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Side by Side Diff: extensions/renderer/guest_view/mime_handler_view_container.cc

Issue 739733002: Add raymes to mime_handler_view OWNERS (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 1 month ago
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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 "extensions/renderer/guest_view/mime_handler_view_container.h"
6
7 #include "content/public/renderer/render_frame.h"
8 #include "extensions/common/extension_messages.h"
9 #include "extensions/common/guest_view/guest_view_constants.h"
10 #include "third_party/WebKit/public/web/WebDocument.h"
11 #include "third_party/WebKit/public/web/WebLocalFrame.h"
12
13 namespace extensions {
14
15 MimeHandlerViewContainer::MimeHandlerViewContainer(
16 content::RenderFrame* render_frame,
17 const std::string& mime_type,
18 const GURL& original_url)
19 : GuestViewContainer(render_frame),
20 mime_type_(mime_type),
21 original_url_(original_url) {
22 DCHECK(!mime_type_.empty());
23 is_embedded_ = !render_frame->GetWebFrame()->document().isPluginDocument();
24 }
25
26 MimeHandlerViewContainer::~MimeHandlerViewContainer() {
27 if (loader_)
28 loader_->cancel();
29 }
30
31 void MimeHandlerViewContainer::DidFinishLoading() {
32 DCHECK(!is_embedded_);
33 CreateMimeHandlerViewGuest();
34 }
35
36 void MimeHandlerViewContainer::DidReceiveData(const char* data,
37 int data_length) {
38 html_string_ += std::string(data, data_length);
39 }
40
41 void MimeHandlerViewContainer::Ready() {
42 blink::WebFrame* frame = render_frame()->GetWebFrame();
43 blink::WebURLLoaderOptions options;
44 // The embedded plugin is allowed to be cross-origin.
45 options.crossOriginRequestPolicy =
46 blink::WebURLLoaderOptions::CrossOriginRequestPolicyAllow;
47 DCHECK(!loader_);
48 loader_.reset(frame->createAssociatedURLLoader());
49
50 // TODO(raymes): Currently this URL request won't be correctly intercepted as
51 // a stream.
52 loader_->loadAsynchronously(blink::WebURLRequest(original_url_), this);
53 }
54
55 bool MimeHandlerViewContainer::HandlesMessage(const IPC::Message& message) {
56 return message.type() == ExtensionMsg_CreateMimeHandlerViewGuestACK::ID;
57 }
58
59 bool MimeHandlerViewContainer::OnMessage(const IPC::Message& message) {
60 bool handled = true;
61 IPC_BEGIN_MESSAGE_MAP(MimeHandlerViewContainer, message)
62 IPC_MESSAGE_HANDLER(ExtensionMsg_CreateMimeHandlerViewGuestACK,
63 OnCreateMimeHandlerViewGuestACK)
64 IPC_MESSAGE_UNHANDLED(handled = false)
65 IPC_END_MESSAGE_MAP()
66 return handled;
67 }
68
69 void MimeHandlerViewContainer::didReceiveData(blink::WebURLLoader* /* unused */,
70 const char* data,
71 int data_length,
72 int /* unused */) {
73 html_string_ += std::string(data, data_length);
74 }
75
76 void MimeHandlerViewContainer::didFinishLoading(
77 blink::WebURLLoader* /* unused */,
78 double /* unused */,
79 int64_t /* unused */) {
80 DCHECK(is_embedded_);
81 CreateMimeHandlerViewGuest();
82 }
83
84 void MimeHandlerViewContainer::OnCreateMimeHandlerViewGuestACK(
85 int element_instance_id) {
86 DCHECK_NE(this->element_instance_id(), guestview::kInstanceIDNone);
87 DCHECK_EQ(this->element_instance_id(), element_instance_id);
88 render_frame()->AttachGuest(element_instance_id);
89 }
90
91 void MimeHandlerViewContainer::CreateMimeHandlerViewGuest() {
92 // The loader has completed loading |html_string_| so we can dispose it.
93 loader_.reset();
94
95 // Parse the stream URL to ensure it's valid.
96 GURL stream_url(html_string_);
97
98 DCHECK_NE(element_instance_id(), guestview::kInstanceIDNone);
99 render_frame()->Send(new ExtensionHostMsg_CreateMimeHandlerViewGuest(
100 routing_id(), stream_url.spec(), mime_type_, element_instance_id()));
101 }
102
103 } // namespace extensions
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