content/renderer/browser_plugin/browser_plugin_manager.cc

   1 // Copyright (c) 2012 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/renderer/browser_plugin/browser_plugin_manager.h"
   6
   7 #include "base/lazy_instance.h"
   8 #include "base/threading/thread_local.h"
   9 #include "content/public/renderer/render_thread.h"
  10 #include "content/renderer/browser_plugin/browser_plugin.h"
  11 #include "content/renderer/browser_plugin/browser_plugin_manager_factory.h"
  12 #include "content/renderer/browser_plugin/browser_plugin_manager_impl.h"
  13
  14 namespace content {
  15
  16 // static
  17 BrowserPluginManagerFactory* BrowserPluginManager::factory_ = NULL;
  18
  19 BrowserPluginManager* BrowserPluginManager::Create(
  20     RenderViewImpl* render_view) {
  21   if (factory_)
  22     return factory_->CreateBrowserPluginManager(render_view);
  23   return new BrowserPluginManagerImpl(render_view);
  24 }
  25
  26 BrowserPluginManager::BrowserPluginManager(RenderViewImpl* render_view)
  27     : RenderViewObserver(render_view),
  28       render_view_(render_view->AsWeakPtr()) {
  29 }
  30
  31 BrowserPluginManager::~BrowserPluginManager() {
  32 }
  33
  34 void BrowserPluginManager::AddBrowserPlugin(
  35     int guest_instance_id,
  36     BrowserPlugin* browser_plugin) {
  37   instances_.AddWithID(browser_plugin, guest_instance_id);
  38 }
  39
  40 void BrowserPluginManager::RemoveBrowserPlugin(int guest_instance_id) {
  41   instances_.Remove(guest_instance_id);
  42 }
  43
  44 BrowserPlugin* BrowserPluginManager::GetBrowserPlugin(
  45     int guest_instance_id) const {
  46   return instances_.Lookup(guest_instance_id);
  47 }
  48
  49 void BrowserPluginManager::UpdateDeviceScaleFactor(float device_scale_factor) {
  50   IDMap<BrowserPlugin>::iterator iter(&instances_);
  51   while (!iter.IsAtEnd()) {
  52     iter.GetCurrentValue()->UpdateDeviceScaleFactor(device_scale_factor);
  53     iter.Advance();
  54   }
  55 }
  56
  57 void BrowserPluginManager::UpdateFocusState() {
  58   IDMap<BrowserPlugin>::iterator iter(&instances_);
  59   while (!iter.IsAtEnd()) {
  60     iter.GetCurrentValue()->UpdateGuestFocusState();
  61     iter.Advance();
  62   }
  63 }
  64
  65 }  // namespace content