components/web_contents_delegate_android/validation_message_bubble_android.cc

   1 // Copyright (c) 2013 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 "components/web_contents_delegate_android/validation_message_bubble_android.h"
   6
   7 #include "base/android/jni_string.h"
   8 #include "content/public/browser/android/content_view_core.h"
   9 #include "content/public/browser/render_view_host.h"
  10 #include "content/public/browser/web_contents.h"
  11 #include "jni/ValidationMessageBubble_jni.h"
  12 #include "ui/gfx/geometry/rect.h"
  13
  14 using base::android::ConvertUTF16ToJavaString;
  15 using content::ContentViewCore;
  16 using content::RenderWidgetHost;
  17
  18 namespace {
  19
  20 base::android::ScopedJavaLocalRef<jobject> GetJavaContentViewCoreFrom(
  21     RenderWidgetHost* widget_host) {
  22   ContentViewCore* content_view_core =
  23       ContentViewCore::FromWebContents(content::WebContents::FromRenderViewHost(
  24           content::RenderViewHost::From(widget_host)));
  25   if (!content_view_core)
  26     return base::android::ScopedJavaLocalRef<jobject>();
  27   return content_view_core->GetJavaObject();
  28 }
  29 }
  30
  31 namespace web_contents_delegate_android {
  32
  33 ValidationMessageBubbleAndroid::ValidationMessageBubbleAndroid(
  34     RenderWidgetHost* widget_host,
  35     const gfx::Rect& anchor_in_root_view,
  36     const base::string16& main_text,
  37     const base::string16& sub_text) {
  38   base::android::ScopedJavaLocalRef<jobject> java_content_view_core =
  39       GetJavaContentViewCoreFrom(widget_host);
  40   if (java_content_view_core.is_null())
  41     return;
  42
  43   JNIEnv* env = base::android::AttachCurrentThread();
  44   java_validation_message_bubble_.Reset(
  45       Java_ValidationMessageBubble_createAndShow(
  46           env,
  47           java_content_view_core.obj(),
  48           anchor_in_root_view.x(),
  49           anchor_in_root_view.y(),
  50           anchor_in_root_view.width(),
  51           anchor_in_root_view.height(),
  52           ConvertUTF16ToJavaString(env, main_text).obj(),
  53           ConvertUTF16ToJavaString(env, sub_text).obj()));
  54 }
  55
  56 ValidationMessageBubbleAndroid::~ValidationMessageBubbleAndroid() {
  57   Java_ValidationMessageBubble_close(base::android::AttachCurrentThread(),
  58                                      java_validation_message_bubble_.obj());
  59 }
  60
  61 void ValidationMessageBubbleAndroid::SetPositionRelativeToAnchor(
  62     RenderWidgetHost* widget_host, const gfx::Rect& anchor_in_root_view) {
  63   base::android::ScopedJavaLocalRef<jobject> java_content_view_core =
  64       GetJavaContentViewCoreFrom(widget_host);
  65   if (java_content_view_core.is_null())
  66     return;
  67
  68   Java_ValidationMessageBubble_setPositionRelativeToAnchor(
  69       base::android::AttachCurrentThread(),
  70       java_validation_message_bubble_.obj(),
  71       java_content_view_core.obj(),
  72       anchor_in_root_view.x(),
  73       anchor_in_root_view.y(),
  74       anchor_in_root_view.width(),
  75       anchor_in_root_view.height());
  76 }
  77
  78 // static
  79 bool ValidationMessageBubbleAndroid::Register(JNIEnv* env) {
  80   return RegisterNativesImpl(env);
  81 }
  82
  83 }  // namespace web_contents_delegate_android