Implement Android WebView.clearCache

android_webview/lib/main/aw_main_delegate.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 "android_webview/lib/main/aw_main_delegate.h"
 
 #include "android_webview/common/url_constants.h"
 #include "android_webview/lib/aw_browser_dependency_factory_impl.h"
 #include "android_webview/lib/aw_content_browser_client.h"
+#include "android_webview/renderer/aw_render_process_observer.h"
 #include "android_webview/renderer/aw_render_view_ext.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/utf_string_conversions.h"
+#include "content/public/renderer/render_thread.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/renderer/chrome_content_renderer_client.h"
 #include "content/public/browser/browser_main_runner.h"
 #include "content/public/common/content_client.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebSecurityPolicy.h"
 
 namespace android_webview {
 
 namespace {
 
 // TODO(joth): Remove chrome/ dependency; move into android_webview/renderer
 class AwContentRendererClient : public chrome::ChromeContentRendererClient {
  public:
   virtual void RenderViewCreated(content::RenderView* render_view) OVERRIDE {
     chrome::ChromeContentRendererClient::RenderViewCreated(render_view);
     AwRenderViewExt::RenderViewCreated(render_view);
   }
 
   virtual void RenderThreadStarted() OVERRIDE {
     chrome::ChromeContentRendererClient::RenderThreadStarted();
     WebKit::WebString content_scheme(
         ASCIIToUTF16(android_webview::kContentScheme));
     WebKit::WebSecurityPolicy::registerURLSchemeAsLocal(content_scheme);
+
+    aw_render_process_observer_.reset(new AwRenderProcessObserver);
+    content::RenderThread::Get()->AddObserver(
+        aw_render_process_observer_.get());
   }
+
+ private:
+  scoped_ptr<AwRenderProcessObserver> aw_render_process_observer_;
 };
 
 }
 
 base::LazyInstance<AwContentBrowserClient>
     g_webview_content_browser_client = LAZY_INSTANCE_INITIALIZER;
 base::LazyInstance<AwContentRendererClient>
     g_webview_content_renderer_client = LAZY_INSTANCE_INITIALIZER;
 
 AwMainDelegate::AwMainDelegate() {
@@ skipping 47 matching lines @@
     AwMainDelegate::CreateContentBrowserClient() {
   return &g_webview_content_browser_client.Get();
 }
 
 content::ContentRendererClient*
     AwMainDelegate::CreateContentRendererClient() {
   return &g_webview_content_renderer_client.Get();
 }
 
 }  // namespace android_webview