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 "apps/custom_launcher_page_contents.h"
6
7 #include <string>
8
9 #include "chrome/browser/chrome_notification_types.h"
10 #include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
11 #include "content/public/browser/render_view_host.h"
12 #include "content/public/browser/site_instance.h"
13 #include "content/public/browser/web_contents.h"
14 #include "content/public/common/renderer_preferences.h"
15 #include "extensions/browser/app_window/app_delegate.h"
16 #include "extensions/browser/app_window/app_web_contents_helper.h"
17 #include "extensions/browser/view_type_utils.h"
18 #include "extensions/common/extension_messages.h"
19
20 namespace apps {
21
CustomLauncherPageContents(scoped_ptr<extensions::AppDelegate> app_delegate,const std::string & extension_id)22 CustomLauncherPageContents::CustomLauncherPageContents(
23 scoped_ptr<extensions::AppDelegate> app_delegate,
24 const std::string& extension_id)
25 : app_delegate_(app_delegate.Pass()), extension_id_(extension_id) {
26 }
27
~CustomLauncherPageContents()28 CustomLauncherPageContents::~CustomLauncherPageContents() {
29 }
30
Initialize(content::BrowserContext * context,const GURL & url)31 void CustomLauncherPageContents::Initialize(content::BrowserContext* context,
32 const GURL& url) {
33 extension_function_dispatcher_.reset(
34 new extensions::ExtensionFunctionDispatcher(context, this));
35
36 web_contents_.reset(
37 content::WebContents::Create(content::WebContents::CreateParams(
38 context, content::SiteInstance::CreateForURL(context, url))));
39
40 Observe(web_contents());
41 web_contents_->GetMutableRendererPrefs()
42 ->browser_handles_all_top_level_requests = true;
43 web_contents_->GetRenderViewHost()->SyncRendererPrefs();
44
45 helper_.reset(new extensions::AppWebContentsHelper(
46 context, extension_id_, web_contents_.get(), app_delegate_.get()));
47 web_contents_->SetDelegate(this);
48
49 extensions::SetViewType(web_contents(), extensions::VIEW_TYPE_LAUNCHER_PAGE);
50
51 // This observer will activate the extension when it is navigated to, which
52 // allows Dispatcher to give it the proper context and makes it behave like an
53 // extension.
54 extensions::ChromeExtensionWebContentsObserver::CreateForWebContents(
55 web_contents());
56
57 web_contents_->GetController().LoadURL(url,
58 content::Referrer(),
59 ui::PAGE_TRANSITION_AUTO_TOPLEVEL,
60 std::string());
61 }
62
OpenURLFromTab(content::WebContents * source,const content::OpenURLParams & params)63 content::WebContents* CustomLauncherPageContents::OpenURLFromTab(
64 content::WebContents* source,
65 const content::OpenURLParams& params) {
66 DCHECK_EQ(web_contents_.get(), source);
67 return helper_->OpenURLFromTab(params);
68 }
69
AddNewContents(content::WebContents * source,content::WebContents * new_contents,WindowOpenDisposition disposition,const gfx::Rect & initial_pos,bool user_gesture,bool * was_blocked)70 void CustomLauncherPageContents::AddNewContents(
71 content::WebContents* source,
72 content::WebContents* new_contents,
73 WindowOpenDisposition disposition,
74 const gfx::Rect& initial_pos,
75 bool user_gesture,
76 bool* was_blocked) {
77 app_delegate_->AddNewContents(new_contents->GetBrowserContext(),
78 new_contents,
79 disposition,
80 initial_pos,
81 user_gesture,
82 was_blocked);
83 }
84
IsPopupOrPanel(const content::WebContents * source) const85 bool CustomLauncherPageContents::IsPopupOrPanel(
86 const content::WebContents* source) const {
87 return true;
88 }
89
ShouldSuppressDialogs()90 bool CustomLauncherPageContents::ShouldSuppressDialogs() {
91 return true;
92 }
93
PreHandleGestureEvent(content::WebContents * source,const blink::WebGestureEvent & event)94 bool CustomLauncherPageContents::PreHandleGestureEvent(
95 content::WebContents* source,
96 const blink::WebGestureEvent& event) {
97 return extensions::AppWebContentsHelper::ShouldSuppressGestureEvent(event);
98 }
99
OpenColorChooser(content::WebContents * web_contents,SkColor initial_color,const std::vector<content::ColorSuggestion> & suggestionss)100 content::ColorChooser* CustomLauncherPageContents::OpenColorChooser(
101 content::WebContents* web_contents,
102 SkColor initial_color,
103 const std::vector<content::ColorSuggestion>& suggestionss) {
104 return app_delegate_->ShowColorChooser(web_contents, initial_color);
105 }
106
RunFileChooser(content::WebContents * tab,const content::FileChooserParams & params)107 void CustomLauncherPageContents::RunFileChooser(
108 content::WebContents* tab,
109 const content::FileChooserParams& params) {
110 app_delegate_->RunFileChooser(tab, params);
111 }
112
RequestToLockMouse(content::WebContents * web_contents,bool user_gesture,bool last_unlocked_by_target)113 void CustomLauncherPageContents::RequestToLockMouse(
114 content::WebContents* web_contents,
115 bool user_gesture,
116 bool last_unlocked_by_target) {
117 DCHECK_EQ(web_contents_.get(), web_contents);
118 helper_->RequestToLockMouse();
119 }
120
RequestMediaAccessPermission(content::WebContents * web_contents,const content::MediaStreamRequest & request,const content::MediaResponseCallback & callback)121 void CustomLauncherPageContents::RequestMediaAccessPermission(
122 content::WebContents* web_contents,
123 const content::MediaStreamRequest& request,
124 const content::MediaResponseCallback& callback) {
125 DCHECK_EQ(web_contents_.get(), web_contents);
126 helper_->RequestMediaAccessPermission(request, callback);
127 }
128
CheckMediaAccessPermission(content::WebContents * web_contents,const GURL & security_origin,content::MediaStreamType type)129 bool CustomLauncherPageContents::CheckMediaAccessPermission(
130 content::WebContents* web_contents,
131 const GURL& security_origin,
132 content::MediaStreamType type) {
133 DCHECK_EQ(web_contents_.get(), web_contents);
134 return helper_->CheckMediaAccessPermission(security_origin, type);
135 }
136
OnMessageReceived(const IPC::Message & message)137 bool CustomLauncherPageContents::OnMessageReceived(
138 const IPC::Message& message) {
139 bool handled = true;
140 IPC_BEGIN_MESSAGE_MAP(CustomLauncherPageContents, message)
141 IPC_MESSAGE_HANDLER(ExtensionHostMsg_Request, OnRequest)
142 IPC_MESSAGE_UNHANDLED(handled = false)
143 IPC_END_MESSAGE_MAP()
144 return handled;
145 }
146
147 extensions::WindowController*
GetExtensionWindowController() const148 CustomLauncherPageContents::GetExtensionWindowController() const {
149 return NULL;
150 }
151
GetAssociatedWebContents() const152 content::WebContents* CustomLauncherPageContents::GetAssociatedWebContents()
153 const {
154 return web_contents();
155 }
156
OnRequest(const ExtensionHostMsg_Request_Params & params)157 void CustomLauncherPageContents::OnRequest(
158 const ExtensionHostMsg_Request_Params& params) {
159 extension_function_dispatcher_->Dispatch(params,
160 web_contents_->GetRenderViewHost());
161 }
162
163 } // namespace apps
164