Initial CL for talking to the WebAPK server to generate WebAPK

chrome/browser/android/shortcut_helper.cc

 // Copyright 2013 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/shortcut_helper.h"
 
 #include <jni.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/android/webapk/webapk_builder.h"
 #include "chrome/browser/manifest/manifest_icon_downloader.h"
 #include "chrome/common/chrome_switches.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_contents.h"
 #include "jni/ShortcutHelper_jni.h"
 #include "ui/gfx/android/java_bitmap.h"
 #include "ui/gfx/color_analysis.h"
 #include "url/gurl.h"
 
 using content::Manifest;
@@ skipping 28 matching lines @@
 
   // Try to ensure that the data returned is sane.
   DCHECK(kMinimumHomescreenIconSize <= kIdealHomescreenIconSize);
   DCHECK(kMinimumSplashImageSize <= kIdealSplashImageSize);
 }
 
 } // anonymous namespace
 
 // static
 void ShortcutHelper::AddShortcutInBackgroundWithSkBitmap(
+    content::BrowserContext* browser_context,
     const ShortcutInfo& info,
     const std::string& webapp_id,
     const SkBitmap& icon_bitmap,
     const base::Closure& splash_image_callback) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
 
   if (info.display == blink::WebDisplayModeStandalone ||
       info.display == blink::WebDisplayModeFullscreen) {
     if (base::CommandLine::ForCurrentProcess()->HasSwitch(
             switches::kEnableWebApk)) {
-      AddWebApkInBackgroundWithSkBitmap(info, webapp_id, icon_bitmap);
+      AddWebApkInBackgroundWithSkBitmap(browser_context, info, icon_bitmap);
       return;
     }
     AddWebappInBackgroundWithSkBitmap(info, webapp_id, icon_bitmap,
                                       splash_image_callback);
     return;
   }
   AddBookmarkShortcutInBackgroundWithSkBitmap(info, icon_bitmap);
 }
 
 // static
 void ShortcutHelper::AddWebApkInBackgroundWithSkBitmap(
+    content::BrowserContext* browser_context,
     const ShortcutInfo& info,
-    const std::string& webapp_id,
     const SkBitmap& icon_bitmap) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
-
-  // TODO(pkotwicz): Send request to WebAPK server to generate WebAPK.
-
-  JNIEnv* env = base::android::AttachCurrentThread();
-  ScopedJavaLocalRef<jstring> java_url =
-      base::android::ConvertUTF8ToJavaString(env, info.url.spec());
-  ScopedJavaLocalRef<jstring> java_scope_url =
-      base::android::ConvertUTF8ToJavaString(env, info.scope.spec());
-  ScopedJavaLocalRef<jstring> java_name =
-      base::android::ConvertUTF16ToJavaString(env, info.name);
-  ScopedJavaLocalRef<jstring> java_short_name =
-      base::android::ConvertUTF16ToJavaString(env, info.short_name);
-  ScopedJavaLocalRef<jstring> java_icon_url =
-      base::android::ConvertUTF8ToJavaString(env, info.icon_url.spec());
-  ScopedJavaLocalRef<jobject> java_bitmap;
-  if (icon_bitmap.getSize())
-    java_bitmap = gfx::ConvertToJavaBitmap(&icon_bitmap);
-  ScopedJavaLocalRef<jstring> java_manifest_url =
-      base::android::ConvertUTF8ToJavaString(env, info.manifest_url.spec());
-
-  Java_ShortcutHelper_installWebApk(
-      env,
-      java_url.obj(),
-      java_scope_url.obj(),
-      java_name.obj(),
-      java_short_name.obj(),
-      java_icon_url.obj(),
-      java_bitmap.obj(),
-      info.display,
-      info.orientation,
-      info.theme_color,
-      info.background_color,
-      java_manifest_url.obj());
+  // WebApkBuilder destroys itself when it is done.
+  WebApkBuilder* builder =
+      new WebApkBuilder(browser_context, info, icon_bitmap);
+  builder->BuildAsync(base::Bind(&ShortcutHelper::OnBuiltWebApk));
 }
 
 // static
 void ShortcutHelper::AddWebappInBackgroundWithSkBitmap(
     const ShortcutInfo& info,
     const std::string& webapp_id,
     const SkBitmap& icon_bitmap,
     const base::Closure& splash_image_callback) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
 
@@ skipping 52 matching lines @@
       base::android::ConvertUTF16ToJavaString(env, info.user_title);
   ScopedJavaLocalRef<jobject> java_bitmap;
   if (icon_bitmap.getSize())
     java_bitmap = gfx::ConvertToJavaBitmap(&icon_bitmap);
 
   Java_ShortcutHelper_addBookmarkShortcut(env, java_url.obj(),
                                           java_user_title.obj(),
                                           java_bitmap.obj(), info.source);
 }
 
+void ShortcutHelper::OnBuiltWebApk(bool success) {
+  if (success) {
+    LOG(ERROR)
+        << "Sent request to create WebAPK to server. Seems to have worked.";
+  } else {
+    LOG(ERROR) << "Server request to create WebAPK failed.";
+  }
+  // TODO(pkotwicz): Figure out what to do when building WebAPK fails.
+  // (crbug.com/626950)
+}
+
 int ShortcutHelper::GetIdealHomescreenIconSizeInDp() {
   if (kIdealHomescreenIconSize == -1)
     GetHomescreenIconAndSplashImageSizes();
   return kIdealHomescreenIconSize;
 }
 
 int ShortcutHelper::GetMinimumHomescreenIconSizeInDp() {
   if (kMinimumHomescreenIconSize == -1)
     GetHomescreenIconAndSplashImageSizes();
   return kMinimumHomescreenIconSize;
@@ skipping 104 matching lines @@
   DCHECK(jsplash_image_callback);
   base::Closure* splash_image_callback =
       reinterpret_cast<base::Closure*>(jsplash_image_callback);
   splash_image_callback->Run();
   delete splash_image_callback;
 }
 
 bool ShortcutHelper::RegisterShortcutHelper(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }