<webview>: Resolve relative paths as chrome-extension: URLs

chrome/browser/guestview/webview/webview_guest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/guestview/webview/webview_guest.h"
 
 #include "base/command_line.h"
+#include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/api/web_request/web_request_api.h"
 #include "chrome/browser/extensions/extension_renderer_state.h"
 #include "chrome/browser/extensions/extension_web_contents_observer.h"
 #include "chrome/browser/extensions/script_executor.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
 #include "chrome/browser/guestview/guestview_constants.h"
 #include "chrome/browser/guestview/webview/webview_constants.h"
 #include "chrome/browser/guestview/webview/webview_permission_types.h"
 #include "chrome/common/chrome_version_info.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/native_web_keyboard_event.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/resource_request_details.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/result_codes.h"
+#include "extensions/common/constants.h"
 #include "net/base/net_errors.h"
 
 #if defined(ENABLE_PLUGINS)
 #include "chrome/browser/guestview/webview/plugin_permission_helper.h"
 #endif
 
 using content::WebContents;
 
 namespace {
 
@@ skipping 60 matching lines @@
 void AttachWebViewHelpers(WebContents* contents) {
   FaviconTabHelper::CreateForWebContents(contents);
   extensions::ExtensionWebContentsObserver::CreateForWebContents(contents);
 #if defined(ENABLE_PLUGINS)
   PluginPermissionHelper::CreateForWebContents(contents);
 #endif
 }
 
 }  // namespace
 
-WebViewGuest::WebViewGuest(WebContents* guest_web_contents)
-    : GuestView(guest_web_contents),
+WebViewGuest::WebViewGuest(WebContents* guest_web_contents,
+                           const std::string& extension_id)
+    : GuestView(guest_web_contents, extension_id),
       WebContentsObserver(guest_web_contents),
       script_executor_(new extensions::ScriptExecutor(guest_web_contents,
                                                       &script_observers_)),
       next_permission_request_id_(0),
       is_overriding_user_agent_(false) {
   notification_registrar_.Add(
       this, content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME,
       content::Source<WebContents>(guest_web_contents));
 
   notification_registrar_.Add(
@@ skipping 12 matching lines @@
   return guest->AsWebView();
 }
 
 // static
 WebViewGuest* WebViewGuest::FromWebContents(WebContents* contents) {
   GuestView* guest = GuestView::FromWebContents(contents);
   return guest ? guest->AsWebView() : NULL;
 }
 
 void WebViewGuest::Attach(WebContents* embedder_web_contents,
-                          const std::string& extension_id,
                           const base::DictionaryValue& args) {
   std::string user_agent_override;
   if (args.GetString(webview::kParameterUserAgentOverride,
                      &user_agent_override)) {
     SetUserAgentOverride(user_agent_override);
   } else {
     SetUserAgentOverride("");
   }
 
-  GuestView::Attach(
-      embedder_web_contents, extension_id, args);
+  GuestView::Attach(embedder_web_contents, args);
 
   AddWebViewToExtensionRendererState();
 }
 
 GuestView::Type WebViewGuest::GetViewType() const {
   return GuestView::WEBVIEW;
 }
 
 WebViewGuest* WebViewGuest::AsWebView() {
   return this;
@@ skipping 379 matching lines @@
     WebContents* web_contents) {
   content::BrowserThread::PostTask(
       content::BrowserThread::IO, FROM_HERE,
       base::Bind(
           &ExtensionRendererState::RemoveWebView,
           base::Unretained(ExtensionRendererState::GetInstance()),
           web_contents->GetRenderProcessHost()->GetID(),
           web_contents->GetRoutingID()));
 }
 
+GURL WebViewGuest::ResolveURL(const std::string& src) {
+  if (extension_id().empty()) {
+    NOTREACHED();
+    return GURL(src);
+  }
+  GURL default_url(base::StringPrintf("%s://%s/",
+                                      extensions::kExtensionScheme,
+                                      extension_id().c_str()));
+  return default_url.Resolve(src);
+}
+
 void WebViewGuest::SizeChanged(const gfx::Size& old_size,
                                const gfx::Size& new_size) {
   scoped_ptr<DictionaryValue> args(new DictionaryValue());
   args->SetInteger(webview::kOldHeight, old_size.height());
   args->SetInteger(webview::kOldWidth, old_size.width());
   args->SetInteger(webview::kNewHeight, new_size.height());
   args->SetInteger(webview::kNewWidth, new_size.width());
   DispatchEvent(new GuestView::Event(webview::kEventSizeChanged, args.Pass()));
 }
 
 WebViewGuest::PermissionResponseInfo::PermissionResponseInfo()
     : allowed_by_default(false) {
 }
 
 WebViewGuest::PermissionResponseInfo::PermissionResponseInfo(
     const PermissionResponseCallback& callback,
     bool allowed_by_default)
     : callback(callback),
       allowed_by_default(allowed_by_default) {
 }
 
 WebViewGuest::PermissionResponseInfo::~PermissionResponseInfo() {
 }