chromecast/renderer/cast_content_renderer_client.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 "chromecast/renderer/cast_content_renderer_client.h"
   6
   7 #include <sys/sysinfo.h>
   8
   9 #include "base/command_line.h"
  10 #include "base/memory/memory_pressure_listener.h"
  11 #include "chromecast/renderer/key_systems_cast.h"
  12 #include "content/public/common/content_switches.h"
  13 #include "content/public/renderer/render_view.h"
  14 #include "crypto/nss_util.h"
  15 #include "third_party/WebKit/public/platform/WebColor.h"
  16 #include "third_party/WebKit/public/web/WebSettings.h"
  17 #include "third_party/WebKit/public/web/WebView.h"
  18
  19 namespace chromecast {
  20 namespace shell {
  21
  22 namespace {
  23
  24 // Default background color to set for WebViews. WebColor is in ARGB format
  25 // though the comment of WebColor says it is in RGBA.
  26 const blink::WebColor kColorBlack = 0xFF000000;
  27
  28 }  // namespace
  29
  30 void CastContentRendererClient::RenderThreadStarted() {
  31 #if defined(USE_NSS)
  32   // Note: Copied from chrome_render_process_observer.cc to fix b/8676652.
  33   //
  34   // On platforms where the system NSS shared libraries are used,
  35   // initialize NSS now because it won't be able to load the .so's
  36   // after entering the sandbox.
  37   if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
  38     crypto::InitNSSSafely();
  39 #endif
  40 }
  41
  42 void CastContentRendererClient::RenderViewCreated(
  43     content::RenderView* render_view) {
  44   blink::WebView* webview = render_view->GetWebView();
  45   if (webview) {
  46     webview->setBaseBackgroundColor(kColorBlack);
  47
  48     // The following settings express consistent behaviors across Cast
  49     // embedders, though Android has enabled by default for mobile browsers.
  50     webview->settings()->setShrinksViewportContentToFit(false);
  51     webview->settings()->setMediaControlsOverlayPlayButtonEnabled(false);
  52   }
  53 }
  54
  55 void CastContentRendererClient::AddKeySystems(
  56     std::vector< ::media::KeySystemInfo>* key_systems) {
  57   AddChromecastKeySystems(key_systems);
  58   AddChromecastPlatformKeySystems(key_systems);
  59 }
  60
  61 }  // namespace shell
  62 }  // namespace chromecast