diff options
Diffstat (limited to 'chromium/chrome/browser/resources/pdf/elements/viewer-zoom-toolbar/viewer-zoom-toolbar.js')
-rw-r--r-- | chromium/chrome/browser/resources/pdf/elements/viewer-zoom-toolbar/viewer-zoom-toolbar.js | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/chromium/chrome/browser/resources/pdf/elements/viewer-zoom-toolbar/viewer-zoom-toolbar.js b/chromium/chrome/browser/resources/pdf/elements/viewer-zoom-toolbar/viewer-zoom-toolbar.js deleted file mode 100644 index fe24ab64645..00000000000 --- a/chromium/chrome/browser/resources/pdf/elements/viewer-zoom-toolbar/viewer-zoom-toolbar.js +++ /dev/null @@ -1,190 +0,0 @@ -// Copyright 2015 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. - -(function() { - -const FIT_TO_PAGE_BUTTON_STATE = 0; -const FIT_TO_WIDTH_BUTTON_STATE = 1; - -Polymer({ - is: 'viewer-zoom-toolbar', - - properties: { - newPrintPreview: { - type: Boolean, - reflectToAttribute: true, - }, - - /** @private */ - keyboardNavigationActive_: { - type: Boolean, - value: false, - }, - - /** @private */ - showOnLeft_: { - type: Boolean, - computed: 'computeShowOnLeft_(newPrintPreview)', - reflectToAttribute: true, - }, - }, - - listeners: { - 'focus': 'onFocus_', - 'keyup': 'onKeyUp_', - 'pointerdown': 'onPointerDown_', - }, - - /** @private {boolean} */ - isPrintPreview_: false, - - /** @private {boolean} */ - visible_: true, - - /** @param {boolean} isPrintPreview */ - setIsPrintPreview: function(isPrintPreview) { - this.isPrintPreview_ = isPrintPreview; - }, - - /** @return {boolean} */ - isPrintPreview: function() { - return this.isPrintPreview_; - }, - - /** @return {boolean} */ - isVisible: function() { - return this.visible_; - }, - - /** @private */ - onFocus_: function() { - // This can only happen when the plugin is shown within Print Preview using - // keyboard navigation. - if (!this.visible_) { - assert(this.isPrintPreview_); - this.fire('keyboard-navigation-active', true); - this.show(); - } - }, - - /** @private */ - onKeyUp_: function() { - if (this.isPrintPreview_) { - this.fire('keyboard-navigation-active', true); - } - this.keyboardNavigationActive_ = true; - }, - - /** @private */ - onPointerDown_: function() { - if (this.isPrintPreview_) { - this.fire('keyboard-navigation-active', false); - } - this.keyboardNavigationActive_ = false; - }, - - /** - * @return {boolean} Whether to show the zoom toolbar on the left side of the - * viewport. - * @private - */ - computeShowOnLeft_: function() { - return isRTL() !== this.newPrintPreview; - }, - - /** - * Change button tooltips to match any changes to localized strings. - * @param {!{tooltipFitToPage: string, - * tooltipFitToWidth: string, - * tooltipZoomIn: string, - * tooltipZoomOut: string}} strings - */ - setStrings: function(strings) { - this.$['fit-button'].tooltips = - [strings.tooltipFitToPage, strings.tooltipFitToWidth]; - this.$['zoom-in-button'].tooltips = [strings.tooltipZoomIn]; - this.$['zoom-out-button'].tooltips = [strings.tooltipZoomOut]; - }, - - /** Handle clicks of the fit-button. */ - fitToggle: function() { - this.fireFitToChangedEvent_( - this.$['fit-button'].activeIndex == FIT_TO_WIDTH_BUTTON_STATE ? - FittingType.FIT_TO_WIDTH : - FittingType.FIT_TO_PAGE, - true); - }, - - /** Handle the keyboard shortcut equivalent of fit-button clicks. */ - fitToggleFromHotKey: function() { - this.fitToggle(); - - // Toggle the button state since there was no mouse click. - const button = this.$['fit-button']; - button.activeIndex = - (button.activeIndex == FIT_TO_WIDTH_BUTTON_STATE ? - FIT_TO_PAGE_BUTTON_STATE : - FIT_TO_WIDTH_BUTTON_STATE); - }, - - /** - * Handle forcing zoom via scripting to a fitting type. - * @param {!FittingType} fittingType Page fitting type to force. - */ - forceFit: function(fittingType) { - this.fireFitToChangedEvent_(fittingType, false); - - // Set the button state since there was no mouse click. - const nextButtonState = - (fittingType == FittingType.FIT_TO_WIDTH ? FIT_TO_PAGE_BUTTON_STATE : - FIT_TO_WIDTH_BUTTON_STATE); - this.$['fit-button'].activeIndex = nextButtonState; - }, - - /** - * Fire a 'fit-to-changed' {CustomEvent} with the given FittingType as detail. - * @param {!FittingType} fittingType to include as payload. - * @param {boolean} userInitiated whether the event was initiated by a user - * action. - * @private - */ - fireFitToChangedEvent_: function(fittingType, userInitiated) { - this.fire( - 'fit-to-changed', - {fittingType: fittingType, userInitiated: userInitiated}); - }, - - /** - * Handle clicks of the zoom-in-button. - */ - zoomIn: function() { - this.fire('zoom-in'); - }, - - /** - * Handle clicks of the zoom-out-button. - */ - zoomOut: function() { - this.fire('zoom-out'); - }, - - show: function() { - if (!this.visible_) { - this.visible_ = true; - this.$['fit-button'].show(); - this.$['zoom-in-button'].show(); - this.$['zoom-out-button'].show(); - } - }, - - hide: function() { - if (this.visible_) { - this.visible_ = false; - this.$['fit-button'].hide(); - this.$['zoom-in-button'].hide(); - this.$['zoom-out-button'].hide(); - } - }, -}); -})(); |