Moving the MHTML API out of experimental and renaming it.

chrome/browser/extensions/extension_page_capture_api.cc

 // Copyright (c) 2011 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_save_page_api.h"
+#include "chrome/browser/extensions/extension_page_capture_api.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "content/browser/child_process_security_policy.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/browser/download/mhtml_generation_manager.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 
 using content::BrowserThread;
 
 // Error messages.
 const char* const kFileTooBigError = "The MHTML file generated is too big.";
 const char* const kMHTMLGenerationFailedError = "Failed to generate MHTML.";
 const char* const kSizeRetrievalError =
     "Failed to retrieve size of generated MHTML.";
 const char* const kTemporaryFileError = "Failed to create a temporary file.";
 const char* const kTabClosedError = "Cannot find the tab for thie request.";
 
-static SavePageAsMHTMLFunction::TestDelegate* test_delegate_ = NULL;
+static PageCaptureSaveAsMHTMLFunction::TestDelegate* test_delegate_ = NULL;
 
-SavePageAsMHTMLFunction::SavePageAsMHTMLFunction() : tab_id_(0) {
+PageCaptureSaveAsMHTMLFunction::PageCaptureSaveAsMHTMLFunction() : tab_id_(0) {
 }
 
-SavePageAsMHTMLFunction::~SavePageAsMHTMLFunction() {
+PageCaptureSaveAsMHTMLFunction::~PageCaptureSaveAsMHTMLFunction() {
 }
 
-void SavePageAsMHTMLFunction::SetTestDelegate(TestDelegate* delegate) {
+void PageCaptureSaveAsMHTMLFunction::SetTestDelegate(TestDelegate* delegate) {
   test_delegate_ = delegate;
 }
 
-bool SavePageAsMHTMLFunction::RunImpl() {
+bool PageCaptureSaveAsMHTMLFunction::RunImpl() {
   DictionaryValue* args;
   EXTENSION_FUNCTION_VALIDATE(args_->GetDictionary(0, &args));
 
   if (!args->HasKey("tabId"))
     return false;
 
   EXTENSION_FUNCTION_VALIDATE(args->GetInteger("tabId", &tab_id_));
 
   AddRef();  // Balanced in ReturnFailure/ReturnSuccess()
 
   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
-      NewRunnableMethod(this, &SavePageAsMHTMLFunction::CreateTemporaryFile));
+      NewRunnableMethod(this,
+                        &PageCaptureSaveAsMHTMLFunction::CreateTemporaryFile));
   return true;
 }
 
-bool SavePageAsMHTMLFunction::OnMessageReceivedFromRenderView(
+bool PageCaptureSaveAsMHTMLFunction::OnMessageReceivedFromRenderView(
     const IPC::Message& message) {
   if (message.type() != ExtensionHostMsg_ResponseAck::ID)
     return false;
 
   int message_request_id;
   void* iter = NULL;
   if (!message.ReadInt(&iter, &message_request_id)) {
     NOTREACHED() << "malformed extension message";
     return true;
   }
 
   if (message_request_id != request_id())
     return false;
 
   // The extension process has processed the response and has created a
   // reference to the blob, it is safe for us to go away.
   Release();  // Balanced in Run()
 
   return true;
 }
 
-void SavePageAsMHTMLFunction::CreateTemporaryFile() {
+void PageCaptureSaveAsMHTMLFunction::CreateTemporaryFile() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   bool success = file_util::CreateTemporaryFile(&mhtml_path_);
   BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
-      NewRunnableMethod(this, &SavePageAsMHTMLFunction::TemporaryFileCreated,
+      NewRunnableMethod(this,
+                        &PageCaptureSaveAsMHTMLFunction::TemporaryFileCreated,
                         success));
 }
 
-void SavePageAsMHTMLFunction::TemporaryFileCreated(bool success) {
+void PageCaptureSaveAsMHTMLFunction::TemporaryFileCreated(bool success) {
   if (!success) {
     ReturnFailure(kTemporaryFileError);
     return;
   }
 
   if (test_delegate_)
     test_delegate_->OnTemporaryFileCreated(mhtml_path_);
 
   // Sets a DeletableFileReference so the temporary file gets deleted once it is
   // no longer used.
   mhtml_file_ = webkit_blob::DeletableFileReference::GetOrCreate(mhtml_path_,
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE));
 
   TabContents* tab_contents = GetTabContents();
   if (!tab_contents) {
     ReturnFailure(kTabClosedError);
     return;
   }
 
   MHTMLGenerationManager::GenerateMHTMLCallback callback =
-      base::Bind(&SavePageAsMHTMLFunction::MHTMLGenerated, this);
+      base::Bind(&PageCaptureSaveAsMHTMLFunction::MHTMLGenerated, this);
 
   g_browser_process->mhtml_generation_manager()->GenerateMHTML(
       tab_contents, mhtml_path_, callback);
 }
 
-void SavePageAsMHTMLFunction::MHTMLGenerated(const FilePath& file_path,
-                                             int64 mhtml_file_size) {
+void PageCaptureSaveAsMHTMLFunction::MHTMLGenerated(const FilePath& file_path,
+                                                    int64 mhtml_file_size) {
   DCHECK(mhtml_path_ == file_path);
   if (mhtml_file_size <= 0) {
     ReturnFailure(kMHTMLGenerationFailedError);
     return;
   }
 
   if (mhtml_file_size > std::numeric_limits<int>::max()) {
     ReturnFailure(kFileTooBigError);
     return;
   }
 
   ReturnSuccess(mhtml_file_size);
 }
 
-void SavePageAsMHTMLFunction::ReturnFailure(const std::string& error) {
+void PageCaptureSaveAsMHTMLFunction::ReturnFailure(const std::string& error) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   error_ = error;
 
   SendResponse(false);
 
   Release();  // Balanced in Run()
 }
 
-void SavePageAsMHTMLFunction::ReturnSuccess(int64 file_size) {
+void PageCaptureSaveAsMHTMLFunction::ReturnSuccess(int64 file_size) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   TabContents* tab_contents = GetTabContents();
   if (!tab_contents || !render_view_host()) {
     ReturnFailure(kTabClosedError);
     return;
   }
 
   int child_id = render_view_host()->process()->GetID();
   ChildProcessSecurityPolicy::GetInstance()->GrantReadFile(
       child_id, mhtml_path_);
 
   DictionaryValue* dict = new DictionaryValue();
   result_.reset(dict);
   dict->SetString("mhtmlFilePath", mhtml_path_.value());
   dict->SetInteger("mhtmlFileLength", file_size);
 
   SendResponse(true);
 
   // Note that we'll wait for a response ack message received in
   // OnMessageReceivedFromRenderView before we call Release() (to prevent the
   // blob file from being deleted).
 }
 
-TabContents* SavePageAsMHTMLFunction::GetTabContents() {
+TabContents* PageCaptureSaveAsMHTMLFunction::GetTabContents() {
   Browser* browser = NULL;
   TabContentsWrapper* tab_contents_wrapper = NULL;
 
   if (!ExtensionTabUtil::GetTabById(tab_id_, profile(), include_incognito(),
       &browser, NULL, &tab_contents_wrapper, NULL)) {
     return NULL;
   }
   return tab_contents_wrapper->tab_contents();
 }