[mojo] Make HTML viewer load the blink resources from the generated pak file.

mojo/services/html_viewer/blink_platform_impl.cc

Index: mojo/services/html_viewer/blink_platform_impl.cc
diff --git a/mojo/services/html_viewer/blink_platform_impl.cc b/mojo/services/html_viewer/blink_platform_impl.cc
index d97a5098e1b8ba8a2d2aad6f7fbf5239d701feda..d7f8271fd61412f31863f732acf8a33a5f253406 100644
--- a/mojo/services/html_viewer/blink_platform_impl.cc
+++ b/mojo/services/html_viewer/blink_platform_impl.cc
@@ -6,11 +6,13 @@
 
 #include <cmath>
 
+#include "base/path_service.h"
 #include "base/rand_util.h"
 #include "base/stl_util.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/platform_thread.h"
 #include "base/time/time.h"
+#include "blink/public/resources/grit/blink_resources.h"
 #include "mojo/services/html_viewer/webthread_impl.h"
 #include "net/base/data_url.h"
 #include "net/base/mime_util.h"
@@ -25,6 +27,63 @@ const char kUserAgentString[] =
   "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) "
   "Chrome/35.0.1916.153 Safari/537.36";
 
+struct DataResource {
+  const char* name;
+  int id;
+};
+
+const DataResource kDataResources[] = {
+    {"html.css", IDR_UASTYLE_HTML_CSS},
+    {"quirks.css", IDR_UASTYLE_QUIRKS_CSS},
+    {"view-source.css", IDR_UASTYLE_VIEW_SOURCE_CSS},
+    {"themeChromium.css", IDR_UASTYLE_THEME_CHROMIUM_CSS},
+#if defined(OS_ANDROID)
+    {"themeChromiumAndroid.css", IDR_UASTYLE_THEME_CHROMIUM_ANDROID_CSS},
+    {"mediaControlsAndroid.css", IDR_UASTYLE_MEDIA_CONTROLS_ANDROID_CSS},
+#endif
+#if !defined(OS_WIN)

[jamesr, 2015/01/05 23:54:40]

we use linux on everything that's not windows?

+    {"themeChromiumLinux.css", IDR_UASTYLE_THEME_CHROMIUM_LINUX_CSS},
+#endif
+    {"themeChromiumSkia.css", IDR_UASTYLE_THEME_CHROMIUM_SKIA_CSS},
+    {"themeInputMultipleFields.css",
+     IDR_UASTYLE_THEME_INPUT_MULTIPLE_FIELDS_CSS},
+#if defined(OS_MACOSX)
+    {"themeMac.css", IDR_UASTYLE_THEME_MAC_CSS},
+#endif
+    {"themeWin.css", IDR_UASTYLE_THEME_WIN_CSS},
+    {"themeWinQuirks.css", IDR_UASTYLE_THEME_WIN_QUIRKS_CSS},
+    {"svg.css", IDR_UASTYLE_SVG_CSS},
+    {"navigationTransitions.css", IDR_UASTYLE_NAVIGATION_TRANSITIONS_CSS},
+    {"mathml.css", IDR_UASTYLE_MATHML_CSS},
+    {"mediaControls.css", IDR_UASTYLE_MEDIA_CONTROLS_CSS},
+    {"fullscreen.css", IDR_UASTYLE_FULLSCREEN_CSS},
+    {"xhtmlmp.css", IDR_UASTYLE_XHTMLMP_CSS},
+    {"viewportAndroid.css", IDR_UASTYLE_VIEWPORT_ANDROID_CSS},
+    {"InspectorOverlayPage.html", IDR_INSPECTOR_OVERLAY_PAGE_HTML},
+    {"InjectedScriptCanvasModuleSource.js",
+     IDR_INSPECTOR_INJECTED_SCRIPT_CANVAS_MODULE_SOURCE_JS},
+    {"InjectedScriptSource.js", IDR_INSPECTOR_INJECTED_SCRIPT_SOURCE_JS},
+    {"DebuggerScriptSource.js", IDR_INSPECTOR_DEBUGGER_SCRIPT_SOURCE_JS},
+    {"DocumentExecCommand.js", IDR_PRIVATE_SCRIPT_DOCUMENTEXECCOMMAND_JS},
+    {"DocumentXMLTreeViewer.css", IDR_PRIVATE_SCRIPT_DOCUMENTXMLTREEVIEWER_CSS},
+    {"DocumentXMLTreeViewer.js", IDR_PRIVATE_SCRIPT_DOCUMENTXMLTREEVIEWER_JS},
+    {"HTMLMarqueeElement.js", IDR_PRIVATE_SCRIPT_HTMLMARQUEEELEMENT_JS},
+    {"PluginPlaceholderElement.js",
+     IDR_PRIVATE_SCRIPT_PLUGINPLACEHOLDERELEMENT_JS},
+    {"PrivateScriptRunner.js", IDR_PRIVATE_SCRIPT_PRIVATESCRIPTRUNNER_JS},
+#ifdef IDR_PICKER_COMMON_JS
+    {"pickerCommon.js", IDR_PICKER_COMMON_JS},
+    {"pickerCommon.css", IDR_PICKER_COMMON_CSS},
+    {"calendarPicker.js", IDR_CALENDAR_PICKER_JS},
+    {"calendarPicker.css", IDR_CALENDAR_PICKER_CSS},
+    {"pickerButton.css", IDR_PICKER_BUTTON_CSS},
+    {"suggestionPicker.js", IDR_SUGGESTION_PICKER_JS},
+    {"suggestionPicker.css", IDR_SUGGESTION_PICKER_CSS},
+    {"colorSuggestionPicker.js", IDR_COLOR_SUGGESTION_PICKER_JS},
+    {"colorSuggestionPicker.css", IDR_COLOR_SUGGESTION_PICKER_CSS}
+#endif
+};
+
 class WebWaitableEventImpl : public blink::WebWaitableEvent {
  public:
   WebWaitableEventImpl() : impl_(new base::WaitableEvent(false, false)) {}
@@ -50,7 +109,13 @@ BlinkPlatformImpl::BlinkPlatformImpl()
       shared_timer_fire_time_(0.0),
       shared_timer_fire_time_was_set_while_suspended_(false),
       shared_timer_suspended_(0),
-      current_thread_slot_(&DestroyCurrentThread) {
+      current_thread_slot_(&DestroyCurrentThread),
+      data_pack_(ui::SCALE_FACTOR_100P) {
+  base::FilePath blink_resources_pak_path;
+  PathService::Get(base::DIR_MODULE, &blink_resources_pak_path);
+  blink_resources_pak_path =
+      blink_resources_pak_path.Append(FILE_PATH_LITERAL("blink_resources.pak"));
+  data_pack_.LoadFromPath(blink_resources_pak_path);
 }
 
 BlinkPlatformImpl::~BlinkPlatformImpl() {
@@ -143,6 +208,18 @@ const unsigned char* BlinkPlatformImpl::getTraceCategoryEnabledFlag(
   return buf;
 }
 
+blink::WebData BlinkPlatformImpl::loadResource(const char* resource) {
+  for (size_t i = 0; i < arraysize(kDataResources); ++i) {
+    if (!strcmp(resource, kDataResources[i].name)) {
+      base::StringPiece resource;
+      data_pack_.GetStringPiece(kDataResources[i].id, &resource);
+      return blink::WebData(resource.data(), resource.size());
+    }
+  }
+  NOTREACHED() << "Requested resource is unavailable!";
+  return blink::WebData();
+}
+
 blink::WebURLLoader* BlinkPlatformImpl::createURLLoader() {
   return NULL;
 }