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| 1 // Copyright (c) 2012 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 "content/browser/intents/intent_injector.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/command_line.h" | |
| 9 #include "base/file_path.h" | |
| 10 #include "base/logging.h" | |
| 11 #include "base/string16.h" | |
| 12 #include "base/stringprintf.h" | |
| 13 #include "content/browser/child_process_security_policy_impl.h" | |
| 14 #include "content/browser/intents/web_intents_dispatcher_impl.h" | |
| 15 #include "content/browser/renderer_host/render_process_host_impl.h" | |
| 16 #include "content/browser/renderer_host/render_view_host_impl.h" | |
| 17 #include "content/browser/web_contents/web_contents_impl.h" | |
| 18 #include "content/common/intents_messages.h" | |
| 19 #include "content/public/common/content_switches.h" | |
| 20 #include "webkit/fileapi/file_system_util.h" | |
| 21 #include "webkit/fileapi/isolated_context.h" | |
| 22 #include "webkit/glue/web_intent_data.h" | |
| 23 #include "webkit/glue/web_intent_reply_data.h" | |
| 24 | |
| 25 namespace content { | |
| 26 | |
| 27 IntentInjector::IntentInjector(WebContents* web_contents) | |
| 28 : WebContentsObserver(web_contents), | |
| 29 intents_dispatcher_(NULL), | |
| 30 ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) { | |
| 31 DCHECK(web_contents); | |
| 32 } | |
| 33 | |
| 34 IntentInjector::~IntentInjector() { | |
| 35 } | |
| 36 | |
| 37 void IntentInjector::WebContentsDestroyed(WebContents* contents) { | |
| 38 if (intents_dispatcher_) { | |
| 39 intents_dispatcher_->SendReply(webkit_glue::WebIntentReply( | |
| 40 webkit_glue::WEB_INTENT_SERVICE_CONTENTS_CLOSED, string16())); | |
| 41 } | |
| 42 | |
| 43 delete this; | |
| 44 } | |
| 45 | |
| 46 void IntentInjector::SourceWebContentsDestroyed(WebContents* contents) { | |
| 47 intents_dispatcher_ = NULL; | |
| 48 } | |
| 49 | |
| 50 void IntentInjector::SetIntent( | |
| 51 WebIntentsDispatcher* intents_dispatcher, | |
| 52 const webkit_glue::WebIntentData& intent) { | |
| 53 intents_dispatcher_ = intents_dispatcher; | |
| 54 intents_dispatcher_->RegisterReplyNotification( | |
| 55 base::Bind(&IntentInjector::OnSendReturnMessage, | |
| 56 weak_factory_.GetWeakPtr())); | |
| 57 source_intent_.reset(new webkit_glue::WebIntentData(intent)); | |
| 58 initial_url_ = web_contents()->GetPendingSiteInstance()->GetSiteURL(); | |
| 59 } | |
| 60 | |
| 61 void IntentInjector::Abandon() { | |
| 62 intents_dispatcher_ = NULL; | |
| 63 delete this; | |
| 64 } | |
| 65 | |
| 66 void IntentInjector::OnSendReturnMessage( | |
| 67 webkit_glue::WebIntentReplyType reply_type) { | |
| 68 intents_dispatcher_ = NULL; | |
| 69 } | |
| 70 | |
| 71 void IntentInjector::RenderViewCreated(RenderViewHost* render_view_host) { | |
| 72 if (source_intent_.get() == NULL || !web_contents()->GetRenderViewHost()) | |
| 73 return; | |
| 74 | |
| 75 // Only deliver the intent to the renderer if it has the same origin | |
| 76 // as the initial delivery target. | |
| 77 if (initial_url_.GetOrigin() != | |
| 78 render_view_host->GetSiteInstance()->GetSiteURL().GetOrigin()) { | |
| 79 return; | |
| 80 } | |
| 81 | |
| 82 // If we're passing a browser-originated blob, either directly or as part of a | |
| 83 // payload, grant read permission on the blob file to the delivered context. | |
| 84 if (source_intent_->data_type == webkit_glue::WebIntentData::BLOB || | |
| 85 (source_intent_->data_type == webkit_glue::WebIntentData::MIME_TYPE && | |
| 86 !source_intent_->blob_file.empty())) { | |
| 87 const int child_id = render_view_host->GetProcess()->GetID(); | |
| 88 ChildProcessSecurityPolicy* policy = | |
| 89 ChildProcessSecurityPolicy::GetInstance(); | |
| 90 if (!policy->CanReadFile(child_id, source_intent_->blob_file)) | |
| 91 policy->GrantReadFile(child_id, source_intent_->blob_file); | |
| 92 } else if (source_intent_->data_type == | |
| 93 webkit_glue::WebIntentData::FILESYSTEM) { | |
| 94 const int child_id = render_view_host->GetProcess()->GetID(); | |
| 95 base::FilePath path; | |
| 96 const bool valid = | |
| 97 fileapi::IsolatedContext::GetInstance()->GetRegisteredPath( | |
| 98 source_intent_->filesystem_id, &path); | |
| 99 DCHECK(valid); | |
| 100 ChildProcessSecurityPolicy* policy = | |
| 101 ChildProcessSecurityPolicy::GetInstance(); | |
| 102 if (!policy->CanReadFile(child_id, path)) | |
| 103 policy->GrantReadFile(child_id, path); | |
| 104 policy->GrantReadFileSystem(child_id, source_intent_->filesystem_id); | |
| 105 } | |
| 106 | |
| 107 render_view_host->Send(new IntentsMsg_SetWebIntentData( | |
| 108 render_view_host->GetRoutingID(), *(source_intent_.get()))); | |
| 109 } | |
| 110 | |
| 111 bool IntentInjector::OnMessageReceived(const IPC::Message& message) { | |
| 112 bool handled = true; | |
| 113 IPC_BEGIN_MESSAGE_MAP(IntentInjector, message) | |
| 114 IPC_MESSAGE_HANDLER(IntentsHostMsg_WebIntentReply, OnReply); | |
| 115 IPC_MESSAGE_UNHANDLED(handled = false) | |
| 116 IPC_END_MESSAGE_MAP() | |
| 117 return handled; | |
| 118 } | |
| 119 | |
| 120 void IntentInjector::OnReply(const webkit_glue::WebIntentReply& reply) { | |
| 121 if (!intents_dispatcher_) | |
| 122 return; | |
| 123 | |
| 124 // Ensure SendReplyMessage is only called once. | |
| 125 WebIntentsDispatcher* intents_dispatcher = intents_dispatcher_; | |
| 126 intents_dispatcher_ = NULL; | |
| 127 intents_dispatcher->SendReply(reply); | |
| 128 } | |
| 129 | |
| 130 } // namespace content | |
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Chromium Code Reviews
Issue 12225076:
Delete most web intents code. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src