src/apps/custom_launcher_page_contents.cc

   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
  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
  28 CustomLauncherPageContents::~CustomLauncherPageContents() {
  29 }
  30
  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
  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
  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
  85 bool CustomLauncherPageContents::IsPopupOrPanel(
  86     const content::WebContents* source) const {
  87   return true;
  88 }
  89
  90 bool CustomLauncherPageContents::ShouldSuppressDialogs() {
  91   return true;
  92 }
  93
  94 bool CustomLauncherPageContents::PreHandleGestureEvent(
  95     content::WebContents* source,
  96     const blink::WebGestureEvent& event) {
  97   return extensions::AppWebContentsHelper::ShouldSuppressGestureEvent(event);
  98 }
  99
 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
 107 void CustomLauncherPageContents::RunFileChooser(
 108     content::WebContents* tab,
 109     const content::FileChooserParams& params) {
 110   app_delegate_->RunFileChooser(tab, params);
 111 }
 112
 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
 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
 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
 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*
 148 CustomLauncherPageContents::GetExtensionWindowController() const {
 149   return NULL;
 150 }
 151
 152 content::WebContents* CustomLauncherPageContents::GetAssociatedWebContents()
 153     const {
 154   return web_contents();
 155 }
 156
 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