfx::Size& size) {
+  browser_plugin_host_->NavigateGuestFromEmbedder(
+      render_view_host(),
+      instance_id,
+      frame_id,
+      src,
+      size);
+}
+
+void BrowserPluginHostHelper::OnResizeGuest(int width, int height) {
+  DCHECK(render_view_host()->GetView());

[jam, 2012/05/21 18:30:24]

nit: no need to null check this, if it's null the next line will crash

[Fady Samuel, 2012/05/21 19:22:17]

Done.

+  render_view_host()->GetView()->SetSize(gfx::Size(width, height));
+}
+
+}  // namespace content