Upstream partner customizations.

chrome/browser/android/bookmarks/partner_bookmarks_reader.cc

+// Copyright 2015 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/bookmarks/partner_bookmarks_reader.h"
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_string.h"
+#include "base/logging.h"
+#include "chrome/browser/android/bookmarks/partner_bookmarks_shim.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/favicon/favicon_service.h"
+#include "chrome/browser/favicon/favicon_service_factory.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_manager.h"
+#include "components/bookmarks/browser/bookmark_model.h"
+#include "components/favicon_base/favicon_types.h"
+#include "content/public/browser/browser_thread.h"
+#include "jni/PartnerBookmarksReader_jni.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+#include "ui/gfx/codec/png_codec.h"
+#include "ui/gfx/favicon_size.h"
+
+using base::android::AttachCurrentThread;
+using base::android::CheckException;
+using base::android::ConvertJavaStringToUTF16;
+using content::BrowserThread;
+
+namespace {
+
+void SetFaviconTask(Profile* profile,
+                    const GURL& page_url, const GURL& icon_url,
+                    const std::vector<unsigned char>& image_data,
+                    favicon_base::IconType icon_type) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  scoped_refptr<base::RefCountedMemory> bitmap_data(
+      new base::RefCountedBytes(image_data));
+  gfx::Size pixel_size(gfx::kFaviconSize, gfx::kFaviconSize);
+  FaviconService* favicon_service = FaviconServiceFactory::GetForProfile(
+      ProfileManager::GetActiveUserProfile(),
+      ServiceAccessType::EXPLICIT_ACCESS);
+  if (!favicon_service)
+    return;
+
+  favicon_service->MergeFavicon(
+      page_url, page_url, icon_type, bitmap_data, pixel_size);
+}
+
+void SetFaviconCallback(Profile* profile,
+                        const GURL& page_url, const GURL& icon_url,
+                        const std::vector<unsigned char>& image_data,
+                        favicon_base::IconType icon_type,
+                        base::WaitableEvent* bookmark_added_event) {
+  SetFaviconTask(profile, page_url, icon_url, image_data, icon_type);
+  if (bookmark_added_event)
+    bookmark_added_event->Signal();
+}
+
+void PrepareAndSetFavicon(JNIEnv* env, jbyte* icon_bytes, int icon_len,
+                          BookmarkNode* node, Profile* profile,
+                          favicon_base::IconType icon_type) {
+  SkBitmap icon_bitmap;
+  if (!gfx::PNGCodec::Decode(
+      reinterpret_cast<const unsigned char*>(icon_bytes),
+      icon_len, &icon_bitmap))
+    return;
+  std::vector<unsigned char> image_data;
+  if (!gfx::PNGCodec::EncodeBGRASkBitmap(icon_bitmap, false, &image_data))
+    return;
+  // TODO(aruslan): TODO(tedchoc): Follow up on how to avoid this through js.
+  // Since the favicon URL is used as a key in the history's thumbnail DB,
+  // this gives us a value which does not collide with others.
+  GURL fake_icon_url = node->url();
+  if (BrowserThread::CurrentlyOn(BrowserThread::UI)) {
+    SetFaviconTask(profile,
+                   node->url(), fake_icon_url,
+                   image_data, icon_type);
+  } else {
+    base::WaitableEvent event(false, false);
+    BrowserThread::PostTask(
+        BrowserThread::UI,
+        FROM_HERE,
+        base::Bind(&SetFaviconCallback,
+                   profile, node->url(), fake_icon_url,
+                   image_data, icon_type, &event));
+    // TODO(aruslan): http://b/6397072 If possible - avoid using favicon service
+    event.Wait();
+  }
+}
+
+const BookmarkNode* GetNodeByID(const BookmarkNode* parent, int64 id) {
+  if (parent->id() == id)
+    return parent;
+  for (int i= 0, child_count = parent->child_count(); i < child_count; ++i) {
+    const BookmarkNode* result = GetNodeByID(parent->GetChild(i), id);
+    if (result)
+      return result;
+  }
+  return NULL;
+}
+
+}  // namespace
+
+PartnerBookmarksReader::PartnerBookmarksReader(
+    PartnerBookmarksShim* partner_bookmarks_shim,
+    Profile* profile)
+    : partner_bookmarks_shim_(partner_bookmarks_shim),
+      profile_(profile),
+      wip_next_available_id_(0) {
+}
+
+PartnerBookmarksReader::~PartnerBookmarksReader() {}
+
+void PartnerBookmarksReader::PartnerBookmarksCreationComplete(JNIEnv*,
+                                                              jobject) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  partner_bookmarks_shim_->SetPartnerBookmarksRoot(
+      wip_partner_bookmarks_root_.release());
+  wip_next_available_id_ = 0;
+}
+
+void PartnerBookmarksReader::Destroy(JNIEnv* env, jobject obj) {
+  delete this;
+}
+
+void PartnerBookmarksReader::Reset(JNIEnv* env, jobject obj) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  wip_partner_bookmarks_root_.reset();
+  wip_next_available_id_ = 0;
+}
+
+jlong PartnerBookmarksReader::AddPartnerBookmark(JNIEnv* env,
+                                                 jobject obj,
+                                                 jstring jurl,
+                                                 jstring jtitle,
+                                                 jboolean is_folder,
+                                                 jlong parent_id,
+                                                 jbyteArray favicon,
+                                                 jbyteArray touchicon) {
+  base::string16 url;
+  base::string16 title;
+  if (jurl)
+    url = ConvertJavaStringToUTF16(env, jurl);
+  if (jtitle)
+    title = ConvertJavaStringToUTF16(env, jtitle);
+
+  BookmarkNode* node = NULL;
+  if (wip_partner_bookmarks_root_.get()) {
+    node = new BookmarkNode(wip_next_available_id_++, GURL(url));
+    node->set_type(is_folder ? BookmarkNode::FOLDER : BookmarkNode::URL);
+    node->SetTitle(title);
+
+    // Handle favicon and touchicon
+    if (profile_ != NULL && (favicon != NULL || touchicon != NULL)) {
+      jbyteArray icon = (touchicon != NULL) ? touchicon : favicon;
+      const favicon_base::IconType icon_type =
+          touchicon ? favicon_base::TOUCH_ICON : favicon_base::FAVICON;
+      const int icon_len = env->GetArrayLength(icon);
+      jbyte* icon_bytes = env->GetByteArrayElements(icon, NULL);
+      if (icon_bytes)
+        PrepareAndSetFavicon(env, icon_bytes, icon_len,
+                             node, profile_, icon_type);
+      env->ReleaseByteArrayElements(icon, icon_bytes, JNI_ABORT);
+    }
+
+    const BookmarkNode* parent =
+        GetNodeByID(wip_partner_bookmarks_root_.get(), parent_id);
+    if (!parent) {
+      LOG(WARNING) << "partner_bookmarks_shim: invalid/unknown parent_id="
+                   << parent_id << ": adding to the root";
+      parent = wip_partner_bookmarks_root_.get();
+    }
+    const_cast<BookmarkNode*>(parent)->Add(node, parent->child_count());
+  } else {
+    node = new BookmarkPermanentNode(wip_next_available_id_++);
+    node->SetTitle(title);
+    wip_partner_bookmarks_root_.reset(node);
+  }
+  return node->id();
+}
+
+// static
+static void DisablePartnerBookmarksEditing(JNIEnv* env, jclass clazz) {
+  PartnerBookmarksShim::DisablePartnerBookmarksEditing();
+}
+
+// static
+bool PartnerBookmarksReader::RegisterPartnerBookmarksReader(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
+// ----------------------------------------------------------------
+
+static jlong Init(JNIEnv* env, jobject obj) {
+  Profile* profile = ProfileManager::GetActiveUserProfile();
+  PartnerBookmarksShim* partner_bookmarks_shim =
+      PartnerBookmarksShim::BuildForBrowserContext(profile);
+  PartnerBookmarksReader* reader = new PartnerBookmarksReader(
+      partner_bookmarks_shim, profile);
+  return reinterpret_cast<intptr_t>(reader);
+}