Support sideloaded fonts via command line option for blink layout_tests

content/shell/renderer/shell_content_renderer_client.cc

 // Copyright (c) 2012 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 "content/shell/renderer/shell_content_renderer_client.h"
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/renderer/render_view.h"
 #include "content/public/test/layouttest_support.h"
 #include "content/shell/common/shell_switches.h"
+#include "content/shell/common/webkit_test_helpers.h"
 #include "content/shell/renderer/shell_render_frame_observer.h"
 #include "content/shell/renderer/shell_render_process_observer.h"
 #include "content/shell/renderer/shell_render_view_observer.h"
 #include "content/shell/renderer/test_runner/WebTestInterfaces.h"
 #include "content/shell/renderer/test_runner/WebTestProxy.h"
 #include "content/shell/renderer/test_runner/WebTestRunner.h"
 #include "content/shell/renderer/webkit_test_runner.h"
 #include "content/test/mock_webclipboard_impl.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamCenter.h"
 #include "third_party/WebKit/public/web/WebPluginParams.h"
 #include "third_party/WebKit/public/web/WebView.h"
 #include "v8/include/v8.h"
 
+#if defined(OS_WIN)
+#include "content/public/renderer/render_font_warmup_win.h"
+#include "third_party/WebKit/public/web/win/WebFontRendering.h"
+#include "third_party/skia/include/ports/SkFontMgr.h"
+#endif
+
 using blink::WebAudioDevice;
 using blink::WebClipboard;
 using blink::WebLocalFrame;
 using blink::WebMIDIAccessor;
 using blink::WebMIDIAccessorClient;
 using blink::WebMediaStreamCenter;
 using blink::WebMediaStreamCenterClient;
 using blink::WebPlugin;
 using blink::WebPluginParams;
 using blink::WebRTCPeerConnectionHandler;
 using blink::WebRTCPeerConnectionHandlerClient;
 using blink::WebThemeEngine;
 using WebTestRunner::WebTestDelegate;
 using WebTestRunner::WebTestInterfaces;
 using WebTestRunner::WebTestProxyBase;
 
 namespace content {
 
+#if defined(OS_WIN)
+namespace {
+
+// DirectWrite only has access to %WINDIR%\Fonts by default. For developer
+// side-loading, support kRegisterFontFiles to allow access to additional fonts.
+void RegisterSideloadedTypefaces(SkFontMgr* fontmgr) {
+  std::vector<std::string> files = GetSideloadFontFiles();
+  for (std::vector<std::string>::const_iterator i(files.begin());
+       i != files.end();
+       ++i) {
+    SkTypeface* typeface = fontmgr->createFromFile(i->c_str());
+    DoPreSandboxWarmupForTypeface(typeface);
+    blink::WebFontRendering::addSideloadedFontForTesting(typeface);
+  }
+}
+
+}  // namespace
+#endif  // OS_WIN
+
 ShellContentRendererClient::ShellContentRendererClient() {
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree)) {
     EnableWebTestProxyCreation(
         base::Bind(&ShellContentRendererClient::WebTestProxyCreated,
                    base::Unretained(this)));
   }
+
+#if defined(OS_WIN)
+  RegisterSideloadedTypefaces(GetPreSandboxWarmupFontMgr());
+#endif
 }
 
 ShellContentRendererClient::~ShellContentRendererClient() {
 }
 
 void ShellContentRendererClient::RenderThreadStarted() {
   shell_observer_.reset(new ShellRenderProcessObserver());
 #if defined(OS_MACOSX)
   // We need to call this once before the sandbox was initialized to cache the
   // value.
@@ skipping 113 matching lines @@
   if (CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableBrowserPluginForAllViewTypes)) {
     // Allow BrowserPlugin if forced by command line flag. This is generally
     // true for tests.
     return true;
   }
   return ContentRendererClient::AllowBrowserPlugin(container);
 }
 
 }  // namespace content