src/components/web_contents_delegate_android/color_chooser_android.cc

   1 // Copyright (c) 2012 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/color_chooser_android.h"
   6
   7 #include "base/android/jni_array.h"
   8 #include "base/android/jni_string.h"
   9 #include "content/public/browser/android/content_view_core.h"
  10 #include "content/public/browser/web_contents.h"
  11 #include "content/public/common/color_suggestion.h"
  12 #include "jni/ColorChooserAndroid_jni.h"
  13
  14 using base::android::ConvertUTF16ToJavaString;
  15
  16 namespace web_contents_delegate_android {
  17
  18 ColorChooserAndroid::ColorChooserAndroid(
  19     content::WebContents* web_contents,
  20     SkColor initial_color,
  21     const std::vector<content::ColorSuggestion>& suggestions)
  22     : web_contents_(web_contents) {
  23   JNIEnv* env = AttachCurrentThread();
  24   content::ContentViewCore* content_view_core =
  25       content::ContentViewCore::FromWebContents(web_contents);
  26   DCHECK(content_view_core);
  27
  28   ScopedJavaLocalRef<jobjectArray> suggestions_array;
  29
  30   if (suggestions.size() > 0) {
  31     suggestions_array = Java_ColorChooserAndroid_createColorSuggestionArray(
  32         env, suggestions.size());
  33
  34     for (size_t i = 0; i < suggestions.size(); ++i) {
  35       const content::ColorSuggestion& suggestion = suggestions[i];
  36       ScopedJavaLocalRef<jstring> label = ConvertUTF16ToJavaString(
  37           env, suggestion.label);
  38       Java_ColorChooserAndroid_addToColorSuggestionArray(
  39           env,
  40           suggestions_array.obj(),
  41           i,
  42           suggestion.color,
  43           label.obj());
  44     }
  45   }
  46   j_color_chooser_.Reset(Java_ColorChooserAndroid_createColorChooserAndroid(
  47       env,
  48       reinterpret_cast<intptr_t>(this),
  49       content_view_core->GetJavaObject().obj(),
  50       initial_color,
  51       suggestions_array.obj()));
  52 }
  53
  54 ColorChooserAndroid::~ColorChooserAndroid() {
  55 }
  56
  57 void ColorChooserAndroid::End() {
  58   if (!j_color_chooser_.is_null()) {
  59     JNIEnv* env = AttachCurrentThread();
  60     Java_ColorChooserAndroid_closeColorChooser(env, j_color_chooser_.obj());
  61   }
  62 }
  63
  64 void ColorChooserAndroid::SetSelectedColor(SkColor color) {
  65   // Not implemented since the color is set on the java side only, in theory
  66   // it can be set from JS which would override the user selection but
  67   // we don't support that for now.
  68 }
  69
  70 void ColorChooserAndroid::OnColorChosen(JNIEnv* env, jobject obj, jint color) {
  71   web_contents_->DidChooseColorInColorChooser(color);
  72   web_contents_->DidEndColorChooser();
  73 }
  74
  75 // ----------------------------------------------------------------------------
  76 // Native JNI methods
  77 // ----------------------------------------------------------------------------
  78 bool RegisterColorChooserAndroid(JNIEnv* env) {
  79   return RegisterNativesImpl(env);
  80 }
  81
  82 }  // namespace web_contents_delegate_android