Add rendering support to the TestShell.

chrome/browser/android/tab_base_android_impl.cc

Index: chrome/browser/android/tab_base_android_impl.cc
diff --git a/chrome/browser/android/tab_base_android_impl.cc b/chrome/browser/android/tab_base_android_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..2e0baf6814d785e823b80280dfa78b7710a17f4b
--- /dev/null
+++ b/chrome/browser/android/tab_base_android_impl.cc
@@ -0,0 +1,153 @@
+// 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 "chrome/browser/android/tab_base_android_impl.h"
+
+#include "base/android/jni_string.h"
+#include "base/logging.h"
+#include "chrome/browser/android/chrome_web_contents_delegate_android.h"
+#include "chrome/browser/net/url_fixer_upper.h"
+#include "chrome/browser/ui/tab_contents/tab_contents.h"
+#include "content/public/browser/android/content_view_core.h"
+#include "content/public/browser/web_contents.h"
+#include "googleurl/src/gurl.h"
+#include "jni/TabBase_jni.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebLayer.h"
+
+using base::android::ConvertJavaStringToUTF8;
+using base::android::ConvertUTF8ToJavaString;
+using base::android::ScopedJavaLocalRef;
+using chrome::android::ChromeWebContentsDelegateAndroid;
+using content::WebContents;
+
+namespace {
+class ChromeWebContentsDelegateRenderAndroid
+    : public ChromeWebContentsDelegateAndroid {
+ public:
+  ChromeWebContentsDelegateRenderAndroid(TabBaseAndroidImpl* tab_android_impl,
+                                         JNIEnv* env, jobject obj)
+      : ChromeWebContentsDelegateAndroid(env, obj),
+        tab_android_impl_(tab_android_impl) {
+  }
+
+  virtual ~ChromeWebContentsDelegateRenderAndroid() {
+  }
+
+  virtual void AttachLayer(WebContents* web_contents,
+                           WebKit::WebLayer* layer) OVERRIDE {
+    tab_android_impl_->tab_layer()->addChild(layer);
+  }
+
+  virtual void RemoveLayer(WebContents* web_contents,
+                           WebKit::WebLayer* layer) OVERRIDE {
+    layer->removeFromParent();
+  }
+ private:
+  TabBaseAndroidImpl* tab_android_impl_;
+};
+}  // namespace
+
+TabBaseAndroidImpl::TabBaseAndroidImpl(JNIEnv* env, jobject obj)
+    : TabAndroid() {
+}
+
+TabBaseAndroidImpl::~TabBaseAndroidImpl() {
+}
+
+void TabBaseAndroidImpl::Destroy(JNIEnv* env, jobject obj) {
+  delete this;
+}
+
+browser_sync::SyncedTabDelegate* TabBaseAndroidImpl::GetSyncedTabDelegate() {
+  NOTIMPLEMENTED();
+  return NULL;
+}
+
+void TabBaseAndroidImpl::OnReceivedHttpAuthRequest(jobject auth_handler,
+                                               const string16& host,
+                                               const string16& realm) {
+  NOTIMPLEMENTED();
+}
+
+void TabBaseAndroidImpl::ShowContextMenu(
+    const content::ContextMenuParams& params) {
+  NOTIMPLEMENTED();
+}
+
+void TabBaseAndroidImpl::ShowCustomContextMenu(
+    const content::ContextMenuParams& params,
+    const base::Callback<void(int)>& callback) {
+  NOTIMPLEMENTED();
+}
+
+void TabBaseAndroidImpl::ShowSelectFileDialog(
+    const base::android::ScopedJavaLocalRef<jobject>& select_file) {
+  NOTIMPLEMENTED();
+}
+
+void TabBaseAndroidImpl::AddShortcutToBookmark(
+    const GURL& url, const string16& title, const SkBitmap& skbitmap,
+    int r_value, int g_value, int b_value) {
+  NOTIMPLEMENTED();
+}
+
+void TabBaseAndroidImpl::RunExternalProtocolDialog(const GURL& url) {
+  NOTIMPLEMENTED();
+}
+
+bool TabBaseAndroidImpl::RegisterTabBaseAndroidImpl(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
+void TabBaseAndroidImpl::InitTabContents(JNIEnv* env, jobject obj, jobject view,
+                                     jobject web_contents_delegate) {
+  // Build our tab layer.
+  if (!tab_layer_.get())
+    tab_layer_.reset(WebKit::WebLayer::create());
+
+  content::ContentViewCore* content_view_core =
+      content::ContentViewCore::GetNativeContentViewCore(env, view);
+  DCHECK(content_view_core);
+  // If this is a pop-up, a TabContents may have been created
+  // in ContentViewClient::AddNewContents().  Check before creating a
+  // new one.
+  tab_contents_.reset(InitTabContentsFromView(env, view));
+  DCHECK(tab_contents_.get());
+  WebContents* web_contents = tab_contents_->web_contents();
+  DCHECK(web_contents);
+  web_contents_delegate_.reset(
+       new ChromeWebContentsDelegateRenderAndroid(this,
+                                                  env,
+                                                  web_contents_delegate));
+  web_contents->SetDelegate(web_contents_delegate_.get());
+}
+
+void TabBaseAndroidImpl::DestroyTabContents(JNIEnv* env, jobject obj) {
+  DCHECK(tab_contents_.get());

[Ted C, 2012/09/20 17:23:59]

should this also be resetting tab_contents_?

[David Trainor- moved to gerrit, 2012/09/21 22:59:10]

Good catch thanks!

On 2012/09/20 17:23:59, Ted C wrote:

+  WebContents* web_contents = tab_contents_->web_contents();
+  DCHECK(web_contents);
+  web_contents->SetDelegate(NULL);
+}
+
+ScopedJavaLocalRef<jstring> TabBaseAndroidImpl::FixupUrl(JNIEnv* env,
+                                                         jobject obj,
+                                                         jstring url) {
+  GURL fixed_url(URLFixerUpper::FixupURL(ConvertJavaStringToUTF8(env, url),
+                                         std::string()));
+
+  std::string fixed_spec;
+  if (fixed_url.is_valid())
+    fixed_spec = fixed_url.spec();
+
+  return ConvertUTF8ToJavaString(env, fixed_spec);
+}
+
+// ----------------------------------------------------------------------------
+// Native JNI methods
+// ----------------------------------------------------------------------------
+
+static jint Init(JNIEnv* env, jobject obj) {
+  TabBaseAndroidImpl* tab = new TabBaseAndroidImpl(env, obj);
+  return reinterpret_cast<jint>(tab);
+}