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// Copyright (c) 2009 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/extensions/extension_toolstrip_api.h"
#include "chrome/browser/browser.h"
#include "chrome/browser/extensions/extension_host.h"
#include "chrome/browser/extensions/extension_shelf_model.h"
namespace extension_toolstrip_api_functions {
const char kExpandFunction[] = "toolstrip.expand";
const char kCollapseFunction[] = "toolstrip.collapse";
}; // namespace extension_toolstrip_api_functions
namespace {
// Errors.
const char kNotAToolstripError[] = "This page is not a toolstrip.";
const char kAlreadyExpandedError[] = "This toolstrip is already expanded.";
const char kAlreadyCollapsedError[] = "This toolstrip is already collapsed.";
const char kInvalidURLError[] = "Invalid URL";
const char kBadHeightError[] = "Bad height.";
// TODO(erikkay) what are good values here?
const int kMinHeight = 50;
const int kMaxHeight = 1000;
}; // namespace
bool ToolstripFunction::RunImpl() {
ExtensionHost* host = dispatcher()->GetExtensionHost();
if (!host) {
error_ = kNotAToolstripError;
return false;
}
Browser* browser = dispatcher()->GetBrowser();
if (!browser) {
error_ = kNotAToolstripError;
return false;
}
model_ = browser->extension_shelf_model();
if (!model_) {
error_ = kNotAToolstripError;
return false;
}
toolstrip_ = model_->ToolstripForHost(host);
if (toolstrip_ == model_->end()) {
error_ = kNotAToolstripError;
return false;
}
return true;
}
bool ToolstripExpandFunction::RunImpl() {
if (!ToolstripFunction::RunImpl())
return false;
if (toolstrip_->height != 0) {
error_ = kAlreadyExpandedError;
return false;
}
EXTENSION_FUNCTION_VALIDATE(args_->IsType(Value::TYPE_LIST));
const ListValue* args = static_cast<const ListValue*>(args_);
EXTENSION_FUNCTION_VALIDATE(args->GetSize() <= 2);
int height;
EXTENSION_FUNCTION_VALIDATE(args->GetInteger(0, &height));
EXTENSION_FUNCTION_VALIDATE(height >= 0);
if (height < kMinHeight || height > kMaxHeight) {
error_ = kBadHeightError;
return false;
}
GURL url;
if (args->GetSize() == 2) {
Value* url_val;
EXTENSION_FUNCTION_VALIDATE(args->Get(1, &url_val));
if (url_val->GetType() != Value::TYPE_NULL) {
std::string url_str;
EXTENSION_FUNCTION_VALIDATE(url_val->GetAsString(&url_str));
url = GURL(url_str);
if (!url.is_valid() && !url.is_empty()) {
error_ = kInvalidURLError;
return false;
}
}
}
model_->ExpandToolstrip(toolstrip_, url, height);
return true;
}
bool ToolstripCollapseFunction::RunImpl() {
if (!ToolstripFunction::RunImpl())
return false;
if (toolstrip_->height == 0) {
error_ = kAlreadyCollapsedError;
return false;
}
GURL url;
if (args_->GetType() != Value::TYPE_NULL) {
std::string url_str;
EXTENSION_FUNCTION_VALIDATE(args_->GetAsString(&url_str));
url = GURL(url_str);
if (!url.is_valid() && !url.is_empty()) {
error_ = kInvalidURLError;
return false;
}
}
model_->CollapseToolstrip(toolstrip_, url);
return true;
}
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