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Unified Diff: chrome/renderer/load_progress_tracker.cc

Issue 6685072: Move a bunch more random files from chrome\renderer to content\renderer. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years, 9 months ago
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Index: chrome/renderer/load_progress_tracker.cc
===================================================================
--- chrome/renderer/load_progress_tracker.cc (revision 78620)
+++ chrome/renderer/load_progress_tracker.cc (working copy)
@@ -1,86 +0,0 @@
-// Copyright (c) 2010 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/renderer/load_progress_tracker.h"
-
-#include "base/message_loop.h"
-#include "chrome/common/render_messages.h"
-#include "chrome/renderer/render_view.h"
-
-namespace {
-
-const int kMinimumDelayBetweenUpdatesMS = 100;
-
-}
-
-LoadProgressTracker::LoadProgressTracker(RenderView* render_view)
- : render_view_(render_view),
- tracked_frame_(NULL),
- progress_(0.0),
- ALLOW_THIS_IN_INITIALIZER_LIST(method_factory_(this)) {
-}
-
-LoadProgressTracker::~LoadProgressTracker() {
-}
-
-void LoadProgressTracker::DidStopLoading() {
- if (!tracked_frame_)
- return;
-
- // Load stoped while we were still tracking load. Make sure we notify the
- // browser that load is complete.
- progress_ = 1.0;
- SendChangeLoadProgress();
- // Then we clean-up our states.
- ResetStates();
-}
-
-void LoadProgressTracker::DidChangeLoadProgress(WebKit::WebFrame* frame,
- double progress) {
- if (tracked_frame_ && frame != tracked_frame_)
- return;
-
- if (!tracked_frame_)
- tracked_frame_ = frame;
-
- progress_ = progress;
-
- // We send the progress change to the browser immediately for the first and
- // last updates. Also, since the message loop may be pretty busy when a page
- // is loaded, it might not execute a posted task in a timely manner so we make
- // sure to immediately send progress report if enough time has passed.
- if (progress == 1.0 || last_time_progress_sent_.is_null() ||
- (base::TimeTicks::Now() - last_time_progress_sent_).InMilliseconds() >
- kMinimumDelayBetweenUpdatesMS) {
- // If there is a pending task to send progress, it is now obsolete.
- method_factory_.RevokeAll();
- SendChangeLoadProgress();
- if (progress == 1.0)
- ResetStates();
- return;
- }
-
- if (!method_factory_.empty())
- return;
-
- MessageLoop::current()->PostDelayedTask(
- FROM_HERE,
- method_factory_.NewRunnableMethod(
- &LoadProgressTracker::SendChangeLoadProgress),
- kMinimumDelayBetweenUpdatesMS);
-}
-
-void LoadProgressTracker::SendChangeLoadProgress() {
- last_time_progress_sent_ = base::TimeTicks::Now();
- render_view_->Send(
- new ViewHostMsg_DidChangeLoadProgress(render_view_->routing_id(),
- progress_));
-}
-
-void LoadProgressTracker::ResetStates() {
- tracked_frame_ = NULL;
- progress_ = 0.0;
- method_factory_.RevokeAll();
- last_time_progress_sent_ = base::TimeTicks();
-}
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