content/browser/permissions/permission_service_context.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 "content/browser/permissions/permission_service_context.h"
   6
   7 #include "content/browser/permissions/permission_service_impl.h"
   8 #include "content/public/browser/navigation_details.h"
   9 #include "content/public/browser/render_frame_host.h"
  10 #include "content/public/browser/render_process_host.h"
  11 #include "content/public/browser/web_contents.h"
  12
  13 namespace content {
  14
  15 PermissionServiceContext::PermissionServiceContext(
  16     RenderFrameHost* render_frame_host)
  17     : WebContentsObserver(WebContents::FromRenderFrameHost(render_frame_host)),
  18       render_frame_host_(render_frame_host),
  19       render_process_host_(nullptr) {
  20 }
  21
  22 PermissionServiceContext::PermissionServiceContext(
  23     RenderProcessHost* render_process_host)
  24     : WebContentsObserver(nullptr),
  25       render_frame_host_(nullptr),
  26       render_process_host_(render_process_host) {
  27 }
  28
  29 PermissionServiceContext::~PermissionServiceContext() {
  30 }
  31
  32 void PermissionServiceContext::CreateService(
  33     mojo::InterfaceRequest<PermissionService> request) {
  34   PermissionServiceImpl* service =
  35       new PermissionServiceImpl(this);
  36
  37   services_.push_back(service);
  38   mojo::WeakBindToRequest(service, &request);
  39 }
  40
  41 void PermissionServiceContext::ServiceHadConnectionError(
  42     PermissionServiceImpl* service) {
  43   auto it = std::find(services_.begin(), services_.end(), service);
  44   DCHECK(it != services_.end());
  45   services_.erase(it);
  46 }
  47
  48 void PermissionServiceContext::RenderFrameDeleted(
  49     RenderFrameHost* render_frame_host) {
  50   CancelPendingOperations(render_frame_host);
  51 }
  52
  53 void PermissionServiceContext::DidNavigateAnyFrame(
  54     RenderFrameHost* render_frame_host,
  55     const LoadCommittedDetails& details,
  56     const FrameNavigateParams& params) {
  57   if (details.is_in_page)
  58     return;
  59
  60   CancelPendingOperations(render_frame_host);
  61 }
  62
  63 void PermissionServiceContext::CancelPendingOperations(
  64     RenderFrameHost* render_frame_host) const {
  65   if (render_frame_host != render_frame_host_)
  66     return;
  67
  68   for (auto* service : services_)
  69     service->CancelPendingOperations();
  70 }
  71
  72 BrowserContext* PermissionServiceContext::GetBrowserContext() const {
  73   if (!web_contents()) {
  74     DCHECK(render_process_host_);
  75     return render_process_host_->GetBrowserContext();
  76   }
  77   return web_contents()->GetBrowserContext();
  78 }
  79
  80 GURL PermissionServiceContext::GetEmbeddingOrigin() const {
  81   return web_contents() ? web_contents()->GetLastCommittedURL().GetOrigin()
  82                         : GURL();
  83 }
  84
  85 } // namespace content