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   services_.push_back(new PermissionServiceImpl(this, request.Pass()));
  35 }
  36
  37 void PermissionServiceContext::ServiceHadConnectionError(
  38     PermissionServiceImpl* service) {
  39   auto it = std::find(services_.begin(), services_.end(), service);
  40   DCHECK(it != services_.end());
  41   services_.erase(it);
  42 }
  43
  44 void PermissionServiceContext::RenderFrameDeleted(
  45     RenderFrameHost* render_frame_host) {
  46   CancelPendingOperations(render_frame_host);
  47 }
  48
  49 void PermissionServiceContext::RenderFrameHostChanged(
  50     RenderFrameHost* old_host,
  51     RenderFrameHost* new_host) {
  52   CancelPendingOperations(old_host);
  53 }
  54
  55 void PermissionServiceContext::DidNavigateAnyFrame(
  56     RenderFrameHost* render_frame_host,
  57     const LoadCommittedDetails& details,
  58     const FrameNavigateParams& params) {
  59   if (details.is_in_page)
  60     return;
  61
  62   CancelPendingOperations(render_frame_host);
  63 }
  64
  65 void PermissionServiceContext::CancelPendingOperations(
  66     RenderFrameHost* render_frame_host) const {
  67   DCHECK(render_frame_host_);
  68   if (render_frame_host != render_frame_host_)
  69     return;
  70
  71   for (auto* service : services_)
  72     service->CancelPendingOperations();
  73 }
  74
  75 BrowserContext* PermissionServiceContext::GetBrowserContext() const {
  76   if (!web_contents()) {
  77     DCHECK(render_process_host_);
  78     return render_process_host_->GetBrowserContext();
  79   }
  80   return web_contents()->GetBrowserContext();
  81 }
  82
  83 GURL PermissionServiceContext::GetEmbeddingOrigin() const {
  84   return web_contents() ? web_contents()->GetLastCommittedURL().GetOrigin()
  85                         : GURL();
  86 }
  87
  88 RenderFrameHost* PermissionServiceContext::render_frame_host() const {
  89   return render_frame_host_;
  90 }
  91
  92 } // namespace content