Add an ability to call WebKit's WebFrame::loadData via NavigationController.

content/renderer/render_view_impl.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/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 #include <vector>
@@ skipping 85 matching lines @@
 #include "content/renderer/v8_value_converter_impl.h"
 #include "content/renderer/web_intents_host.h"
 #include "content/renderer/web_ui_bindings.h"
 #include "content/renderer/webplugin_delegate_proxy.h"
 #include "content/renderer/websharedworker_proxy.h"
 #include "media/base/filter_collection.h"
 #include "media/base/media_switches.h"
 #include "media/base/message_loop_factory.h"
 #include "media/filters/audio_renderer_impl.h"
 #include "media/filters/gpu_video_decoder.h"
+#include "net/base/data_url.h"
 #include "net/base/escape.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_util.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebAccessibilityObject.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDOMEvent.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDOMMessageEvent.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDataSource.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebElement.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFileChooserParams.h"
@@ skipping 931 matching lines @@
   // back/forward navigation event.
   if (is_reload) {
     bool ignore_cache = (params.navigation_type ==
                              ViewMsg_Navigate_Type::RELOAD_IGNORING_CACHE);
     main_frame->reload(ignore_cache);
   } else if (!params.state.empty()) {
     // We must know the page ID of the page we are navigating back to.
     DCHECK_NE(params.page_id, -1);
     main_frame->loadHistoryItem(
         webkit_glue::HistoryItemFromString(params.state));
+  } else if (!params.base_url.is_empty()) {
+    // A loadData request with a specified base URL.
+    std::string mime_type, charset, data;
+    if (net::DataURL::Parse(params.url, &mime_type, &charset, &data)) {
+      main_frame->loadData(
+          WebData(data.c_str(), data.length()),
+          WebString::fromUTF8(mime_type),
+          WebString::fromUTF8(charset),
+          params.base_url,
+          params.history_url,
+          false);
+    }
   } else {
     // Navigate to the given URL.
     WebURLRequest request(params.url);
 
     // A session history navigation should have been accompanied by state.
     CHECK_EQ(params.page_id, -1);
 
     if (main_frame->isViewSourceModeEnabled())
       request.setCachePolicy(WebURLRequest::ReturnCacheDataElseLoad);
 
@@ skipping 4591 matching lines @@
 bool RenderViewImpl::WebWidgetHandlesCompositorScheduling() const {
   return !!RenderThreadImpl::current()->compositor_thread();
 }
 
 void RenderViewImpl::OnJavaBridgeInit() {
   DCHECK(!java_bridge_dispatcher_);
 #if defined(ENABLE_JAVA_BRIDGE)
   java_bridge_dispatcher_ = new JavaBridgeDispatcher(this);
 #endif
 }