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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "chrome/renderer/browser_plugin/chrome_browser_plugin_delegate.h" |
| 6 |
| 7 #include "content/public/renderer/browser_plugin_delegate.h" |
| 8 #include "content/public/renderer/render_frame.h" |
| 9 #include "extensions/common/extension_messages.h" |
| 10 |
| 11 ChromeBrowserPluginDelegate::ChromeBrowserPluginDelegate( |
| 12 content::RenderFrame* render_frame, |
| 13 const std::string& mime_type) |
| 14 : content::BrowserPluginDelegate(render_frame, mime_type), |
| 15 content::RenderFrameObserver(render_frame), |
| 16 mime_type_(mime_type), |
| 17 // TODO(lazyboy): Use browser_plugin::kInstanceIDNone. |
| 18 element_instance_id_(0) { |
| 19 } |
| 20 |
| 21 ChromeBrowserPluginDelegate::~ChromeBrowserPluginDelegate() { |
| 22 } |
| 23 |
| 24 void ChromeBrowserPluginDelegate::SetElementInstanceID( |
| 25 int element_instance_id) { |
| 26 element_instance_id_ = element_instance_id; |
| 27 } |
| 28 |
| 29 void ChromeBrowserPluginDelegate::DidFinishLoading() { |
| 30 DCHECK_NE(element_instance_id_, 0); |
| 31 render_frame()->Send(new ExtensionHostMsg_CreateMimeHandlerViewGuest( |
| 32 routing_id(), html_string_, mime_type_, element_instance_id_)); |
| 33 } |
| 34 |
| 35 void ChromeBrowserPluginDelegate::DidReceiveData(const char* data, |
| 36 int data_length) { |
| 37 std::string value(data, data_length); |
| 38 html_string_ += value; |
| 39 } |
| 40 |
| 41 bool ChromeBrowserPluginDelegate::OnMessageReceived( |
| 42 const IPC::Message& message) { |
| 43 if (message.type() != ExtensionMsg_CreateMimeHandlerViewGuestACK::ID) |
| 44 return false; |
| 45 |
| 46 DCHECK_NE(element_instance_id_, 0); |
| 47 int element_instance_id = 0; |
| 48 PickleIterator iter(message); |
| 49 bool success = iter.ReadInt(&element_instance_id); |
| 50 DCHECK(success); |
| 51 if (element_instance_id != element_instance_id_) |
| 52 return false; |
| 53 |
| 54 bool handled = true; |
| 55 IPC_BEGIN_MESSAGE_MAP(ChromeBrowserPluginDelegate, message) |
| 56 IPC_MESSAGE_HANDLER(ExtensionMsg_CreateMimeHandlerViewGuestACK, |
| 57 OnCreateMimeHandlerViewGuestACK) |
| 58 IPC_MESSAGE_UNHANDLED(handled = false) |
| 59 IPC_END_MESSAGE_MAP() |
| 60 return handled; |
| 61 } |
| 62 |
| 63 void ChromeBrowserPluginDelegate::OnCreateMimeHandlerViewGuestACK( |
| 64 int element_instance_id) { |
| 65 DCHECK_NE(element_instance_id_, 0); |
| 66 DCHECK_EQ(element_instance_id_, element_instance_id); |
| 67 render_frame()->AttachGuest(element_instance_id); |
| 68 } |
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