third_party/blink/renderer/core/html/forms/color_chooser_popup_ui_controller.cc - chromium/src - Git at Google

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */

 #include "third_party/blink/renderer/core/html/forms/color_chooser_popup_ui_controller.h"

 #include "third_party/blink/public/platform/platform.h"
 #include "third_party/blink/renderer/core/frame/local_frame.h"
 #include "third_party/blink/renderer/core/frame/local_frame_view.h"
 #include "third_party/blink/renderer/core/html/forms/color_chooser_client.h"
 #include "third_party/blink/renderer/core/page/chrome_client.h"
 #include "third_party/blink/renderer/core/page/page_popup.h"
 #include "third_party/blink/renderer/platform/geometry/int_rect.h"

 namespace blink {

 // Keep in sync with Actions in colorSuggestionPicker.js.
 enum ColorPickerPopupAction {
   kColorPickerPopupActionChooseOtherColor = -2,
   kColorPickerPopupActionCancel = -1,
   kColorPickerPopupActionSetValue = 0
 };

 ColorChooserPopupUIController::ColorChooserPopupUIController(
     LocalFrame* frame,
     ChromeClient* chrome_client,
     blink::ColorChooserClient* client)
     : ColorChooserUIController(frame, client),
       chrome_client_(chrome_client),
       popup_(nullptr),
       locale_(Locale::DefaultLocale()) {}

 ColorChooserPopupUIController::~ColorChooserPopupUIController() = default;

 void ColorChooserPopupUIController::Dispose() {
   // Finalized earlier so as to access chrome_client_ while alive.
   CancelPopup();
   // ~ColorChooserUIController calls EndChooser().
 }

 void ColorChooserPopupUIController::Trace(Visitor* visitor) {
   visitor->Trace(chrome_client_);
   ColorChooserUIController::Trace(visitor);
 }

 void ColorChooserPopupUIController::OpenUI() {
   if (client_->ShouldShowSuggestions())
     OpenPopup();
   else
     OpenColorChooser();
 }

 void ColorChooserPopupUIController::EndChooser() {
   ColorChooserUIController::EndChooser();
   CancelPopup();
 }

 AXObject* ColorChooserPopupUIController::RootAXObject() {
   return popup_ ? popup_->RootAXObject() : nullptr;
 }

 void ColorChooserPopupUIController::WriteDocument(SharedBuffer* data) {
   Vector<String> suggestion_values;
   for (auto& suggestion : client_->Suggestions())
     suggestion_values.push_back(Color(suggestion->color).Serialized());
   IntRect anchor_rect_in_screen = chrome_client_->ViewportToScreen(
       client_->ElementRectRelativeToViewport(), frame_->View());

   PagePopupClient::AddString(
       "<!DOCTYPE html><head><meta charset='UTF-8'><style>\n", data);
   data->Append(Platform::Current()->GetDataResource("pickerCommon.css"));
   data->Append(
       Platform::Current()->GetDataResource("colorSuggestionPicker.css"));
   PagePopupClient::AddString(
       "</style></head><body><div id=main>Loading...</div><script>\n"
       "window.dialogArguments = {\n",
       data);
   PagePopupClient::AddProperty("values", suggestion_values, data);
   PagePopupClient::AddProperty(
       "otherColorLabel",
       GetLocale().QueryString(WebLocalizedString::kOtherColorLabel), data);
   AddProperty("anchorRectInScreen", anchor_rect_in_screen, data);
   AddProperty("zoomFactor", ZoomFactor(), data);
   PagePopupClient::AddString("};\n", data);
   data->Append(Platform::Current()->GetDataResource("pickerCommon.js"));
   data->Append(
       Platform::Current()->GetDataResource("colorSuggestionPicker.js"));
   PagePopupClient::AddString("</script></body>\n", data);
 }

 Locale& ColorChooserPopupUIController::GetLocale() {
   return locale_;
 }

 void ColorChooserPopupUIController::SetValueAndClosePopup(
     int num_value,
     const String& string_value) {
   DCHECK(popup_);
   DCHECK(client_);
   if (num_value == kColorPickerPopupActionSetValue)
     SetValue(string_value);
   if (num_value == kColorPickerPopupActionChooseOtherColor)
     OpenColorChooser();
   CancelPopup();
 }

 void ColorChooserPopupUIController::SetValue(const String& value) {
   DCHECK(client_);
   Color color;
   bool success = color.SetFromString(value);
   DCHECK(success);
   client_->DidChooseColor(color);
 }

 void ColorChooserPopupUIController::DidClosePopup() {
   popup_ = nullptr;

   if (!chooser_)
     EndChooser();
 }

 Element& ColorChooserPopupUIController::OwnerElement() {
   return client_->OwnerElement();
 }

 void ColorChooserPopupUIController::OpenPopup() {
   DCHECK(!popup_);
   popup_ = chrome_client_->OpenPagePopup(this);
 }

 void ColorChooserPopupUIController::CancelPopup() {
   if (!popup_)
     return;
   chrome_client_->ClosePagePopup(popup_);
 }

 }  // namespace blink
	/*
	* Copyright (C) 2012 Google Inc. All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	*
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	*
	* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*/

	#include "third_party/blink/renderer/core/html/forms/color_chooser_popup_ui_controller.h"

	#include "third_party/blink/public/platform/platform.h"
	#include "third_party/blink/renderer/core/frame/local_frame.h"
	#include "third_party/blink/renderer/core/frame/local_frame_view.h"
	#include "third_party/blink/renderer/core/html/forms/color_chooser_client.h"
	#include "third_party/blink/renderer/core/page/chrome_client.h"
	#include "third_party/blink/renderer/core/page/page_popup.h"
	#include "third_party/blink/renderer/platform/geometry/int_rect.h"

	namespace blink {

	// Keep in sync with Actions in colorSuggestionPicker.js.
	enum ColorPickerPopupAction {
	kColorPickerPopupActionChooseOtherColor = -2,
	kColorPickerPopupActionCancel = -1,
	kColorPickerPopupActionSetValue = 0
	};

	ColorChooserPopupUIController::ColorChooserPopupUIController(
	LocalFrame* frame,
	ChromeClient* chrome_client,
	blink::ColorChooserClient* client)
	: ColorChooserUIController(frame, client),
	chrome_client_(chrome_client),
	popup_(nullptr),
	locale_(Locale::DefaultLocale()) {}

	ColorChooserPopupUIController::~ColorChooserPopupUIController() = default;

	void ColorChooserPopupUIController::Dispose() {
	// Finalized earlier so as to access chrome_client_ while alive.
	CancelPopup();
	// ~ColorChooserUIController calls EndChooser().
	}

	void ColorChooserPopupUIController::Trace(Visitor* visitor) {
	visitor->Trace(chrome_client_);
	ColorChooserUIController::Trace(visitor);
	}

	void ColorChooserPopupUIController::OpenUI() {
	if (client_->ShouldShowSuggestions())
	OpenPopup();
	else
	OpenColorChooser();
	}

	void ColorChooserPopupUIController::EndChooser() {
	ColorChooserUIController::EndChooser();
	CancelPopup();
	}

	AXObject* ColorChooserPopupUIController::RootAXObject() {
	return popup_ ? popup_->RootAXObject() : nullptr;
	}

	void ColorChooserPopupUIController::WriteDocument(SharedBuffer* data) {
	Vector<String> suggestion_values;
	for (auto& suggestion : client_->Suggestions())
	suggestion_values.push_back(Color(suggestion->color).Serialized());
	IntRect anchor_rect_in_screen = chrome_client_->ViewportToScreen(
	client_->ElementRectRelativeToViewport(), frame_->View());

	PagePopupClient::AddString(
	"<!DOCTYPE html><head><meta charset='UTF-8'><style>\n", data);
	data->Append(Platform::Current()->GetDataResource("pickerCommon.css"));
	data->Append(
	Platform::Current()->GetDataResource("colorSuggestionPicker.css"));
	PagePopupClient::AddString(
	"</style></head><body><div id=main>Loading...</div><script>\n"
	"window.dialogArguments = {\n",
	data);
	PagePopupClient::AddProperty("values", suggestion_values, data);
	PagePopupClient::AddProperty(
	"otherColorLabel",
	GetLocale().QueryString(WebLocalizedString::kOtherColorLabel), data);
	AddProperty("anchorRectInScreen", anchor_rect_in_screen, data);
	AddProperty("zoomFactor", ZoomFactor(), data);
	PagePopupClient::AddString("};\n", data);
	data->Append(Platform::Current()->GetDataResource("pickerCommon.js"));
	data->Append(
	Platform::Current()->GetDataResource("colorSuggestionPicker.js"));
	PagePopupClient::AddString("</script></body>\n", data);
	}

	Locale& ColorChooserPopupUIController::GetLocale() {
	return locale_;
	}

	void ColorChooserPopupUIController::SetValueAndClosePopup(
	int num_value,
	const String& string_value) {
	DCHECK(popup_);
	DCHECK(client_);
	if (num_value == kColorPickerPopupActionSetValue)
	SetValue(string_value);
	if (num_value == kColorPickerPopupActionChooseOtherColor)
	OpenColorChooser();
	CancelPopup();
	}

	void ColorChooserPopupUIController::SetValue(const String& value) {
	DCHECK(client_);
	Color color;
	bool success = color.SetFromString(value);
	DCHECK(success);
	client_->DidChooseColor(color);
	}

	void ColorChooserPopupUIController::DidClosePopup() {
	popup_ = nullptr;

	if (!chooser_)
	EndChooser();
	}

	Element& ColorChooserPopupUIController::OwnerElement() {
	return client_->OwnerElement();
	}

	void ColorChooserPopupUIController::OpenPopup() {
	DCHECK(!popup_);
	popup_ = chrome_client_->OpenPagePopup(this);
	}

	void ColorChooserPopupUIController::CancelPopup() {
	if (!popup_)
	return;
	chrome_client_->ClosePagePopup(popup_);
	}

	} // namespace blink