android_webview/renderer/aw_content_renderer_client.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 "android_webview/renderer/aw_content_renderer_client.h"
   6
   7 #include "android_webview/common/aw_resource.h"
   8 #include "android_webview/common/url_constants.h"
   9 #include "android_webview/renderer/aw_render_view_ext.h"
  10 #include "base/utf_string_conversions.h"
  11 #include "content/public/renderer/render_thread.h"
  12 #include "googleurl/src/gurl.h"
  13 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
  14 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURL.h"
  15 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLError.h"
  16 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLRequest.h"
  17 #include "third_party/WebKit/Source/WebKit/chromium/public/WebSecurityPolicy.h"
  18
  19 namespace android_webview {
  20
  21 AwContentRendererClient::AwContentRendererClient() {
  22 }
  23
  24 AwContentRendererClient::~AwContentRendererClient() {
  25 }
  26
  27 void AwContentRendererClient::RenderThreadStarted() {
  28   WebKit::WebString content_scheme(
  29       ASCIIToUTF16(android_webview::kContentScheme));
  30   WebKit::WebSecurityPolicy::registerURLSchemeAsLocal(content_scheme);
  31
  32   aw_render_process_observer_.reset(new AwRenderProcessObserver);
  33   content::RenderThread::Get()->AddObserver(
  34       aw_render_process_observer_.get());
  35 }
  36
  37 void AwContentRendererClient::RenderViewCreated(
  38     content::RenderView* render_view) {
  39   AwRenderViewExt::RenderViewCreated(render_view);
  40 }
  41
  42 std::string AwContentRendererClient::GetDefaultEncoding() {
  43   return AwResource::GetDefaultTextEncoding();
  44 }
  45
  46 WebKit::WebPlugin* AwContentRendererClient::CreatePluginReplacement(
  47     content::RenderView* render_view,
  48     const FilePath& plugin_path) {
  49   // TODO(boliu): Call WebViewPlugin::Create with appropriate html for missing
  50   // plugin placeholder.
  51   return NULL;
  52 }
  53
  54 bool AwContentRendererClient::HasErrorPage(int http_status_code,
  55                           std::string* error_domain) {
  56   return http_status_code >= 400;
  57 }
  58
  59 void AwContentRendererClient::GetNavigationErrorStrings(
  60     const WebKit::WebURLRequest& failed_request,
  61     const WebKit::WebURLError& error,
  62     std::string* error_html,
  63     string16* error_description) {
  64   if (error_html) {
  65     GURL error_url(failed_request.url());
  66     std::string err = UTF16ToUTF8(error.localizedDescription);
  67     std::string contents;
  68     if (err.empty()) {
  69       contents = AwResource::GetNoDomainPageContent();
  70     } else {
  71       contents = AwResource::GetLoadErrorPageContent();
  72       ReplaceSubstringsAfterOffset(&contents, 0, "%e", err);
  73     }
  74
  75     ReplaceSubstringsAfterOffset(&contents, 0, "%s",
  76                                  error_url.possibly_invalid_spec());
  77     *error_html = contents;
  78   }
  79 }
  80
  81 unsigned long long AwContentRendererClient::VisitedLinkHash(
  82     const char* canonical_url,
  83     size_t length) {
  84   // TODO(boliu): Implement a visited link solution for Android WebView.
  85   // Perhaps componentize chrome implementation or move to content/?
  86   return 0LL;
  87 }
  88
  89 bool AwContentRendererClient::IsLinkVisited(unsigned long long link_hash) {
  90   // TODO(boliu): Implement a visited link solution for Android WebView.
  91   // Perhaps componentize chrome implementation or move to content/?
  92   return false;
  93 }
  94
  95 void AwContentRendererClient::PrefetchHostName(const char* hostname,
  96                                                size_t length) {
  97   // TODO(boliu): Implement hostname prefetch for Android WebView.
  98   // Perhaps componentize chrome implementation or move to content/?
  99 }
 100
 101 }  // namespace android_webview